Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Patent
1980-03-07
1981-04-28
Phynes, Lucille M.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
260 22D, 428480, 528301, 528302, C08G 6366
Patent
active
042647614
ABSTRACT:
An elastomeric copolyester having a multiplicity of recurring intralinear long chain and short chain ester units connected through ester linkages wherein:
REFERENCES:
patent: 2347562 (1944-04-01), Johnston
patent: 3235520 (1966-02-01), Crowell
patent: 3423281 (1969-01-01), Wiener
patent: 3763109 (1973-10-01), Witsiepe
patent: 3954689 (1976-05-01), Hoeschele
E. I. Du Pont de Nemours and Company
Phynes Lucille M.
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