Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6271173 | Process for producing a desulfurization sorbent | — | 2001-08-07 |
| 6254766 | Desulfurization and novel sorbents for same | Edward L. Sughrue, II, Brent J. Bertus, Marvin M. Johnson | 2001-07-03 |
| 6184176 | Process for the production of a sulfur sorbent | — | 2001-02-06 |
| 6150300 | Process to produce sorbents | Donald R. Engelbert | 2000-11-21 |
| 6056871 | Transport desulfurization process utilizing a sulfur sorbent that is both fluidizable and circulatable and a method of making such sulfur sorbent | Donald R. Engelbert, Bryan W. Cass | 2000-05-02 |
| 5958830 | Sorbent compositions | Donald R. Engelbert | 1999-09-28 |
| 5914292 | Transport desulfurization process utilizing a sulfur sorbent that is both fluidizable and circulatable and a method of making such sulfur sorbent | Donald R. Engelbert, Bryan W. Cass | 1999-06-22 |
| 5780001 | Sulfur absorbents | Ralph E. Bonnell | 1998-07-14 |
| 5776331 | Process to remove sulfur using zinc containing sorbent subjected to steam treatment | Donald H. Kubicek | 1998-07-07 |
| 5726117 | Sorbent compositions containing zinc subjected to a steam treatment | Donald H. Kubicek | 1998-03-10 |
| 5710089 | Sorbent compositions | — | 1998-01-20 |
| 5710091 | Sorbent compositions | — | 1998-01-20 |
| 5710083 | Process to rejuvenate spent zinc oxide sorbents | — | 1998-01-20 |
| 5439867 | Fluidizable sulfur sorbent and fluidized sorption process | Bryan W. Cass | 1995-08-08 |
| 5430220 | Platinum and tin-containing catalyst and use thereof in alkane dehydrogenation | Randall A. Porter | 1995-07-04 |
| 5344805 | Platinum and tin-containing catalyst and use thereof in alkane dehydrogenation | Randall A. Porter | 1994-09-06 |
| 5306685 | Absorption of hydrogen sulfide and absorbent composition therefor | — | 1994-04-26 |
| 5304696 | Process for olefin isomerization | Iqbal Ahmed | 1994-04-19 |
| 5298154 | A process for reforming a gasoline fraction | Roland von Ballmoos | 1994-03-29 |
| 5281445 | Coating of components of sulfur absorbants | — | 1994-01-25 |
| 5269990 | Preparation of shaped zirconia particles | Hobert L. Williams | 1993-12-14 |
| 5244641 | Absorption of hydrogen sulfide and absorbent composition therefor | — | 1993-09-14 |
| 5238896 | Isomerization process and catalyst therefor | — | 1993-08-24 |
| 5220091 | Alkane dehydrogenation | Francis M. Brinkmeyer, Kelly Savage, Donald H. Kubicek | 1993-06-15 |
| 5202519 | Isomerization process and catalyst therefor | — | 1993-04-13 |