DE69516787D1 - Anfärbbares nicht klebriges Harz, nicht klebriger vorpolymerisierter Katalysator und Verfahren zu deren Herstellung - Google Patents

Anfärbbares nicht klebriges Harz, nicht klebriger vorpolymerisierter Katalysator und Verfahren zu deren Herstellung

Info

Publication number
DE69516787D1
DE69516787D1 DE69516787T DE69516787T DE69516787D1 DE 69516787 D1 DE69516787 D1 DE 69516787D1 DE 69516787 T DE69516787 T DE 69516787T DE 69516787 T DE69516787 T DE 69516787T DE 69516787 D1 DE69516787 D1 DE 69516787D1
Authority
DE
Germany
Prior art keywords
sticky
prepolymerized catalyst
preparation
dyeable
resin
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 - Fee Related
Application number
DE69516787T
Other languages
English (en)
Other versions
DE69516787T2 (de
Inventor
Edgar Chapman Baker
Jose Fernando Cevallos-Cardau
Eric Allan Lucas
John Gregory Victor
Allen Noshay
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
Application granted granted Critical
Publication of DE69516787D1 publication Critical patent/DE69516787D1/de
Publication of DE69516787T2 publication Critical patent/DE69516787T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F255/00Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
    • C08F255/02Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F255/00Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • C08F210/18Copolymers of ethene with alpha-alkenes, e.g. EP rubbers with non-conjugated dienes, e.g. EPT rubbers
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S525/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S525/902Core-shell
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/901Monomer polymerized in vapor state in presence of transition metal containing catalyst
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/904Monomer polymerized in presence of transition metal containing catalyst at least part of which is supported on a polymer, e.g. prepolymerized catalysts
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/905Polymerization in presence of transition metal containing catalyst in presence of hydrogen
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982Particulate matter [e.g., sphere, flake, etc.]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991Coated
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991Coated
    • Y10T428/2998Coated including synthetic resin or polymer
DE69516787T 1994-09-29 1995-09-28 Anfärbbares nicht klebriges Harz, nicht klebriger vorpolymerisierter Katalysator und Verfahren zu deren Herstellung Expired - Fee Related DE69516787T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/314,704 US5585184A (en) 1994-09-29 1994-09-29 Colorable non-sticky resin core-shell particles

Publications (2)

Publication Number Publication Date
DE69516787D1 true DE69516787D1 (de) 2000-06-15
DE69516787T2 DE69516787T2 (de) 2000-12-28

Family

ID=23221082

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69516787T Expired - Fee Related DE69516787T2 (de) 1994-09-29 1995-09-28 Anfärbbares nicht klebriges Harz, nicht klebriger vorpolymerisierter Katalysator und Verfahren zu deren Herstellung

Country Status (11)

