DK179987A - Fremgangsmaade til fremstilling af polyestere - Google Patents

Fremgangsmaade til fremstilling af polyestere

Info

Publication number: DK179987A
Authority: DK; Denmark
Prior art keywords: procedure; preparing polyesters; polyesters; molecular weight; preparing
Prior art date: 1986-04-18

Application number

DK179987A

Other languages

English (en)

Other versions

DK167195B1 (da

DK179987D0 (da

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.)

1986-04-18

Filing date

1987-04-08

Publication date

1987-10-19

1987-04-08 Application filed by Ici Plc filed Critical Ici Plc

1987-04-08 Publication of DK179987D0 publication Critical patent/DK179987D0/da

1987-10-19 Publication of DK179987A publication Critical patent/DK179987A/da

1993-09-13 Application granted granted Critical

1993-09-13 Publication of DK167195B1 publication Critical patent/DK167195B1/da

Links

229920000728 polyester Polymers 0.000 title abstract 3
238000000034 method Methods 0.000 title abstract 2
230000007062 hydrolysis Effects 0.000 abstract 1
238000006460 hydrolysis reaction Methods 0.000 abstract 1
238000004519 manufacturing process 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)

DK179987A 1986-04-18 1987-04-08 Fremgangsmaade til fremstilling af polyestere DK167195B1 (da)

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 (3)

Publication Number	Publication Date
DK179987D0 DK179987D0 (da)	1987-04-08
DK179987A true DK179987A (da)	1987-10-19
DK167195B1 DK167195B1 (da)	1993-09-13

Family

ID=10596456

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK179987A DK167195B1 (da)	1986-04-18	1987-04-08	Fremgangsmaade til fremstilling af polyestere

Country Status (19)

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

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
US5142023A (en) *	1992-01-24	1992-08-25	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
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
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
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
US6005068A (en) *	1992-10-02	1999-12-21	Cargill Incorporated	Melt-stable amorphous lactide polymer film and process for manufacture thereof
BR9305661A (pt) *	1992-10-02	1996-11-26	Cargill Inc	Pano de polímero de lactideo estável em fusao e processo para a sua fabricaçao
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
NZ311474A (en)	1995-06-09	1997-09-22	Euro Celtique Sa	Formulations 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
DE69730093T2 (de)	1996-10-31	2006-07-20	Takeda Pharmaceutical Co. Ltd.	Zubereitung mit verzögerter Freisetzung
US6248345B1 (en)	1997-07-02	2001-06-19	Euro-Celtique, S.A.	Prolonged anesthesia in joints and body spaces
EP1310517B2 (en) *	2000-08-07	2010-11-17	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

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 DE DE8787303220T patent/DE3762421D1/de not_active Expired - Lifetime
- 1987-04-13 EP EP87303220A patent/EP0244114B1/en not_active Expired - Lifetime
- 1987-04-13 ES ES87303220T patent/ES2014474B3/es not_active Expired - Lifetime
- 1987-04-13 AT AT87303220T patent/ATE52268T1/de not_active IP Right Cessation
- 1987-04-15 PT PT84682A patent/PT84682B/pt unknown
- 1987-04-15 HU HU871654A patent/HU197032B/hu unknown
- 1987-04-15 NO NO871625A patent/NO169017C/no 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
PT84682B (pt)	1989-12-29
CA1279148C (en)	1991-01-15
EP0244114A1 (en)	1987-11-04
HUT44051A (en)	1988-01-28
HU197032B (en)	1989-02-28
GR3001199T3 (en)	1992-06-30
IL82032A0 (en)	1987-10-20
AU595594B2 (en)	1990-04-05
EP0244114B1 (en)	1990-04-25
DK167195B1 (da)	1993-09-13
US4789726A (en)	1988-12-06
JPS62252421A (ja)	1987-11-04
NO871625D0 (no)	1987-04-15
JP2553076B2 (ja)	1996-11-13
NO169017C (no)	1992-04-29
ATE52268T1 (de)	1990-05-15
DE3762421D1 (de)	1990-05-31
IE59961B1 (en)	1994-05-04
IL82032A (en)	1990-12-23
IE870766L (en)	1987-10-18
ZA872206B (en)	1987-12-30
NZ220011A (en)	1990-04-26
NO871625L (no)	1987-10-19
DK179987D0 (da)	1987-04-08
PT84682A (en)	1987-05-01
FI89505C (fi)	1993-10-11
AU7115687A (en)	1987-10-22
FI871564A0 (fi)	1987-04-09
NO169017B (no)	1992-01-20
ES2014474B3 (es)	1990-07-16
FI89505B (fi)	1993-06-30
GB8609537D0 (en)	1986-05-21
FI871564L (fi)	1987-10-19

Legal Events

Date	Code	Title	Description
1993-09-13	B1	Patent granted (law 1993)

Publication	Publication Date	Title
DK179987A (da)	1987-10-19	Fremgangsmaade til fremstilling af polyestere
GR3006204T3 (da)	1993-06-21
FI875479A7 (fi)	1988-06-16	Menetelmä kiteisten vinyyliaromaattisten polymeerien valmistamiseksi.
ES2110403T3 (es)	1998-02-16	Nuevos copolimeros a base de carbonato de trimetileno y d,l-lactida.
NO891710D0 (no)	1989-04-25	Fremgangsmaate for fremstilling av etylenpolymerer.
ATE23172T1 (de)	1986-11-15	Polyarylnitril-polymere und verfahren zu ihrer herstellung.
DE3774905D1 (de)	1992-01-16	Verfahren zur herstellung von ethylenpolymeren.
DE58909021D1 (de)	1995-03-30	Verfahren zur Herstellung von thermisch stabilen Olefinpolymeren.
DE3781594D1 (de)	1992-10-15	Herstellung von alkylierten hydroxyaromatischen verbindungen.
TW223175B (da)	1994-05-01
ATE97896T1 (de)	1993-12-15	Verfahren zur herstellung von d,l-lactid.
FI874567A7 (fi)	1988-04-18	Menetelmä additiopolymerointimuovien modifioimiseksi.
DE3774719D1 (de)	1992-01-09	Veresterungsverfahren mit calcium-hydroxybenzylphosphonatkatalysator.
DE3789994D1 (de)	1994-07-14	Polyester-Polymere.
DE3785344D1 (de)	1993-05-13	Verfahren zur herstellung von styrolpolymeren.
ATE312193T1 (de)	2005-12-15	Microbiologische herstellung von l-ascorbinsäure
DE3888417D1 (de)	1994-04-21	Herstellung cyclischer Carbonate.
DE3785733D1 (de)	1993-06-09	Verfahren zur herstellung von aethylenpolymeren.
DE3763079D1 (de)	1990-07-12	Polymere emulgatoren auf basis aminotelecheler oligomere i.
DE3765575D1 (de)	1990-11-22	Verfahren zur herstellung von bromierten bisphenolen.
DE3783727D1 (de)	1993-03-04	Verfahren zur herstellung von chlorierten aethylen-propylen-copolymeren.
PT85268A (pt)	1988-07-29	Processo para o controlo de formacao de espuma quando da refinacao, sob vacuo, de materiais de vidro
NO871045D0 (no)	1987-03-13	Fremgangsmaate for fremstilling av 1-etyl-6-fluor-4-okso-7-(1-piperazinyl)-1,4-dikydrokinolin-3-karboksylsyre.