Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7943789 | Alkenylsuccinic anhydride composition and method of using the same | Harold A. Goldsberry, III, Kimberly C. Dilts, Charles R. Hunter, Michael P. O'Toole, Robert J. Proverb +4 more | 2011-05-17 |
| 6743335 | Methods for reducing amine odor in paper | Robert J. Proverb | 2004-06-01 |
| 6491790 | Methods for reducing amine odor in paper | Robert J. Proverb | 2002-12-10 |
| 4532031 | Froth flotation process | Samuel S. Wang | 1985-07-30 |
| 4394257 | Froth flotation process | Samuel S. Wang | 1983-07-19 |
| 4340467 | Flotation of coal with latex emulsions of hydrocarbon animal or vegetable based oil | Samuel S. Wang | 1982-07-20 |