DE69033470D1 - Verfahren zur Herstellung von klebrigen Polymeren - Google Patents

Verfahren zur Herstellung von klebrigen Polymeren

Info

Publication number
DE69033470D1
DE69033470D1 DE69033470T DE69033470T DE69033470D1 DE 69033470 D1 DE69033470 D1 DE 69033470D1 DE 69033470 T DE69033470 T DE 69033470T DE 69033470 T DE69033470 T DE 69033470T DE 69033470 D1 DE69033470 D1 DE 69033470D1
Authority
DE
Germany
Prior art keywords
production
sticky polymers
sticky
polymers
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69033470T
Other languages
English (en)
Other versions
DE69033470T2 (de
Inventor
Seung Joon Rhee
Edgar Chapman Baker
David Nicholas Edwards
Kiu Hee Lee
John Henry Moorhouse
Leonard Sebastian Scarola
Frederick John Karol
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Union Carbide Chemicals and Plastics Technology LLC
Original Assignee
Union Carbide Chemicals and Plastics Technology LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Union Carbide Chemicals and Plastics Technology LLC filed Critical Union Carbide Chemicals and Plastics Technology LLC
Publication of DE69033470D1 publication Critical patent/DE69033470D1/de
Application granted granted Critical
Publication of DE69033470T2 publication Critical patent/DE69033470T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/44—Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/34—Polymerisation in gaseous state
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • C08F210/18—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers with non-conjugated dienes, e.g. EPT rubbers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2019/00—Use of rubber not provided for in a single one of main groups B29K2007/00 - B29K2011/00, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2021/00—Use of unspecified rubbers as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/16—EPM, i.e. ethylene-propylene copolymers; EPDM, i.e. ethylene-propylene-diene copolymers; EPT, i.e. ethylene-propylene terpolymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/16—Fillers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst
DE69033470T 1989-09-28 1990-09-27 Verfahren zur Herstellung von klebrigen Polymeren Expired - Lifetime DE69033470T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/413,704 US4994534A (en) 1989-09-28 1989-09-28 Process for producing sticky polymers

Publications (2)

Publication Number Publication Date
DE69033470D1 true DE69033470D1 (de) 2000-04-06
DE69033470T2 DE69033470T2 (de) 2000-08-10

Family

ID=23638285

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69033470T Expired - Lifetime DE69033470T2 (de) 1989-09-28 1990-09-27 Verfahren zur Herstellung von klebrigen Polymeren

Country Status (21)

Country Link
US (1) US4994534A (de)
EP (1) EP0422452B1 (de)
JP (1) JPH0647606B2 (de)
KR (1) KR950006119B1 (de)
CN (1) CN1051737A (de)
AR (1) AR244251A1 (de)
AT (1) ATE190069T1 (de)
AU (1) AU620736B2 (de)
BR (1) BR9004882A (de)
CA (1) CA2026338A1 (de)
DE (1) DE69033470T2 (de)
ES (1) ES2142788T3 (de)
FI (1) FI904765A0 (de)
HU (1) HUT63640A (de)
MX (1) MX22641A (de)
NO (1) NO904203L (de)
NZ (1) NZ235485A (de)
PH (1) PH26958A (de)
PT (1) PT95453A (de)
TR (1) TR24892A (de)
ZA (1) ZA907745B (de)

Families Citing this family (161)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5162463A (en) * 1990-12-10 1992-11-10 Union Carbide Chemicals & Plastics Technology Corporation Method for producing sticky polymers
US5200477A (en) * 1991-02-22 1993-04-06 Union Carbide Chemicals & Plastics Technology Corporation Process for producing sticky polymers
JPH05194615A (ja) * 1991-08-30 1993-08-03 Union Carbide Chem & Plast Technol Corp 粘着性ポリマーの製造方法
US5116940A (en) * 1991-10-30 1992-05-26 Union Carbide Chemicals & Plastics Technology Corporation Process for recycling inert particulate materials
GB9207736D0 (en) * 1992-04-08 1992-05-27 Exxon Chemical Patents Inc Ethlene elastomer compounds having good processability and ageing properties
US5194526A (en) * 1992-07-30 1993-03-16 Union Carbide Chemicals & Plastics Technology Corporation Process for producing sticky polymers
US5264506A (en) * 1992-12-30 1993-11-23 Union Carbide Chemicals & Plastics Technology Corporation Process for producing sticky polymers
US5376743A (en) * 1993-03-11 1994-12-27 Union Carbide Chemicals & Plastics Technology Corporation Process for the production of sticky polymers
US5391657A (en) * 1993-09-27 1995-02-21 Union Carbide Chemicals & Plastics Technology Corporaton Method for reducing sheeting and static charges during polymerization of ethylene polymers
US5416175A (en) * 1993-12-17 1995-05-16 Union Carbide Chemicals & Plastics Technology Corporation Method for reducing sheeting during polymerization of α-olefins
US5405219A (en) * 1994-05-18 1995-04-11 Union Carbide Chemicals & Plastics Technology Corporation Solids feeder
US5733988A (en) * 1994-06-29 1998-03-31 Union Carbide Chemicals & Plastics Technology Corporation Process for reducing polymer build-up in recycle lines and heat exchangers during polymerizations employing butadiene, isoprene, and/or styrene
US5625012A (en) * 1994-06-29 1997-04-29 Union Carbide Chemicals & Plastics Technology Corporation Process for reducing polymer build-up in recycle lines and heat exchangers during polymerization of alpha olefins
US5461123A (en) 1994-07-14 1995-10-24 Union Carbide Chemicals & Plastics Technology Corporation Gas phase fluidized bed polyolefin polymerization process using sound waves
US5428118A (en) 1994-07-15 1995-06-27 Union Carbide Chemicals & Plastics Technology Corporation Gas phase fluidized bed polyolefin polymerization process using gas or gas-solids tangential flow
US5453471B1 (en) * 1994-08-02 1999-02-09 Carbide Chemicals & Plastics T Gas phase polymerization process
US6384156B1 (en) * 1994-08-02 2002-05-07 Union Carbide Chemicals & Plastics Technology Corporation Gas phase polymerization process
US5712353A (en) * 1994-10-31 1998-01-27 Exxon Chemical Patents Inc. Gas phase polymerization process
US5585184A (en) * 1994-09-29 1996-12-17 Union Carbide Chemicals & Plastics Technology Corporation Colorable non-sticky resin core-shell particles
AU3456995A (en) 1994-11-02 1996-05-09 Union Carbide Chemicals & Plastics Technology Corporation Process for the production of homogeneous ethylene propylene rubbers using a vanadium catalyst supported on magnesium chloride
US5548040A (en) 1994-12-20 1996-08-20 Union Carbide Chemicals & Plastics Technology Corporation Process for passivation of a reactor after shutdown of alpha olefin polymerization processes
US5616661A (en) * 1995-03-31 1997-04-01 Union Carbide Chemicals & Plastics Technology Corporation Process for controlling particle growth during production of sticky polymers
DE19530339A1 (de) * 1995-08-18 1997-02-20 Degussa Pyrogene Kieselsäure, Verfahren zu ihrer Herstellung und Verwendung
US5688910A (en) * 1995-09-26 1997-11-18 Union Carbide Chemicals & Plastics Technology Corporation Process and apparatus for removing unpolymerized gaseous monomers from olefin polymers
CA2190301A1 (en) 1995-11-22 1997-05-23 Robert Joseph Noel Bernier Curable ethylene-alpha olefin-diene elastomer
CA2190302A1 (en) 1995-11-22 1997-05-23 Gregory George Smith Process for preparing vulcanizable elastomeric compounds from granular elastomer blends and elastomeric articles manufactured therefrom
CA2190678A1 (en) 1995-11-22 1997-05-23 Robert Joseph Noel Bernier Process for preparing elastomeric compounds from granular elastomers and polymers and articles manufactured therefrom
TR199601005A2 (tr) 1995-12-15 1997-07-21 Union Carbide Chem Plastic Uzun zincirli, dallanmis poliolefinlerin üretimi icin yöntem.
