Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4489011 | Hypoglycemic N-(2-substituted-3-dialkylamino-2-propenylidene)-N-alkylalkanaminium camsylate salts | — | 1984-12-18 |
| 4394257 | Froth flotation process | Michael J. Scanlon | 1983-07-19 |
| 4340467 | Flotation of coal with latex emulsions of hydrocarbon animal or vegetable based oil | Michael J. Scanlon | 1982-07-20 |
| 4315010 | Glaucine phosphate salts | — | 1982-02-09 |
| 4265912 | Glaucine lactate salts | — | 1981-05-05 |
| 4233150 | Process for beneficiation of non-sulfide iron-free ores | Eugene L. Smith, Jr. | 1980-11-11 |
| 4208487 | Novel frother composition for beneficiation of mineral ores | Eugene L. Smith, Jr., Ernie F. Huliganga | 1980-06-17 |
| 4207178 | Process for beneficiation of phosphate and iron ores | Eugene L. Smith, Jr. | 1980-06-10 |
| 4206045 | Process for froth flotation of phosphate using combination collector | Eugene L. Smith, Jr. | 1980-06-03 |
| 4192739 | Process for beneficiation of non-sulfide ores | Eugene L. Smith, Jr. | 1980-03-11 |
| 4186083 | Process for froth flotation of non-sulfide minerals | Eugene L. Smith, Jr., Ernie F. Huliganga | 1980-01-29 |