Issued Patents 1989
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889699 | Partial oxidation process | Michael W. Becker | 1989-12-26 |
| 4889658 | Partial oxidation process | — | 1989-12-26 |
| 4880439 | High temperature desulfurization of synthesis gas | Allen M. Robin | 1989-11-14 |
| 4876031 | Partial oxidation process | Roger J. Corbeels | 1989-10-24 |
| 4861346 | Stable aqueous suspension of partial oxidation ash, slag and char containing polyethoxylated quaternary ammonium salt surfactant | Farokh Yaghmaie, Louis S. Sorell | 1989-08-29 |
| 4857229 | Partial oxidation process of sulfur, nickel, and vanadium-containing fuels | James P. Roland | 1989-08-15 |
| 4851151 | Process for production of synthesis gas with reduced sulfur content | Roger J. Corbeels, Uygur Kokturk | 1989-07-25 |
| 4851152 | Prevention of formation of nickel subsulfide in partial oxidation of heavy liquid and/or solid fuels | — | 1989-07-25 |
| 4826627 | Partial oxidation process | — | 1989-05-02 |
| 4808386 | Partial oxidation of sulfur-containing solid carbonaceous fuel | Roger J. Corbeels | 1989-02-28 |
| 4808194 | Stable aqueous suspensions of slag, fly-ash and char | Farrokh Yaghmaie, Louis S. Sorell | 1989-02-28 |
| 4803061 | Partial oxidation process with magnetic separation of the ground slag | Michael W. Becker | 1989-02-07 |
| 4801438 | Partial oxidation of sulfur-containing solid carbonaceous fuel | Roger J. Corbeels | 1989-01-31 |
| 4801440 | Partial oxidation of sulfur-containing solid carbonaceous fuel | Roger J. Corbeels | 1989-01-31 |
| 4801402 | Partial oxidation process | Walter C. Gates, Jr. | 1989-01-31 |