John A. Karch

Person

Lake Zurich, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Catalyst for propane dehydrogenation to propylene
- Patent number 12,102,986
- Issue date Oct 1, 2024
- UOP LLC
- Xi Zhao
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Attrition resistant MTO catalyst
- Patent number 7,309,679
- Issue date Dec 18, 2007
- UOP LLC
- John A. Karch
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Metal-containing spinel composition and process of using same
- Patent number 4,963,520
- Issue date Oct 16, 1990
- UOP
- Jin S. Yoo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for reducing emissions of sulfur oxides and composition use...
- Patent number 4,957,718
- Issue date Sep 18, 1990
- UOP
- Jin S. Yoo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Metal-containing spinel composition and process of using same
- Patent number 4,790,982
- Issue date Dec 13, 1988
- Katalistiks International, Inc.
- Jin S. Yoo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Preparative process for alkaline earth metal, aluminum-containing s...
- Patent number 4,522,937
- Issue date Jun 11, 1985
- Atlantic Richfield Company
- Jin S. Yoo
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
In situ aluminum passivation process
- Patent number 4,317,713
- Issue date Mar 2, 1982
- Atlantic Richfield Company
- Emmett H. Burk
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Catalyst demetallization by converting the metal poisons to a sulfu...
- Patent number 4,293,403
- Issue date Oct 6, 1981
- Emmett H. Burk
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Demetallization process for a conversion catalyst
- Patent number 4,267,032
- Issue date May 12, 1981
- Atlantic Richfield Company
- Emmett H. Burk
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Catalyst demetallization with a reductive SO.sub.2 wash
- Patent number 4,243,550
- Issue date Jan 6, 1981
- Atlantic Richfield Company
- Emmett H. Burk
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
High pressure oxygen aqueous phase catalyst demetallization
- Patent number 4,234,452
- Issue date Nov 18, 1980
- Atlantic Richfield Company
- Emmett H. Burk
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for removing sulfur from coal
- Patent number 4,224,038
- Issue date Sep 23, 1980
- Atlantic Richfield Company
- George P. Masologites
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for removing sulfur from coal
- Patent number 4,204,840
- Issue date May 27, 1980
- Atlantic Richfield Company
- Jin S. Yoo
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for removing sulfur from coal
- Patent number 4,197,090
- Issue date Apr 8, 1980
- Atlantic Richfield Company
- Jin S. Yoo
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Cracking process employing a combination of reductive and oxidative...
- Patent number 4,163,710
- Issue date Aug 7, 1979
- Atlantic Richfield Company
- Emmett H. Burk
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Catalyst demetallization by oxidation in a defined temperature range
- Patent number 4,163,709
- Issue date Aug 7, 1979
- Atlantic Richfield Company
- Emmett H. Burk
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for removing sulfur from coal
- Patent number 4,158,548
- Issue date Jun 19, 1979
- Atlantic Richfield Company
- Emmett H. Burk
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for removing sulfur from coal
- Patent number 4,105,416
- Issue date Aug 8, 1978
- Atlantic Richfield Company
- Emmett H. Burk
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Catalyst demetallization by oxidation in a defined temperature range
- Patent number 4,102,811
- Issue date Jul 25, 1978
- Atlantic Richfield Company
- Emmett H. Burk
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Catalyst demetallization utilizing a combination of reductive and o...
- Patent number 4,101,444
- Issue date Jul 18, 1978
- Atlantic Richfield Company
- Emmett H. Burk
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for removing sulfur from coal
- Patent number 4,097,244
- Issue date Jun 27, 1978
- Atlantic Richfield Company
- Emmett H. Burk
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
CATALYST FOR PROPANE DEHYDROGENATION TO PROPYLENE
- Publication number 20230026153
- Publication date Jan 26, 2023
- UOP LLC
- Xi Zhao
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LIGHT PARAFFIN DEHYDROGENATION CATALYSTS AND THEIR APPLICATION IN F...
- Publication number 20220203340
- Publication date Jun 30, 2022
- UOP LLC
- Avram M. Buchbinder
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Attrition resistant MTO catalyst
- Publication number 20070032378
- Publication date Feb 8, 2007
- John A. Karch
- C07 - ORGANIC CHEMISTRY

John A. Karch

Person

Patents Grantslast 30 patents

Catalyst for propane dehydrogenation to propylene

Attrition resistant MTO catalyst

Metal-containing spinel composition and process of using same

Process for reducing emissions of sulfur oxides and composition use...

Metal-containing spinel composition and process of using same

Preparative process for alkaline earth metal, aluminum-containing s...

In situ aluminum passivation process

Catalyst demetallization by converting the metal poisons to a sulfu...

Demetallization process for a conversion catalyst

Catalyst demetallization with a reductive SO.sub.2 wash

High pressure oxygen aqueous phase catalyst demetallization

Process for removing sulfur from coal

Process for removing sulfur from coal

Process for removing sulfur from coal

Cracking process employing a combination of reductive and oxidative...

Catalyst demetallization by oxidation in a defined temperature range

Process for removing sulfur from coal

Process for removing sulfur from coal

Catalyst demetallization by oxidation in a defined temperature range

Catalyst demetallization utilizing a combination of reductive and o...

Process for removing sulfur from coal

Patents Applicationslast 30 patents

CATALYST FOR PROPANE DEHYDROGENATION TO PROPYLENE

LIGHT PARAFFIN DEHYDROGENATION CATALYSTS AND THEIR APPLICATION IN F...

Attrition resistant MTO catalyst