JPH0441696B2 - - Google Patents

Info

Publication number
JPH0441696B2
JPH0441696B2 JP60205955A JP20595585A JPH0441696B2 JP H0441696 B2 JPH0441696 B2 JP H0441696B2 JP 60205955 A JP60205955 A JP 60205955A JP 20595585 A JP20595585 A JP 20595585A JP H0441696 B2 JPH0441696 B2 JP H0441696B2
Authority
JP
Japan
Prior art keywords
molecular weight
reaction
polycondensate
polyglycolide
liquid paraffin
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
JP60205955A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6264823A (ja
Inventor
Takao Okada
Hironobu Fukuzaki
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.)
Taki Chemical Co Ltd
Original Assignee
Taki Chemical Co Ltd
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 Taki Chemical Co Ltd filed Critical Taki Chemical Co Ltd
Priority to JP60205955A priority Critical patent/JPS6264823A/ja
Publication of JPS6264823A publication Critical patent/JPS6264823A/ja
Publication of JPH0441696B2 publication Critical patent/JPH0441696B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Medicinal Preparation (AREA)
  • Materials For Medical Uses (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Polyesters Or Polycarbonates (AREA)
JP60205955A 1985-09-17 1985-09-17 ポリグリコリドまたはポリラクチドの製造法 Granted JPS6264823A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60205955A JPS6264823A (ja) 1985-09-17 1985-09-17 ポリグリコリドまたはポリラクチドの製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60205955A JPS6264823A (ja) 1985-09-17 1985-09-17 ポリグリコリドまたはポリラクチドの製造法

Publications (2)

Publication Number Publication Date
JPS6264823A JPS6264823A (ja) 1987-03-23
JPH0441696B2 true JPH0441696B2 (https=) 1992-07-09

Family

ID=16515466

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60205955A Granted JPS6264823A (ja) 1985-09-17 1985-09-17 ポリグリコリドまたはポリラクチドの製造法

Country Status (1)

Country Link
JP (1) JPS6264823A (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5444143A (en) * 1992-12-25 1995-08-22 Mitsui Toatsu Chemicals, Inc. Preparation process of polyhydroxycarboxylic acid
KR970002523B1 (en) * 1993-04-24 1997-03-05 Korea Inst Sci & Tech Biodegradable polylactic acid having improved properties and method for manufacturing the same
US5770683A (en) 1994-11-02 1998-06-23 Mitsui Toatsu Chemicals, Inc. Preparation process of polyhydroxycarboxylic acid

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3839297A (en) * 1971-11-22 1974-10-01 Ethicon Inc Use of stannous octoate catalyst in the manufacture of l(-)lactide-glycolide copolymer sutures
JPS558977A (en) * 1978-07-07 1980-01-22 Nippon Jiyosetsuki Seisakusho:Kk Auxiliary apparatus for lighting brake light for vehicle

Also Published As

Publication number Publication date
JPS6264823A (ja) 1987-03-23

Similar Documents

Publication Publication Date Title
JP2626717B2 (ja) 無水物コポリマーの製造方法
US5434241A (en) Biodegradable poly(lactic acid)s having improved physical properties and process for their preparation
US4859763A (en) Preparation process of dl-lactic acid-glycolic acid-copolymer
JPS6128521A (ja) 新規重合体及びその製造法
JPS5996123A (ja) 高分子量ポリラクタイドの製造方法
JPH0733861A (ja) ポリヒドロキシカルボン酸の製造方法
EP0171907A1 (en) Use of a copolymer in a controlled drug release composition
NO771902L (no) Vanligvis fast, bioabsorberbart, hydrolysebart, polymert reaksjonsprodukt, samt fremgangsm}te for fremstilling av et slikt
JPWO2005090438A1 (ja) 残留環状エステルの少ない脂肪族ポリエステルの製造方法
US4245086A (en) Production of N-hydroxyalkyltrimellitic acid imides polymers
JPH0441696B2 (https=)
JPH0513963B2 (https=)
JP3427446B2 (ja) ポリアミドの固相重合方法
KR0134938B1 (ko) 생분해성 고분자 필름 및 그의 제조 방법
JPH043763B2 (https=)
JP3273821B2 (ja) ポリヒドロキシカルボン酸の精製法
JP2001131275A (ja) 蓚酸チタニルリチウム触媒を用いるポリエステルの重縮合
JPH10176038A (ja) ポリ乳酸組成物およびその製造方法ならびに該組成物の成形品
CN111574694A (zh) 一种基于酒石酸的聚己内酯材料的制备方法
JP3319884B2 (ja) 脂肪族ポリエステルの精製方法
JP2023136318A (ja) ポリマーの製造方法
JPH10176039A (ja) ポリ乳酸組成物およびその製造方法ならびに該組成物の成形品
Varma et al. Thermal degradation of poly (vinyl chloride) in alkyl maleates
JPS61111326A (ja) 重合体の製造法
US3700631A (en) Method for the production of acrylonitrile polymers and copolymers