ES2014474B3 - Fabricacion de poliesteres. - Google Patents

Fabricacion de poliesteres.

Info

Publication number
ES2014474B3
ES2014474B3 ES87303220T ES87303220T ES2014474B3 ES 2014474 B3 ES2014474 B3 ES 2014474B3 ES 87303220 T ES87303220 T ES 87303220T ES 87303220 T ES87303220 T ES 87303220T ES 2014474 B3 ES2014474 B3 ES 2014474B3
Authority
ES
Spain
Prior art keywords
polyesters
manufacture
molecular weight
polyactides
glycolide
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
ES87303220T
Other languages
English (en)
Inventor
Francis Gowland Hutchinson
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of ES2014474B3 publication Critical patent/ES2014474B3/es
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
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C08G63/08—Lactones or lactides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/91—Polymers modified by chemical after-treatment
    • C08G63/912—Polymers modified by chemical after-treatment derived from hydroxycarboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Medicinal Preparation (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Steroid Compounds (AREA)
  • Light Receiving Elements (AREA)
ES87303220T 1986-04-18 1987-04-13 Fabricacion de poliesteres. Expired - Lifetime ES2014474B3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868609537A GB8609537D0 (en) 1986-04-18 1986-04-18 Polyesters

Publications (1)

Publication Number Publication Date
ES2014474B3 true ES2014474B3 (es) 1990-07-16

Family

ID=10596456

Family Applications (1)

Application Number Title Priority Date Filing Date
ES87303220T Expired - Lifetime ES2014474B3 (es) 1986-04-18 1987-04-13 Fabricacion de poliesteres.

Country Status (19)

