Mark Identification

ENGINEERED CHEMISTRY

Serial Number

78265894

Filing Date

Jun 23, 2003

Registration Date

Aug 17, 2004

Trademark by

LUBRIZOL OILFIELD SOLUTIONS INC.

Classification Information

Chemical additives and treatment aids for use as foaming agents in oil and gas recovery; specialty chemicals used to enhance oil and gas recovery

Chemicals

Manufacturer of specialty chemicals used in the oil and gas industry to the order and specification of others

Treatment of Materials

Application engineering services, namely research and technical consultation in the field of manufactured chemicals

Computer and Scientific