IL82032A - Manufacture of polyesters - Google Patents

Manufacture of polyesters

Info

Publication number: IL82032A
Authority: IL; Israel
Prior art keywords: polyesters; manufacture; molecular weight; polyactides; glycolide
Prior art date: 1986-04-18

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.)

1986-04-18

Filing date

1987-03-27

Publication date

1990-12-23

1987-03-27 Application filed by Ici Plc filed Critical Ici Plc

1987-10-20 Publication of IL82032A0 publication Critical patent/IL82032A0/xx

1990-12-23 Publication of IL82032A publication Critical patent/IL82032A/xx

Links

229920000728 polyester Polymers 0.000 title abstract 3
238000004519 manufacturing process Methods 0.000 title abstract 2
230000007062 hydrolysis Effects 0.000 abstract 1
238000006460 hydrolysis reaction Methods 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
229920001606 poly(lactic acid-co-glycolic acid) Polymers 0.000 abstract 1

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

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
US5247059A (en) *	1992-01-24	1993-09-21	Cargill, Incorporated	Continuous process for the manufacture of a purified lactide from esters of lactic acid
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
US5142023A (en) *	1992-01-24	1992-08-25	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
US6005067A (en) *	1992-01-24	1999-12-21	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
US5338822A (en) *	1992-10-02	1994-08-16	Cargill, Incorporated	Melt-stable lactide polymer composition 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
NZ256978A (en) *	1992-10-02	1996-05-28	Cargill Inc	Paper product coated with a poly(lactide) composition comprising no more than 5 wt % lactide monomer, the poly(lactide) having a number average mw of 10,000 to 200,000
DE69330046T2 (de) *	1992-10-02	2001-11-15	Cargill, Inc.	Schmelzstabiles lactidpolymergewebe und verfahren zu seiner herstellung
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
MX9700850A (es)	1995-06-09	1997-09-30	Euro Celtique Sa	Formulaciones y metodos para proporcionar anestesia local prolongada.
US5747060A (en) *	1996-03-26	1998-05-05	Euro-Celtique, S.A.	Prolonged local anesthesia with colchicine
CA2260750C (en)	1996-06-24	2004-11-09	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
PT839525E (pt)	1996-10-31	2004-10-29	Takeda Chemical Industries Ltd	Preparacao de libertacao prolongada
EP1009390A4 (de)	1997-07-02	2004-05-06	Euro Celtique Sa	Verlängerte narkose in gelenken und körperzwischenräumen
CN1269870C (zh) *	2000-08-07	2006-08-16	和光纯药工业株式会社	乳酸聚合物及其制备方法
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
WO2009034942A1 (ja) *	2007-09-12	2009-03-19	Kureha Corporation	低溶融粘度ポリグリコール酸及びその製造方法、並びに該低溶融粘度ポリグリコール酸の使用
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

1986
- 1986-04-18 GB GB868609537A patent/GB8609537D0/en active Pending
1987
- 1987-03-24 IE IE76687A patent/IE59961B1/en not_active IP Right Cessation
- 1987-03-25 ZA ZA872206A patent/ZA872206B/xx unknown
- 1987-03-27 IL IL82032A patent/IL82032A/xx not_active IP Right Cessation
- 1987-04-02 US US07/033,196 patent/US4789726A/en not_active Expired - Lifetime
- 1987-04-07 AU AU71156/87A patent/AU595594B2/en not_active Expired
- 1987-04-08 DK DK179987A patent/DK167195B1/da active IP Right Grant
- 1987-04-09 FI FI871564A patent/FI89505C/fi not_active IP Right Cessation
- 1987-04-13 EP EP87303220A patent/EP0244114B1/de not_active Expired - Lifetime
- 1987-04-13 AT AT87303220T patent/ATE52268T1/de not_active IP Right Cessation
- 1987-04-13 DE DE8787303220T patent/DE3762421D1/de not_active Expired - Lifetime
- 1987-04-13 ES ES87303220T patent/ES2014474B3/es not_active Expired - Lifetime
- 1987-04-15 NO NO871625A patent/NO169017C/no unknown
- 1987-04-15 PT PT84682A patent/PT84682B/pt unknown
- 1987-04-15 HU HU871654A patent/HU197032B/hu unknown
- 1987-04-16 NZ NZ220011A patent/NZ220011A/en unknown
- 1987-04-16 CA CA000534914A patent/CA1279148C/en not_active Expired - Lifetime
- 1987-04-17 JP JP62093413A patent/JP2553076B2/ja not_active Expired - Lifetime
1990
- 1990-04-26 GR GR89400171T patent/GR3001199T3/el unknown

