Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1985-11-04
1987-04-28
Nielsen, Earl
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
528 89, 528 91, 528 92, 528 95, 5281113, 528112, 528365, C08G 5968
Patent
active
046615628
ABSTRACT:
A process for the rapid formation of thermoset polymers by polymerizing a mixture of a polyepoxide with a polycarboxylic acid containing an alkali or alkaline earth metal cationic complex catalyst is disclosed.
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patent: 4396754 (1983-08-01), Brownscombe
patent: 4456698 (1984-06-01), Brownscombe
Ashland Oil Inc.
Jones John F.
Nielsen Earl
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