Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Patent
1984-03-29
1985-09-03
Phynes, Lucille M.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
525 43, 528304, 528306, 528307, C08G 6552
Patent
active
045393907
ABSTRACT:
Disclosed are linear, high molecular weight unsaturated polyesters prepared by reacting essentially equimolar amounts of an acid selected from maleic acid, maleic anhydride or fumaric acid and cyclohexanedimethanol at temperatures of less than about 200.degree. C. until an I.V. of about 0.5 is reacted.
REFERENCES:
patent: 3530202 (1970-09-01), Fekete et al.
patent: 3560445 (1971-02-01), Fekete et al.
patent: 3826805 (1974-07-01), Comstock et al.
patent: 3915936 (1975-10-01), Vollkommer et al.
Jackson, Jr. Winston J.
Kuhfuss Herbert F.
Watkins Joseph J.
Eastman Kodak Company
Heath, Jr. William P.
Phynes Lucille M.
Stevens John F.
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