Mark Identification

INSTANSEAL

Serial Number

75276330

Filing Date

Apr 17, 1997

Registration Date

Jul 20, 2004

Trademark by

STATOIL ASA

Classification Information

chemical products for industrial purposes, namely, a plugging liquid containing inter alia hydrophobic liquid, an emulsifier, a cross-linking agent for polysaccharide, a weighing material and polysaccharide, for plugging of a zone of subterranean formation around a drill hole

Chemicals

repair services in connection with maintenance of subterranean drill holes

Building Construction and Repair