Patents per Year
Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6069288 | Process for selectively separating hydrogen, or both hydrogen and carbon monoxide from olefinic hydrocarbons | John Di-Yi Ou, Stephen N. Vaughn | 2000-05-30 | $732,688,000 |
| 5907076 | Process for selectively separating hydrogen, or both hydrogen and carbon monoxide from olefinic hydrocarbons | Di Ou, Stephen N. Vaughn | 1999-05-25 | $157,186,000 |
| 5332705 | Regeneration of acetylene converter catalysts by hydrogen stripping | Yao-Jyh Robert Huang, Chong F. Shun, Edgar L. Mohundro, John E. Hartgerink | 1994-07-26 | $39,377,000 |
| 4751346 | Process for separating ethylbenzene from xylenes by selective adsorption on a gallium beta zeolite (ATD-35) | Denise M. Barthomeuf | 1988-06-14 | $75,003,000 |
| 4743708 | Process for the separation of C.sub.10 aromatic isomers | Daniel D. Rosenfeld | 1988-05-10 | $146,714,000 |