Country Link
US (1) US4789726A (es)
EP (1) EP0244114B1 (es)
JP (1) JP2553076B2 (es)
AT (1) ATE52268T1 (es)
AU (1) AU595594B2 (es)
CA (1) CA1279148C (es)
DE (1) DE3762421D1 (es)
DK (1) DK167195B1 (es)
ES (1) ES2014474B3 (es)
FI (1) FI89505C (es)
GB (1) GB8609537D0 (es)
GR (1) GR3001199T3 (es)
HU (1) HU197032B (es)
IE (1) IE59961B1 (es)
IL (1) IL82032A (es)
NO (1) NO169017C (es)
NZ (1) NZ220011A (es)
PT (1) PT84682B (es)
ZA (1) ZA872206B (es)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3708915C2 (de) * 1987-03-19 1996-04-04 Boehringer Ingelheim Kg Verfahren zur Herstellung von Lactid
JPH0613602B2 (ja) * 1987-07-14 1994-02-23 三井東圧化学株式会社 ｄ▲ｌ▼−乳酸−グリコール酸共重合物の製造方法
US5424346A (en) * 1988-08-08 1995-06-13 Ecopol, Llc Biodegradable replacement of crystal polystyrene
US5180765A (en) * 1988-08-08 1993-01-19 Biopak Technology, Ltd. Biodegradable packaging thermoplastics from lactides
DE3936191C2 (de) * 1989-10-31 1996-10-17 Boehringer Ingelheim Kg Neue Copolymere aus Milchsäure und Weinsäure, ihre Herstellung sowie ihre Verwendung
JPH04226125A (ja) * 1990-06-23 1992-08-14 Boehringer Ingelheim Kg ポリ−ｄ，ｌ−ラクチドの製造方法及び活性物質の担体としてのそれらの使用
US5403595A (en) * 1991-05-07 1995-04-04 Dynagen, Inc. Controlled, sustained release delivery system for smoking cessation
US5486362A (en) * 1991-05-07 1996-01-23 Dynagen, Inc. Controlled, sustained release delivery system for treating drug dependency
ZA924811B (en) * 1991-06-28 1993-12-29 Endorecherche Inc Controlled release systems and low dose androgens
US6005067A (en) 1992-01-24 1999-12-21 Cargill Incorporated Continuous process for manufacture of lactide polymers with controlled optical purity
US6326458B1 (en) 1992-01-24 2001-12-04 Cargill, Inc. Continuous process for the manufacture of lactide and lactide polymers
US5142023A (en) * 1992-01-24 1992-08-25 Cargill, Incorporated Continuous process for manufacture of lactide polymers with controlled optical purity
US5258488A (en) * 1992-01-24 1993-11-02 Cargill, Incorporated Continuous process for manufacture of lactide polymers with controlled optical purity
US5247059A (en) * 1992-01-24 1993-09-21 Cargill, Incorporated Continuous process for the manufacture of a purified lactide from esters of lactic acid
US5247058A (en) * 1992-01-24 1993-09-21 Cargill, Incorporated Continuous process for manufacture of lactide polymers with controlled optical purity
US5780051A (en) * 1992-04-02 1998-07-14 Dynagen, Inc. Methods and articles of manufacture for nicotine cessation and monitoring nicotine use
DE4218268C2 (de) * 1992-06-03 1997-01-16 Boehringer Ingelheim Kg Verfahren zur Reinigung bioresorbierbarer Polyester
US5922340A (en) * 1992-09-10 1999-07-13 Children's Medical Center Corporation High load formulations and methods for providing prolonged local anesthesia
US6005068A (en) * 1992-10-02 1999-12-21 Cargill Incorporated Melt-stable amorphous lactide polymer film and process for manufacture thereof
US5338822A (en) * 1992-10-02 1994-08-16 Cargill, Incorporated Melt-stable lactide polymer composition and process for manufacture thereof
CA2124842C (en) * 1992-10-02 2003-07-15 Patrick R. Gruber A melt-stable lactide polymer fabric and process for manufacture thereof
JP3258326B2 (ja) * 1992-10-02 2002-02-18 カーギル， インコーポレイテッド 溶融安定性ラクチドポリマーをコーティングした紙とその製造方法
TW333456B (en) * 1992-12-07 1998-06-11 Takeda Pharm Ind Co Ltd A pharmaceutical composition of sustained-release preparation the invention relates to a pharmaceutical composition of sustained-release preparation which comprises a physiologically active peptide.
JP3309502B2 (ja) * 1993-07-12 2002-07-29 大日本インキ化学工業株式会社 生分解性ポリエステル系ポリマーの連続製造法
WO1995010577A1 (en) * 1993-10-15 1995-04-20 H.B. Fuller Licensing & Financing Inc. Biodegradable/compostable hot melt adhesives comprising polyester of lactic acid
US5942241A (en) 1995-06-09 1999-08-24 Euro-Celtique, S.A. Formulations and methods for providing prolonged local anesthesia
US5747060A (en) * 1996-03-26 1998-05-05 Euro-Celtique, S.A. Prolonged local anesthesia with colchicine
WO1997049391A1 (en) 1996-06-24 1997-12-31 Euro-Celtique, S.A. Methods for providing safe local anesthesia
US6046187A (en) * 1996-09-16 2000-04-04 Children's Medical Center Corporation Formulations and methods for providing prolonged local anesthesia
EP0839525B1 (en) * 1996-10-31 2004-08-04 Takeda Chemical Industries, Ltd. Sustained-release preparation
JP2000511941A (ja) 1997-07-02 2000-09-12 ユーロ−セルティーク エス．エイ． 関節間隙および身体間隙における持効性麻酔
DK1310517T4 (da) * 2000-08-07 2011-01-17 Wako Pure Chem Ind Ltd Mælkesyrepolymer og fremgangsmåde til fremstilling af denne
JP2005065771A (ja) * 2003-08-20 2005-03-17 Jms Co Ltd 生体吸収性高分子の製造方法
US20050227101A1 (en) * 2004-04-12 2005-10-13 Carpenter Brandon C Wrapper for sandwiches and other products
ATE382337T1 (de) * 2005-04-28 2008-01-15 Nipro Corp Bioabsorbierbare pharmazeutische zusammensetzung enthaltend einen plga-copolymer
CN101778884A (zh) * 2007-09-12 2010-07-14 株式会社吴羽 低熔融粘度聚乙醇酸和其制备方法以及该低熔融粘度聚乙醇酸的用途
WO2022163035A1 (ja) * 2021-01-26 2022-08-04 株式会社カネカ ポリエステル生産システム、ポリエステル生産方法、及びプログラム
LU502257B1 (en) 2022-06-13 2023-12-13 Univ Hamburg Method for the depolymerization of a poly(alpha-hydroxy acid)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3297033A (en) * 1963-10-31 1967-01-10 American Cyanamid Co Surgical sutures
DE1645629A1 (de) * 1966-05-16 1970-10-22 Wolfen Filmfab Veb Verfahren zur Molekulargewichtsregelung bei der Herstellung von Polyestern durch Polymerisation von Glykolid
US3773919A (en) * 1969-10-23 1973-11-20 Du Pont Polylactide-drug mixtures
US3839297A (en) * 1971-11-22 1974-10-01 Ethicon Inc Use of stannous octoate catalyst in the manufacture of l(-)lactide-glycolide copolymer sutures
DE2442387C3 (de) * 1974-09-04 1981-09-10 Bayer Ag, 5090 Leverkusen Verfahren zur kontinuierlichen hydrolytischen Aufspaltung von hydrolysierbaren Kunststoffabfällen
US4273920A (en) * 1979-09-12 1981-06-16 Eli Lilly And Company Polymerization process and product
EP0050215B1 (en) * 1980-10-20 1987-11-19 American Cyanamid Company Modification of polyglycolic acid to achieve variable in-vivo physical properties
IE52535B1 (en) * 1981-02-16 1987-12-09 Ici Plc Continuous release pharmaceutical compositions
US4443430A (en) * 1982-11-16 1984-04-17 Ethicon, Inc. Synthetic absorbable hemostatic agent
CA1256638A (en) * 1984-07-06 1989-06-27 Motoaki Tanaka Polymer and its production

Also Published As

Publication number Publication date
AU7115687A (en) 1987-10-22
NZ220011A (en) 1990-04-26
DK179987A (da) 1987-10-19
HUT44051A (en) 1988-01-28
GB8609537D0 (en) 1986-05-21
IL82032A (en) 1990-12-23
HU197032B (en) 1989-02-28
IE59961B1 (en) 1994-05-04
ZA872206B (en) 1987-12-30
NO169017B (no) 1992-01-20
JPS62252421A (ja) 1987-11-04
CA1279148C (en) 1991-01-15
FI871564L (fi) 1987-10-19
PT84682A (en) 1987-05-01
PT84682B (pt) 1989-12-29
GR3001199T3 (en) 1992-06-30
FI89505B (fi) 1993-06-30
IL82032A0 (en) 1987-10-20
AU595594B2 (en) 1990-04-05
NO871625D0 (no) 1987-04-15
JP2553076B2 (ja) 1996-11-13
ATE52268T1 (de) 1990-05-15
IE870766L (en) 1987-10-18
NO169017C (no) 1992-04-29
FI871564A0 (fi) 1987-04-09
DK179987D0 (da) 1987-04-08
NO871625L (no) 1987-10-19
EP0244114A1 (en) 1987-11-04
US4789726A (en) 1988-12-06
EP0244114B1 (en) 1990-04-25
DK167195B1 (da) 1993-09-13
DE3762421D1 (de) 1990-05-31
FI89505C (fi) 1993-10-11

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