Method of improving the removal of investment casting shells

United States of America Patent

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Issued Date
Jul 5, 2007
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Jan 7, 2003
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Jan 7, 2003

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Abstract

The removal of an investment casting shell surrounding a metallic part is improved by adding a salt of alkali or alkaline earth metal to at least one of the layers of the shell.

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Patent Owner	Address
ECOLAB USA INC	1 ECOLAB PLACE SAINT PAUL MN 55102

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Inventor Name	Address	# of filed Patents	Total Citations
Batllo, Francois	Burr Ridge, IL	14	79

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Method of improving the removal of investment casting shells

Number of patents in Portfolio can not be more than 2000

United States of America Patent

10337799

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APP PUB NO	20070151702A1
SERIAL NO	10337799
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10337799

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