Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9868855 | Asphalt emulsifiers derived from pyrolyzed wood | Ralph Brian Merck | 2018-01-16 |
| 6512090 | Asphalt emulsion containing solidified pyrolytic wood tar oil | Richard Robert Suchanec | 2003-01-28 |
| 5543110 | Tall oil deodorization process | Fredricke S. Starr, Joseph M. Wong | 1996-08-06 |