Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5559265 | Ashless antioxidant lubricating oil additive | Doris Love | 1996-09-24 | |
| 5523510 | Treated bound ferrierite zeolites for skeletal isomerization of n-olefins to iso-olefins | Regis J. Pellet, Chi-Lin O'Young, John Hazen, James E. Browne | 1996-06-04 | $44,309,000 |
| 5510560 | Skeletal isomerization of n-olefins to iso-olefins on binded ferrierite zeolites | Chi-Lin O'Young, Regis J. Pellet, John Hazen, James E. Browne | 1996-04-23 | $29,635,000 |
| 5491276 | Skeletal isomerization of n-butylenes to isobutylene on zeolites | Chi-Lin O'Young, Regis J. Pellet, John Hazen, James E. Browne | 1996-02-13 | $19,102,000 |