Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6562776 | Solid alkylbenzene sulfonates and cleaning compositions having enhanced water hardness tolerance | George A. Smith, Samir S. Ashrawi, Raeda M. Smadi | 2003-05-13 |
| 6315964 | Process and system for alkylation of aromatic compounds | John F. Knifton, Melvin Stockton | 2001-11-13 |
| 6166281 | Alkylation of benzene to form linear alkylbenzenes using fluorine-containing mordenites | — | 2000-12-26 |
| 6133492 | Alkylation of benzene to form linear alkylbenzenes using fluorine-containing mordenites | — | 2000-10-17 |
| 5847254 | Alkylation of benzene to form linear alkylbenzenes using fluorine-containing mordenites | John F. Knifton, P. Eugene Dai | 1998-12-08 |
| 5777187 | Two-step process for alkylation of benzene to form linear alkylbenzenes | John F. Knifton | 1998-07-07 |
| 5770782 | Process and system for alkylation of aromatic compounds | John F. Knifton, Melvin Stockton | 1998-06-23 |
| 5185485 | Process for preparing alkylbenzene | David R. Dyroff | 1993-02-09 |
| 5118652 | Ferric phosphate catalyst for use in the manufacture of alkyl glyoxylate | Tao Li | 1992-06-02 |
| 4900864 | Manufacture of alkyl glyoxylates with ferric phosphate catalyst | Tao Li | 1990-02-13 |