DE68920704D1 - Herstellungsverfahren für bioabsorbierbare Polyester. - Google Patents

Herstellungsverfahren für bioabsorbierbare Polyester.

Info

Publication number
DE68920704D1
DE68920704D1 DE68920704T DE68920704T DE68920704D1 DE 68920704 D1 DE68920704 D1 DE 68920704D1 DE 68920704 T DE68920704 T DE 68920704T DE 68920704 T DE68920704 T DE 68920704T DE 68920704 D1 DE68920704 D1 DE 68920704D1
Authority
DE
Germany
Prior art keywords
manufacturing process
bioabsorbable polyesters
bioabsorbable
polyesters
manufacturing
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
DE68920704T
Other languages
English (en)
Other versions
DE68920704T2 (de
Inventor
Hosei Shinoda
Masami Ohtaguro
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.)
Mitsui Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Application granted granted Critical
Publication of DE68920704D1 publication Critical patent/DE68920704D1/de
Publication of DE68920704T2 publication Critical patent/DE68920704T2/de
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
    • C08G63/88—Post-polymerisation treatment
    • C08G63/90—Purification; Drying
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2022—Organic macromolecular compounds
    • A61K9/2031—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyethylene oxide, poloxamers
    • A61K9/204—Polyesters, e.g. poly(lactide-co-glycolide)
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L17/00—Materials for surgical sutures or for ligaturing blood vessels ; Materials for prostheses or catheters
    • A61L17/06—At least partially resorbable materials
    • A61L17/10—At least partially resorbable materials containing macromolecular materials
    • A61L17/12—Homopolymers or copolymers of glycolic acid or lactic acid
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/04—Macromolecular materials
    • A61L31/06—Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
DE68920704T 1988-11-07 1989-11-02 Herstellungsverfahren für bioabsorbierbare Polyester. Expired - Lifetime DE68920704T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP27946688 1988-11-07
JP27946788 1988-11-07

Publications (2)

Publication Number Publication Date
DE68920704D1 true DE68920704D1 (de) 1995-03-02
DE68920704T2 DE68920704T2 (de) 1995-08-03

Family

ID=26553343

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68920704T Expired - Lifetime DE68920704T2 (de) 1988-11-07 1989-11-02 Herstellungsverfahren für bioabsorbierbare Polyester.

Country Status (5)

Country Link
US (1) US5041529A (de)
EP (1) EP0368571B1 (de)
JP (1) JP2714454B2 (de)
CA (1) CA2001710C (de)
DE (1) DE68920704T2 (de)

Families Citing this family (48)

