Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4676913 | Coal liquor clarification with water-soluble, high molecular weight polymers having low concentration of cationic moieties | William C. Foshee, Jack C. Lamphere | 1987-06-30 |
| 4619967 | Multi-modal emulsions of water-soluble polymers | Richard R. Emerson, Do I. Lee | 1986-10-28 |
| 4565836 | Multi-modal emulsions of water-soluble polymers | Richard R. Emerson, Do I. Lee | 1986-01-21 |
| 4525496 | Self-inverting water-in-oil emulsions of water-soluble polymers | Timothy J. Adaway, Harold G. Fravel, Jr. | 1985-06-25 |
| 4464508 | Water-in-oil emulsions of water-soluble cationic polymers having improved stability | — | 1984-08-07 |