Mark Identification

OPTIDOSE

Serial Number

75404389

Filing Date

Dec 12, 1997

Registration Date

Dec 11, 2001

Trademark by

ROHM AND HAAS COMPANY

Active Trademark

Classification Information

polymers for use in industrial water treatment applications; pulp and paper applications; mining applications; oil production applications; and reverse osmosis

Chemicals

apparatus for testing and measuring concentration of polymer in solution, and parts and fittings therefor

Electrical and Scientific Apparatus