Binder systems

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United States of America Patent

PATENT NO 11839913
APP PUB NO 20200376540A1
SERIAL NO

16946086

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Abstract

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The present disclosure includes binder systems for making foundry articles. The binder systems may comprise a humic substance-containing component that comprise lignite, an isocyanate component, and a catalyst component. The binder systems may be mixed with an aggregate (e.g., sand) for making foundry articles such as molds and cores. Also disclosed herein are methods of making foundry articles using the binder systems.

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Patent Owner(s)

Patent OwnerAddress
IMERYS USA INC100 MANSELL COURT EAST SUITE 300 ROSWELL GA 30076

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lafay, Victor S Cincinnati, US 12 22

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