Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5026596 | Water absorbent polymer-coated article and method of producing same | — | 1991-06-25 |
| 4910250 | Aqueous composition, method of producing a water absorbent polymer | — | 1990-03-20 |
| 4783510 | Process for improving a water absorbent polyacrylic acid polymer and an improved polymer produced by said process | — | 1988-11-08 |
| 4748076 | Water absorbent fibrous product and a method of producing the same | — | 1988-05-31 |
| 4647617 | Water absorbent crosslinked polymer and a method of producing the same containing cellulosis fibers | — | 1987-03-03 |