Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4985518 | Process for preparing water-absorbing resins | William Alexander, Mark Anderson | 1991-01-15 |
| 4824901 | Surface treated absorbent polymers | William Alexander, Mark Anderson | 1989-04-25 |
| 4820773 | Water absorbent resins prepared by polymerization in the presence of styrene-maleic anhydride copolymers | William Alexander, Mark Anderson | 1989-04-11 |
| 4755562 | Surface treated absorbent polymers | William Alexander, Mark Anderson | 1988-07-05 |
| 4677174 | Water absorbent styrene-acrylic acid copolymers | William Alexander, Mark Anderson | 1987-06-30 |