US5693727A (en) * 1996-06-06 1997-12-02 Union Carbide Chemicals & Plastics Technology Corporation Method for feeding a liquid catalyst to a fluidized bed polymerization reactor
US6812184B1 (en) * 1996-06-17 2004-11-02 Exxonmobil Chemical Patents Inc. Supported late transition metal catalyst systems
EP0997438B1 (de) * 1996-07-08 2003-10-29 Sony Corporation Verfahren zur Reinigung von Abwässern
US5763541A (en) * 1996-12-04 1998-06-09 Union Carbide Chemicals & Plastics Technology Corporation Process for feeding particulate material to a fluidized bed reactor
US5728782A (en) * 1996-12-06 1998-03-17 Union Carbide Chemicals & Plastics Technology Corporation Gas phase anionic polymerization of dienes and vinyl-substituted aromatic compounds
AU8382698A (en) * 1997-07-08 1999-02-08 Union Carbide Chemicals & Plastics Technology Corporation Method for reducing sheeting during olefin polymerization
AU8488198A (en) * 1997-07-16 1999-02-10 Union Carbide Chemicals & Plastics Technology Corporation Low bed-level transition, start-up, and reactor residence time control using sound waves
US6004677A (en) * 1997-08-08 1999-12-21 Union Carbide Chemicals & Plastics Technology Corporation Gas phase production of polydienes with pre-activated nickel catalysts
US6001478A (en) * 1997-08-08 1999-12-14 Union Carbide Chemicals & Plastics Technology Corporation Resin particle produced by diene polymerization with rare earth and transition metal catalysts
DE19744710A1 (de) * 1997-10-10 1999-04-15 Bayer Ag Gasphasenpolymerisation in einem Kelchreaktor
US6127302A (en) * 1997-12-09 2000-10-03 Union Carbide Chemicals & Plastics Technology Corporation Unbridged monocyclopentadienyl metal complex catalyst and a process for polyolefin production
US6159889A (en) * 1997-12-09 2000-12-12 Union Carbide Chemicals & Plastics Technology Corporation Unbridged monocyclopentadienyl metal complex catalyst and a process for polyolefin production
US5962362A (en) * 1997-12-09 1999-10-05 Union Carbide Chemicals & Plastics Technology Corporation Unbridged monocyclopentadienyl metal complex catalyst and a process for polyolefin production
DE19801859A1 (de) * 1998-01-20 1999-07-22 Bayer Ag Verfahren zur Vermeidung von Instabilitäten bei der Gasphasenpolymerisation von Kautschuk
US6511936B1 (en) * 1998-02-12 2003-01-28 University Of Delaware Catalyst compounds with β-diminate anionic ligands and processes for polymerizing olefins
EP0939087A3 (de) * 1998-02-27 2003-04-16 Chisso Corporation Katalysator für die (Co)polymerisierung von Olefine und Verfahren zur Herstellung von Olefin (Co)polymerisate
KR100342541B1 (ko) * 1998-04-16 2002-06-28 나까니시 히로유끼 올레핀 중합촉매 및 중합방법
JP2002517361A (ja) 1998-06-09 2002-06-18 ユニオン・カーバイド・ケミカルズ・アンド・プラスティックス・テクノロジー・コーポレイション 団結力を減少させることによる向上した固形物流動性を得るための方法及び装置
US6214903B1 (en) 1998-06-16 2001-04-10 Union Carbide Chemicals & Plastics Technology Corporation Post-reactor process for treating polymers prepared in a gas phase polymerization in the presence of an inert particulate material
US6011128A (en) * 1998-06-17 2000-01-04 Union Carbide Chemicals & Plastics Technology Corporation Process for conditioning a gas-phase reactor to produce an ethylene-propylene or ethylene-propylene-diene rubber
