JPS53144998A - Preparation of polyester - Google Patents

Preparation of polyester

Info

Publication number
JPS53144998A
JPS53144998A JP5990377A JP5990377A JPS53144998A JP S53144998 A JPS53144998 A JP S53144998A JP 5990377 A JP5990377 A JP 5990377A JP 5990377 A JP5990377 A JP 5990377A JP S53144998 A JPS53144998 A JP S53144998A
Authority
JP
Japan
Prior art keywords
polyester
preparation
tin compound
organo
reaction
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
JP5990377A
Other languages
Japanese (ja)
Inventor
Masahiko Hayashi
Katsuji Koseki
Katsuhiko Okada
Akira Ishitani
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.)
Toray Industries Inc
Original Assignee
Toray Industries 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 Toray Industries Inc filed Critical Toray Industries Inc
Priority to JP5990377A priority Critical patent/JPS53144998A/en
Publication of JPS53144998A publication Critical patent/JPS53144998A/en
Pending legal-status Critical Current

Links

Landscapes

  • Polyesters Or Polycarbonates (AREA)

Abstract

PURPOSE: To prepare a polyester by the reaction of a dicarboxylic acid with a glycol in the presence of a specific organo-tin compound, thereby maintaining the high catalytic activity of the organo-tin compound, and preventing the clogging of filter at the filtrationoof the reaction product.
COPYRIGHT: (C)1978,JPO&Japio
JP5990377A 1977-05-25 1977-05-25 Preparation of polyester Pending JPS53144998A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5990377A JPS53144998A (en) 1977-05-25 1977-05-25 Preparation of polyester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5990377A JPS53144998A (en) 1977-05-25 1977-05-25 Preparation of polyester

Publications (1)

Publication Number Publication Date
JPS53144998A true JPS53144998A (en) 1978-12-16

Family

ID=13126535

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5990377A Pending JPS53144998A (en) 1977-05-25 1977-05-25 Preparation of polyester

Country Status (1)

Country Link
JP (1) JPS53144998A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011114348A1 (en) 2010-03-17 2011-09-22 Reliance Industries Limited Catalyst system and process for preparing of polyester resins, fibre, filaments and yarn using said catalyst system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4832993A (en) * 1971-08-26 1973-05-04
JPS4935495A (en) * 1972-08-08 1974-04-02

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4832993A (en) * 1971-08-26 1973-05-04
JPS4935495A (en) * 1972-08-08 1974-04-02

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011114348A1 (en) 2010-03-17 2011-09-22 Reliance Industries Limited Catalyst system and process for preparing of polyester resins, fibre, filaments and yarn using said catalyst system

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