Heat transfer fluids containing dicarboxylic acid mixtures as corrosion inhibitors

United States of America Patent

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Aug 7, 1990
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N/A
app pub date
Nov 14, 1988
filing date
Nov 14, 1988

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Expired

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Abstract

A coolant composition for use in automotive engines is disclosed which comprises a liquid alcohol freezing depressant and a corrosion inhibitor consisting essentially of decanedioic acid, dodecanedioic acid and sodium tolyltriazole.

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Patent Owner(s)

Patent Owner	Address
DOW CHEMICAL COMPANY THE	2030 DOW CENTRE ABBOTT ROAD MIDLAND MICHIGAN 48640 UNITED STATES OF AMERICA

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C09K:MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED ....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Berchtold, Peter H	Horgen, CH	2	37
Falla, Daniel J	Sarnia, CA	16	702

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Heat transfer fluids containing dicarboxylic acid mixtures as corrosion inhibitors

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07270718

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PATENT NO	4946616
SERIAL NO	07270718
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