JPS52124098A - Production of polyester - Google Patents

Production of polyester

Info

Publication number
JPS52124098A
JPS52124098A JP4093876A JP4093876A JPS52124098A JP S52124098 A JPS52124098 A JP S52124098A JP 4093876 A JP4093876 A JP 4093876A JP 4093876 A JP4093876 A JP 4093876A JP S52124098 A JPS52124098 A JP S52124098A
Authority
JP
Japan
Prior art keywords
polyester
production
foods
dicarboxylic acid
medical treatment
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.)
Pending
Application number
JP4093876A
Other languages
Japanese (ja)
Inventor
Noritsugu Saiki
Gen Kurisu
Shoji Kawase
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.)
Teijin Ltd
Original Assignee
Teijin 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 Teijin Ltd filed Critical Teijin Ltd
Priority to JP4093876A priority Critical patent/JPS52124098A/en
Publication of JPS52124098A publication Critical patent/JPS52124098A/en
Pending legal-status Critical Current

Links

Landscapes

  • Polyesters Or Polycarbonates (AREA)

Abstract

PURPOSE: To produce polyesters having reduced toxicity useful for foods and medical treatment by non-catalytic polymerization in the presence of a specific dicarboxylic acid.
COPYRIGHT: (C)1977,JPO&Japio
JP4093876A 1976-04-13 1976-04-13 Production of polyester Pending JPS52124098A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4093876A JPS52124098A (en) 1976-04-13 1976-04-13 Production of polyester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4093876A JPS52124098A (en) 1976-04-13 1976-04-13 Production of polyester

Publications (1)

Publication Number Publication Date
JPS52124098A true JPS52124098A (en) 1977-10-18

Family

ID=12594432

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4093876A Pending JPS52124098A (en) 1976-04-13 1976-04-13 Production of polyester

Country Status (1)

Country Link
JP (1) JPS52124098A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6515080B1 (en) 1999-07-02 2003-02-04 The Dow Chemical Company Process for preparation of polyethylene terephthalate modified by o-phthalic acid units

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6515080B1 (en) 1999-07-02 2003-02-04 The Dow Chemical Company Process for preparation of polyethylene terephthalate modified by o-phthalic acid units

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