Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4793827 | Hydrocarbon cracking catalyst | Daniel B. Kovacs | 1988-12-27 |
| 4664780 | Hydrocarbon cracking with yttrium exchanged zeolite Y catalyst | Daniel B. Kovacs | 1987-05-12 |
| 4515683 | Passivation of vanadium accumulated on catalytic solid fluidizable particles | H. Wayne Beck, Charles W. Nibert | 1985-05-07 |