Issued Patents All Time
Showing 1–3 of 3 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, Frank J. Clark, Joanne L. Beattie | 1987-07-21 |
| 4616075 | Storage of guayule by densification | Frank J. Clark | 1986-10-07 |
| 4501866 | Continuous method for preparing high cis-1,4 polybutadiene | David M. Roggeman, Jung W. Kang | 1985-02-26 |