Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4894141 | Combination process for upgrading residual oils | Lloyd E. Busch, Paul W. Walters | 1990-01-16 |
| 4872971 | Progressive flow cracking of coal/oil mixtures with high metals content catalyst | — | 1989-10-10 |
| 4822761 | Method and apparatus for cooling fluid solid particles used in a regeneration system | Paul W. Walters, Lloyd E. Busch | 1989-04-18 |
| 4753907 | Fluid particle material regeneration method and apparatus | Paul W. Walters, Roger M. Benslay | 1988-06-28 |
| 4750987 | Immobilization of vanadia deposited on catalytic materials during carbo-metallic oil conversion | H. Wayne Beck, James D. Carruthers, Edward B. Cornelius, William P. Hettinger, Jr., Stephen M. Kovach +1 more | 1988-06-14 |
| 4716958 | Method and apparatus for cooling fluid solid particles used in a regeneration system | Paul W. Walters, Lloyd E. Busch | 1988-01-05 |
| 4569753 | Oil upgrading by thermal and catalytic cracking | Lloyd E. Busch, Paul W. Walters | 1986-02-11 |
| 4549958 | Immobilization of vanadia deposited on sorbent materials during treatment of carbo-metallic oils | H. Wayne Beck, James D. Carruthers, Edward B. Cornelius, William P. Hettinger, Jr., Stephen M. Kovach +1 more | 1985-10-29 |
| 4513093 | Immobilization of vanadia deposited on sorbent materials during treatment of carbo-metallic oils | H. Wayne Beck, James D. Carruthers, Edward B. Cornelius, William P. Hettinger, Jr., Stephen M. Kovach +1 more | 1985-04-23 |
| 4508839 | Catalyst for the conversion of carbo-metallic containing oils | William P. Hettinger, Jr., Stephen M. Kovach, Hubert Beck | 1985-04-02 |
| 4457833 | Process and catalyst for the conversion of carbo-metallic containing oils | William P. Hettinger, Jr., Stephen M. Kovach, Hubert Beck | 1984-07-03 |
| 4434044 | Method for recovering sulfur oxides from CO-rich flue gas | Lloyd E. Busch, Paul W. Walters | 1984-02-28 |
| 4432890 | Immobilization of vanadia deposited on catalytic materials during carbo-metallic oil conversion | H. Wayne Beck, James D. Carruthers, Edward B. Cornelius, William P. Hettinger, Jr., Stephen M. Kovach +1 more | 1984-02-21 |
| 4432863 | Steam reforming of carbo-metallic oils | George D. Myers, William P. Hettinger, Jr., Stephen M. Kovach | 1984-02-21 |
| 4414098 | Upgrading carbo-metallic oils with used catalyst | William P. Hettinger, Jr. | 1983-11-08 |
| 4405444 | Method and means for charging foamed residual oils in contact with fluid solid particulate material | — | 1983-09-20 |