Country Link
US (2) US5585184A (de)
EP (1) EP0704464B1 (de)
JP (1) JP3131368B2 (de)
KR (1) KR100237538B1 (de)
CN (1) CN1144225A (de)
AT (1) ATE192758T1 (de)
BR (1) BR9504209A (de)
CA (1) CA2159388A1 (de)
DE (1) DE69516787T2 (de)
ES (1) ES2146716T3 (de)
ZA (1) ZA958174B (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6025448A (en) 1989-08-31 2000-02-15 The Dow Chemical Company Gas phase polymerization of olefins
US6538080B1 (en) 1990-07-03 2003-03-25 Bp Chemicals Limited Gas phase polymerization of olefins
US5688449A (en) * 1995-10-02 1997-11-18 Nitech Corporation Method of forming and extruding an additive-coated resin composition
US6027806A (en) * 1997-01-16 2000-02-22 Mitsubishi Chemical Basf Company Limited Expanded resin beads
US6114456A (en) * 1996-11-25 2000-09-05 Fina Research, S.A. Medium density polyethylene compositions for film applications
TW426742B (en) 1997-03-17 2001-03-21 Nippon Steel Corp Dual-phase type high strength steel sheets having high impact energy absorption properties and a method of producing the same
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
DE69904059T2 (de) * 1998-08-10 2003-05-08 Bp Chem Int Ltd Kontinuierliches gasphasenverfahren zur beschichtung von polymerisationskatalysatoren
ITMI991552A1 (it) * 1999-07-14 2001-01-14 Licio Zambon Componenti di catalizzatori per la polimerizzazione di olefine
KR20000049631A (ko) * 2000-04-19 2000-08-05 강선규 컴퓨터 모니터링 시스템을 이용한 다채널 수소이온농도 및이온농도 측정기술
KR100404279B1 (ko) * 2000-04-19 2003-11-03 (주) 이스텍 컴퓨터 모니터링 시스템을 이용한 수질종합측정 기술
KR100405862B1 (ko) * 2000-11-14 2003-11-14 (주)바이오텔 사용이 간편한 휴대용 계측기
KR100408162B1 (ko) * 2001-04-25 2003-12-03 (주)바이오텔 다기능 수질 측정 센서 및 이를 이용한 수질 측정 시스템
KR20030045420A (ko) * 2001-12-04 2003-06-11 (주) 이스텍 수질측정시스템
CN1308357C (zh) * 2002-01-15 2007-04-04 高级弹性体系统两合公司 热塑性弹性体及其制备方法
KR100512366B1 (ko) * 2003-06-27 2005-09-02 주식회사 엘지화학 스티렌-부타디엔계 라텍스의 제조방법
US7737205B2 (en) * 2003-07-28 2010-06-15 Dow Global Technologies Inc Thermoplastic vulcanizates and process to prepare them
DE102008039218A1 (de) 2008-08-22 2010-02-25 Woco Industrietechnik Gmbh Vulkanisierbare Kautschukmischungen sowie Elastomerformteile, erhältlich aus diesen Kautschukmischungen
EP2196480A1 (de) * 2008-12-15 2010-06-16 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. Geträgerter Katalysator
CN104072654B (zh) * 2014-07-03 2016-08-24 浙江大学 一种核壳型球状茂金属乙丙橡胶及其制备方法
FR3046089B1 (fr) * 2015-12-28 2019-07-19 Eurecat S.A Procede pour limiter les emissions de gaz a partir de particules poreuses
US11312847B2 (en) 2018-04-10 2022-04-26 Celanese International Corporation Thermoplastic vulcanizate compositions
US20220042625A1 (en) 2018-09-14 2022-02-10 Exxonmobil Chemical Patents Inc. Thermoplastic Vulcanizate Compositions in Polymeric Inner / Pressure Sheaths of Flexible Pipes for Oil & Gas Applications
CN112997033B (zh) 2018-09-14 2023-07-25 国际人造丝公司 热塑性硫化橡胶组合物、其制备和在柔性管状管道中的用途
US20210340361A1 (en) 2018-09-24 2021-11-04 Exxonmobil Chemical Patents Inc. Crosslinked Elastomer-Polymer Blends
US20220112364A1 (en) 2019-03-21 2022-04-14 Exxonmobil Chemical Patents Inc. Pipe Including a Thermoplastic Vulcanizate Composition
CN113853403A (zh) 2019-06-13 2021-12-28 埃克森美孚化学专利公司 用热塑性硫化橡胶组合物形成的汽车挡风雨密封件
CN113853405A (zh) 2019-06-21 2021-12-28 埃克森美孚化学专利公司 热塑性硫化橡胶组合物
EP4021718A1 (de) 2019-08-26 2022-07-06 Celanese International Corporation Thermoplastische vulkanisat-zusammensetzungen und thermoplastische olefinzusammensetzungen als isolierende schichten in nicht-flexiblen rohren
CN114616281A (zh) 2019-09-04 2022-06-10 国际人造丝公司 富含丙烯的热塑性硫化橡胶组合物和制品
WO2021080803A1 (en) 2019-10-22 2021-04-29 Exxonmobil Chemical Patents Inc. Impact copolymer compositions
WO2021080813A1 (en) 2019-10-22 2021-04-29 Exxonmobil Chemical Patents Inc. Thermoplastic vulcanizate compositions and processes for the production thereof
BR112022022499A2 (pt) 2020-05-05 2023-01-10 Celanese Int Corp Cano que inclui um polímero termoplástico de polimetilpenteno

