Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5611939 | Methods for inhibiting the production of slime in aqueous systems | Roy Hernandez-Mena, Richard J. Sujdak | 1997-03-18 |
| 5238572 | Enzyme treatment for industrial slime control | Roy Hernandez-Mena | 1993-08-24 |
| 5171454 | Methods for inhibiting the production of acid in acid mine waters | Edmund J. Bockowski, Cato Russell McDaniel, Dwight P. Davis | 1992-12-15 |
| 4732680 | Biochemical conversion processes | Timothy W. Weaver, Wilson K. Whitekettle | 1988-03-22 |