Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698512 | Water soluble polymers containing allyloxybenzenesulfonic acid monomer | Anne-Marie B. Austin, Michael L. Standish | 1997-12-16 |
| 5654198 | Detectable water-treatment polymers and methods for monitoring the concentration thereof | Robert W. R. Humphreys, Paul M. Petersen | 1997-08-05 |