JPS5361691A - Production of polyester resin - Google Patents

Production of polyester resin

Info

Publication number
JPS5361691A
JPS5361691A JP13749476A JP13749476A JPS5361691A JP S5361691 A JPS5361691 A JP S5361691A JP 13749476 A JP13749476 A JP 13749476A JP 13749476 A JP13749476 A JP 13749476A JP S5361691 A JPS5361691 A JP S5361691A
Authority
JP
Japan
Prior art keywords
polyester resin
production
polyester
depolymerized
carboxylated
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
JP13749476A
Other languages
Japanese (ja)
Inventor
Yoshio Toyoda
Akio Nakagi
Tokuzo Nozaki
Katsuyoshi Atsumi
Takayuki Sumi
Masuo Murakami
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.)
Nippon Ester Co Ltd
Original Assignee
Nippon Ester 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 Nippon Ester Co Ltd filed Critical Nippon Ester Co Ltd
Priority to JP13749476A priority Critical patent/JPS5361691A/en
Publication of JPS5361691A publication Critical patent/JPS5361691A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:A polyester having high polymerization degree is depolymerized using a compound having carboxyl and acid anhydride groups in the molecule, thus producing a polyester resin of which all the chain terminals are carboxylated steadily even when the operation is repeated.
JP13749476A 1976-11-16 1976-11-16 Production of polyester resin Pending JPS5361691A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13749476A JPS5361691A (en) 1976-11-16 1976-11-16 Production of polyester resin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13749476A JPS5361691A (en) 1976-11-16 1976-11-16 Production of polyester resin

Publications (1)

Publication Number Publication Date
JPS5361691A true JPS5361691A (en) 1978-06-02

Family

ID=15199956

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13749476A Pending JPS5361691A (en) 1976-11-16 1976-11-16 Production of polyester resin

Country Status (1)

Country Link
JP (1) JPS5361691A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008519408A (en) * 2004-11-09 2008-06-05 フェニックス コンタクト ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフト Electrical connection terminal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008519408A (en) * 2004-11-09 2008-06-05 フェニックス コンタクト ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフト Electrical connection terminal
JP4740252B2 (en) * 2004-11-09 2011-08-03 フェニックス コンタクト ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフト Electrical connection terminal

Similar Documents

Publication Publication Date Title
CA1035893A (en) Solid-state polymerization of poly(1,4-butylene terephthalate)
JPS51133400A (en) A process for manufacturing animpact resistant thermoplastic resin
JPS51148788A (en) A process for preparing hydrophilic polymers
IT1058033B (en) DISPERSIONS BASED ON POLYESTER RESINS AND THERMOPLASTIC POLYMERS AND PROCEDURE FOR THEIR PRODUCTION
ES462114A1 (en) Olefin polymerisation catalyst and polymerisation process
ES416403A1 (en) Anti-inflammatory polymers, pharmaceutical compositions containing the same and process for producing said polymers
ES442403A1 (en) Blowing agents based on urea dicarboxylic acid anhydride
JPS5361691A (en) Production of polyester resin
JPS5333297A (en) Production of sulfur-containing polymer
JPS52151400A (en) Preparation of polyalkenamer
JPS5225897A (en) Process for producing polyesters
JPS5273395A (en) Connector
JPS53127595A (en) Production of water-soluble alkyd resin
JPS526795A (en) Process for producing polyester polymers
ES444244A1 (en) Polyester manufacture
JPS5417988A (en) Improved method of producing olefin polymer
JPS5379991A (en) Production of pulyurethane
ES440876A1 (en) Process for the production of polycondensate containing cyclic imide groups
SU476267A1 (en) Method of producing pentaerythritol diphosphite
JPS5379985A (en) Production of polymeric polyol
JPS53133288A (en) Unsaturated polyester resin composition
ES444492A1 (en) Process for manufacturing enamels of polyester-polyimide resins, particularly for coating electric conductors
DE3853101D1 (en) High solids process for the production of water-soluble polymers by exothermic polymerization.
JPS52959A (en) Polyester resin composition
JPS5290594A (en) Continuous preparation of polyesters with a high polymerization degree

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090320

Year of fee payment: 6

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100320

Year of fee payment: 7

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100320

Year of fee payment: 7

FPAY Renewal fee payment (prs date is renewal date of database)

Year of fee payment: 8

Free format text: PAYMENT UNTIL: 20110320

LAPS Cancellation because of no payment of annual fees