Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1984-11-08
1985-09-24
Jacobs, Lewis T.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
524549, 264219, C08K 336
Patent
active
045433739
ABSTRACT:
Quick curing "no bake" foundry core and mold compositions containing metal salt accelerators to provide shaped sand shapes which can be removed from a mold in a period of not more than about 40 seconds.
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patent: 4371648 (1983-02-01), Gardikes et al.
patent: 4373058 (1983-02-01), Horton
Krawiec Robert
Menting James E.
Jacobs Lewis T.
QO Chemicals Inc.
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