Anti-veining agent for metal casting

United States of America Patent

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Feb 28, 2012
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Nov 9, 2010
filing date
Jun 20, 2008

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Expired

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Abstract

Additives to foundry sand cores are provided for reducing or eliminating surface defects in metal castings. The additives general comprise an iron oxide component and a glass component which is preferably free of lithium oxide.

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Patent Owner	Address
PRINCE MINERALS INC	NEW YORK NY

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Inventor Name	Address	# of filed Patents	Total Citations
Attridge, Jon H	Waxhaw, US	3	9
Werling, Joshua M	Fishers, US	8	26

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Anti-veining agent for metal casting

Number of patents in Portfolio can not be more than 2000

United States of America Patent

12942441

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US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
February 28, 2012	US,8122936,B2 US8122936B2	GRANTED PATENT AS SECOND PUBLICATION
March 03, 2011	US,20110048279,A1 US20110048279A1	FIRST PUBLISHED PATENT APPLICATION

PATENT NO	8122936
SERIAL NO	12942441
DOCKET NO

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12942441

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