LUBRIZOL OILFIELD SOLUTIONS, INC. Trademarks
CAT-FOAM

CAT-FOAM

Filed: December 31, 2001
CHEMICAL FLUID, NAMELY A CATIONIC SURFACTANT FOR CREATING FOAM IN WELL TREATMENT IN HYDROCARBON RECOVERY
Owned by: LUBRIZOL OILFIELD SOLUTIONS, INC.
Serial Number: 76353310

CLEAR-CHEK

CLEAR-CHEK

Filed: January 30, 2002
CHEMICAL FLUID, NAMELY A SODIUM SILICATE CONTAINING SURFACTANT SOLUTION FOR USE AS A CIRCULATION LOSS CONTROL AGENT IN HYDROCARBON…
Owned by: LUBRIZOL OILFIELD SOLUTIONS, INC.
Serial Number: 76364221

FLX BUBBLES

FLX BUBBLES

Filed: February 4, 2002
HOLLOW ALUMINA-SILICA MICROSPHERES FOR USE AS A BRIDGING AGENT AND FOR ADDITION TO CEMENT TO REDUCE ITS DENSITY IN HYDROCARBON…
Owned by: LUBRIZOL OILFIELD SOLUTIONS, INC.
Serial Number: 76365461

ULTRA FLO

ULTRA FLO

Filed: February 4, 2002
NONIONIC SURFACTANT FOR USE AS A SURFACE TENSION REDUCER FOR AQUEOUS SYSTEMS IN HYDROCARBON PRODUCTION
Owned by: LUBRIZOL OILFIELD SOLUTIONS, INC.
Serial Number: 76366004

PSI MINUS

PSI MINUS

Filed: February 4, 2002
CHEMICAL FLUID, NAMELY A SURFACTANT FOR USE IN REDUCING PRESSURE AFTER ACID CLEANING IN HYDROCARBON RECOVERY
Owned by: LUBRIZOL OILFIELD SOLUTIONS, INC.
Serial Number: 76366106

VARIHIB-6N1

VARIHIB-6N1

Filed: February 5, 2002
CHEMICAL FLUID, NAMELY A CORROSION INHIBITOR, EMULSIFIER AND ANTISLUDGE AGENT FOR USE IN HYDROCARBON RECOVERY
Owned by: LUBRIZOL OILFIELD SOLUTIONS, INC.
Serial Number: 76366841

BRINE BLOCK

BRINE BLOCK

Filed: February 7, 2002
CHEMICAL FLUID, NAMELY A PLUGGING AGENT FOR USE IN AQUEOUS SYSTEMS IN HYDROCARBON RECOVERY
Owned by: LUBRIZOL OILFIELD SOLUTIONS, INC.
Serial Number: 76367639

CLEAR AIR

CLEAR AIR

Filed: February 22, 2002
CHEMICAL FLUID, NAMELY A CEMENT DEFOAMER FOR USE IN CEMENTING IN HYDROCARBON RECOVERY
Owned by: LUBRIZOL OILFIELD SOLUTIONS, INC.
Serial Number: 76373577

PIPETREAT

PIPETREAT

Filed: October 13, 2008
Chemicals in the nature of corrosion inhibitors, scale inhibitors, and oxygen scavengers for pipeline hydro-testing, commissioning…
Owned by: LUBRIZOL OILFIELD SOLUTIONS, INC.
Serial Number: 77591202

ENGINEERED CHEMISTRY

ENGINEERED CHEMISTRY

Chemical additives and treatment aids for use as foaming agents in oil and gas recovery; specialty chemicals used to enhance…
Owned by: LUBRIZOL OILFIELD SOLUTIONS, INC.
Serial Number: 78265894

CORRFOAM

CORRFOAM

Filed: December 10, 2003
Corrosion inhibitor for use in water-based drilling systems to control corrosion, oxygen, hydrogen sulfide and carbon dioxide…
Owned by: LUBRIZOL OILFIELD SOLUTIONS, INC.
Serial Number: 78338686

KLEAN-FOAM

KLEAN-FOAM

Filed: December 19, 2003
Chemical preparation in the nature of foam materials used for underbalanced oil and gas well drilling and work-over programs…
Owned by: LUBRIZOL OILFIELD SOLUTIONS, INC.
Serial Number: 78343676

W-CAP

W-CAP

Testing, analysis and evaluation of chemical compounds for capillary chemical injection systems for others for the purpose…
Owned by: LUBRIZOL OILFIELD SOLUTIONS, INC.
Serial Number: 78375129

ZETA GEL

ZETA GEL

Surfactant gel chemicals for industrial, agricultural, environmental, mining, and oil and gas purposes, namely water-based…
Owned by: LUBRIZOL OILFIELD SOLUTIONS, INC.
Serial Number: 78426030

CLEAR FLOW

CLEAR FLOW

Chemical additive, namely a diesel fuel pour point depressant
Owned by: LUBRIZOL OILFIELD SOLUTIONS, INC.
Serial Number: 78459354

CLEARWATER

CLEARWATER

Surfactant gel chemicals for use for thickening diesel fuel or oil and/or carrying proppant into a formation to fracture…
Owned by: LUBRIZOL OILFIELD SOLUTIONS, INC.
Serial Number: 78529594

LIFTTREAT

LIFTTREAT

Chemical corrosion inhibitors, scale inhibitors, hydrogen sulfide scavengers, paraffin control products, namely chemical…
Owned by: LUBRIZOL OILFIELD SOLUTIONS, INC.
Serial Number: 78914711

CLEAR-BLOCK

CLEAR-BLOCK

Filed: September 13, 2013
Chemical fluid, namely a temporary plugging agent for controlling flow of fluid in hydrocarbon recovery
Owned by: LUBRIZOL OILFIELD SOLUTIONS, INC.
Serial Number: 86063897

FE OXCLEAR

FE OXCLEAR

Filed: September 20, 2013
CHEMICAL FLUID, NAMELY, AN OXYGEN SCAVENGER USED AS A CORROSION INHIBITOR IN HYDROCARBON RECOVERY
Owned by: LUBRIZOL OILFIELD SOLUTIONS, INC.
Serial Number: 86070157