Patents per Year
Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5738779 | Hydrotreating process with two phase flow splitting and heat recovery | Rich W. Barkley, Jon Andrew Branson, James R. Stoy, James L. G. Schrodt | 1998-04-14 | $88,392,000 |
| 5449451 | Fluid catalytic cracking feedstock injection process | Henry C. Chan, Ting Y. Chan | 1995-09-12 | $13,999,000 |
| 5087271 | Partial oxidation process | Robert J. Stellaccio | 1992-02-11 | $33,625,000 |
| 4828580 | Quench ring insulating collar | — | 1989-05-09 | $10,840,000 |
| 4637823 | High temperature furnace | — | 1987-01-20 | $13,976,000 |
| 4624683 | Quench ring and dip tube combination with improvement | — | 1986-11-25 | $14,222,000 |
| 4248604 | Gasification process | Paul N. Woldy, Harold C. Kaufman, James F. Beall | 1981-02-03 | $25,797,000 |
| 4247302 | Process for gasification and production of by-product superheated steam | Paul N. Woldy, Harold C. Kaufman, James F. Beall | 1981-01-27 | $41,239,000 |