Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6387334 | Balanced flow resistance OCR distributor cone | William B. Krantz, David E. Earls, Harold J. Trimble, Julie Chabot | 2002-05-14 |
| 6359018 | Process for upflow fixed-bed hydroprocessing of fischer-tropsch wax | Dennis J. O'Rear, Richard O. Moore, Jr. | 2002-03-19 |
| 6183702 | Fluid distributor assembly for a multi-bed, downflow catalytic reactor | Duyen Nguyen, Dennis R. Cash | 2001-02-06 |
| 5958220 | Gas-pocket distributor and method for hydroprocessing a hydrocarbon feed stream | Bruce Reynolds, Bruce E. Stangeland, Robert W. Bachtel | 1999-09-28 |
| 5885534 | Gas pocket distributor for hydroprocessing a hydrocarbon feed stream | Bruce Reynolds, Bruce E. Stangeland, Robert W. Bachtel | 1999-03-23 |
| 5690896 | Distributor assembly for multi-bed down-flow catalytic reactors | Bruce E. Stangeland, Dennis R. Cash | 1997-11-25 |
| 5603904 | Apparatus for catalyst replacement | Robert W. Bachtel, Yoshitomo Ohara, Toshio Ishizuka, Tsunehiko Hiraga, David E. Earls | 1997-02-18 |