US6200509B1 (en) 1998-06-26 2001-03-13 Union Carbide Chemicals & Plastics Technology Corporation Form of synthetic rubber
KR100368184B1 (ko) * 1998-12-11 2003-01-30 미쓰이 가가쿠 가부시키가이샤 올레핀 중합용 촉매 및 올레핀의 중합 방법
US6441107B1 (en) 1998-12-18 2002-08-27 Union Carbide Chemicals & Plastics Technology Corporation Molecular weight control of gas phase polymerized polybutadiene when using a rare earth catalyst
DE19919870A1 (de) 1999-04-30 2000-11-02 Bayer Ag Verfahren zur Suspensions-Polymerisation von konjugierten Dienen
US6214946B1 (en) * 1999-05-19 2001-04-10 Union Carbide Chemicals & Plastics Technology Corporation Inert particulate material passivation for single-site catalyst in EPDM production
BR0015853A (pt) * 1999-06-14 2002-08-27 Union Carbide Chem Plastic Redução de oligÈmero e formação de gel em poliolefinas
US6180738B1 (en) * 1999-06-29 2001-01-30 Union Carbide Chemicals & Plastics Technology Corporation Production of a sticky polymer using an improved carbon black
US6255412B1 (en) 1999-06-29 2001-07-03 Union Carbide Chemicals & Plastics Technology Corporation Polymerization of a sticky polymer in the presence of a treated carbon black
US6359083B1 (en) 2000-05-02 2002-03-19 Eastman Chemical Company Olefin polymerization process
WO2002077045A2 (en) * 2001-03-27 2002-10-03 Union Carbide Chemicals & Plastics Technology Corporation Gas phase process for polymers with group 4 metal complex catalyst addition
EP1419183B2 (de) * 2002-01-15 2011-02-02 Advanced Elastomer Systems, L.P. Thermoplastische elastomere und verfahren zu ihrer herstellung
EP1549712B1 (de) 2002-10-02 2012-11-28 Dow Global Technologies LLC Polymerzusammensetzung welches ein homogen verzweigtes ethylen-olefin-streckmittel mit niedriger viskosität enthält
DE10259243A1 (de) * 2002-12-17 2004-07-01 Merck Patent Gmbh Verfahren zur Herstellung von Co- und Terpolymeren aus Olefinen
US6989344B2 (en) 2002-12-27 2006-01-24 Univation Technologies, Llc Supported chromium oxide catalyst for the production of broad molecular weight polyethylene
US7737205B2 (en) * 2003-07-28 2010-06-15 Dow Global Technologies Inc Thermoplastic vulcanizates and process to prepare them
US6982304B2 (en) * 2003-12-22 2006-01-03 Union Carbide Chemicals & Plastics Technology Corporation Blow molding resins with improved ESCR
US7270791B2 (en) * 2004-05-17 2007-09-18 Univation Technologies, Llc Angular flow distribution bottom head
US7598327B2 (en) * 2004-11-10 2009-10-06 Chevron Phillips Chemical Company Lp Method for polymerizing olefins in a gas phase reactor using a seedbed during start-up
US6987152B1 (en) 2005-01-11 2006-01-17 Univation Technologies, Llc Feed purification at ambient temperature
US8129484B2 (en) * 2005-07-27 2012-03-06 Univation Technologies, Llc Blow molding polyethylene resins
US20070027276A1 (en) * 2005-07-27 2007-02-01 Cann Kevin J Blow molding polyethylene resins
US7714082B2 (en) * 2005-10-04 2010-05-11 Univation Technologies, Llc Gas-phase polymerization process to achieve a high particle density
EP1777209A1 (de) * 2005-10-20 2007-04-25 Saudi Basic Industries Corporation Verfahren zur Oligomerisierung von Ethylen und Reaktorsystem dafür mit Entfernung von hochmolekularen Oligomeren
