John A. Paraskos

Person

McCandless, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process for selective recovery of relatively metals-free bitumen fr...
- Patent number 4,217,202
- Issue date Aug 12, 1980
- Gulf Research & Development Company
- John A. Paraskos
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for extending life of coal liquefaction catalyst
- Patent number 4,157,291
- Issue date Jun 5, 1979
- Gulf Research & Development Company
- John A. Paraskos
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for separating tar and solids from coal liquefaction produc...
- Patent number 4,148,716
- Issue date Apr 10, 1979
- Gulf Research & Development Company
- John A. Paraskos
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Hydrodesulfurization catalyst
- Patent number 4,133,777
- Issue date Jan 9, 1979
- Gulf Research & Development Company
- James A. Frayer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for increasing the fuel yield of coal liquefaction products...
- Patent number 4,133,740
- Issue date Jan 9, 1979
- Gulf Research & Development Company
- John A. Paraskos
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Coal liquefaction process employing carbon monoxide
- Patent number 4,128,471
- Issue date Dec 5, 1978
- Gulf Research & Development Company
- Huey P. Malone
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Hydrodesulfurization process employing a guard reactor
- Patent number 4,118,310
- Issue date Oct 3, 1978
- Gulf Research & Development Company
- James Albert Frayer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hydrodesulfurization process employing a promoted catalyst
- Patent number 4,116,817
- Issue date Sep 26, 1978
- Gulf Research & Development Company
- James Albert Frayer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Multi-reactor hydrodesulfurization process
- Patent number 4,116,818
- Issue date Sep 26, 1978
- Gulf Research & Development Company
- James Albert Frayer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hydrodesulfurization process including product recycle
- Patent number 4,116,819
- Issue date Sep 26, 1978
- Gulf Research & Development Company
- James Albert Frayer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for liquefying coal employing a vented dissolver
- Patent number 4,110,192
- Issue date Aug 29, 1978
- Gulf Research & Development Company
- Richard E. Hildebrand
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Catalytic process for liquefying coal
- Patent number 4,083,769
- Issue date Apr 11, 1978
- Gulf Research & Development Company
- Richard Emil Hildebrand
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for the conversion of carbonaceous materials
- Patent number 4,081,361
- Issue date Mar 28, 1978
- Gulf Research & Development Company
- Richard E. Hildebrand
- 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
Multi-stage hydrodesulfurization utilizing a second stage catalyst...
- Patent number 3,968,027
- Issue date Jul 6, 1976
- Gulf Research & Development Company
- James A. Frayer
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Desulfurization process employing multi-catalyst reactor
- Patent number 3,968,029
- Issue date Jul 6, 1976
- Gulf Research & Development Company
- James A. Frayer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hydrodesulfurization process with parallel first stages in series w...
- Patent number 3,968,026
- Issue date Jul 6, 1976
- Gulf Research & Development Company
- James A. Frayer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for onstream regeneration of a hydrodesulfurization catalyst
- Patent number 3,968,028
- Issue date Jul 6, 1976
- Gulf Research & Development Company
- James A. Frayer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Multi-stage hydrodesulfurization process utilizing multi-cycle seco...
- Patent number 3,968,031
- Issue date Jul 6, 1976
- Gulf Research & Development Company
- James A. Frayer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

John A. Paraskos

Person

Patents Grantslast 30 patents

Process for selective recovery of relatively metals-free bitumen fr...

Process for extending life of coal liquefaction catalyst

Process for separating tar and solids from coal liquefaction produc...

Hydrodesulfurization catalyst

Process for increasing the fuel yield of coal liquefaction products...

Coal liquefaction process employing carbon monoxide

Hydrodesulfurization process employing a guard reactor

Hydrodesulfurization process employing a promoted catalyst

Multi-reactor hydrodesulfurization process

Hydrodesulfurization process including product recycle

Process for liquefying coal employing a vented dissolver

Catalytic process for liquefying coal

Process for the conversion of carbonaceous materials

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...

Multi-stage hydrodesulfurization utilizing a second stage catalyst...

Desulfurization process employing multi-catalyst reactor

Hydrodesulfurization process with parallel first stages in series w...

Process for onstream regeneration of a hydrodesulfurization catalyst

Multi-stage hydrodesulfurization process utilizing multi-cycle seco...