BR9710651A - Crystalline copolymers and processes for producing such copolymers - Google Patents

Crystalline copolymers and processes for producing such copolymers

Info

Publication number
BR9710651A
BR9710651A BR9710651A BR9710651A BR9710651A BR 9710651 A BR9710651 A BR 9710651A BR 9710651 A BR9710651 A BR 9710651A BR 9710651 A BR9710651 A BR 9710651A BR 9710651 A BR9710651 A BR 9710651A
Authority
BR
Brazil
Prior art keywords
copolymers
processes
producing
crystalline
crystalline copolymers
Prior art date
Application number
BR9710651A
Other languages
Portuguese (pt)
Inventor
Andrew M Lichkus
Hildegard L Kramer
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 BR9710651A publication Critical patent/BR9710651A/en

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)
  • Public Health (AREA)
  • Organic Chemistry (AREA)
  • Vascular Medicine (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Surgery (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)
  • Materials For Medical Uses (AREA)
  • Prostheses (AREA)
BR9710651A 1996-04-01 1997-03-31 Crystalline copolymers and processes for producing such copolymers BR9710651A (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
BR9710651A true BR9710651A (en) 1999-08-17

Family

ID=21767008

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9710651A BR9710651A (en) 1996-04-01 1997-03-31 Crystalline copolymers and processes for producing such copolymers

Country Status (6)

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

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
US7700819B2 (en) 2001-02-16 2010-04-20 Kci Licensing, Inc. Biocompatible wound dressing
US7763769B2 (en) 2001-02-16 2010-07-27 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
AU2004273794A1 (en) 2003-09-05 2005-03-31 Norian Corporation Bone cement compositions having fiber-reinforcement and/or increased flowability
US8012501B2 (en) 2004-06-10 2011-09-06 Synthes Usa, Llc Flexible bone composite
DE102007036101A1 (en) 2007-08-01 2009-02-05 Boehringer Ingelheim Pharma Gmbh & Co. Kg New glycolide-rich copolymers
CA2749997A1 (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 (en) * 2021-09-15 2023-04-11 杭州锐健马斯汀医疗器材有限公司 Medical lactide polymer and preparation method thereof

Family Cites Families (6)

* 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
CA1123984A (en) * 1977-11-16 1982-05-18 Yuzi Okuzumi Block copolymers of lactide and glycolide and surgical prosthesis therefrom
US4443430A (en) * 1982-11-16 1984-04-17 Ethicon, Inc. Synthetic absorbable hemostatic agent
JPH0613602B2 (en) * 1987-07-14 1994-02-23 三井東圧化学株式会社 Method for producing d-l-lactic acid-glycolic acid copolymer
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

Also Published As

Publication number Publication date
JP2000508017A (en) 2000-06-27
CA2250760A1 (en) 1997-10-09
AU2600497A (en) 1997-10-22
WO1997036553A1 (en) 1997-10-09
EP0907338A1 (en) 1999-04-14
EP0907338A4 (en) 1999-09-01

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
B11Y Definitive dismissal acc. article 33 of ipl - extension of time limit for request of examination expired