US20070109911A1 (en) * 2005-11-16 2007-05-17 Neubauer Anthony C High speed and direct driven rotating equipment for polyolefin manufacturing
BRPI0717152B1 (pt) * 2006-10-03 2018-07-03 Univation Technologies, Llc. Método para polimerização de olefina e sistema de reação para polimerização de olefina
US7754834B2 (en) * 2007-04-12 2010-07-13 Univation Technologies, Llc Bulk density promoting agents in a gas-phase polymerization process to achieve a bulk particle density
TW200936564A (en) * 2007-11-15 2009-09-01 Univation Tech Llc Methods for the removal of impurities from polymerization feed streams
EP2072588B1 (de) * 2007-12-20 2012-10-10 Borealis Technology Oy Verfahren zum Beschichten eines Rohres mit hohem Durchsatz unter Verwendung von multimodalem Ethylen-Copolymer und daraus gewonnene beschichtete Rohre
EP2072586B1 (de) 2007-12-20 2020-11-11 Borealis Technology Oy Beschichtete rohre mit verbesserten mechanischen eigenschaften und herstellungsverfahren dafür
EP2072589A1 (de) * 2007-12-20 2009-06-24 Borealis Technology Oy Verfahren zum Beschichten eines Rohres mit hohem Durchsatz unter Verwendung von multimodalem Ethylen-Copolymer und daraus gewonnene beschichtete Rohre
PL2072587T3 (pl) 2007-12-20 2020-11-02 Borealis Technology Oy Powlekane rury o ulepszonych właściwościach mechanicznych w wysokich temperaturach i sposób ich wytwarzania
US8124697B2 (en) 2008-02-27 2012-02-28 Westlake Longview Corporation Method of preventing or reducing agglomeration on grid in fluidized-bed vessel
US8129482B2 (en) 2008-02-27 2012-03-06 Westlake Longview Corporation Method of preventing or reducing polymer agglomeration on grid in fluidized-bed reactors
BRPI1007430B1 (pt) 2009-01-08 2020-05-12 Univation Technologies, Llc Processo de polimerização de poliolefina
WO2010080871A1 (en) 2009-01-08 2010-07-15 Univation Technologies, Llc Additive for gas phase polymerization processes
KR101708070B1 (ko) * 2009-02-06 2017-02-17 다우 글로벌 테크놀로지스 엘엘씨 에틸렌-기재 중합체 및 조성물 및 그의 제조 방법 및 그로부터 제조된 용품
EP2516489B1 (de) * 2009-12-21 2014-07-02 W.R. Grace & CO. - CONN. Gasphasenpolymerisationsverfahren mit mehreren strömungsregimes
ES2543635T3 (es) 2010-02-18 2015-08-20 Univation Technologies, Llc Métodos para operación de un reactor de polimerización
KR20130044226A (ko) 2010-04-05 2013-05-02 다우 글로벌 테크놀로지스 엘엘씨 고 분자량 분획을 함유하는 올레핀-기재 중합체를 응축 및 초-응축 방식으로 중합시키는 방법
WO2012009215A1 (en) 2010-07-16 2012-01-19 Univation Technologies, Llc Systems and methods for measuring static charge on particulates
RU2564301C2 (ru) 2010-07-16 2015-09-27 Юнивейшн Текнолоджиз, Ллк Системы и способы измерения накопления частиц на поверхностях реактора
WO2012015898A1 (en) 2010-07-28 2012-02-02 Univation Technologies, Llc Systems and methods for measuring velocity of a particle/fluid mixture
WO2012082674A1 (en) 2010-12-17 2012-06-21 Univation Technologies, Llc Systems and methods for recovering hydrocarbons from a polyolefin purge gas product
CN103347905B (zh) 2010-12-22 2015-12-16 尤尼威蒂恩技术有限责任公司 用于聚烯烃聚合方法的添加剂
US10647790B2 (en) 2011-06-30 2020-05-12 W. R. Grace & Co.-Conn. Process for gas-phase polymerization having high bed bulk density
CA2856988C (en) 2011-11-30 2019-05-07 Univation Technologies, Llc Methods and systems for catalyst delivery
