Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |