Owner Chevron U.S.A. Inc. Caterpillar Inc.

Inventors Lievens, Serge S.; Hunsicker, Douglas P.; Pellet, Regis J.; Claeys, Sandra G.

Agent Davies Collison Cave

Pub. Number AU-A-2008282497

PCT Pub. Number WO2009/018123

Priority 60/953,626 02.08.07 US

Filing date 25 July 2008

Wipo publication date 5 February 2009

C23C 22/66 (2006.01) Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals

C09K 5/20 (2006.01) Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants

C23C 22/68 (2006.01) Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals

C23F 11/18 (2006.01) Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent

F28F 19/02 (2006.01) Preventing the formation of deposits or corrosion, e.g. by using filters