ATE315605T1 - 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
ATE315605T1
ATE315605T1 AT99934124T AT99934124T ATE315605T1 AT E315605 T1 ATE315605 T1 AT E315605T1 AT 99934124 T AT99934124 T AT 99934124T AT 99934124 T AT99934124 T AT 99934124T AT E315605 T1 ATE315605 T1 AT E315605T1
Authority
AT
Austria
Prior art keywords
granules
controlled release
tablets
present
production
Prior art date
Application number
AT99934124T
Other languages
English (en)
Inventor
Daniel James Adams
David William Weaver
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 ATE315605T1 publication Critical patent/ATE315605T1/de

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Preparation (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
AT99934124T 1998-08-02 1999-07-20 Polyakrylsäure-granulate mit gesteuerter freigabe und verfahren zu dessen herstellung ATE315605T1 (de)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
ATE315605T1 true ATE315605T1 (de) 2006-02-15

Family

ID=26789936

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99934124T ATE315605T1 (de) 1998-08-02 1999-07-20 Polyakrylsäure-granulate mit gesteuerter freigabe und verfahren zu dessen herstellung

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 (24)

* 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
BRPI0516437A (pt) * 2004-10-04 2008-09-02 Oreal E Nestec S A L utilização de uma quantidade eficaz de pelo menos um microorganismo, processo de tratamento cosmético, composição cosmética e/ou dermatológica e composição para absorção oral
US20070048364A1 (en) * 2005-08-04 2007-03-01 Yingxu Peng Free flowing granules containing carbomer
WO2007022317A2 (en) * 2005-08-17 2007-02-22 Cadbury Adams Usa Llc Dusting compositions for chewing gum products
US9224303B2 (en) 2006-01-13 2015-12-29 Silvertree Media, Llc Computer based system for training workers
FI20070521A7 (fi) * 2006-11-10 2008-05-11 Atacama Labs Oy Rakeita, tabletteja ja rakeistusmenetelmä
US8951562B2 (en) 2006-11-10 2015-02-10 Atacama Labs Oy Method and apparatus or dry granulation
FI20080355A0 (fi) * 2008-05-09 2008-05-09 Atacama Labs Oy Prosessi metforminia käsittävien tablettien valmistamiseksi
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
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
WO2009135946A1 (en) * 2008-05-09 2009-11-12 Atacama Labs Oy Method and apparatus for dry granulation
IT1394597B1 (it) * 2008-11-05 2012-07-05 Politi Granulazione a secco in flusso di gas.
CN102498134B (zh) * 2009-09-16 2013-10-30 株式会社日本触媒 吸水性树脂粉末的制造方法
CA2821799C (en) 2010-12-16 2020-01-14 Merck Patent Gmbh Dry granulated cell culture media
JP5856288B2 (ja) 2011-04-29 2016-02-09 インターコンチネンタル グレート ブランズ エルエルシー 封入酸、封入酸の調製方法、および封入酸を含むチューインガム
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
CA2922507C (en) * 2013-08-26 2022-07-05 Amorsa Therapeutics, Inc. Single-layer oral dose of neuro-attenuating ketamine
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
EP4032606A1 (de) * 2021-01-21 2022-07-27 Yara International ASA Trichter mit kühlelementen
CN114904007B (zh) * 2022-04-24 2024-04-05 南京紫鸿生物科技有限公司 一种提高卡波姆的堆积密度的方法
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
EP0497977B1 (de) * 1989-10-26 1995-03-15 Nippon Shinyaku Company, Limited 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
JP4371394B2 (ja) 2009-11-25
US6492488B1 (en) 2002-12-10
EP1183302B1 (de) 2006-01-11
US20020086967A1 (en) 2002-07-04
CN1197899C (zh) 2005-04-20
WO2000008092A1 (en) 2000-02-17
BR9912846A (pt) 2002-07-09
AU5002499A (en) 2000-02-28
EP1183302A1 (de) 2002-03-06
DE69929439D1 (de) 2006-04-06
US6596844B2 (en) 2003-07-22
JP2002537410A (ja) 2002-11-05
MXPA01000894A (es) 2002-06-04
CN1357023A (zh) 2002-07-03
DE69929439T2 (de) 2006-09-21
US6762267B2 (en) 2004-07-13
BR9912846B1 (pt) 2009-12-01
US20030187167A1 (en) 2003-10-02

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties