JPS6148531B2 - - Google Patents

Info

Publication number
JPS6148531B2
JPS6148531B2 JP5178480A JP5178480A JPS6148531B2 JP S6148531 B2 JPS6148531 B2 JP S6148531B2 JP 5178480 A JP5178480 A JP 5178480A JP 5178480 A JP5178480 A JP 5178480A JP S6148531 B2 JPS6148531 B2 JP S6148531B2
Authority
JP
Japan
Prior art keywords
polyester
terminal carboxyl
oxazoline
acid
groups
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
Application number
JP5178480A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56149425A (en
Inventor
Shunichi Matsumura
Hiroo Inada
Tsutae Morinaga
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 JP5178480A priority Critical patent/JPS56149425A/ja
Priority to EP80107518A priority patent/EP0030350B1/en
Priority to DE8080107518T priority patent/DE3069425D1/de
Priority to US06/213,051 priority patent/US4351936A/en
Publication of JPS56149425A publication Critical patent/JPS56149425A/ja
Publication of JPS6148531B2 publication Critical patent/JPS6148531B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Compositions Of Macromolecular Compounds (AREA)
  • Polyesters Or Polycarbonates (AREA)
JP5178480A 1979-12-05 1980-04-21 Preparation of polyester containing little carboxyl end-group Granted JPS56149425A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP5178480A JPS56149425A (en) 1980-04-21 1980-04-21 Preparation of polyester containing little carboxyl end-group
EP80107518A EP0030350B1 (en) 1979-12-05 1980-12-02 Method for reducing the terminal carboxyl group content of a saturated polyester, a saturated polyester having a reduced terminal carboxyl group content, and a molded article composed of such a saturated polyester
DE8080107518T DE3069425D1 (en) 1979-12-05 1980-12-02 Method for reducing the terminal carboxyl group content of a saturated polyester, a saturated polyester having a reduced terminal carboxyl group content, and a molded article composed of such a saturated polyester
US06/213,051 US4351936A (en) 1979-12-05 1980-12-04 Method for reducing the terminal carboxyl group content of a saturated polyester, a saturated polyester having a reduced terminal carboxyl group content, and a molded article composed of such a saturated polyester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5178480A JPS56149425A (en) 1980-04-21 1980-04-21 Preparation of polyester containing little carboxyl end-group

Publications (2)

Publication Number Publication Date
JPS56149425A JPS56149425A (en) 1981-11-19
JPS6148531B2 true JPS6148531B2 (enrdf_load_stackoverflow) 1986-10-24

Family

ID=12896564

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5178480A Granted JPS56149425A (en) 1979-12-05 1980-04-21 Preparation of polyester containing little carboxyl end-group

Country Status (1)

Country Link
JP (1) JPS56149425A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5936129A (ja) * 1982-08-23 1984-02-28 Teijin Ltd 磁気記録媒体

Also Published As

Publication number Publication date
JPS56149425A (en) 1981-11-19

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