US10221263B2 (en) 2012-11-01 2019-03-05 Univation Technologies, Llc Mixed compatible Ziegler-Natta / chromium catalysts for improved polymer products
EP2917677A1 (de) 2012-11-12 2015-09-16 Univation Technologies, LLC Rückführgaskühlersysteme für gasphasenpolymerisationsverfahren
CN104918947A (zh) 2012-12-28 2015-09-16 尤尼威蒂恩技术有限责任公司 将铝氧烷的生产整合到催化剂生产中的方法
KR102135226B1 (ko) 2013-01-14 2020-07-20 유니베이션 테크놀로지즈, 엘엘씨 증가된 생산성을 갖는 촉매 시스템의 제조 방법
US8604115B1 (en) 2013-03-07 2013-12-10 King Fahd University Of Petroleum And Minerals Ethylene/propylene copolymer nanocomposite
EP3071642B1 (de) 2013-11-21 2023-10-11 Univation Technologies, LLC Verfahren zur steuerung von polymereigenschaften
DE102013020293A1 (de) * 2013-12-09 2015-06-11 Bowcraft Gmbh Dampfbremse
CN104045757A (zh) * 2014-06-27 2014-09-17 安徽嘉木橡塑工业有限公司 一种乙丙橡胶生产工艺
KR101544941B1 (ko) * 2014-12-03 2015-08-17 코오롱글로텍주식회사 소수성 또는 발수성 기재용 접착제 및 이의 제조방법
WO2016118599A1 (en) 2015-01-21 2016-07-28 Univation Technologies, Llc Methods for controlling polymer chain scission
WO2016118566A1 (en) 2015-01-21 2016-07-28 Univation Technologies, Llc Methods for gel reduction in polyolefins
WO2016172567A1 (en) 2015-04-24 2016-10-27 Univation Technologies, Llc Methods for operating a polymerization reactor
CN108473699B (zh) 2016-01-29 2022-06-28 尤尼威蒂恩技术有限责任公司 具有改善的韧性的聚烯烃膜
KR102490005B1 (ko) 2016-04-20 2023-01-19 유니베이션 테크놀로지즈, 엘엘씨 폴리머 유동 지수 조절제
KR102058328B1 (ko) 2016-09-28 2019-12-23 보레알리스 아게 코팅된 파이프의 제조 방법
EP3778666B1 (de) 2016-11-08 2023-12-13 Univation Technologies, LLC Polyethylenzusammensetzung
US11149136B2 (en) 2016-11-08 2021-10-19 Univation Technologies, Llc Bimodal polyethylene
EP3538569B1 (de) 2016-11-08 2021-12-01 Univation Technologies, LLC Polyethylenzusammensetzung
WO2018095788A1 (en) 2016-11-25 2018-05-31 Borealis Ag A process for producing polyolefin film composition and films prepared thereof
US11180577B2 (en) 2016-12-15 2021-11-23 Univation Technologies, Llc Rating polymerization processes
EP3418308B1 (de) * 2017-06-20 2020-03-11 Borealis AG Verfahren, anordnung und verwendung einer anordnung zur olefinpolymerisation
US11208506B2 (en) * 2017-07-26 2021-12-28 Exxonmobil Chemical Patents Inc. Removal of unreacted monomers and other materials from polyolefin product particles
SG11202001172PA (en) 2017-08-28 2020-03-30 Univation Tech Llc Bimodal polyethylene
EP3681946A1 (de) 2017-09-11 2020-07-22 Univation Technologies, LLC Russhaltige bimodale polyethylenzusammensetzung
SG11202003356WA (en) 2017-10-27 2020-05-28 Univation Tech Llc Polyethylene copolymer resins and films
US11161923B2 (en) 2017-10-27 2021-11-02 Univation Technologies, Llc Selectively transitioning polymerization processes
JP7304348B2 (ja) 2017-12-05 2023-07-06 ユニベーション・テクノロジーズ・エルエルシー 活性化噴霧乾燥チーグラー・ナッタ触媒系
CA3084598A1 (en) 2017-12-05 2019-06-13 Univation Technologies, Llc Modified spray-dried ziegler-natta (pro)catalyst systems
JP7313350B2 (ja) 2017-12-18 2023-07-24 ダウ グローバル テクノロジーズ エルエルシー ジルコノセン－チタノセン触媒系
JP2021506993A (ja) 2017-12-18 2021-02-22 ダウ グローバル テクノロジーズ エルエルシー ハフノセン−チタノセン触媒系
EP3768739A1 (de) 2018-03-19 2021-01-27 Univation Technologies, LLC Ethylen/1-hexen-copolymer
BR112020018781A2 (pt) 2018-03-26 2020-10-13 Dow Global Technologies Llc sistema de catalisador de zirconoceno seco por pulverização
