Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5387566 | Binding and shaping of cracking catalyst fines | Randall A. Porter, Donald H. Kubicek | 1995-02-07 |
| 5362825 | Catalysts for polymerizing olefins and methods | Gil R. Hawley, Max P. McDaniel, David R. Battiste | 1994-11-08 |
| 5259949 | Process for vanadium capture in catalytic cracking utilizing an alcohol-treated strontium hydroxide additive | Ping-Chau Liao | 1993-11-09 |
| 5179063 | Hydrotalcite composition | Gary A. Delzer, Randall A. Porter | 1993-01-12 |
| 5157006 | Additive and process for vanadium capture in catalytic cracking | Ping-Chau Liao | 1992-10-20 |
| 4948768 | Catalyst composition for oligomerization of olefins | Simon G. Kukes, Robert L. Barks | 1990-08-14 |
| 4879425 | Oligomerization of olefins | Simon G. Kukes, Robert L. Banks | 1989-11-07 |
| 4870044 | Treated alumina material for fixed hydrofining beds | Simon G. Kukes | 1989-09-26 |
| 4845066 | Preparation of pillared clay | Darryl R. Fahey, Keith A. Williams, Paul R. Stapp | 1989-07-04 |
| 4802974 | Hydrofining employing treated alumina material in fixed beds | Simon G. Kukes | 1989-02-07 |
| 4775461 | Cracking process employing catalysts comprising pillared clays | David R. Battiste, Brent J. Bertus | 1988-10-04 |
| 4742033 | Cracking catalysts comprising pillared clays | David R. Battiste, Brent J. Bertus | 1988-05-03 |
| 4719191 | Pillared interlayered clay products of increased stability | David R. Battiste, George D. Parks, Brent J. Bertus | 1988-01-12 |
| 4637991 | Pillared interlayered clays | David R. Battiste | 1987-01-20 |
| 4536196 | Coated diffusion membrane and its use | — | 1985-08-20 |
| 4465589 | Removal of contaminants from organic compositions | Semyon J. Kukes | 1984-08-14 |
| 4464251 | Removal of contaminants from organic compositions | Semyon Kukes, Robert L. Banks | 1984-08-07 |
| 4410418 | Method for reducing carbon formation in a thermal cracking process | Semyon J. Kukes, Randall A. Porter, Larry E. Reed | 1983-10-18 |
| 4313013 | Palladium or a palladium alloy hydrogen diffusion membrane treated with a volatile compound of silicon is used to separate hydrogen from a mixture of it with a hydrocarbon | — | 1982-01-26 |