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JPS51142098A - A process for preparing a polyester - Google Patents

A process for preparing a polyester

Info

Publication number
JPS51142098A
JPS51142098A JP6526175A JP6526175A JPS51142098A JP S51142098 A JPS51142098 A JP S51142098A JP 6526175 A JP6526175 A JP 6526175A JP 6526175 A JP6526175 A JP 6526175A JP S51142098 A JPS51142098 A JP S51142098A
Authority
JP
Japan
Prior art keywords
polyester
preparing
specific
catalust
incorporating
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
JP6526175A
Other languages
Japanese (ja)
Other versions
JPS5921889B2 (en
Inventor
Takanori Urasaki
Takatoshi Kuratsuji
Wataru Funakoshi
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 JP6526175A priority Critical patent/JPS5921889B2/en
Publication of JPS51142098A publication Critical patent/JPS51142098A/en
Publication of JPS5921889B2 publication Critical patent/JPS5921889B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Polyesters Or Polycarbonates (AREA)

Abstract

PURPOSE: To prepare a polyester of improved stability at high temperature by incorporating a specific phosphonic acid with a specific polyester manufactured by using a titanium compound as a catalust.
COPYRIGHT: (C)1976,JPO&Japio
JP6526175A 1975-06-02 1975-06-02 Polyester manufacturing method Expired JPS5921889B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6526175A JPS5921889B2 (en) 1975-06-02 1975-06-02 Polyester manufacturing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6526175A JPS5921889B2 (en) 1975-06-02 1975-06-02 Polyester manufacturing method

Publications (2)

Publication Number Publication Date
JPS51142098A true JPS51142098A (en) 1976-12-07
JPS5921889B2 JPS5921889B2 (en) 1984-05-23

Family

ID=13281787

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6526175A Expired JPS5921889B2 (en) 1975-06-02 1975-06-02 Polyester manufacturing method

Country Status (1)

Country Link
JP (1) JPS5921889B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59113027A (en) * 1982-12-20 1984-06-29 Teijin Ltd Production of polyester
WO1994019358A1 (en) * 1993-02-19 1994-09-01 Symphar S.A. Substituted phosphonates, the processes for their preparation and pharmaceutical compositions containing them
WO1999011845A1 (en) * 1997-09-03 1999-03-11 Asahi Kasei Kogyo Kabushiki Kaisha Polyester fiber and fabrics made by using the same
JP2002543227A (en) * 1999-04-22 2002-12-17 ツィマー アーゲー Method for producing polytrimethylene terephthalate (PTT)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59113027A (en) * 1982-12-20 1984-06-29 Teijin Ltd Production of polyester
WO1994019358A1 (en) * 1993-02-19 1994-09-01 Symphar S.A. Substituted phosphonates, the processes for their preparation and pharmaceutical compositions containing them
WO1999011845A1 (en) * 1997-09-03 1999-03-11 Asahi Kasei Kogyo Kabushiki Kaisha Polyester fiber and fabrics made by using the same
EP1016692A4 (en) * 1997-09-03 2001-01-17 Asahi Chemical Ind Polyester resin composition
US6316101B2 (en) 1997-09-03 2001-11-13 Asahi Kasei Kogyo Kabushiki Kaisha Polyester fiber and fabrics made by using the same
US6423814B1 (en) 1997-09-03 2002-07-23 Asahi Kasei Kabushiki Kaisha Polyester resin composition
JP2002543227A (en) * 1999-04-22 2002-12-17 ツィマー アーゲー Method for producing polytrimethylene terephthalate (PTT)

Also Published As

Publication number Publication date
JPS5921889B2 (en) 1984-05-23

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