Issued Patents 1989
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865444 | Apparatus and method for determining luminosity of hydrocarbon fuels | Gary J. Green | 1989-09-12 |
| 4861894 | Pyridine and alkylpyridine synthesis using a crystalline silicate catalyst having the ZSM-5 structure | Emmerson Bowes | 1989-08-29 |
| 4859491 | Process for repairing a cryogenic heat exchanger | — | 1989-08-22 |
| 4851374 | Apparatus and method for regenerating coked fluid cracking catalyst | Gary J. Green | 1989-07-25 |
| 4828591 | Method and apparatus for the liquefaction of natural gas | — | 1989-05-09 |
| 4828575 | Drying low rank coal and retarding spontaneous ignition | Edward J. Bellow, John C. Bixel, William F. Heaney | 1989-05-09 |
| 4828680 | Catalytic cracking of hydrocarbons | Gary J. Green, Billy K. Huh | 1989-05-09 |
| 4814152 | Process for removing mercury vapor and chemisorbent composition therefor | — | 1989-03-21 |
| 4813987 | Process for the liquefaction of natural gas | Harold S. Chung, Alan Silverman | 1989-03-21 |
| 4813986 | Process for the low temperature deriming of cryogenic heat exchangers | John D. Humble | 1989-03-21 |
| 4804801 | Process for converting C.sub.2 to C.sub.8 aliphatics to aromatics over a metal-activated zeolite | — | 1989-02-14 |
| 4795565 | Clean up of ethanolamine to improve performance and control corrosion of ethanolamine units | — | 1989-01-03 |