Polyurethaner-based binder for producing cores and casting molds using isocyanates containing a uretonimine and/or carbodiimide group, a mold material mixture containing said binder, and a method using said binder

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United States of America Patent

PATENT NO 9493602
APP PUB NO 20130248138A1
SERIAL NO

13988067

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Abstract

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The present invention relates to a polyurethane-based binder using isocyanates containing uretonimine and/or carbodiimide groups for producing cores and casting molds, to a mold material mixture containing the binder, and to a method using the binder for producing casting molds.

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Patent Owner(s)

Patent OwnerAddress
ASK CHEMICALS GMBH40721 HILDEN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cornelissen, Carsten Duesseldorf, DE 1 5
Koch, Diether Mettmann, DE 26 159
Priebe, Christian Wuelfrath, DE 23 96

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