Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Patent
1976-05-27
1978-08-15
Woodberry, Edward M.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
528302, C08G 6312
Patent
active
041071506
ABSTRACT:
A copolyester having good impact strength is prepared utilizing terephthalic acid or the lower alkyl esters thereof and a mixture of 1,4-butanediol and 1,4-cyclohexanedimethanol as the sole monomers.
REFERENCES:
patent: 2901466 (1959-08-01), Kibler et al.
patent: 3378402 (1968-04-01), Wiener
patent: 3522215 (1970-07-01), Sardessai et al.
patent: 3592876 (1971-07-01), Brinkmann et al.
patent: 3817935 (1974-06-01), Beer
patent: 3929728 (1975-12-01), Chimura et al.
Campbell Robert W.
Cleary James W.
Phillips Petroleum Company
Woodberry Edward M.
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