Aqueous drilling fluid and lubricant composition

United States of America Patent

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Jan 1, 1980
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N/A
app pub date
Feb 13, 1978
filing date
Feb 13, 1978

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Expired

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Abstract

An aqueous drilling fluid is provided having a lubricant therein consisting essentially of the reaction product of a fatty vegetable oil with 4,4'-thiodiphenol.

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MILCHEM INCORPORATED

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Inventor Name	Address	# of filed Patents	Total Citations
Elrod, Stephen H	Houston, TX	1	11
Nance, Weldon B	Houston, TX	2	22

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Aqueous drilling fluid and lubricant composition

Number of patents in Portfolio can not be more than 2000

United States of America Patent

05877484

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PATENT NO	4181617
SERIAL NO	05877484
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05877484

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