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FI871564L - Foerfarande foer framstaellning av polyestrar - Google Patents

Foerfarande foer framstaellning av polyestrar Download PDF

Info

Publication number
FI871564L
FI871564L FI871564A FI871564A FI871564L FI 871564 L FI871564 L FI 871564L FI 871564 A FI871564 A FI 871564A FI 871564 A FI871564 A FI 871564A FI 871564 L FI871564 L FI 871564L
Authority
FI
Finland
Prior art keywords
polyestrar
foerfarande foer
foer framstaellning
framstaellning
foerfarande
Prior art date
Application number
FI871564A
Other languages
English (en)
Other versions
FI871564A0 (fi
FI89505C (fi
FI89505B (fi
Inventor
Francis Gowland Hutchinson
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 FI871564A0 publication Critical patent/FI871564A0/fi
Publication of FI871564L publication Critical patent/FI871564L/fi
Application granted granted Critical
Publication of FI89505B publication Critical patent/FI89505B/fi
Publication of FI89505C publication Critical patent/FI89505C/fi

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C08G63/08Lactones or lactides
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/91Polymers modified by chemical after-treatment
    • C08G63/912Polymers 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)
FI871564A 1986-04-18 1987-04-09 Foerfarande foer framstaellning av polyestrar FI89505C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB868609537A GB8609537D0 (en) 1986-04-18 1986-04-18 Polyesters
GB8609537 1986-04-18

Publications (4)

Publication Number Publication Date
FI871564A0 FI871564A0 (fi) 1987-04-09
FI871564L true FI871564L (fi) 1987-10-19
FI89505B FI89505B (fi) 1993-06-30
FI89505C FI89505C (fi) 1993-10-11

Family

ID=10596456

Family Applications (1)

Application Number Title Priority Date Filing Date
FI871564A FI89505C (fi) 1986-04-18 1987-04-09 Foerfarande foer framstaellning av polyestrar

Country Status (19)

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

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
US5180765A (en) * 1988-08-08 1993-01-19 Biopak Technology, Ltd. Biodegradable packaging thermoplastics from lactides
US5424346A (en) * 1988-08-08 1995-06-13 Ecopol, Llc Biodegradable replacement of crystal polystyrene
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
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
US5142023A (en) * 1992-01-24 1992-08-25 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
US6326458B1 (en) 1992-01-24 2001-12-04 Cargill, Inc. Continuous process for the manufacture of lactide and lactide polymers
US5258488A (en) * 1992-01-24 1993-11-02 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
CA2124842C (en) * 1992-10-02 2003-07-15 Patrick R. Gruber A melt-stable lactide polymer fabric 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
WO1994008090A1 (en) * 1992-10-02 1994-04-14 Cargill, Incorporated Paper having a melt-stable lactide polymer coating 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
WO1995010577A1 (en) * 1993-10-15 1995-04-20 H.B. Fuller Licensing & Financing Inc. Biodegradable/compostable hot melt adhesives comprising polyester of lactic acid
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
JPH11511763A (ja) 1996-06-24 1999-10-12 ユーロ―セルティーク,エス.エイ. 安全な局所麻酔の提供方法
US6046187A (en) * 1996-09-16 2000-04-04 Children's Medical Center Corporation Formulations and methods for providing prolonged local anesthesia
ATE272394T1 (de) 1996-10-31 2004-08-15 Takeda Chemical Industries Ltd Zubereitung mit verzögerter freisetzung
WO1999001114A1 (en) 1997-07-02 1999-01-14 Euro-Celtique, S.A. Prolonged anesthesia in joints and body spaces
WO2002012369A1 (en) * 2000-08-07 2002-02-14 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
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
AU595594B2 (en) 1990-04-05
JPS62252421A (ja) 1987-11-04
FI871564A0 (fi) 1987-04-09
DK179987A (da) 1987-10-19
GB8609537D0 (en) 1986-05-21
IE59961B1 (en) 1994-05-04
ES2014474B3 (es) 1990-07-16
ATE52268T1 (de) 1990-05-15
AU7115687A (en) 1987-10-22
ZA872206B (en) 1987-12-30
IE870766L (en) 1987-10-18
HUT44051A (en) 1988-01-28
NO871625L (no) 1987-10-19
EP0244114A1 (en) 1987-11-04
FI89505C (fi) 1993-10-11
PT84682B (pt) 1989-12-29
NO871625D0 (no) 1987-04-15
US4789726A (en) 1988-12-06
PT84682A (en) 1987-05-01
DE3762421D1 (de) 1990-05-31
NZ220011A (en) 1990-04-26
IL82032A0 (en) 1987-10-20
IL82032A (en) 1990-12-23
HU197032B (en) 1989-02-28
JP2553076B2 (ja) 1996-11-13
NO169017C (no) 1992-04-29
GR3001199T3 (en) 1992-06-30
DK179987D0 (da) 1987-04-08
CA1279148C (en) 1991-01-15
DK167195B1 (da) 1993-09-13
FI89505B (fi) 1993-06-30
EP0244114B1 (en) 1990-04-25
NO169017B (no) 1992-01-20

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: ASTRAZENECA UK LIMITED

MA Patent expired