Method of making bleaching clay

United States of America Patent

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Apr 2, 2002
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app pub date
May 5, 2000
filing date
May 5, 2000

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Abstract

A bleaching clay having an enhanced bleaching performance in oils is produced by first beneficiating a raw clay to remove sand and thereafter conditioning and then concentrating the beneficiated clay with a pH modifier and a Lewis acid salt.

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Patent Owner(s)

Patent Owner	Address
OIL-DRI CORPORATION OF AMERICA	410 MICHIGAN AVENUE SUITE 400 CHICAGO IL 60611

International Classification(s)

B01J:CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, CO....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Council, Steven T	Downers Grove, IL	2	15
Herpfer, Marc A	Grayslake, IL	6	17
Shaked, Dov	Buffalo Grove, IL	6	41

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Method of making bleaching clay

Number of patents in Portfolio can not be more than 2000

United States of America Patent

09566111

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PATENT NO	6365536
SERIAL NO	09566111
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09566111

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