Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From reactant having at least one -n=c=x group as well as...
Patent
1977-09-06
1978-10-17
Welsh, M. J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From reactant having at least one -n=c=x group as well as...
528 46, 528 65, 528404, C08G 1848
Patent
active
041208501
ABSTRACT:
A polyether urethane polymer which is the reaction product of
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patent: 3461104 (1969-04-01), Stewart
Industrial & Engineering Chemistry, 52, No. 9, pp. 772-775, 1960.
Dickinson, J. Polymer Sci., 58, pp. 857-865, 1962.
E. I. Du Pont de Nemours and Company
Welsh M. J.
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