Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855457 | Carboxylic anhydride process | Saleh Y. Ramzi | 1989-08-08 |
| 4835126 | Process for preparing a catalyst for the preparation of a carboxylic anhydride | Ramzi Y. Saleh | 1989-05-30 |
| 4831164 | Process of preparing carboxylic anhydride | Ramzi Y. Saleh | 1989-05-16 |
| 4814317 | Process for preparing catalysts for preparation of aromatic carboxylic anhydrides | Ramzi Y. Saleh | 1989-03-21 |
| 4791092 | Aromatic carboxylic anhydride catalyst | Ramzi Y. Saleh, Claudio C. Chersich | 1988-12-13 |
| 4728744 | Catalysts for preparation of aromatic carboxylic anhydrides | Ramzi Y. Saleh | 1988-03-01 |
| 4711871 | Catalysts comprising ruthenium on titania surface modified with group Va oxide of vanadium, niobium or tantalum | Darchun B. Yang | 1987-12-08 |
| 4608359 | Iron carbide on titania surface modified with group VA oxides as Fischer-Tropsch catalysts | Rocco A. Fiato, Claudio C. Chersich | 1986-08-26 |
| 4582911 | Molecular oxidation of aromatic hydrocarbons to the corresponding anhydrides using an improved catalyst | Ramzi Y. Saleh, Claudio C. Chersich | 1986-04-15 |
| 4582912 | Process for preparing carboxylic anhydride using improved catalysts | Ramzi Y. Saleh | 1986-04-15 |
| 4570020 | Production of methanethiol from H.sub.2 S and CO | Charles T. Ratcliffe, Petrus J. Tromp | 1986-02-11 |
| 4559365 | Iron carbide on titania surface modified with group VA oxides as Fisher-Tropsch catalysts | Rocco A. Fiato, Claudio C. Chersich | 1985-12-17 |
| 4544649 | Catalysts comprising tantala supported on titania | Claudio C. Chersich | 1985-10-01 |