Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5221722 | Crosslinked polyacrylic acid | — | 1993-06-22 |
| 4778737 | Compositions of polymers in alkaline media | — | 1988-10-18 |
| 4420610 | Solvent exchange process for carboxyl containing polymer slurries | — | 1983-12-13 |
| 4419502 | Polymerization process for carboxyl containing polymers | — | 1983-12-06 |