Also Published As

Publication number	Publication date
EP0244114A1 (de)	1987-11-04
CA1279148C (en)	1991-01-15
IE59961B1 (en)	1994-05-04
DK179987A (da)	1987-10-19
FI871564L (fi)	1987-10-19
NO871625L (no)	1987-10-19
FI89505C (fi)	1993-10-11
US4789726A (en)	1988-12-06
HUT44051A (en)	1988-01-28
ZA872206B (en)	1987-12-30
HU197032B (en)	1989-02-28
PT84682A (en)	1987-05-01
NO169017B (no)	1992-01-20
PT84682B (pt)	1989-12-29
NZ220011A (en)	1990-04-26
GB8609537D0 (en)	1986-05-21
ES2014474B3 (es)	1990-07-16
GR3001199T3 (en)	1992-06-30
IL82032A0 (en)	1987-10-20
DE3762421D1 (de)	1990-05-31
AU595594B2 (en)	1990-04-05
AU7115687A (en)	1987-10-22
NO871625D0 (no)	1987-04-15
EP0244114B1 (de)	1990-04-25
FI89505B (fi)	1993-06-30
IE870766L (en)	1987-10-18
DK179987D0 (da)	1987-04-08
JP2553076B2 (ja)	1996-11-13
NO169017C (no)	1992-04-29
DK167195B1 (da)	1993-09-13
FI871564A0 (fi)	1987-04-09
JPS62252421A (ja)	1987-11-04
ATE52268T1 (de)	1990-05-15

Legal Events

Date	Code	Title
1997-07-13	KB	Patent renewed
2001-06-14	KB	Patent renewed
2005-05-17	KB	Patent renewed
2007-07-24	EXP	Patent expired

Publication	Publication Date	Title
GB8609537D0 (en)	1986-05-21	Polyesters
GR3006204T3 (de)	1993-06-21
AU591223B2 (en)	1989-11-30	4,5,6-substituted-2-pyrimidinamines
EP0286444A3 (de)	1989-09-06	Verfahren zur Herstellung vom flussige Kristalle bildenden Polyester, aus einer Cyclohexandicarbonsäure und einem aromatischen Diol
DE3872044D1 (de)	1992-07-23	Bewegungssteuerprozess mit mindestwegzeiterzeugung.
AU567730B2 (en)	1987-12-03	Polyarylnitrile polymers
TW216799B (de)	1993-12-01
TW223175B (de)	1994-05-01
GR3033036T3 (en)	2000-08-31	Continuous process for the preparation of resorbable polyesters, and their use.
CA2053469A1 (en)	1993-01-20	Process for producing alkyl-substituted aromatic hydrocarbon
DE3789994D1 (de)	1994-07-14	Polyester-Polymere.
ES2038665T3 (es)	1993-08-01	Procedimiento de sintesis de penems.
AU2200688A (en)	1989-03-23	Method for producing a polydiorganosiloxane having a pendent alkenyl radical at its molecular center
ATE102938T1 (de)	1994-04-15	Herstellung cyclischer carbonate.
HUT48211A (en)	1989-05-29	Process for producing pyridine-2,3-dicarboxylic acids
DE3763079D1 (de)	1990-07-12	Polymere emulgatoren auf basis aminotelecheler oligomere i.
FI862207A0 (fi)	1986-05-26	Biocida tributyltennfoereningar.
IL82503A0 (en)	1987-11-30	Process for the promination of biphenols
DE69410379D1 (de)	1998-06-25	Verfahren zur Herstellung von Chloropren
PT85268A (pt)	1988-07-29	Processo para o controlo de formacao de espuma quando da refinacao, sob vacuo, de materiais de vidro
IE892544L (en)	1990-02-08	Degradable thermoplastics from lactides
IE871670L (en)	1987-12-24	Blow moulded containers.
GB8612337D0 (en)	1986-06-25	Polycondensation process
IE862993L (en)	1987-05-14	Catalysts, biphosphines, preparing polymers.