ENCHEM
Filed: October 31, 1983
Chemicals and Chemical Compositions for the Recovery and Processing of Oil
Owned by: Betz Energy Chemicals, Inc.
Serial Number: 73450675
Image Trademark
Filed: October 31, 1983
Chemical Engineering and Consulting Services in the Field of Oil Recovery and Processing
Owned by: Betz Energy Chemicals, Inc.
Serial Number: 73450676
LIQUIDATOR
Filed: January 24, 1990
chemicals and chemical compositions for the recovery and processing of oil
Owned by: Betz Energy Chemicals, Inc.
Serial Number: 74022281
CUSTOM BREAK
Filed: March 20, 1991
chemical additives for use in treating oil
Owned by: Betz Energy Chemicals, Inc.
Serial Number: 74149722
MINSPERSE
Filed: July 30, 1991
chemicals and chemical compositions for use as scale inhibitors in the oil recovery and processing industries
Owned by: Betz Energy Chemicals, Inc.
Serial Number: 74189982
COR-CHECK
Filed: July 30, 1991
chemicals and chemical compositions for use as corrosion inhibitors in oil recovery and processing
Owned by: Betz Energy Chemicals, Inc.
Serial Number: 74189983
ENVIROSURE
Filed: September 4, 1991
chemicals and chemical compositions for use as clarifiers in oil recovery and processing
Owned by: Betz Energy Chemicals, Inc.
Serial Number: 74200711
