DE

David E. Earls

Chevron: 5 patents #897 of 4,788Top 20%
UC Union Carbide: 1 patents #697 of 1,402Top 50%
Overall (All Time): #760,024 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6387334 Balanced flow resistance OCR distributor cone William B. Krantz, Harold J. Trimble, Julie Chabot, Krishniah Parimi 2002-05-14
5660715 Apparatus and method for quenching in hydroprocessing of a hydrocarbon feed stream Harold J. Trimble, Bruce Reynolds, Robert W. Bachtel, Robert J. Klett, David N. Brossard 1997-08-26
5648051 Apparatus and method for quenching in hydroprocessing of a hydrocarbon feed stream Harold J. Trimble, Bruce Reynolds, Robert W. Bachtel, Robert J. Klett, David N. Brossard 1997-07-15
5603904 Apparatus for catalyst replacement Robert W. Bachtel, Yoshitomo Ohara, Toshio Ishizuka, Tsunehiko Hiraga, Krishniah Parimi 1997-02-18
5492617 Apparatus and method for quenching in hydroprocessing of a hydrocarbon feed stream Harold J. Trimble, Bruce Reynolds, Robert W. Bachtel, Robert J. Klett, David N. Brossard 1996-02-20
4442221 Process for regenerating a spent copper composite sulfur sorbent Keith C. Bishop, III, Richard C. Robinson, Donald W. Blakely, deceased, by Robert L. Jacobson, administrator 1984-04-10
4194891 Multiple bed rapid pressure swing adsorption for oxygen Gary N. Long 1980-03-25