Issued Patents All Time
Showing 26–50 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5021386 | Compositions involving V.sub.2 O.sub.3 -ZRO.sub.2 -TIO.sub.2 | Arnulf Muan | 1991-06-04 |
| 5005986 | Slag resistant thermocouple sheath | Arnulf Muan | 1991-04-09 |
| 4980320 | Vanadium garnet materials | Arnulf Muan | 1990-12-25 |
| 4971601 | Partial oxidation of ash-containing solid carbonaceous and/or liquid hydrocarbonaceous fuel | Walter C. Gates, Jr. | 1990-11-20 |
| 4957544 | Partial oxidation process including the concentration of vanadium and nickel in separate slag phases | — | 1990-09-18 |
| 4952380 | Partial oxidation process | Roger J. Corbeels | 1990-08-28 |
| 4950307 | Preparation of a high-solids concentration low rank coal slurry | James R. Pascoe, Ralph Garcia | 1990-08-21 |
| 4946476 | Partial oxidation of bituminous coal | Walter C. Gates, Jr. | 1990-08-07 |
| 4925644 | Partial oxidation of sulfur-containing solid carbonaceous fuel | Roger J. Corbeels | 1990-05-15 |
| 4919688 | Gasifier with gas scroured throat | Robert M. Suggitt | 1990-04-24 |
| 4909958 | Prevention of formation of nickel subsulfide in partial oxidation of heavy liquid and/or solid fuels | — | 1990-03-20 |
| 4904277 | Rehydrating inhibitors for preparation of high-solids concentration low rank coal slurries | James R. Pascoe, Ralph Garcia | 1990-02-27 |
| 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 |
| 4801440 | Partial oxidation of sulfur-containing solid carbonaceous fuel | Roger J. Corbeels | 1989-01-31 |