Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4477340 | Froth flotation method for recovering metal values with dihydroxy oleic acid | — | 1984-10-16 |
| 4474759 | Method of treating bacterial, viral or parasitic diseases | — | 1984-10-02 |
| 4469678 | Method of treating bacterial, viral or parasitic diseases | — | 1984-09-04 |
| 4466886 | Froth flotation method for recovering minerals | — | 1984-08-21 |
| 4455223 | Froth flotation method for recovering metal values with polyhydroxy fatty acids | — | 1984-06-19 |
| 4452781 | Method of treating bacterial viral or parasitic diseases | — | 1984-06-05 |
| 4437983 | Froth flotation method for recovering zirconium minerals | — | 1984-03-20 |
| 4378349 | Methods of treating bacterial, viral or parasitic diseases | — | 1983-03-29 |
| 4378350 | Method of treating bacterial, viral or parasitic diseases | — | 1983-03-29 |
| 4378351 | Methods of treating bacterial, viral or parasitic diseases | — | 1983-03-29 |
| 4368116 | Polyhydroxy fatty acids collector-frothers | — | 1983-01-11 |
| 4362552 | Froth flotation of ores | — | 1982-12-07 |
| 4256227 | Froth flotation method for recovering metal values from their ores by thiourea or substituted thiourea | — | 1981-03-17 |
| 4225428 | Froth flotation method for recovering metal values | — | 1980-09-30 |
| 4220525 | Beneficiation of metallic ores by froth flotation using polyhydroxy amine depressants | — | 1980-09-02 |
| 4211642 | Beneficiation of coal and metallic and non-metallic ores by froth flotation process using polyhydroxy alkyl xanthate depressants | — | 1980-07-08 |