Stephen J. Yanik

Person

Valencia, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Combination residual oil hydrodesulfurization and catalytic crackin...
- Patent number 4,179,354
- Issue date Dec 18, 1979
- Gulf Research & Development Company
- James A. Frayer
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Combination residual oil hydrodesulfurization and thermal cracking...
- Patent number 4,179,355
- Issue date Dec 18, 1979
- Gulf Research & Development Company
- James A. Frayer
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Multistage residual oil hydrodesulfurization process employing segm...
- Patent number 4,173,528
- Issue date Nov 6, 1979
- Gulf Research & Development Company
- James A. Frayer
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Multistage residual oil hydrodesulfurization process with an inters...
- Patent number 4,170,545
- Issue date Oct 9, 1979
- Gulf Research & Development Company
- James A. Frayer
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Multistage residual oil hydrodesulfurization process
- Patent number 4,170,546
- Issue date Oct 9, 1979
- Gulf Research & Development Company
- James A. Frayer
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for presulfiding hydrodesulfurization catalysts
- Patent number 4,111,796
- Issue date Sep 5, 1978
- Gulf Research & Development Co.
- Stephen J. Yanik
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hydrodesulfurization process employing a Group IV-B promoted catalyst
- Patent number 4,080,286
- Issue date Mar 21, 1978
- Gulf Research & Development Company
- Stephen Joseph Yanik
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hydrodesulfurization shutdown method
- Patent number 4,071,439
- Issue date Jan 31, 1978
- Gulf Research & Development Company
- Stephen Joseph Yanik
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hydrodesulfurization process employing a guard chamber
- Patent number 4,053,391
- Issue date Oct 11, 1977
- Gulf Research & Development Company
- John Angelo Paraskos
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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...

Stephen J. Yanik

Person

Patents Grantslast 30 patents

Combination residual oil hydrodesulfurization and catalytic crackin...

Combination residual oil hydrodesulfurization and thermal cracking...

Multistage residual oil hydrodesulfurization process employing segm...

Multistage residual oil hydrodesulfurization process with an inters...

Multistage residual oil hydrodesulfurization process

Method for presulfiding hydrodesulfurization catalysts

Hydrodesulfurization process employing a Group IV-B promoted catalyst

Hydrodesulfurization shutdown method

Hydrodesulfurization process employing a guard chamber

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