Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4783513 | Novel water soluble cationic acrylamide polymers having relatively uniform cationic quaternary amine functional unit distribution | Eric H. Larson | 1988-11-08 |
| 4668747 | Preparation of water soluble cationic acrylamide polymer and product using weak acid to adjust pH | Eric H. Larson | 1987-05-26 |