Issued Patents All Time
Showing 101–125 of 156 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4481101 | Production of low-metal and low-sulfur coke from high-metal and high-sulfur resids | — | 1984-11-06 |
| 4478709 | Process for stabilizing dewaxed distillate oils | — | 1984-10-23 |
| 4474408 | Method for removing ammonium ions from a subterranean formation | Billy J. Dotson | 1984-10-02 |
| 4470254 | Process and apparatus for coal combustion | Nai Y. Chen, Darrell D. Whitehurst | 1984-09-11 |
| 4469032 | Zone combustion of high sulfur coal to reduce SO.sub.x emission | — | 1984-09-04 |
| 4469807 | Catalyst and process for hydroprocessing heavy oils | Costandi A. Audeh | 1984-09-04 |
| 4464345 | Method of precipitating contaminants in a uranium leachate using ferri ions, complexing agent, and pH control | — | 1984-08-07 |
| 4458033 | Regeneration of cationic resin in nonaqueous media | Paul Shu | 1984-07-03 |
| 4452621 | Direct cooling crystallization | Patrick E. Fowles | 1984-06-05 |
| 4452490 | Treatment of subterranean uranium-bearing formations | — | 1984-06-05 |
| 4447311 | Dewaxing process | Patrick E. Fowles, Gerald L. Shoemaker | 1984-05-08 |
| 4447312 | Process for improving the diesel fuel quality of coal derived liquids | Philip J. Angevine, Costandi A. Audeh, Samuel A. Tabak | 1984-05-08 |
| 4428819 | Hydroisomerization of catalytically dewaxed lubricating oils | Paul Shu | 1984-01-31 |
| 4423008 | Direct acid elution of anionic exchange resins for recovery of uranium | — | 1983-12-27 |
| 4418042 | Ion exchange process using resins of high loading capacity, high chloride tolerance and rapid elution for uranium recovery | — | 1983-11-29 |
| 4411873 | In-line regeneration of polythionate poisoned ion exchange resins | — | 1983-10-25 |
| 4404092 | Delayed coking process | Costandi A. Audeh | 1983-09-13 |
| 4402821 | Process for liquefaction of coal | — | 1983-09-06 |
| 4397819 | Rejuvenation of the anion exchanger used for uranium recovery | Wilton F. Espenscheid | 1983-08-09 |
| 4391782 | In situ uranium leaching using high pressure CO.sub.2 /O.sub.2 system to overcome chloride ion inhibition | — | 1983-07-05 |
| 4385042 | Continuous reaction/separation method for nucleated growth reactions | Darrell D. Whitehurst | 1983-05-24 |
| 4383094 | Continuous reaction/separation method for solution polymerization of olefins | Darrell D. Whitehurst | 1983-05-10 |
| 4381234 | Solvent extraction production of lube oil fractions | Costandi A. Audeh, Israel J. Heilweil, James R. White | 1983-04-26 |
| 4379747 | Demetalation of heavy hydrocarbon oils | — | 1983-04-12 |
| 4376098 | Two-stage uranium in situ leaching process | — | 1983-03-08 |