JPS5259700A - Preparation of acid anhydride ester polymers - Google Patents

Preparation of acid anhydride ester polymers

Info

Publication number
JPS5259700A
JPS5259700A JP13581175A JP13581175A JPS5259700A JP S5259700 A JPS5259700 A JP S5259700A JP 13581175 A JP13581175 A JP 13581175A JP 13581175 A JP13581175 A JP 13581175A JP S5259700 A JPS5259700 A JP S5259700A
Authority
JP
Japan
Prior art keywords
acid anhydride
preparation
ester polymers
anhydride ester
reacting
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
JP13581175A
Other languages
Japanese (ja)
Other versions
JPS591295B2 (en
Inventor
Akira Fukami
Norimoto Moriwaki
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP13581175A priority Critical patent/JPS591295B2/en
Publication of JPS5259700A publication Critical patent/JPS5259700A/en
Publication of JPS591295B2 publication Critical patent/JPS591295B2/en
Expired legal-status Critical Current

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  • Polyethers (AREA)

Abstract

PURPOSE: To effectively carry out the ester interchange reaction by reacting a specific polyalkylene ether with trimellitic acid anhydride in the presence of polyphosphoric acid.
COPYRIGHT: (C)1977,JPO&Japio
JP13581175A 1975-11-12 1975-11-12 Sunmusubutsuesterjiyugoutainoseizohouhou Expired JPS591295B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13581175A JPS591295B2 (en) 1975-11-12 1975-11-12 Sunmusubutsuesterjiyugoutainoseizohouhou

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13581175A JPS591295B2 (en) 1975-11-12 1975-11-12 Sunmusubutsuesterjiyugoutainoseizohouhou

Publications (2)

Publication Number Publication Date
JPS5259700A true JPS5259700A (en) 1977-05-17
JPS591295B2 JPS591295B2 (en) 1984-01-11

Family

ID=15160360

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13581175A Expired JPS591295B2 (en) 1975-11-12 1975-11-12 Sunmusubutsuesterjiyugoutainoseizohouhou

Country Status (1)

Country Link
JP (1) JPS591295B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003032929A3 (en) * 2001-10-17 2003-09-18 Unilever Plc Cosmetic and personal care compositions
WO2005100431A3 (en) * 2004-03-24 2006-12-28 Henkel Kgaa Polycarboxy-functionalized prepolymers

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0511695U (en) * 1991-07-19 1993-02-12 株式会社村田製作所 Piezo speaker

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003032929A3 (en) * 2001-10-17 2003-09-18 Unilever Plc Cosmetic and personal care compositions
WO2005100431A3 (en) * 2004-03-24 2006-12-28 Henkel Kgaa Polycarboxy-functionalized prepolymers
EP1730210A4 (en) * 2004-03-24 2011-07-06 Henkel Ag & Co Kgaa Polycarboxy-functionalized prepolymers

Also Published As

Publication number Publication date
JPS591295B2 (en) 1984-01-11

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