Stable suspensions of carboxymethyl cellulose and their preparation

United States of America Patent

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Feb 23, 1988
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N/A
app pub date
Aug 27, 1986
filing date
Aug 27, 1986

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Expired

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Abstract

Carboxymethyl cellulose (CMC) with a moisture content in the range of 12 to 25 weight percent water can be formulated with hydrocarbon oils, anionic surfactants and suspending agents to provide stable suspensions. The suspended CMC does not tend to settle out and/or compact during extended periods of storage.

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Patent Owner(s)

Patent Owner	Address
DRILLING SPECIALTIES COMPANY A CORP OF DE	309 SHORT ST BARTLESVILLE OK 74004

International Classification(s)

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

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[Patents Count]

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Inventor Name	Address	# of filed Patents	Total Citations
Bishop, Marshall D	Bartlesville, OK	23	180
Parlman, Robert M	Bartlesville, OK	37	184

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Stable suspensions of carboxymethyl cellulose and their preparation

Number of patents in Portfolio can not be more than 2000

United States of America Patent

06907556

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PATENT NO	4726912
SERIAL NO	06907556
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06907556

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