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Harold Trimble
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Grove, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Balanced flow resistance OCR distributor cone
Patent number
6,387,334
Issue date
May 14, 2002
Chevron U.S.A. Inc.
William B. Krantz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Fixed bed reactor assembly having a guard catalyst bed
Patent number
5,879,642
Issue date
Mar 9, 1999
Chevron U.S.A. Inc.
Harold J. Trimble
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus and method for quenching in hydroprocessing of a hydrocar...
Patent number
5,660,715
Issue date
Aug 26, 1997
Chevron U.S.A. Inc.
Harold J. Trimble
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus and method for quenching in hydroprocessing of a hydrocar...
Patent number
5,648,051
Issue date
Jul 15, 1997
Chevron U.S.A. Inc.
Harold J. Trimble
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for extending the life of hydroprocessing catalyst
Patent number
5,589,057
Issue date
Dec 31, 1996
Chevron U.S.A. Inc.
Harold J. Trimble
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus and method for quenching in hydroprocessing of a hydrocar...
Patent number
5,492,617
Issue date
Feb 20, 1996
Harold J. Trimble
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Solid addition and withdrawal
Patent number
5,021,147
Issue date
Jun 4, 1991
Abb Lummus Crest, Inc.
Roger P. Van Driesen
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Solid addition and withdrawal
Patent number
4,875,995
Issue date
Oct 24, 1989
Lummus Crest, Inc.
Roger P. Van Driesen
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Golf game and method for playing a golf game
Patent number
4,809,985
Issue date
Mar 7, 1989
Harold J. Trimble
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Towel and method of making same
Patent number
4,771,502
Issue date
Sep 20, 1988
Harold J. Trimble
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Solid addition and withdrawal
Patent number
4,744,887
Issue date
May 17, 1988
Lummus Crest Inc.
Roger P. Van Driesen
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Control of bed expansion in expanded bed reactor
Patent number
4,684,456
Issue date
Aug 4, 1987
Lummus Crest Inc.
Roger P. Van Driesen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Presulfiding OCR catalyst replacement batches
Publication number
20050006283
Publication date
Jan 13, 2005
Chevron U.S.A. Inc.
Pak C. Leung
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Presulfiding OCR catalyst replacement batches
Publication number
20020043483
Publication date
Apr 18, 2002
Pak C. Leung
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...