Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5100438 | Ester-amides of polycarboxylic acids as rheological additives for coal-water slurries | William S. Kain | 1992-03-31 |
| 5082469 | Amides of polycarboxylic acids as rheological additives for coal-water slurries | William S. Kain | 1992-01-21 |
| 4762724 | Compositions and process for alfalfa drying | William S. Kain | 1988-08-09 |
| 4715866 | Derivatives of polyether glycol esters of polycarboxylic acids as rheological additives for coal-water slurries | William S. Kain | 1987-12-29 |
| 4560497 | Amino ester and amino amide-ester corrosion inhibitors for aqueous systems | William S. Kain | 1985-12-24 |