Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5120892 | Method and apparatus for pyrolytically cracking hydrocarbons | — | 1992-06-09 |
| 5017536 | Catalyst regeneration including method of introducing oxygen into fluidized bed | — | 1991-05-21 |
| 4994239 | Catalyst regeneration | — | 1991-02-19 |
| 4784328 | Nozzle assembly | — | 1988-11-15 |
| 4776948 | Fractionation method with quench liquid recycle | — | 1988-10-11 |
| 4752377 | Fluid catalyst process with steam injection into catalyst standpipe | Randal E. York, Dwain R. Parker | 1988-06-21 |
| 4681743 | Catalytic cracking apparatus | — | 1987-07-21 |
| 4675099 | Flowing catalyst particles in annular stream around a plug in lift pot | — | 1987-06-23 |
| 4660588 | Method for temporarily storing fluids | — | 1987-04-28 |
| 4618051 | Fractionation method and apparatus | — | 1986-10-21 |
| 4575414 | Method for mixing of fluidized solids and fluids | — | 1986-03-11 |
| 4564502 | Apparatus for mixing of fluidized solids and fluids | — | 1986-01-14 |
| 4384160 | Prequench of cracked stream to avoid deposits in downstream heat exchangers | — | 1983-05-17 |
| 4377443 | Control of a fractional distillation process | Lee Tuck | 1983-03-22 |
| 4199409 | Recovery of HF from an alkylation unit acid stream containing acid soluble oil | — | 1980-04-22 |