JPS5239790A - Preparation of polyesters - Google Patents

Preparation of polyesters

Info

Publication number
JPS5239790A
JPS5239790A JP50114820A JP11482075A JPS5239790A JP S5239790 A JPS5239790 A JP S5239790A JP 50114820 A JP50114820 A JP 50114820A JP 11482075 A JP11482075 A JP 11482075A JP S5239790 A JPS5239790 A JP S5239790A
Authority
JP
Japan
Prior art keywords
polyesters
preparation
compounds
carrying
heat resistance
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
JP50114820A
Other languages
Japanese (ja)
Other versions
JPS5922729B2 (en
Inventor
Kiyoshi Nawata
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 JP50114820A priority Critical patent/JPS5922729B2/en
Publication of JPS5239790A publication Critical patent/JPS5239790A/en
Publication of JPS5922729B2 publication Critical patent/JPS5922729B2/en
Expired legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Catalysts (AREA)
  • Polyesters Or Polycarbonates (AREA)

Abstract

PURPOSE: To prepare aromatic polyesters having excellent heat resistance and color tone by carrying out the condensation reaction in the presence of titanium compounds and nickel compounds.
COPYRIGHT: (C)1977,JPO&Japio
JP50114820A 1975-09-25 1975-09-25 Polyester manufacturing method Expired JPS5922729B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50114820A JPS5922729B2 (en) 1975-09-25 1975-09-25 Polyester manufacturing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50114820A JPS5922729B2 (en) 1975-09-25 1975-09-25 Polyester manufacturing method

Publications (2)

Publication Number Publication Date
JPS5239790A true JPS5239790A (en) 1977-03-28
JPS5922729B2 JPS5922729B2 (en) 1984-05-29

Family

ID=14647492

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50114820A Expired JPS5922729B2 (en) 1975-09-25 1975-09-25 Polyester manufacturing method

Country Status (1)

Country Link
JP (1) JPS5922729B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7300967B2 (en) 2004-11-12 2007-11-27 Eastman Chemical Company Polyester polymer and copolymer compositions containing metallic titanium particles

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6225634U (en) * 1985-07-30 1987-02-17

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7300967B2 (en) 2004-11-12 2007-11-27 Eastman Chemical Company Polyester polymer and copolymer compositions containing metallic titanium particles

Also Published As

Publication number Publication date
JPS5922729B2 (en) 1984-05-29

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