IL82032A - Manufacture of polyesters - Google Patents

Manufacture of polyesters

Info

Publication number
IL82032A
IL82032A IL82032A IL8203287A IL82032A IL 82032 A IL82032 A IL 82032A IL 82032 A IL82032 A IL 82032A IL 8203287 A IL8203287 A IL 8203287A IL 82032 A IL82032 A IL 82032A
Authority
IL
Israel
Prior art keywords
polyesters
manufacture
molecular weight
polyactides
glycolide
Prior art date
Application number
IL82032A
Other languages
English (en)
Other versions
IL82032A0 (en
Original Assignee
Ici Plc
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 Ici Plc filed Critical Ici Plc
Publication of IL82032A0 publication Critical patent/IL82032A0/xx
Publication of IL82032A publication Critical patent/IL82032A/xx

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)
  • Steroid Compounds (AREA)
  • Light Receiving Elements (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IL82032A 1986-04-18 1987-03-27 Manufacture of polyesters IL82032A (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IL82032A0 IL82032A0 (en) 1987-10-20
IL82032A true IL82032A (en) 1990-12-23

Family

ID=10596456

Family Applications (1)

Application Number Title Priority Date Filing Date
IL82032A IL82032A (en) 1986-04-18 1987-03-27 Manufacture of polyesters

Country Status (19)

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

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
US5486362A (en) * 1991-05-07 1996-01-23 Dynagen, Inc. Controlled, sustained release delivery system for treating drug dependency
US5403595A (en) * 1991-05-07 1995-04-04 Dynagen, Inc. Controlled, sustained release delivery system for smoking cessation
ZA924811B (en) * 1991-06-28 1993-12-29 Endorecherche Inc Controlled release systems and low dose androgens
US5258488A (en) * 1992-01-24 1993-11-02 Cargill, Incorporated Continuous process for manufacture of lactide polymers with controlled optical purity
US6005067A (en) * 1992-01-24 1999-12-21 Cargill Incorporated Continuous process for manufacture of lactide polymers with controlled optical purity
US5247058A (en) * 1992-01-24 1993-09-21 Cargill, Incorporated Continuous process for manufacture of lactide polymers with controlled optical purity
US5142023A (en) * 1992-01-24 1992-08-25 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
US5247059A (en) * 1992-01-24 1993-09-21 Cargill, Incorporated Continuous process for the manufacture of a purified lactide from esters of lactic acid
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
WO1994008090A1 (en) * 1992-10-02 1994-04-14 Cargill, Incorporated Paper having a melt-stable lactide polymer coating and process for manufacture thereof
US6005068A (en) 1992-10-02 1999-12-21 Cargill Incorporated Melt-stable amorphous lactide polymer film and process for manufacture thereof
EP0615555B1 (en) 1992-10-02 2001-03-21 Cargill, Incorporated A melt-stable lactide polymer fabric 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
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
JPH09505615A (ja) * 1993-10-15 1997-06-03 エイチ．ビイ．フラー ライセンシング アンド ファイナンシング インク 乳酸のポリエステルを含む生物分解性／肥料化可能なホットメルト接着剤
HUP9700322A3 (en) 1995-06-09 2001-03-28 Euro Celtique Sa 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
ES2221019T3 (es) * 1996-10-31 2004-12-16 Takeda Chemical Industries, Ltd. Preparacion de liberacion mantenida.
BR9815499A (pt) 1997-07-02 2001-01-02 Euro Celtique Sa Anestesia prolongada nas juntas e nos espacos corporais.
US7019106B2 (en) * 2000-08-07 2006-03-28 Wako Pure Chemical Industries, Ltd. Lactic acid polymer and process for producing the same
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
EP2189486A4 (en) * 2007-09-12 2012-11-21 Kureha Corp MELT-LOW VISCOSITY POLYGLYCOLIC ACID, PROCESS FOR PRODUCTION THEREOF, AND USE OF MELT-LOW VISCOSITY POLYGLYCOLIC ACID
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
DE3176533D1 (en) * 1980-10-20 1987-12-23 American Cyanamid Co 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
GB8609537D0 (en) 1986-05-21
ZA872206B (en) 1987-12-30
PT84682A (en) 1987-05-01
CA1279148C (en) 1991-01-15
DK167195B1 (da) 1993-09-13
ATE52268T1 (de) 1990-05-15
ES2014474B3 (es) 1990-07-16
IE870766L (en) 1987-10-18
GR3001199T3 (en) 1992-06-30
JP2553076B2 (ja) 1996-11-13
JPS62252421A (ja) 1987-11-04
DK179987A (da) 1987-10-19
FI89505C (fi) 1993-10-11
NZ220011A (en) 1990-04-26
US4789726A (en) 1988-12-06
FI871564A0 (fi) 1987-04-09
FI871564L (fi) 1987-10-19
AU595594B2 (en) 1990-04-05
NO871625D0 (no) 1987-04-15
HU197032B (en) 1989-02-28
AU7115687A (en) 1987-10-22
IE59961B1 (en) 1994-05-04
FI89505B (fi) 1993-06-30
HUT44051A (en) 1988-01-28
IL82032A0 (en) 1987-10-20
EP0244114A1 (en) 1987-11-04
DE3762421D1 (de) 1990-05-31
PT84682B (pt) 1989-12-29
EP0244114B1 (en) 1990-04-25
NO169017B (no) 1992-01-20
NO169017C (no) 1992-04-29
NO871625L (no) 1987-10-19
DK179987D0 (da) 1987-04-08

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Legal Events

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