Method for manufacturing foundry cores

United States of America Patent

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May 3, 1983
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app pub date
Sep 10, 1981
filing date
Sep 10, 1981

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Expired

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Abstract

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In-situ formation of metal sulfonate curing agents for foundry sand binders.

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Patent Owner(s)

Patent Owner	Address
QO CHEMICALS INC CHICAGO ILLINOIS	Not Provided

International Classification(s)

B28B:SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG O....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Kottke, Roger H	Crystal Lake, IL	2	9

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Method for manufacturing foundry cores

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United States of America Patent

06300937

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PATENT NO	4381813
SERIAL NO	06300937
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06300937

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