Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5378528 | Absorbent structure containing superabsorbent particles and having a latex binder coating on at least one surface of the absorbent structure | — | 1995-01-03 |
| 5139841 | Superabsorbent towel with scrim reinforcement | David H. Hollenberg, Ralph Reeves | 1992-08-18 |
| 5128082 | Method of making an absorbant structure | — | 1992-07-07 |
| 5104411 | Freeze dried, cross-linked microfibrillated cellulose | Pronoy K. Chatterjee | 1992-04-14 |
| 5071681 | Water absorbent fiber web | James H. Manning, David H. Hollenberg | 1991-12-10 |
| 4911700 | Cross-linked microfibrillated cellulose prepared from pure generating particles | Pronoy K. Chatterjee | 1990-03-27 |
| 4767848 | Cross-linked microfibrillated cellulose prepared from pore generating particles | Pronoy K. Chatterjee | 1988-08-30 |
| 4689118 | Cross-linked pore containing microfibrillated cellulose prepared by freezing and solvent exchange | Pronoy K. Chatterjee | 1987-08-25 |
| 4474949 | Freeze dried microfibrilar cellulose | Pronoy K. Chatterjee | 1984-10-02 |