Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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., James L. Palmer +1 more | 1988-06-14 |
| 4591425 | Cascading of fluid cracking catalysts | Charles Benjamin Miller | 1986-05-27 |
| 4588702 | High performance catalysts for carbometallic oil conversion and their manufacture and use | H. Wayne Beck, James D. Carruthers, Edward B. Cornelius, Ronald A. Kmecak, William P. Hettinger, Jr. | 1986-05-13 |
| 4561968 | Carbometallic oil conversion with zeolite y containing catalyst | H. Wayne Beck, James D. Carruthers, Edward B. Cornelius, Ronald A. Kmecak, William P. Hettinger, Jr. | 1985-12-31 |
| 4552647 | Process for cracking high-boiling hydrocarbons using continuous addition of acidity enhancing additives | William P. Hettinger, Jr., Hubert Beck | 1985-11-12 |
| 4551231 | Ammonia contacting to passivate metals deposited on a cracking catalyst during reduced crude processing | James L. Palmer | 1985-11-05 |
| 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., James L. Palmer +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., James L. Palmer +1 more | 1985-04-23 |
| 4508839 | Catalyst for the conversion of carbo-metallic containing oils | Oliver J. Zandona, William P. Hettinger, Jr., Hubert Beck | 1985-04-02 |
| 4496665 | Process for cracking high-boiling hydrocarbons using continuous addition of acidity enhancing additives | William P. Hettinger, Jr., Hubert Beck | 1985-01-29 |
| 4489213 | Alumina catalyst for alkylating aromatics with olefins | — | 1984-12-18 |
| 4485184 | Trapping of metals deposited on catalytic materials during carbometallic oil conversion | William P. Hettinger, Jr., H. Wayne Beck, James D. Carruthers, Edward B. Cornelius, James L. Palmer | 1984-11-27 |
| 4480047 | High performance catalysts for carbometallic oil conversion and their manufacturing and use | H. Wayne Beck, James D. Carruthers, Edward B. Cornelius, Ronald A. Kmecak, William P. Hettinger, Jr. | 1984-10-30 |
| 4457833 | Process and catalyst for the conversion of carbo-metallic containing oils | Oliver J. Zandona, William P. Hettinger, Jr., Hubert Beck | 1984-07-03 |
| 4450241 | Endothermic removal of coke deposited on catalytic materials during carbo-metallic oil conversion | William P. Hettinger, Jr., James F. Hoffman | 1984-05-22 |
| 4437981 | Immobilization and neutralization of contaminants in crude oil | — | 1984-03-20 |
| 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., James L. Palmer +1 more | 1984-02-21 |
| 4432863 | Steam reforming of carbo-metallic oils | George D. Myers, William P. Hettinger, Jr., Oliver J. Zandona | 1984-02-21 |
| 4425259 | Endothermic removal of coke deposited on catalytic materials during carbo-metallic oil conversion | William P. Hettinger, Jr., James F. Hoffman | 1984-01-10 |
| 4412914 | Endothermic removal of coke deposited on sorbent materials during carbo-metallic oil conversion | William P. Hettinger, Jr., James F. Hoffman | 1983-11-01 |
| 4407714 | Process for cracking high-boiling hydrocarbons using high pore volume, low density catalyst | George D. Myers, William P. Hettinger, Jr. | 1983-10-04 |
| 4405445 | Homogenization of water and reduced crude for catalytic cracking | Edward B. Cornelius | 1983-09-20 |
| 4374019 | Process for cracking high-boiling hydrocarbons using high ratio of catalyst residence time to vapor residence time | William P. Hettinger, Jr. | 1983-02-15 |
| 4285835 | Catalyst for alkylating aromatics with olefins | — | 1981-08-25 |
| 4219690 | Alkylation of aromatics with olefins in the presence of an alumina catalyst | — | 1980-08-26 |