Dennis Hearn

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Olefin isomerization process
- Patent number 6,495,732
- Issue date Dec 17, 2002
- Catalytic Distillation Technologies
- Dennis Hearn
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for removal of mercaptans from hydrocarbon streams
- Patent number 6,440,299
- Issue date Aug 27, 2002
- Catalytic Distillation Technologies
- Dennis Hearn
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Selective hydrogenation of highly unsaturated compounds in hydrocar...
- Patent number 6,169,218
- Issue date Jan 2, 2001
- Catalytic Distillation Technologies
- Dennis Hearn
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the alkylation of benzene
- Patent number 6,002,058
- Issue date Dec 14, 1999
- Catalytic Distillation Technologies
- Dennis Hearn
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hydroconversion process
- Patent number 5,961,815
- Issue date Oct 5, 1999
- Catalytic Distillation Technologies
- Thomas P. Hickey
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for alkylation of benzene
- Patent number 5,894,076
- Issue date Apr 13, 1999
- Catalytic Distillation Technologies
- Dennis Hearn
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for concurrent selective hydrogenation of acetylenes and 1,...
- Patent number 5,877,363
- Issue date Mar 2, 1999
- Catalytic Distillation Technologies
- Gary R. Gildert
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Selective hydrogenation of aromatics contained in hydrocarbon streams
- Patent number 5,856,602
- Issue date Jan 5, 1999
- Catalytic Distillation Technologies
- Gary R. Gildert
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for the treatment of light naphtha hydrocarbon streams
- Patent number 5,807,477
- Issue date Sep 15, 1998
- Catalytic Distillation Technologies
- Dennis Hearn
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Integrated process for the production of tame
- Patent number 5,792,891
- Issue date Aug 11, 1998
- Catalytic Distillation Technologies
- John R. Adams
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrodesulfurization process utilizing a distillation column realtor
- Patent number 5,779,883
- Issue date Jul 14, 1998
- Catalytic Distillation Technologies
- Dennis Hearn
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hydrogenation of unsaturated cyclic compounds
- Patent number 5,773,670
- Issue date Jun 30, 1998
- Gary R. Gildert
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process and apparatus for the production and recovery of p-xylene
- Patent number 5,763,714
- Issue date Jun 9, 1998
- Catalytic Distillation Technologies
- Thomas P. Hickey
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Reduction of nitrite contaminants by selective hydrogenation
- Patent number 5,741,930
- Issue date Apr 21, 1998
- Chemical Research & Licensing Company
- Dennis Hearn
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the preparation of dialkyl ethers
- Patent number 5,684,213
- Issue date Nov 4, 1997
- Chemical Research & Licensing Company
- Speros Peter Nemphos
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Amination process
- Patent number 5,679,862
- Issue date Oct 21, 1997
- Chemical Research & Licensing Company
- Speros Peter Nemphos
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Reduction of nitrile contaminants by selective hydrogenation
- Patent number 5,629,451
- Issue date May 13, 1997
- Chemical Research & Licensing Company
- Dennis Hearn
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Etherification--hydrogenation process
- Patent number 5,628,880
- Issue date May 13, 1997
- Chemical Research & Licensing Company
- Dennis Hearn
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of cyclohexyl amine
- Patent number 5,599,997
- Issue date Feb 4, 1997
- Chemical Research & Licensing Company
- Dennis Hearn
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Gasoline desulfurization process
- Patent number 5,597,476
- Issue date Jan 28, 1997
- Chemical Research & Licensing Company
- Dennis Hearn
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for selective hydrogenation of highly unsaturated compounds...
- Patent number 5,595,634
- Issue date Jan 21, 1997
- Chemical Research & Licensing Company
- Dennis Hearn
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalytic distillation distribution structure
- Patent number 5,523,062
- Issue date Jun 4, 1996
- Chemical Research & Licening Company
- Dennis Hearn
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the removal of mercaptans and hydrogen sulfide from hyd...
- Patent number 5,510,568
- Issue date Apr 23, 1996
- Chemical Research & Licensing Company
- Dennis Hearn
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the preparation of ethyl benzene
- Patent number 5,476,978
- Issue date Dec 19, 1995
- Chemical Research & Licensing Company
- Lawrence A. Smith
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for removing contaminants from hydrocarbon streams
- Patent number 5,446,231
- Issue date Aug 29, 1995
- Chemical Research & Licensing Company
- Robert P. Arganbright
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalytic distillation structure
- Patent number 5,431,890
- Issue date Jul 11, 1995
- Chemical Research & Licensing Company
- Clifford S. Crossland
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Alkylation of organic aromatic compounds
- Patent number 5,321,181
- Issue date Jun 14, 1994
- Chemical Research & Licensing Company
- Lawrence A. Smith
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalytic distillation machine
- Patent number 5,266,546
- Issue date Nov 30, 1993
- Chemical Research & Licensing Company
- Dennis Hearn
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Alkylation of organic aromatic compounds
- Patent number 5,243,115
- Issue date Sep 7, 1993
- Chemical Research & Licensing Company
- Lawrence A. Smith
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Reactor for exothermic reactions
- Patent number 5,190,730
- Issue date Mar 2, 1993
- Chemical Research & Licensing Company
- Lawrence A. Smith
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for removal of mercaptans from hydrocarbon streams
- Publication number 20010050245
- Publication date Dec 13, 2001
- CATALYTIC DISTILLATION TECHNOLOGIES
- Dennis Hearn
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Dennis Hearn

Person

Patents Grantslast 30 patents

Olefin isomerization process

Process for removal of mercaptans from hydrocarbon streams

Selective hydrogenation of highly unsaturated compounds in hydrocar...

Process for the alkylation of benzene

Hydroconversion process

Process for alkylation of benzene

Process for concurrent selective hydrogenation of acetylenes and 1,...

Selective hydrogenation of aromatics contained in hydrocarbon streams

Process for the treatment of light naphtha hydrocarbon streams

Integrated process for the production of tame

Hydrodesulfurization process utilizing a distillation column realtor

Hydrogenation of unsaturated cyclic compounds

Process and apparatus for the production and recovery of p-xylene

Reduction of nitrite contaminants by selective hydrogenation

Method for the preparation of dialkyl ethers

Amination process

Reduction of nitrile contaminants by selective hydrogenation

Etherification--hydrogenation process

Process for the production of cyclohexyl amine

Gasoline desulfurization process

Process for selective hydrogenation of highly unsaturated compounds...

Catalytic distillation distribution structure

Process for the removal of mercaptans and hydrogen sulfide from hyd...

Process for the preparation of ethyl benzene

Method for removing contaminants from hydrocarbon streams

Catalytic distillation structure

Alkylation of organic aromatic compounds

Catalytic distillation machine

Alkylation of organic aromatic compounds

Reactor for exothermic reactions

Patents Applicationslast 30 patents

Process for removal of mercaptans from hydrocarbon streams