Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D653339 | Double cannulated osteotome | Jennifer Tarrant | 2012-01-31 |
| 5972171 | De-entrainment tray and method of operation | Berne K. Stober, John S. Buchanan | 1999-10-26 |
| 5158919 | Catalyst regeneration in a single stage regenerator converted to a two stage high efficiency regenerator | James H. Haddad, Hartley Owen | 1992-10-27 |
| 5143874 | Catalyst regenetation in high efficiency regenerator heated by indirect heat exchange | — | 1992-09-01 |
| 5127145 | Process for removing packing | — | 1992-07-07 |
| 4946656 | Vented stripper section for a fluid catalytic cracking unit apparatus | John C. Zahner | 1990-08-07 |
| 4944081 | Packing removal tool | — | 1990-07-31 |
| 4871514 | Flapper valve | — | 1989-10-03 |
| 4808383 | FCC reactor multi-feed nozzle system | Frank M. Buyan | 1989-02-28 |
| 4714541 | Method and apparatus for improving cyclone efficiency | Frank M. Buyan | 1987-12-22 |
| 4650566 | FCC reactor multi-feed nozzle system | Frank M. Buyan | 1987-03-17 |