Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5288391 | Rendering oily wastes landtreatable or usable | — | 1994-02-22 | $25,159,000 |
| 4605490 | Process for the hydrogenation of aromatic hydrocarbons | George J. Balinsky, Joe S. Lin | 1986-08-12 | $31,253,000 |
| 4485006 | Start-up method for a hydrorefining process | — | 1984-11-27 | $36,117,000 |
| 4462895 | Combination visbreaking and hydrorefining with recycle of hydrorefined bottoms | Bruce M. Sankey | 1984-07-31 | $14,508,000 |