Robert D. Christman

Person

Pittsburgh, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Hydrodesulfurization apparatus with upstaged reactor zones
- Patent number 4,045,182
- Issue date Aug 30, 1977
- Gulf Research & Development Company
- William S. Bonnell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hydrodesulfurization process with upstaged reactor zones
- Patent number 4,017,382
- Issue date Apr 12, 1977
- Gulf Research & Development Company
- William S. Bonnell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Multiple stage hydrodesulfurization process including partial feed...
- Patent number 4,016,069
- Issue date Apr 5, 1977
- Gulf Research & Development Company
- Robert D. Christman
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Multiple stage hydrodesulfurization process with extended downstrea...
- Patent number 4,016,070
- Issue date Apr 5, 1977
- Gulf Research & Development Company
- Robert D. Christman
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Hydrodesulfurization process involving blending high boiling streams
- Patent number 3,997,430
- Issue date Dec 14, 1976
- Gulf Research & Development Company
- Robert D. Christman
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Hydrogenation of aromatics
- Patent number 3,952,069
- Issue date Apr 20, 1976
- Gulf Research & Development Company
- Robert D. Christman
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Sulfiding process for desulfurization catalysts
- Patent number 3,948,763
- Issue date Apr 6, 1976
- Gulf Research & Development Company
- Robert D. Christman
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Robert D. Christman

Person

Patents Grantslast 30 patents

Hydrodesulfurization apparatus with upstaged reactor zones

Hydrodesulfurization process with upstaged reactor zones

Multiple stage hydrodesulfurization process including partial feed...

Multiple stage hydrodesulfurization process with extended downstrea...

Hydrodesulfurization process involving blending high boiling streams

Hydrogenation of aromatics

Sulfiding process for desulfurization catalysts