CN111836838B (zh) 2018-03-28 2023-05-05 尤尼威蒂恩技术有限责任公司 多峰聚乙烯组合物
WO2019226344A1 (en) 2018-05-24 2019-11-28 Univation Technologies, Llc Unimodal polyethylene copolymer and film thereof
WO2019241043A1 (en) 2018-06-12 2019-12-19 Dow Global Technologies Llc Activator-nucleator formulations
CN112469748B (zh) 2018-06-13 2023-04-04 尤尼威蒂恩技术有限责任公司 双峰聚乙烯共聚物和其薄膜
EP3807328B1 (de) 2018-06-13 2023-06-28 Univation Technologies, LLC Sprühgetrocknete ziegler-natta (pro)katalysatorsysteme
SG11202100284XA (en) 2018-07-31 2021-03-30 Univation Tech Llc Unimodal polyethylene copolymer and film thereof
CA3106989C (en) 2018-07-31 2023-07-04 Univation Technologies, Llc Unimodal polyethylene copolymer and film thereof
CA3109500A1 (en) 2018-08-29 2020-03-05 Univation Technologies, Llc Bimodal polyethylene copolymer and film thereof
EP3867286A1 (de) 2018-08-29 2021-08-25 Univation Technologies, LLC Verfahren zur änderung der rheologischen eigenschaften eines bimodalen polyethylenpolymers
EP3856801A1 (de) 2018-09-28 2021-08-04 Univation Technologies, LLC Bimodale polyethylen-copolymer-zusammensetzung und daraus hergestelltes rohr
KR20210091199A (ko) 2018-11-06 2021-07-21 다우 글로벌 테크놀로지스 엘엘씨 알칸-가용성 비-메탈로센 전촉매를 사용한 올레핀 중합 방법
SG11202103828RA (en) 2018-11-06 2021-05-28 Dow Global Technologies Llc Alkane-soluble non-metallocene precatalysts
EP3877392B1 (de) 2018-11-06 2023-11-15 Dow Global Technologies LLC Alkanlösliche nichtmetallocen-vorkatalysatoren
WO2020136165A1 (en) 2018-12-28 2020-07-02 Borealis Ag A process for producing polyolefin film composition and films prepared thereof
WO2020136164A1 (en) 2018-12-28 2020-07-02 Borealis Ag A process for producing polyolefin film composition and films prepared thereof
CA3137149A1 (en) 2019-04-30 2020-11-05 Dow Global Technologies Llc Metal-ligand complexes
SG11202110973PA (en) 2019-04-30 2021-11-29 Dow Global Technologies Llc Bimodal poly(ethylene-co-1-alkene) copolymer
EP4098670A1 (de) 2019-04-30 2022-12-07 Dow Global Technologies LLC Bimodales poly(ethylen-co-1-alken)-copolymer
WO2020251764A1 (en) 2019-06-10 2020-12-17 Univation Technologies, Llc Polyethylene blend
AR119631A1 (es) 2019-08-26 2021-12-29 Dow Global Technologies Llc Composición a base de polietileno bimodal
WO2021061597A1 (en) 2019-09-26 2021-04-01 Univation Technologies, Llc Bimodal polyethylene homopolymer composition
CA3172229A1 (en) 2020-04-01 2021-10-07 Swapnil B. CHANDAK Bimodal linear low density polyethylene copolymer
KR20230017245A (ko) 2020-05-29 2023-02-03 다우 글로벌 테크놀로지스 엘엘씨 감쇠된 포스트-메탈로센 촉매
CA3180366A1 (en) 2020-05-29 2021-12-02 Bethany M. NEILSON Attenuated post-metallocene catalysts
CN115515991A (zh) 2020-05-29 2022-12-23 陶氏环球技术有限责任公司 减弱的后茂金属催化剂
WO2021242801A1 (en) 2020-05-29 2021-12-02 Dow Global Technologies Llc Attenuated hybrid catalysts
WO2021243145A1 (en) 2020-05-29 2021-12-02 Dow Global Technologies Llc Chemically converted catalysts
EP4157898A1 (de) 2020-05-29 2023-04-05 Dow Global Technologies LLC Chemisch umgewandelte katalysatoren
BR112023003324A2 (pt) 2020-09-22 2023-04-04 Dow Global Technologies Llc Copolímero bimodal, filme, e, método para fazer um filme soprado
