Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11566187 | High performance process oil based on distilled aromatic extracts | John Kristopher Patrick, Craig Alan Busbea, Howard Don Davis | 2023-01-31 |
| 11560521 | High performance process oil | John Kristopher Patrick, Craig Alan Busbea, Howard Don Davis | 2023-01-24 |
| 11332679 | High performance process oil | John Kristopher Patrick, Craig Alan Busbea, Howard Don Davis | 2022-05-17 |
| 10800985 | Process for producing naphthenic bright stocks | John Kristopher Patrick, Howard Don Davis | 2020-10-13 |
| 10557093 | Process for producing naphthenic base oils | John Kristopher Patrick, Howard Don Davis | 2020-02-11 |
| 10479949 | Process for producing naphthenic bright stocks | John Kristopher Patrick, Howard Don Davis | 2019-11-19 |
| 10087379 | Process for producing naphthenic base oils | John Kristopher Patrick, Howard Don Davis | 2018-10-02 |
| 5210351 | Preparation of alkylated cyclopentadienes | Clifford G. Venier | 1993-05-11 |
| 5144095 | Substituted cyclopentadienes, methods of manufacture and uses | Clifford G. Venier | 1992-09-01 |
| 5012022 | Lubricants comprising novel cyclopentanes, cyclopentadienes, cyclopentenes, and mixtures thereof and methods of manufacture | Clifford G. Venier | 1991-04-30 |
| 5012023 | Lubricants comprising novel cyclopentanes, cyclopentadienes, cyclopentenes, and mixtures thereof and methods of manufacture | Clifford G. Venier | 1991-04-30 |
| 4929782 | Lubricants comprising novel cyclopentanes, cyclopentadienes, cyclopentenes, and mixtures thereof and methods of manufacture | Clifford G. Venier | 1990-05-29 |
| 4849566 | Lubricants comprising novel cyclopentanes, cyclopentadienes, cyclopentenes, and mixtures thereof and methods of manufacture | Clifford G. Venier | 1989-07-18 |
| 4721823 | Lubricants comprising novel cyclopentanes, cyclopentadienes, cyclopentenes, and mixtures thereof and methods of manufacture | Clifford G. Venier | 1988-01-26 |