C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
402/85, 260/266.
C07D 241/12 (2006.01) C08G 16/02 (2006.01) C08J 5/24 (2006.01)
Patent
CA 1301758
64693-3580D ABSTRACT This invention is directed to a thermosettable prepolymer characterized as comprising the resinous reaction product of one or more hydroxy aromatic mono-aldehydes and one or more methylated pyrazines, the methylated pyrazines having the structural formula Image wherein R is hydrogen, methyl or ethyl and the number of methyl groups on the ring is from 2 to 4.
615939
Latulip Randy L.
Swearingen Loren L.
Latulip Randy L.
Smart & Biggar
Swearingen Loren L.
The Dow Chemical Company
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