Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839060 | Methylated starch compositions and their use as flocculating agents for mineral wastes, such as bauxite residues | Raymond N. Yong | 1989-06-13 |
| 4566909 | Hydrolyzed yam starch flocculants | Raymond N. Yong | 1986-01-28 |
| 4564004 | Hydrolyzed cassava starch flocculants | Raymond N. Yong | 1986-01-14 |
| 4560416 | Hydrolyzed dasheen starch flocculants | Raymond N. Yong | 1985-12-24 |
| 4508627 | Process for making starch flocculants of improved efficiency | Raymond N. Yong | 1985-04-02 |
| 4507209 | Destabilization of sludge with hydrolyzed yam starch flocculants | Raymond N. Yong | 1985-03-26 |
| 4502961 | Destabilization of sludge with hydrolyzed cassava starch flocculants | Raymond N. Yong | 1985-03-05 |
| 4502960 | Destabilization of sludge with hydrolyzed dasheen starch flocculants | Raymond N. Yong | 1985-03-05 |
| 4452900 | Method for determining clay content in tailings and sludge | Raymond N. Yong | 1984-06-05 |
| 4414117 | Decarbonation of tailings sludge to improve settling | Raymond N. Yong | 1983-11-08 |
| 4412007 | Rapid method for bitumen analysis | Raymond N. Yong | 1983-10-25 |
| 4330409 | Destabilization of sludge with hydrolyzed starch flocculants | Raymond N. Yong | 1982-05-18 |
| 4289540 | Hydrolyzed starch-containing compositions | Raymond N. Yong | 1981-09-15 |