Edwin S. Johanson

Person

Princeton, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Hydrogenation process for solid carbonaceous feed materials using t...
- Patent number 4,510,037
- Issue date Apr 9, 1985
- HRI, Inc.
- Edwin S. Johanson
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Coal hydrogenation and deashing in ebullated bed catalytic reactor
- Patent number 4,404,084
- Issue date Sep 13, 1983
- HRI, Inc.
- Derk T. A. Huibers
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Multi-zone coal conversion process using particulate carrier material
- Patent number 4,323,446
- Issue date Apr 6, 1982
- Hydrocarbon Research, Inc.
- Michael C. Chervenak
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Production of fuel gas by liquid phase hydrogenation of coal
- Patent number 4,217,112
- Issue date Aug 12, 1980
- Hydrocarbon Research, Inc.
- Edwin S. Johanson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Staged hydrogenation of low rank coal
- Patent number 4,111,788
- Issue date Sep 5, 1978
- Hydrocarbon Research, Inc.
- Michael C. Chervenak
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Catalytic hydrogenation of blended coal and residual oil feeds
- Patent number 4,054,504
- Issue date Oct 18, 1977
- Hydrocarbon Research, Inc.
- Michael C. Chervenak
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Coal hydrogenation with selective recycle of liquid to reactor
- Patent number 4,045,329
- Issue date Aug 30, 1977
- Hydrocarbon Research, Inc.
- Edwin S. Johanson
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Edwin S. Johanson

Person

Patents Grantslast 30 patents

Hydrogenation process for solid carbonaceous feed materials using t...

Coal hydrogenation and deashing in ebullated bed catalytic reactor

Multi-zone coal conversion process using particulate carrier material

Production of fuel gas by liquid phase hydrogenation of coal

Staged hydrogenation of low rank coal

Catalytic hydrogenation of blended coal and residual oil feeds

Coal hydrogenation with selective recycle of liquid to reactor