JPS5263294A - Production of improved polyester - Google Patents

Production of improved polyester

Info

Publication number
JPS5263294A
JPS5263294A JP13966975A JP13966975A JPS5263294A JP S5263294 A JPS5263294 A JP S5263294A JP 13966975 A JP13966975 A JP 13966975A JP 13966975 A JP13966975 A JP 13966975A JP S5263294 A JPS5263294 A JP S5263294A
Authority
JP
Japan
Prior art keywords
production
improved polyester
polyester
improved
compound
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
JP13966975A
Other languages
Japanese (ja)
Inventor
Takaaki Tsuji
Tadashi Nishide
Nobusuke Takeuchi
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.)
Kuraray Co Ltd
Original Assignee
Kuraray 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 Kuraray Co Ltd filed Critical Kuraray Co Ltd
Priority to JP13966975A priority Critical patent/JPS5263294A/en
Publication of JPS5263294A publication Critical patent/JPS5263294A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To produce a polyester with good color tone and improved dyeing properties by conducting the direct polycondensation in the presence of a phosphorus compound along with a Ge- or Sb compound as catalyst.
COPYRIGHT: (C)1977,JPO&Japio
JP13966975A 1975-11-20 1975-11-20 Production of improved polyester Pending JPS5263294A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13966975A JPS5263294A (en) 1975-11-20 1975-11-20 Production of improved polyester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13966975A JPS5263294A (en) 1975-11-20 1975-11-20 Production of improved polyester

Publications (1)

Publication Number Publication Date
JPS5263294A true JPS5263294A (en) 1977-05-25

Family

ID=15250651

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13966975A Pending JPS5263294A (en) 1975-11-20 1975-11-20 Production of improved polyester

Country Status (1)

Country Link
JP (1) JPS5263294A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012197362A (en) * 2011-03-22 2012-10-18 Toray Ind Inc Method for producing polyester composition

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012197362A (en) * 2011-03-22 2012-10-18 Toray Ind Inc Method for producing polyester composition

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