Biphenyl additive for improvement in urethane foundry binders

Details Biphenyl additive for improvement in urethane foundry binders Biphenyl additive for improvement in urethane foundry binders

1995-07-31

1998-08-11

Jagannathan, Vasu

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

523142, 524471, 524486, 524507, C08K 501

Patent

active

057928029

ABSTRACT:
Compositions and methods for improving the characteristics of foundry cores which includes adding to the foundry aggregate mixture one or more biphenyl compounds.

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Koch Specialty Chemical Company Group, Organic Chemical Products (Undated Brochure relating to Sure Sol.RTM. Products, etc./Received by counsel Jun. 1994).

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