John V. Heyse

Person

Crocket, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Regeneration of an ionic liquid catalyst by hydrogenation using a m...
- Patent number 11,000,839
- Issue date May 11, 2021
- Chevron U.S.A. Inc.
- Hye Kyung Cho Timken
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Regeneration of an ionic liquid catalyst by hydrogenation using a m...
- Patent number 9,956,553
- Issue date May 1, 2018
- Chevron U.S.A. Inc.
- Hye Kyung Cho Timken
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrodealkylation processes
- Patent number RE38532
- Issue date Jun 8, 2004
- Chevron Phillips Chemical Company LP
- John V. Heyse
- 585 - Chemistry of hydrocarbon compounds
Information Patent Grant
Increasing production in hydrocarbon conversion processes
- Patent number 6,602,483
- Issue date Aug 5, 2003
- Chevron Phillips Chemical Company LP
- John V. Heyse
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Apparatus for hydrocarbon processing
- Patent number 6,548,030
- Issue date Apr 15, 2003
- Chevron Phillips Chemical Company LP
- John V. Heyse
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Increasing production in hydrocarbon conversion processes
- Patent number 6,274,113
- Issue date Aug 14, 2001
- Chevron Phillips Chemical Company LP
- John V. Heyse
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cracking processes
- Patent number 6,258,256
- Issue date Jul 10, 2001
- Chevron Phillips Chemical Company LP
- John V. Heyse
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Diffusion barriers for preventing high temperature hydrogen attack
- Patent number 6,019,943
- Issue date Feb 1, 2000
- Chevron Chemical Company
- Charles D. Buscemi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Hydrodealkylation processes
- Patent number 5,866,743
- Issue date Feb 2, 1999
- Chevron Chemical Company
- John V. Heyse
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Low-sulfur reforming process
- Patent number 5,863,418
- Issue date Jan 26, 1999
- Chevron Chemical Company
- John V. Heyse
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Hydrodealkylation processes
- Patent number 5,849,969
- Issue date Dec 15, 1998
- Chevron Chemical Company
- John V. Heyse
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cracking processes
- Patent number 5,833,838
- Issue date Nov 10, 1998
- Chevron Chemical Company
- John V. Heyse
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrocarbon processing in equipment having increased halide stree-c...
- Patent number 5,807,842
- Issue date Sep 15, 1998
- Chevron Chemical Company
- Charles D. Buscemi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Dehydrogenation processes, equipment and catalyst loads therefor
- Patent number 5,723,707
- Issue date Mar 3, 1998
- Chevron Chemical Company
- John V. Heyse
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for increasing carburization resistance
- Patent number 5,676,821
- Issue date Oct 14, 1997
- Chevron Chemical Company
- John V. Heyse
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Low sufur reforming process
- Patent number 5,674,376
- Issue date Oct 7, 1997
- Chevron Chemical Company
- John V. Heyse
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Increasing production in hydrocarbon conversion processes
- Patent number 5,658,452
- Issue date Aug 19, 1997
- Chevron Chemical Company
- John V. Heyse
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Reactor system steel portion
- Patent number 5,648,178
- Issue date Jul 15, 1997
- Chevron Chemical Company
- John V. Heyse
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Treating oxidized steels in low-sulfur reforming processes
- Patent number 5,593,571
- Issue date Jan 14, 1997
- Chevron Chemical Company
- John V. Heyse
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Cracking processes
- Patent number 5,575,902
- Issue date Nov 19, 1996
- Chevron Chemical Company
- John V. Heyse
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfur removal
- Patent number 5,516,421
- Issue date May 14, 1996
- Warren E. Brown
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Treating oxidized steels in low-sulfur reforming processes
- Patent number 5,413,700
- Issue date May 9, 1995
- Chevron Research and Technology Company
- John V. Heyse
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Treating and desulfiding sulfided steels in low-sulfur reforming pr...
- Patent number 5,405,525
- Issue date Apr 11, 1995
- Chevron Research and Technology Company
- John V. Heyse
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Dehydrogenation processes, equipment and catalyst loads therefor
- Patent number 5,406,014
- Issue date Apr 11, 1995
- Chevron Research and Technology Company
- John V. Heyse
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Zeolitic catalyst
- Patent number 5,279,998
- Issue date Jan 18, 1994
- Chevron Research and Technology Company
- Bernard F. Mulaskey
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Iron removal from hydrocarbonaceous feedstock
- Patent number 4,933,071
- Issue date Jun 12, 1990
- Chevron Research Company
- John V. Heyse
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Reverse-graded catalyst systems for hydrodemetalation and hydrodesu...
- Patent number 4,789,462
- Issue date Dec 6, 1988
- Chevron Research Company
- Donald F. Byrne
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
REGENERATION OF AN IONIC LIQUID CATALYST BY HYDROGENATION USING A M...
- Publication number 20180353945
- Publication date Dec 13, 2018
- Chevron U.S.A. Inc.
- Hye Kyung Cho Timken
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
REGENERATION OF AN IONIC LIQUID CATALYST BY HYDROGENATION USING A M...
- Publication number 20170368544
- Publication date Dec 28, 2017
- Chevron U.S.A. Inc.
- Hye Kyung Cho Timken
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Apparatus for hydrocarbon processing
- Publication number 20020179495
- Publication date Dec 5, 2002
- John V. Heyse
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Increasing production in hydrocarbon conversion processes
- Publication number 20020043479
- Publication date Apr 18, 2002
- Chevron Phillips Chemical Company LP
- John V. Heyse
- C01 - INORGANIC CHEMISTRY

John V. Heyse

Person

Patents Grantslast 30 patents

Regeneration of an ionic liquid catalyst by hydrogenation using a m...

Regeneration of an ionic liquid catalyst by hydrogenation using a m...

Hydrodealkylation processes

Increasing production in hydrocarbon conversion processes

Apparatus for hydrocarbon processing

Increasing production in hydrocarbon conversion processes

Cracking processes

Diffusion barriers for preventing high temperature hydrogen attack

Hydrodealkylation processes

Low-sulfur reforming process

Hydrodealkylation processes

Cracking processes

Hydrocarbon processing in equipment having increased halide stree-c...

Dehydrogenation processes, equipment and catalyst loads therefor

Method for increasing carburization resistance

Low sufur reforming process

Increasing production in hydrocarbon conversion processes

Reactor system steel portion

Treating oxidized steels in low-sulfur reforming processes

Cracking processes

Sulfur removal

Treating oxidized steels in low-sulfur reforming processes

Treating and desulfiding sulfided steels in low-sulfur reforming pr...

Dehydrogenation processes, equipment and catalyst loads therefor

Zeolitic catalyst

Iron removal from hydrocarbonaceous feedstock

Reverse-graded catalyst systems for hydrodemetalation and hydrodesu...

Patents Applicationslast 30 patents

REGENERATION OF AN IONIC LIQUID CATALYST BY HYDROGENATION USING A M...

REGENERATION OF AN IONIC LIQUID CATALYST BY HYDROGENATION USING A M...

Apparatus for hydrocarbon processing

Increasing production in hydrocarbon conversion processes