CA1006295A - Process for preparing a final copolyester by reacting a starting polyester with an acyloxy aromatic carboxylic acid - Google Patents

Process for preparing a final copolyester by reacting a starting polyester with an acyloxy aromatic carboxylic acid

Info

Publication number
CA1006295A
CA1006295A CA179,030A CA179030A CA1006295A CA 1006295 A CA1006295 A CA 1006295A CA 179030 A CA179030 A CA 179030A CA 1006295 A CA1006295 A CA 1006295A
Authority
CA
Canada
Prior art keywords
reacting
preparing
carboxylic acid
aromatic carboxylic
starting polyester
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.)
Expired
Application number
CA179,030A
Other languages
English (en)
Other versions
CA179030S (en
Inventor
Winston J. Jackson (Jr.)
Herbert F. Kuhfuss
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of CA1006295A publication Critical patent/CA1006295A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/60—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Artificial Filaments (AREA)
CA179,030A 1972-09-28 1973-08-17 Process for preparing a final copolyester by reacting a starting polyester with an acyloxy aromatic carboxylic acid Expired CA1006295A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29329272A 1972-09-28 1972-09-28

Publications (1)

Publication Number Publication Date
CA1006295A true CA1006295A (en) 1977-03-01

Family

ID=23128499

Family Applications (1)

Application Number Title Priority Date Filing Date
CA179,030A Expired CA1006295A (en) 1972-09-28 1973-08-17 Process for preparing a final copolyester by reacting a starting polyester with an acyloxy aromatic carboxylic acid

Country Status (4)

Country Link
US (1) US3778410A (de)
JP (1) JPS5618016B2 (de)
CA (1) CA1006295A (de)
DE (1) DE2348697A1 (de)

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JPS61124623A (ja) * 1984-11-21 1986-06-12 Sumitomo Chem Co Ltd 芳香族ポリエステルの紡糸方法
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US4650836A (en) * 1985-04-04 1987-03-17 George Eric R Liquid crystal polymer method and composition
US4611025A (en) * 1985-04-04 1986-09-09 Akkapeddi Murali K Process for the production of thermoplastic compositions containing thermotropic oligomers and compositions produced by such process
US5039717A (en) * 1985-07-25 1991-08-13 Amoco Corporation Copolyesters
JP2505411B2 (ja) * 1986-03-24 1996-06-12 ポリプラスチックス 株式会社 溶融時に異方性を示す樹脂組成物
JPH0653383B2 (ja) * 1986-08-18 1994-07-20 ユニチカ株式会社 高弾性ポリエステルフイルム
JPH0749472B2 (ja) * 1986-09-26 1995-05-31 ポリプラスチックス株式会社 コポリエステルの製造方法
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JP2664405B2 (ja) * 1988-04-13 1997-10-15 ポリプラスチックス 株式会社 溶融時に光学的異方性を示すポリエステル樹脂及び樹脂組成物
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US5085807A (en) * 1989-05-15 1992-02-04 Toray Industries, Inc. Flame-retardant liquid crystal polyester composition, process for preparation thereof and injection-molded article composed thereof
JP2830118B2 (ja) * 1989-07-25 1998-12-02 住友化学工業株式会社 芳香族ポリエステル及びその製造方法
US5156785A (en) * 1991-07-10 1992-10-20 Cordis Corporation Extruded tubing and catheters having increased rotational stiffness
US5248305A (en) * 1989-08-04 1993-09-28 Cordis Corporation Extruded tubing and catheters having helical liquid crystal fibrils
JP3086231B2 (ja) * 1989-11-01 2000-09-11 ポリプラスチックス株式会社 溶融時に異方性を示すポリエステル樹脂及び樹脂組成物
US5326848A (en) * 1990-07-09 1994-07-05 Kuraray Co., Ltd. Thermotropic liquid crystal polyester
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US3637595A (en) * 1969-05-28 1972-01-25 Steve G Cottis P-oxybenzoyl copolyesters

Also Published As

Publication number Publication date
JPS5618016B2 (de) 1981-04-25
DE2348697A1 (de) 1974-04-11
DE2348697C2 (de) 1988-11-24
US3778410A (en) 1973-12-11
JPS4972393A (de) 1974-07-12

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