C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
C09K 5/00 (2006.01) C09K 5/20 (2006.01) C23F 11/08 (2006.01) C23F 11/12 (2006.01) C23F 11/167 (2006.01)
Patent
CA 2081727
A coolant or antifreeze composition has one or more glycols or glycol ethers in combination with water, one or more additives, and an effective amount of 1-hydroxyoctylidene-1,1- diphosphonic acid or 1-hydroxydodecylidene-1,1-diphosphonic acid as a corrosion inhibitor.
Hirozawa Stanley T.
Turcotte David E.
Welch Michael C.
Basf Corporation
Robic
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