Donald O. Hanson

Person

Bartlesville, OK, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process for separating diluents from solid polymers utilizing a two...
- Patent number 5,597,892
- Issue date Jan 28, 1997
- Phillips Petroleum Company
- Donald O. Hanson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process and apparatus for separating diluents from solid polymers u...
- Patent number 5,575,979
- Issue date Nov 19, 1996
- Phillips Petroleum Company
- Donald O. Hanson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Separation of solid polymers and liquid diluent
- Patent number 4,737,280
- Issue date Apr 12, 1988
- Phillips Petroleum Company
- Donald O. Hanson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Monomer and diluent recovery
- Patent number 4,589,957
- Issue date May 20, 1986
- Phillips Petroleum Company
- Fred T. Sherk
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Separation of solid polymers and liquid diluent
- Patent number 4,461,889
- Issue date Jul 24, 1984
- Phillips Petroleum Company
- Donald O. Hanson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Separation of solid polymers and liquid diluent
- Patent number 4,424,341
- Issue date Jan 3, 1984
- Phillips Petroleum Company
- Donald O. Hanson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Solvent extraction of tar sand
- Patent number 4,139,450
- Issue date Feb 13, 1979
- Phillips Petroleum Company
- Donald O. Hanson
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Production of carbon monoxide from carbonaceous material and zinc o...
- Patent number 4,112,058
- Issue date Sep 5, 1978
- Phillips Petroleum Company
- Donald O. Hanson
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Recovery of oil from tar sands
- Patent number 4,071,433
- Issue date Jan 31, 1978
- Phillips Petroleum Company
- Donald O. Hanson
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Donald O. Hanson

Person

Patents Grantslast 30 patents

Process for separating diluents from solid polymers utilizing a two...

Process and apparatus for separating diluents from solid polymers u...

Separation of solid polymers and liquid diluent

Monomer and diluent recovery

Separation of solid polymers and liquid diluent

Separation of solid polymers and liquid diluent

Solvent extraction of tar sand

Production of carbon monoxide from carbonaceous material and zinc o...

Recovery of oil from tar sands