DE69929439D1 - Polyakrylsäure-granulate mit gesteuerter freigabe und verfahren zu dessen herstellung - Google Patents

Polyakrylsäure-granulate mit gesteuerter freigabe und verfahren zu dessen herstellung

Info

Publication number
DE69929439D1
DE69929439D1 DE69929439T DE69929439T DE69929439D1 DE 69929439 D1 DE69929439 D1 DE 69929439D1 DE 69929439 T DE69929439 T DE 69929439T DE 69929439 T DE69929439 T DE 69929439T DE 69929439 D1 DE69929439 D1 DE 69929439D1
Authority
DE
Germany
Prior art keywords
granules
controlled release
tablets
present
production
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
DE69929439T
Other languages
English (en)
Other versions
DE69929439T2 (de
Inventor
James Adams
William Weaver
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.)
Lubrizol Advanced Materials Inc
Original Assignee
Noveon IP Holdings Corp
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 Noveon IP Holdings Corp filed Critical Noveon IP Holdings Corp
Application granted granted Critical
Publication of DE69929439D1 publication Critical patent/DE69929439D1/de
Publication of DE69929439T2 publication Critical patent/DE69929439T2/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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2022—Organic macromolecular compounds
    • A61K9/2027—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/08—Making granules by agglomerating smaller particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/12—Making granules characterised by structure or composition
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/16—Auxiliary treatment of granules
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/16—Powdering or granulating by coagulating dispersions
    • 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
    • B29K2033/00—Use of polymers of unsaturated acids or derivatives thereof as moulding material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2333/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof
DE69929439T 1998-08-02 1999-07-20 Polyacrylsäure-granulate mit gesteuerter freigabe und verfahren zu deren herst ellung Expired - Lifetime DE69929439T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US9517998P 1998-08-02 1998-08-02
US95179P 1998-08-02
US329471 1999-06-10
US09/329,471 US6492488B1 (en) 1998-08-02 1999-06-10 Controlled release polyacrylic acid granules and a process for preparing the same
PCT/US1999/016227 WO2000008092A1 (en) 1998-08-02 1999-07-20 Controlled release polyacrylic acid granules and a process for preparing the same

Publications (2)

Publication Number Publication Date
DE69929439D1 true DE69929439D1 (de) 2006-04-06
DE69929439T2 DE69929439T2 (de) 2006-09-21

Family

ID=26789936

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69929439T Expired - Lifetime DE69929439T2 (de) 1998-08-02 1999-07-20 Polyacrylsäure-granulate mit gesteuerter freigabe und verfahren zu deren herst ellung

Country Status (10)

Country Link
US (3) US6492488B1 (de)
EP (1) EP1183302B1 (de)
JP (1) JP4371394B2 (de)
CN (1) CN1197899C (de)
AT (1) ATE315605T1 (de)
AU (1) AU5002499A (de)
BR (1) BR9912846B1 (de)
DE (1) DE69929439T2 (de)
MX (1) MXPA01000894A (de)
WO (1) WO2000008092A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6623754B2 (en) 2001-05-21 2003-09-23 Noveon Ip Holdings Corp. Dosage form of N-acetyl cysteine
US20050126238A1 (en) * 2003-12-11 2005-06-16 Qc Corporation Plant nutrient and method of making
MX2007004135A (es) * 2004-10-04 2007-06-15 Oreal Composicion cosmetica y/o dermatologica para pieles sensibles.
US20070048364A1 (en) * 2005-08-04 2007-03-01 Yingxu Peng Free flowing granules containing carbomer
EP1915059A2 (de) * 2005-08-17 2008-04-30 Cadbury Adams USA LLC Puderzusammensetzungen für kaugummiprodukte
US9224303B2 (en) 2006-01-13 2015-12-29 Silvertree Media, Llc Computer based system for training workers
FI20070521L (fi) * 2006-11-10 2008-05-11 Atacama Labs Oy Rakeita, tabletteja ja rakeistusmenetelmä
FI20080346A0 (fi) * 2008-05-09 2008-05-09 Atacama Labs Oy Prosessi lisäaineita sisältävän tabletin valmistamiseksi
FI20080353A0 (fi) * 2008-05-09 2008-05-09 Atacama Labs Oy Prosessi erittäin korkean lääkepitoisuuden tabletin valmistamiseksi
FI20080355A0 (fi) * 2008-05-09 2008-05-09 Atacama Labs Oy Prosessi metforminia käsittävien tablettien valmistamiseksi
US8951562B2 (en) 2006-11-10 2015-02-10 Atacama Labs Oy Method and apparatus or dry granulation
JP2009203419A (ja) * 2008-02-29 2009-09-10 Lion Chemical Kk ジクロロイソシアヌル酸ナトリウム含有錠剤
EP2291233B1 (de) * 2008-05-09 2019-09-04 Atacama Labs Oy Verfahren für trockene granulation
IT1394597B1 (it) * 2008-11-05 2012-07-05 Politi Granulazione a secco in flusso di gas.
JP5718817B2 (ja) * 2009-09-16 2015-05-13 株式会社日本触媒 吸水性樹脂粉末の製造方法
CA2821799C (en) 2010-12-16 2020-01-14 Merck Patent Gmbh Dry granulated cell culture media
EP2701532B1 (de) 2011-04-29 2017-11-15 Intercontinental Great Brands LLC Eingekapselte säure, verfahren zu ihrer herstellung und kaugummi damit
CN103147325A (zh) * 2013-03-19 2013-06-12 太仓市佳玲塑料制品有限公司 一种有色聚丙烯酸造粒的制备工艺
CN106422975B (zh) * 2016-09-22 2023-03-21 张家港汇普光学材料有限公司 一种光学红外成像上用硫化锌的自动造粒设备
CN111497169A (zh) * 2020-04-21 2020-08-07 广东技塑新材料股份有限公司 一种在线塑料造粒的颗粒次品回收循环自动输送系统
US11904425B2 (en) * 2022-05-09 2024-02-20 Compass Systems & Sales, LLC Method and apparatus for separating waste material

