Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kouhei Yoshimura0
Naoshi Ito0
Date of Patent
November 9, 2010
0Patent Application Number
118075420
Date Filed
May 29, 2007
0Patent Primary Examiner
Patent abstract
The present invention provides a pH stabilizing heat transfer medium composition comprising a main component of water, glycol, alcohol or glycol ether, and a pH buffer agent. The pH buffer agent is comprised of an alicyclic compound where a single ring-constituting carbon atom is bonded to two identical members or two different members selected from the group consisting of carboxymethyl and its salts, or where at least two ring-constituting neighboring carbon atoms are each bonded to a single member selected from the group consisting of carboxymethyl and its salts.
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