Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888396 | Novel cationic acrylamide polymers and processes for their preparation | Herbert K. Reimschuessel, William Chiang | 1989-12-19 |
| 4777218 | Cationic nitrogen acrylamide polymers | Herbert K. Reimschuessel, William Chiang | 1988-10-11 |