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US5180765A (en) * 1988-08-08 1993-01-19 Biopak Technology, Ltd. Biodegradable packaging thermoplastics from lactides
US6323307B1 (en) 1988-08-08 2001-11-27 Cargill Dow Polymers, Llc Degradation control of environmentally degradable disposable materials
US5424346A (en) * 1988-08-08 1995-06-13 Ecopol, Llc Biodegradable replacement of crystal polystyrene
DE69129770T2 (de) * 1990-04-13 1998-11-19 Takeda Chemical Industries Ltd Biologisch abbaubare hochmolekulare Polymere, ihre Herstellung und ihre Verwendung
DE4014974A1 (de) * 1990-05-10 1991-11-14 Boehringer Ingelheim Kg Verfahren zur herstellung von loesungsmittel- und restmonomerenfreien in spritzgiess-, extrusions- und schmelzspinnverfahren einsetzbaren polymeren
MY108621A (en) * 1990-08-01 1996-10-31 Novartis Ag Polylactide preparation and purification
US6353030B1 (en) 1990-08-01 2002-03-05 Novartis Ag Relating to organic compounds
EP0509203A3 (en) * 1991-04-17 1993-04-14 Christian Dr. Med. Juergens Resorbable, physiologically acceptable copolymers and their use
US6005067A (en) 1992-01-24 1999-12-21 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
US5247058A (en) * 1992-01-24 1993-09-21 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
US5247059A (en) * 1992-01-24 1993-09-21 Cargill, Incorporated Continuous process for the manufacture of a purified lactide from esters of lactic acid
US5576418A (en) * 1992-06-29 1996-11-19 Jurgens; Christian Resorbable biocompatible copolymers and their use
IT1256918B (it) * 1992-08-04 1995-12-27 Mini Ricerca Scient Tecnolog Procedimento per la produzione di poli acido lattico.
US5338822A (en) * 1992-10-02 1994-08-16 Cargill, Incorporated Melt-stable lactide polymer composition and process for manufacture thereof
ATE199944T1 (de) * 1992-10-02 2001-04-15 Cargill Inc Schmelzstabiles lactidpolymergewebe und verfahren zu seiner herstellung
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
US5412067A (en) * 1993-05-10 1995-05-02 Mitsui Toatsu Chemicals, Inc. Preparation process of polyester
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
US5496923A (en) * 1993-09-20 1996-03-05 Mitsui Toatsu Chemicals, Inc. Purification process of aliphatic polyester
DE69509927T2 (de) * 1994-01-21 2000-01-27 Shimadzu Corp Methode zur Herstellung von Polymilchsäure
JP2621813B2 (ja) * 1994-01-21 1997-06-18 株式会社島津製作所 ポリ乳酸の製造法
US5611986A (en) * 1994-07-05 1997-03-18 Ethicon, Inc. Medical devices containing high inherent viscosity poly(p-dioxanone)
US5478921A (en) * 1994-08-25 1995-12-26 United States Surgical Corporation Method of purifying bioabsorable polymer
US5670614A (en) * 1994-08-25 1997-09-23 United States Surgical Corporation Method of increasing the plasticity and/or elasticity of polymers via supercritical fluid extraction and medical devices fabricated therefrom
JP3319553B2 (ja) * 1995-06-27 2002-09-03 東洋紡績株式会社 ポリ乳酸系樹脂組成物
JP2968466B2 (ja) * 1995-10-31 1999-10-25 株式会社日本触媒 脂肪族ポリエステルの製造方法
US6126919A (en) 1997-02-07 2000-10-03 3M Innovative Properties Company Biocompatible compounds for pharmaceutical drug delivery systems
JP4065990B2 (ja) * 2002-03-04 2008-03-26 独立行政法人産業技術総合研究所 共重合型易分解性ポリ乳酸とポリ乳酸の分解方法
JP2004051729A (ja) * 2002-07-18 2004-02-19 Asahi Kasei Chemicals Corp グリコール酸共重合体賦形化物の製造方法
ATE505503T1 (de) * 2003-12-30 2011-04-15 3M Innovative Properties Co Herstellungsverfahren von medizinischen zusammensetzungen
US20070150001A1 (en) * 2004-03-18 2007-06-28 Satoshi Hashimoto Filament of polyglycolic acid resin and process for producing the same
ATE540070T1 (de) 2004-03-18 2012-01-15 Kureha Corp Verfahren zur herstellung von aliphatischem polyester mit verringertem restgehalt an cyclischem ester
ATE490736T1 (de) 2004-05-21 2010-12-15 Micro Therapeutics Inc Mit biologischen oder biologisch abbaubaren oder synthetischen polymeren oder fasern umschlungene metallspulen zur embolisierung einer körperhöhle
WO2006028000A1 (ja) * 2004-09-08 2006-03-16 Kureha Corporation ポリグリコール酸樹脂系多層シート
WO2006032291A1 (de) 2004-09-22 2006-03-30 Dendron Gmbh Vorrichtung zur implantation von mikrowendeln
US7728100B2 (en) * 2005-09-21 2010-06-01 Kureha Corporation Process for producing polyglycolic acid resin composition
CN101835430B (zh) 2007-03-13 2013-06-05 泰科保健集团有限合伙公司 包括线圈和抗拉伸构件的植入物
JP5500451B2 (ja) * 2007-04-04 2014-05-21 インディアン インスティテュート オブ テクノロジー， ボンベイ 高結晶化度と高分子量の乳酸ポリマーを製造する方法
JP2008150617A (ja) * 2008-01-28 2008-07-03 Asahi Kasei Chemicals Corp グリコール酸共重合体賦形化物の製造方法
US9388275B2 (en) * 2009-06-01 2016-07-12 International Business Machines Corporation Method of ring-opening polymerization, and related compositions and articles
JP5565469B2 (ja) * 2011-08-29 2014-08-06 東レ株式会社 ポリ乳酸樹脂組成物、その製造方法およびそれからなる成形品
US9732184B2 (en) * 2014-07-29 2017-08-15 W. L. Gore & Associates, Inc. Process for producing articles formed from polylactic acid and articles made therefrom
TR201702016A2 (tr) 2017-02-10 2018-08-27 Tuerkiye Bilimsel Ve Teknolojik Arastirma Kurumu Tuebitak Düşük mali̇yetli̇ yüksek moleküler ağirlikli ve yüksek çözünürlüğe sahi̇p poli̇gli̇koli̇k asi̇t sentezi̇
CA3116448C (en) * 2018-10-29 2023-08-22 Pujing Chemical Industry Co., Ltd Integrated preparation process for producing polyglycolic acid products

