Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5959010 | Particleized resin having improved properties and method of producing same | — | 1999-09-28 |
| 5504152 | Esterification of rosin | Paul S. Douglas | 1996-04-02 |
| 4879351 | Isomerized terpene tackifier resins | — | 1989-11-07 |
| 4482688 | Light-colored hydrocarbon and terpene resins decolorized by iodine compounds | — | 1984-11-13 |
| 4447354 | Method for making oxidation-stable, light-colored glycerol ester of modified rosin | Roland P. F. Scharrer, Richard H. Kramss | 1984-05-08 |