Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6041939 | Beneficiation with selective flocculation using hydroxamates | Charles Lamar Williams, Robert A. Lowe, Cesar I. Basilio | 2000-03-28 |
| 5925327 | Process for improving the physical properties of formed particles | Edwin W. Albers, Harry W. Burkhead, Jr. | 1999-07-20 |
| 5891326 | Process for removing impurities from kaolin clays | Jorge L. Yordan | 1999-04-06 |
| 5866496 | Cracking catalyst and process for preparing same | Edwin W. Albers, Harry W. Burkhead, Jr. | 1999-02-02 |
| 5739072 | Process for improving the physical and catalytic properties of a fluid cracking catalyst | Edwin W. Albers, Geoffrey R. Wilson | 1998-04-14 |
| 5543372 | Stable high solids slurries of structured clay materials and process for the manufacture thereof | William H. Blue, Jeffrey C. Bruns | 1996-08-06 |
| 5522986 | Process for removing impurities from kaolin clays | Jorge L. Yordan | 1996-06-04 |
| 5330943 | Process for improving the physical and catalytic properties of a fluid cracking catalyst | Edwin W. Alberg, Geoffrey R. Wilson | 1994-07-19 |
| 5135756 | Process for improving the physical and catalytic properties of a fluid cracking catalyst | Edwin W. Albers, Geoffrey R. Wilson | 1992-08-04 |
| 5089056 | Opacifying kaolin pigments and process for making same by reacting with sodium hydroxide in water | Jerry L. Curtis, Timothy L. Salter | 1992-02-18 |
| 4946814 | Process for improving the physical and catalytic properties of fluid cracking catalysts | Edwin W. Albers, Geoffrey R. Wilson | 1990-08-07 |
| 4604369 | Method of beneficiating kaolin clay utilizing ammonium salts | — | 1986-08-05 |