Issued Patents All Time
Showing 26–50 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4792437 | Apparatus for the separation of solid particulates from a gaseous effluent | Steven W. Murray, Ricky L. Adkins, Billy T. Fritz, James R. Riggs, Paul W. Walters | 1988-12-20 |
| 4750987 | Immobilization of vanadia deposited on catalytic materials during carbo-metallic oil conversion | H. Wayne Beck, James D. Carruthers, Edward B. Cornelius, Stephen M. Kovach, James L. Palmer +1 more | 1988-06-14 |
| 4750964 | Rotating drum accumulator for semi-aligned carbon fibers and process of manufacturing same | Larry D. Veneziano | 1988-06-14 |
| 4744883 | Production of synthesis gas and related products via the cracking of heavy oil feeds | — | 1988-05-17 |
| 4720477 | Method for converting coal to upgraded liquid product | — | 1988-01-19 |
| 4624773 | Large pore catalysts for heavy hydrocarbon conversion | James E. Lewis | 1986-11-25 |
| 4612298 | Carbo-metallic oil conversion catalysts | Hubert Beck | 1986-09-16 |
| 4606811 | Combination process for upgrading reduced crude | — | 1986-08-19 |
| 4600499 | Combination process for upgrading reduced crude | — | 1986-07-15 |
| 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, Stephen M. Kovach | 1986-05-13 |
| 4585545 | Process for the production of aromatic fuel | Robert E. Yancey, Jr. | 1986-04-29 |
| 4561968 | Carbometallic oil conversion with zeolite y containing catalyst | H. Wayne Beck, James D. Carruthers, Edward B. Cornelius, Ronald A. Kmecak, Stephen M. Kovach | 1985-12-31 |
| 4552647 | Process for cracking high-boiling hydrocarbons using continuous addition of acidity enhancing additives | Stephen M. Kovach, Hubert Beck | 1985-11-12 |
| 4552642 | Method for converting coal to upgraded liquid product | — | 1985-11-12 |
| 4551234 | Reclaiming lube oil in MRS unit | — | 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, Stephen M. Kovach, James L. Palmer +1 more | 1985-10-29 |
| 4548912 | Microspherical catalysts | H. Wayne Beck | 1985-10-22 |
| 4536281 | Large pore catalysts for heavy hydrocarbon conversion | James E. Lewis | 1985-08-20 |
| 4515900 | Sorbent useful in a visbreaking treatment of carbo-metallic oils | Hubert Beck | 1985-05-07 |
| 4515680 | Naphthenic lube oils | Frank H. Turrill, George J. Rozman, H. Wayne Beck | 1985-05-07 |
| 4513093 | Immobilization of vanadia deposited on sorbent materials during treatment of carbo-metallic oils | H. Wayne Beck, James D. Carruthers, Edward B. Cornelius, Stephen M. Kovach, James L. Palmer +1 more | 1985-04-23 |
| 4508839 | Catalyst for the conversion of carbo-metallic containing oils | Oliver J. Zandona, Stephen M. Kovach, Hubert Beck | 1985-04-02 |
| 4496665 | Process for cracking high-boiling hydrocarbons using continuous addition of acidity enhancing additives | Stephen M. Kovach, Hubert Beck | 1985-01-29 |
| 4485184 | Trapping of metals deposited on catalytic materials during carbometallic oil conversion | H. Wayne Beck, James D. Carruthers, Edward B. Cornelius, Stephen M. Kovach, 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, Stephen M. Kovach | 1984-10-30 |