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3366573D1 (en) * 1982-06-24 1986-11-06 Bp Chimie Sa Process for the polymerization and copolymerization of alpha-olefins in a fluidized bed
US4640907A (en) * 1984-08-06 1987-02-03 Exxon Research & Engineering Co. Polymerization catalyst, production and use
FR2570381B1 (fr) * 1984-09-17 1987-05-15 Bp Chimie Sa Procede de polymerisation d'ethylene ou de copolymerisation d'ethylene et d'alpha-olefine en lit fluidise en presence de catalyseur a base d'oxyde de chrome
US4722971A (en) * 1985-08-02 1988-02-02 Exxon Chemical Patents Inc. Easy processing ethylene propylene elastomers
FR2604710B1 (fr) * 1986-10-02 1989-06-02 Bp Chimie Sa Procede de polymerisation ou de copolymerisation d'alpha-olefines en phase gazeuse, en presence d'une substance inorganique pulverulente
EP0455930A1 (de) * 1986-10-02 1991-11-13 BP Chemicals Limited Verfahren zur Polymerisation eines oder mehrerer alpha-Olefine im gasförmigen Zustand unter Anwendung einer Prepolymer enthaltenden Zusammensetzung
FR2616789B1 (fr) * 1987-06-16 1991-07-26 Atochem Procede de traitement de composante catalytique sur support d'oxyde metallique poreux pour la polymerisation des olefines en phase gazeuse. application du catalyseur obtenu a la polymerisation des olefines
US5208303A (en) * 1989-08-08 1993-05-04 Bp Chemicals Limited Process for preparing a vanadium-based catalyst suitable for olefin polymerization
FR2650827B1 (fr) * 1989-08-08 1993-03-05 Bp Chem Int Ltd Procede de preparation d'un catalyseur de type ziegler - natta a base de vanadium
US5304588A (en) * 1989-09-28 1994-04-19 Union Carbide Chemicals & Plastics Technology Corporation Core-shell resin particle
US4994534A (en) * 1989-09-28 1991-02-19 Union Carbide Chemicals And Plastics Company Inc. Process for producing sticky polymers
FR2656314B1 (fr) * 1989-12-22 1992-04-17 Bp Chemicals Snc Catalyseur a base de zirconium supporte sur du chlorure de magnesium, procede de preparation et utilisation du catalyseur dans la polymerisation des olefines.
FR2665451B1 (fr) * 1990-08-03 1994-04-08 Bp Chemicals Snc Procede de fabrication en phase gazeuse de polymeres ou de copolymeres de l'ethylene a l'aide d'un systeme catalytique de haute activite et produits obtenus.
TW248565B (de) * 1991-08-14 1995-06-01 Mitsui Petroleum Chemicals Industry Co
US5376743A (en) * 1993-03-11 1994-12-27 Union Carbide Chemicals & Plastics Technology Corporation Process for the production of sticky polymers
CA2129794A1 (en) * 1993-08-10 1995-02-11 Toshiyuki Tsutsui Olefin polymerization catalysts and methods of olefin polymerization
US5399622A (en) * 1993-11-17 1995-03-21 Phillips Petroleum Company System of chromium catalyst and yttrium catalyst, olefin polymerization process, and polymer

