JPS56157422A - Acetylated polyglycolic acid and preparation thereof - Google Patents

Acetylated polyglycolic acid and preparation thereof

Info

Publication number
JPS56157422A
JPS56157422A JP5946480A JP5946480A JPS56157422A JP S56157422 A JPS56157422 A JP S56157422A JP 5946480 A JP5946480 A JP 5946480A JP 5946480 A JP5946480 A JP 5946480A JP S56157422 A JPS56157422 A JP S56157422A
Authority
JP
Japan
Prior art keywords
polyglycolic acid
acetylated
preparation
formula
acid represented
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.)
Granted
Application number
JP5946480A
Other languages
Japanese (ja)
Other versions
JPS6241525B2 (en
Inventor
Hiroshi Takayanagi
Kazunari Nitta
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 Toatsu 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
Priority to JP5946480A priority Critical patent/JPS56157422A/en
Publication of JPS56157422A publication Critical patent/JPS56157422A/en
Publication of JPS6241525B2 publication Critical patent/JPS6241525B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Medicinal Preparation (AREA)
  • Materials For Medical Uses (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Artificial Filaments (AREA)

Abstract

NEW MATERIAL:Acetylated polyglycolic acid represented by formula I, wherein X is 150W1,500, and having a melting point of 220W235°C and a decomposition temperature of 300W315°C.
USE: Material for medical articles such as orthopedic pins, dressings for burn, surgical sutures, flakes for scratches and substitutes for arteries.
PREPARATION: Polyglycolic acid represented by formula II, wherein X is 150W 1,500, prepared, for example, by ring-opening polymerization of glycollide of formula III, is treated with an acetylating agent.
COPYRIGHT: (C)1981,JPO&Japio
JP5946480A 1980-05-07 1980-05-07 Acetylated polyglycolic acid and preparation thereof Granted JPS56157422A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5946480A JPS56157422A (en) 1980-05-07 1980-05-07 Acetylated polyglycolic acid and preparation thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5946480A JPS56157422A (en) 1980-05-07 1980-05-07 Acetylated polyglycolic acid and preparation thereof

Publications (2)

Publication Number Publication Date
JPS56157422A true JPS56157422A (en) 1981-12-04
JPS6241525B2 JPS6241525B2 (en) 1987-09-03

Family

ID=13114056

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5946480A Granted JPS56157422A (en) 1980-05-07 1980-05-07 Acetylated polyglycolic acid and preparation thereof

Country Status (1)

Country Link
JP (1) JPS56157422A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004526043A (en) * 2001-05-07 2004-08-26 コーネル・リサーチ・ファンデーション・インコーポレイテッド Biodegradable copolymer attached to segments with multiple functional groups
WO2005040246A1 (en) * 2003-10-29 2005-05-06 Nippon Kasei Chemical Company Limited Acyloxy acetic acid polymer and method for producing same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50101367A (en) * 1974-01-21 1975-08-11

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50101367A (en) * 1974-01-21 1975-08-11

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004526043A (en) * 2001-05-07 2004-08-26 コーネル・リサーチ・ファンデーション・インコーポレイテッド Biodegradable copolymer attached to segments with multiple functional groups
WO2005040246A1 (en) * 2003-10-29 2005-05-06 Nippon Kasei Chemical Company Limited Acyloxy acetic acid polymer and method for producing same

Also Published As

Publication number Publication date
JPS6241525B2 (en) 1987-09-03

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