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3468853A (en) * 1966-06-15 1969-09-23 American Cyanamid Co Process of polymerizing a glycolide
NL137352C (de) * 1968-08-26
US3772420A (en) * 1968-12-23 1973-11-13 American Cyanamid Co Method for improving the in-vivo strength of polyglycolic acid
US3565869A (en) * 1968-12-23 1971-02-23 American Cyanamid Co Extrudable and stretchable polyglycolic acid and process for preparing same
US3890283A (en) * 1973-06-04 1975-06-17 American Cyanamid Co Process for post-polymerizing polyglycolic acid
US4137921A (en) * 1977-06-24 1979-02-06 Ethicon, Inc. Addition copolymers of lactide and glycolide and method of preparation
US4439602A (en) * 1980-03-17 1984-03-27 The Upjohn Company Nogalamycin derivatives
US4523591A (en) * 1982-10-22 1985-06-18 Kaplan Donald S Polymers for injection molding of absorbable surgical devices
US4539981A (en) * 1982-11-08 1985-09-10 Johnson & Johnson Products, Inc. Absorbable bone fixation device
JPS5996123A (ja) * 1982-11-25 1984-06-02 Showa Highpolymer Co Ltd 高分子量ポリラクタイドの製造方法
CA1236641A (en) * 1984-07-06 1988-05-10 Motoaki Tanaka Copolymer of lactic acid and glycolic acid and method for producing same
JPS61236820A (ja) * 1985-04-15 1986-10-22 Bio Materiaru Yunibaasu:Kk 低分子量グリコ−ル酸−乳酸共重合体
JP2551756B2 (ja) * 1985-05-07 1996-11-06 武田薬品工業株式会社 ポリオキシカルボン酸エステルおよびその製造法
ES2052551T3 (es) * 1986-12-19 1994-07-16 Akzo Nv Metodo para preparar poli(acido lactico) o copolimeros de poli(acido lactico) por polimeracion de la lactida.

Also Published As

Publication number Publication date
DE68920704T2 (de) 1995-08-03
EP0368571A2 (de) 1990-05-16
US5041529A (en) 1991-08-20
EP0368571A3 (de) 1991-08-07
JPH0314829A (ja) 1991-01-23
CA2001710C (en) 1995-09-05
JP2714454B2 (ja) 1998-02-16
CA2001710A1 (en) 1990-05-07
EP0368571B1 (de) 1995-01-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MITSUI CHEMICALS, INC., TOKIO/TOKYO, JP