Brent R. Dohner

Follow

Person

Conroe, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Telephone cable cleaning and restoration fluid
- Patent number 5,045,119
- Issue date Sep 3, 1991
- Pennzoil Products Company
- Brent R. Dohner
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Method of corrosion inhibition using hydrocarbyl polycarboxylates c...
- Patent number 4,957,704
- Issue date Sep 18, 1990
- Pennzoil Products Company
- Brent R. Dohner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Succinic acid esters and hydraulic fluids therefrom
- Patent number 4,784,784
- Issue date Nov 15, 1988
- Pennzoil Products Company
- Brent R. Dohner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dust suppressant composition and method
- Patent number 4,737,305
- Issue date Apr 12, 1988
- Pennzoil Products Company
- Brent R. Dohner
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Succinic acid esters and hydraulic fluids thereform
- Patent number 4,689,166
- Issue date Aug 25, 1987
- Pennzoil Product Company
- Brent R. Dohner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...