Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4681929 | Use of rubber solvent-resin solvent and miscella mixtures for extraction-expression of rubber and resins from guayule shrub | William M. Cole, Steven L. Fenske, David J. Serbin, Shrikant R. Malani, Frank J. Clark | 1987-07-21 |
| 4591631 | Separation of guayule rubber/resin extract from guayule bagasse by water addition post-extraction | William M. Cole | 1986-05-27 |