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2798053A (en) 1952-09-03 1957-07-02 Goodrich Co B F Carboxylic polymers
CH606154A5 (de) 1974-07-02 1978-11-15 Goodrich Co B F
US4267103A (en) 1978-12-07 1981-05-12 The B. F. Goodrich Company Solvent polymerization of carboxyl containing monomers
US4386120A (en) * 1980-01-07 1983-05-31 Nippon Kayaku Kabushiki Kaisha Process for producing polyacrylic acid salt granules easily soluble in water
HU190619B (en) * 1983-11-11 1986-09-29 Bezzegh,Denes,Hu Process for producing tablets with controlled dissolution of active ingredients
US4654039A (en) * 1985-06-18 1987-03-31 The Proctor & Gamble Company Hydrogel-forming polymer compositions for use in absorbent structures
US5122544A (en) 1988-05-31 1992-06-16 Nalco Chemical Company Process for producing improved superabsorbent polymer aggregates from fines
ATE119766T1 (de) * 1989-10-26 1995-04-15 Nippon Shinyaku Co Ltd Zubereitung für den magen.
GB9114095D0 (en) 1991-06-29 1991-08-14 Allstate Limited Improvements in water-soluble polymers
US5858406A (en) 1992-05-09 1999-01-12 Surfachem Group Plc Conversion of powdered polymers
US5288814A (en) 1992-08-26 1994-02-22 The B. F. Goodrich Company Easy to disperse polycarboxylic acid thickeners
RU2084462C1 (ru) 1994-04-12 1997-07-20 Саратовский филиал Научно-исследовательского института химии и технологии полимеров им.акад.В.А.Каргина Способ получения порошкообразных акриловых сополимеров
DE19600324A1 (de) 1996-01-08 1997-07-10 Basf Ag Granulate für kosmetische und pharmazeutische Zubereitungen

Also Published As

Publication number Publication date
CN1357023A (zh) 2002-07-03
DE69929439T2 (de) 2006-09-21
US20020086967A1 (en) 2002-07-04
JP4371394B2 (ja) 2009-11-25
CN1197899C (zh) 2005-04-20
US6596844B2 (en) 2003-07-22
US6492488B1 (en) 2002-12-10
ATE315605T1 (de) 2006-02-15
MXPA01000894A (es) 2002-06-04
BR9912846A (pt) 2002-07-09
WO2000008092A1 (en) 2000-02-17
EP1183302B1 (de) 2006-01-11
BR9912846B1 (pt) 2009-12-01
EP1183302A1 (de) 2002-03-06
US20030187167A1 (en) 2003-10-02
AU5002499A (en) 2000-02-28
JP2002537410A (ja) 2002-11-05
US6762267B2 (en) 2004-07-13

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: NOVEON INC., CLEVELAND, OHIO, US

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: LUBRIZOL ADVANCED MATERIALS, INC., CLEVELAND, , US