Biphenyl additive for improvement in urethane foundry binders

United States of America Patent

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Dec 22, 1998
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N/A
app pub date
Aug 3, 1994
filing date
Aug 3, 1994

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Expired

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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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Patent Owner(s)

Patent Owner	Address
HA-INTERNATIONAL LLC	630 OAKMONT LANE WESTMONT IL 60559

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C08K:USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUB....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Geoffrey, Michael M	Lombard, IL	9	79

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Biphenyl additive for improvement in urethane foundry binders

Number of patents in Portfolio can not be more than 2000

United States of America Patent

08285108

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PATENT NO	5852071
SERIAL NO	08285108
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08285108

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