CN116194496A (zh) 2020-09-30 2023-05-30 尤尼威蒂恩技术有限责任公司 用于pe-80管应用的双峰聚乙烯共聚物
EP4291584A1 (de) 2021-02-15 2023-12-20 Dow Global Technologies LLC Verfahren zur herstellung eines polyethylen-co-1-alken-copolymers mit umgekehrter comonomerverteilung
WO2022258804A1 (en) 2021-06-11 2022-12-15 Borealis Ag A process for producing a multimodal ethylene polymer and films prepared therefrom
WO2023069407A1 (en) 2021-10-21 2023-04-27 Univation Technologies, Llc Bimodal poly(ethylene-co-1-alkene) copolymer and blow-molded intermediate bulk containers made therefrom
WO2023154769A1 (en) 2022-02-11 2023-08-17 Dow Global Technologies Llc Bimodal medium density polyethylene compositions suitable for use as microirrigation drip tapes
EP4344869A1 (de) 2022-09-30 2024-04-03 Borealis AG Multimodale ethylencopolymerzusammensetzung und folien damit

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL224473A (de) * 1958-01-16
US4104243A (en) * 1973-12-14 1978-08-01 E. I. Du Pont De Nemours And Company Method of preparing low viscosity/inorganic filler
US3950303A (en) * 1974-03-11 1976-04-13 E. I. Du Pont De Nemours And Company Polyolefin/chromium modified mineral compositions and process for their preparation
US4231919A (en) * 1979-02-26 1980-11-04 Eastman Kodak Company Suspension polymerization of styrene monomers in the presence of carbon black
FR2460964A1 (fr) * 1979-07-06 1981-01-30 Naphtachimie Sa Copolymeres elastomeres d'ethylene et de propylene, leur fabrication et leurs applications
US4482687A (en) * 1979-10-26 1984-11-13 Union Carbide Corporation Preparation of low-density ethylene copolymers in fluid bed reactor
US4591334A (en) * 1984-06-15 1986-05-27 Trw Inc. Fluidization aid
US4583299A (en) * 1984-12-20 1986-04-22 Trw Inc. Fluidization aid for cohesive materials
DE3239272A1 (de) * 1982-10-23 1984-04-26 EC Erdölchemie GmbH, 5000 Köln Verfahren zur herstellung von homo- und copolymerisaten aus 1-olefinen
IL71357A (en) * 1983-03-29 1987-03-31 Union Carbide Corp Process for producing low density ethylene copolymers
US4564647A (en) * 1983-11-14 1986-01-14 Idemitsu Kosan Company Limited Process for the production of polyethylene compositions
US4738828A (en) * 1984-12-20 1988-04-19 Trw Inc. Fluidization aid including low bulk density fluidization aid
EP0266074B1 (de) * 1986-10-02 1991-08-14 BP Chemicals Limited Verfahren zur Polymerisation eines oder mehrerer 1-Olefine in der Gasphase in Anwesenheit eines pulverförmigen anorganischen Materials

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AR244251A1 (es) 1993-10-29
MX167157B (es) 1993-03-08
NZ235485A (en) 1992-03-26
TR24892A (tr) 1992-07-01
NO904203L (no) 1991-04-02
KR910006331A (ko) 1991-04-29
DE69033470T2 (de) 2000-08-10
US4994534A (en) 1991-02-19
EP0422452A2 (de) 1991-04-17
PT95453A (pt) 1991-05-22
JPH0647606B2 (ja) 1994-06-22
AU620736B2 (en) 1992-02-20
ATE190069T1 (de) 2000-03-15
EP0422452B1 (de) 2000-03-01
BR9004882A (pt) 1991-09-10
CA2026338A1 (en) 1991-03-29
EP0422452A3 (en) 1992-02-05
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HUT63640A (en) 1993-09-28
FI904765A0 (fi) 1990-09-27
MX22641A (es) 1993-04-01
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PH26958A (en) 1992-12-28
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