Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4751025 | Rosin ester modified with unsaturated carboxylic acid function | Charles R. Frihart | 1988-06-14 |
| 4623747 | Terpene diesters and process for preparing the same | Kathryn Sue Hayes | 1986-11-18 |
| 4536333 | Method of polymerizing rosin | — | 1985-08-20 |
| 4414146 | Method of polymerizing rosin | Nelson E. Lawson | 1983-11-08 |
| 4258223 | Process for the preparation of tertiary butyl alcohol | Ralph Levine | 1981-03-24 |