Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Patent
1986-11-10
1988-03-15
Phynes, Lucille M.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
525425, 525432, 528274, 528288, C08G 6944, C08G 7316
Patent
active
047314354
ABSTRACT:
Elastomers are prepared from high molecular weight relatively rigid difunctional compounds and low molecular weight aliphatic compounds selected from diacids, diols, diamines, hydroxyacids and aminoacids.
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Figuly Garret D.
Greene Robin N.
E. I. Du Pont de Nemours and Company
Phynes Lucille M.
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