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James T. McCall
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Colorado Springs, CO, US
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last 30 patents
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Patent Grant
Catalyst, method and apparatus for an on-stream particle replacemen...
Patent number
5,733,440
Issue date
Mar 31, 1998
Chevron U.S.A. Inc.
Bruce E. Stangeland
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Catalyst method and apparatus for an on-stream particle replacement...
Patent number
5,599,440
Issue date
Feb 4, 1997
Chevron U.S.A. Inc.
Bruce E. Stangeland
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Catalyst, method and apparatus for an on-stream particle replacemen...
Patent number
5,498,327
Issue date
Mar 12, 1996
Bruce E. Stangeland
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of hydroprocessing
Patent number
5,409,598
Issue date
Apr 25, 1995
Chevron Research Company
David C. Kramer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus for an on-stream particle replacement system for counterc...
Patent number
5,302,357
Issue date
Apr 12, 1994
Chevron Research and Technology Co.
David C. Kramer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and apparatus for an on-stream particle replacement system f...
Patent number
5,076,908
Issue date
Dec 31, 1991
Chevron Research and Technology Company
Bruce E. Stangeland
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL