EP0907338A1 - Kristalline copolymere und verfahren zu ihrer herstellung - Google Patents

Kristalline copolymere und verfahren zu ihrer herstellung

Info

Publication number
EP0907338A1
EP0907338A1 EP97917758A EP97917758A EP0907338A1 EP 0907338 A1 EP0907338 A1 EP 0907338A1 EP 97917758 A EP97917758 A EP 97917758A EP 97917758 A EP97917758 A EP 97917758A EP 0907338 A1 EP0907338 A1 EP 0907338A1
Authority
EP
European Patent Office
Prior art keywords
glycolide
crystalline
copolymer
lactide
added
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.)
Withdrawn
Application number
EP97917758A
Other languages
English (en)
French (fr)
Other versions
EP0907338A4 (de
Inventor
Andrew M. Lichkus
Hildegard I. Kramer
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of EP0907338A1 publication Critical patent/EP0907338A1/de
Publication of EP0907338A4 publication Critical patent/EP0907338A4/de
Withdrawn legal-status Critical Current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
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/823—Preparation processes characterised by the catalyst used for the preparation of polylactones or polylactides
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Surgery (AREA)
  • Public Health (AREA)
  • Vascular Medicine (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
EP97917758A 1996-04-01 1997-03-31 Kristalline copolymere und verfahren zu ihrer herstellung Withdrawn EP0907338A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US1468196P 1996-04-01 1996-04-01
US14681P 1996-04-01
PCT/US1997/005294 WO1997036553A1 (en) 1996-04-01 1997-03-31 Crystalline copolymers and methods of producing such copolymers

Publications (2)

Publication Number Publication Date
EP0907338A1 true EP0907338A1 (de) 1999-04-14
EP0907338A4 EP0907338A4 (de) 1999-09-01

Family

ID=21767008

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97917758A Withdrawn EP0907338A4 (de) 1996-04-01 1997-03-31 Kristalline copolymere und verfahren zu ihrer herstellung

Country Status (6)

Country Link
EP (1) EP0907338A4 (de)
JP (1) JP2000508017A (de)
AU (1) AU2600497A (de)
BR (1) BR9710651A (de)
CA (1) CA2250760A1 (de)
WO (1) WO1997036553A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6007565A (en) * 1997-09-05 1999-12-28 United States Surgical Absorbable block copolymers and surgical articles fabricated therefrom
US6206883B1 (en) * 1999-03-05 2001-03-27 Stryker Technologies Corporation Bioabsorbable materials and medical devices made therefrom
US7763769B2 (en) 2001-02-16 2010-07-27 Kci Licensing, Inc. Biocompatible wound dressing
US7700819B2 (en) 2001-02-16 2010-04-20 Kci Licensing, Inc. Biocompatible wound dressing
US6747121B2 (en) * 2001-09-05 2004-06-08 Synthes (Usa) Poly(L-lactide-co-glycolide) copolymers, methods for making and using same, and devices containing same
EP1663333B1 (de) 2003-09-05 2018-11-07 Synthes GmbH Knochenzementzusammensetzungen mit faserverstärkung und/oder erhöhter fliessfähigkeit
US8012501B2 (en) 2004-06-10 2011-09-06 Synthes Usa, Llc Flexible bone composite
DE102007036101A1 (de) 2007-08-01 2009-02-05 Boehringer Ingelheim Pharma Gmbh & Co. Kg Neue glycolidreiche Copolymere
WO2010085608A1 (en) * 2009-01-23 2010-07-29 Surmodics Pharmaceuticals, Inc. Polymer mixtures comprising polymers having different non-repeating units and methods for making and using same
CN113788938B (zh) * 2021-09-15 2023-04-11 杭州锐健马斯汀医疗器材有限公司 一种医用丙交酯聚合物及其制备方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2008135A (en) * 1977-11-16 1979-05-31 Ethicon Inc Lactide-glycolide block copolymers
EP0299730A2 (de) * 1987-07-14 1989-01-18 MITSUI TOATSU CHEMICALS, Inc. Verfahren zur Herstellung von dl-Milchsäure-Glycolsäure-Copolymer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4243775A (en) * 1978-11-13 1981-01-06 American Cyanamid Company Synthetic polyester surgical articles
US4137921A (en) * 1977-06-24 1979-02-06 Ethicon, Inc. Addition copolymers of lactide and glycolide and method of preparation
US4443430A (en) * 1982-11-16 1984-04-17 Ethicon, Inc. Synthetic absorbable hemostatic agent
US5320624A (en) * 1991-02-12 1994-06-14 United States Surgical Corporation Blends of glycolide and/or lactide polymers and caprolactone and/or trimethylene carbonate polymers and absorbable surgical devices made therefrom

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2008135A (en) * 1977-11-16 1979-05-31 Ethicon Inc Lactide-glycolide block copolymers
EP0299730A2 (de) * 1987-07-14 1989-01-18 MITSUI TOATSU CHEMICALS, Inc. Verfahren zur Herstellung von dl-Milchsäure-Glycolsäure-Copolymer

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9736553A1 *

Also Published As

Publication number Publication date
CA2250760A1 (en) 1997-10-09
EP0907338A4 (de) 1999-09-01
BR9710651A (pt) 1999-08-17
AU2600497A (en) 1997-10-22
JP2000508017A (ja) 2000-06-27
WO1997036553A1 (en) 1997-10-09

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