Also Published As

Publication number Publication date
US5585184A (en) 1996-12-17
US5783645A (en) 1998-07-21
ATE192758T1 (de) 2000-05-15
EP0704464A2 (de) 1996-04-03
JPH08109224A (ja) 1996-04-30
ZA958174B (en) 1996-04-24
BR9504209A (pt) 1996-08-06
CN1144225A (zh) 1997-03-05
KR100237538B1 (ko) 2000-01-15
ES2146716T3 (es) 2000-08-16
JP3131368B2 (ja) 2001-01-31
EP0704464B1 (de) 2000-05-10
DE69516787T2 (de) 2000-12-28
KR960010695A (ko) 1996-04-20
EP0704464A3 (de) 1998-01-28
CA2159388A1 (en) 1996-03-30

Similar Documents

Publication Publication Date Title
DE69516787D1 (de) Anfärbbares nicht klebriges Harz, nicht klebriger vorpolymerisierter Katalysator und Verfahren zu deren Herstellung
DE69222067D1 (de) Herstellung eines festen ziegler-katalysators unter verwendung eines multifunktionellen, schwenkbaren, neigbaren reaktors sowie die anlage dafür
DE3675642D1 (de) Einsatz von antistatika zur vermeidung von belagbildung bei der herstellung von ethylenpolymerisaten in gasphasenreakatoren.
ATE109663T1 (de) Ultraschallkontrastmittel, verfahren zu deren herstellung und deren verwendung als diagnostika und therapeutika.
ZA933515B (en) Process for producing sticky polymers
ATE329955T1 (de) Superabsorbierende polymere mit einer kern-schale-struktur und verfahren zu deren herstellung
ATE233790T1 (de) Geträgerter katalysatorbestandteil, trägerkatalysator, herstellungsverfahren, polymerisationsverfahren, komplexverbindungen und ihre herstellung
DE69011230D1 (de) Strahlenresistente heisssiegelfähige Polymermischungen und Verfahren zu deren Herstellung.
ATE290567T1 (de) Polymerschaum auf isocyanatbasis und verfahren zu seiner herstellung
ATE195537T1 (de) Prokatalysator, prokatalysatorvorstufe und verfahren zur herstellung eines multimodalen ethylenpolmers
DE69602391D1 (de) Fester Katalysatorbestandteil für die (Co)Polymerisation von Ethylen, Verfahren zu seiner Herstellung, Katalysator für die (Co)Polymerisation von Ethylen und Verfahren zur Ethylen (Co)Polymerisation
EP0464710A3 (en) Coimpregnated vanadium-zirconium catalyst for making poly-ethylene with broad or bimodal mw distribution
NO962762D0 (no) Fremgangsmåte for fremstilling av stabiliserte olefinpolymerer
EP0640625A3 (de) Verbessertes Verfahren und verbesserter Katalysator zur Herstellung von Polymeren zur Anwendung in Blasformverfahren.
DE3882513T2 (de) Katalysator und verfahren zur herstellung syndiotaktischer polystyrene.
EP0447880A3 (en) Catalyst for polymerizing aromatic vinyl compound and process for producing polymer of aromatic vinyl compound
FI956289A0 (fi) Menetelmä laajan bimodaalisen tai multimodaalisen molekyylipainojakauman omaavien polyolefiinien aikaansaamiseksi
CA2217347A1 (en) Process and reactor for heterogeneous exothermic synthesis of formaldehyde
EP0269583A3 (en) A method for producing high molecular weight polyester resin
NO302181B1 (no) Fremgangsmåte for fremstilling av et polymert glansmodifiserende middel og anvendelse av dette
DE69019383T2 (de) Verfahren zur Herstellung eines photoempfindlichen wärmebeständigen Polymers.
HUT60298A (en) Process for producing polymer comprising starch in presence of catalyst, and process for increasing the catalyst's activity and for producing shaped products
TH23243A (de)
EP0464744A3 (en) Catalyst and process for making ethylene polymers
ATE110061T1 (de) Optisch aktive 2,3-dihydrobenzoxazinderivate und verfahren zu deren herstellung.

Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee