NL9000959A - Katalysator voor de polymerisatie van cyclische esters. - Google Patents

Katalysator voor de polymerisatie van cyclische esters. Download PDF

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Publication number
NL9000959A
NL9000959A NL9000959A NL9000959A NL9000959A NL 9000959 A NL9000959 A NL 9000959A NL 9000959 A NL9000959 A NL 9000959A NL 9000959 A NL9000959 A NL 9000959A NL 9000959 A NL9000959 A NL 9000959A
Authority
NL
Netherlands
Prior art keywords
catalyst
polymerization
cyclic esters
groups
lactide
Prior art date
Application number
NL9000959A
Other languages
English (en)
Dutch (nl)
Original Assignee
Stamicarbon
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 Stamicarbon filed Critical Stamicarbon
Priority to NL9000959A priority Critical patent/NL9000959A/nl
Priority to PCT/NL1991/000063 priority patent/WO1991016368A1/fr
Publication of NL9000959A publication Critical patent/NL9000959A/nl

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
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/20—General preparatory processes
    • C08G64/30—General preparatory processes using carbonates
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
NL9000959A 1990-04-21 1990-04-21 Katalysator voor de polymerisatie van cyclische esters. NL9000959A (nl)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NL9000959A NL9000959A (nl) 1990-04-21 1990-04-21 Katalysator voor de polymerisatie van cyclische esters.
PCT/NL1991/000063 WO1991016368A1 (fr) 1990-04-21 1991-04-19 Procede et catalyseur de polymerisation d'esters cycliques

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9000959 1990-04-21
NL9000959A NL9000959A (nl) 1990-04-21 1990-04-21 Katalysator voor de polymerisatie van cyclische esters.

Publications (1)

Publication Number Publication Date
NL9000959A true NL9000959A (nl) 1991-11-18

Family

ID=19856978

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9000959A NL9000959A (nl) 1990-04-21 1990-04-21 Katalysator voor de polymerisatie van cyclische esters.

Country Status (2)

Country Link
NL (1) NL9000959A (fr)
WO (1) WO1991016368A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5208297A (en) * 1991-12-30 1993-05-04 E. I. Du Pont De Nemours And Company Rare earth metal coordination compounds as lactone polymerization catalysts
US5292859A (en) * 1992-12-22 1994-03-08 E. I. Du Pont De Nemours And Company Rare earth metal coordination compounds as lactone polymerization catalysts
US5342969A (en) * 1993-03-03 1994-08-30 E. I. Du Pont De Nemours And Company Recovery of hydroxycarboxylic acid values from poly(hydroxycarboxylic acids)
EP0765913B1 (fr) * 1995-09-29 2002-08-28 Dainippon Ink And Chemicals, Inc. Procédé de préparation des compositions de polyesters à base d'acide lactique
EP3009477B1 (fr) 2006-07-20 2024-01-24 Orbusneich Medical Pte. Ltd Composition polymère bioabsorbable pour un dispositif médical
US7959942B2 (en) 2006-10-20 2011-06-14 Orbusneich Medical, Inc. Bioabsorbable medical device with coating
CN103212115B (zh) 2006-10-20 2016-09-14 奥巴斯尼茨医学公司 可生物吸收的聚合物组合物和医疗设备
EP2196486A1 (fr) * 2008-12-12 2010-06-16 Total Petrochemicals Research Feluy Procédé de préparation de copolymères di et multi-bloc

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5575422A (en) * 1978-11-30 1980-06-06 Daicel Chem Ind Ltd Preparation of lactonepolyester
JPS55104315A (en) * 1979-02-01 1980-08-09 Daicel Chem Ind Ltd Production of lactone polyester
US4853459A (en) * 1988-04-25 1989-08-01 General Electric Company Preparation of linear polycarbonates from cyclic oligomer compositions using metal chelate catalyst

Also Published As

Publication number Publication date
WO1991016368A1 (fr) 1991-10-31

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