Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5196456 | Acrylate superabsorbent polymerization process | Hien V. Nguyen | 1993-03-23 | $13,385,000 |
| 5180398 | Cellulose oxidation by a perfluorinated hydrocarbon solution of nitrogen dioxide | Lowell Saferstein | 1993-01-19 | $37,779,000 |
| 4826880 | Immobilizing particulate absorbents by conversion to hydrates | John M. Lesniak, Wayne G. Koci, James E. McCann | 1989-05-02 | $6,789,000 |
| 4808637 | Superabsorbent composition and process | John M. Lesniak | 1989-02-28 | $21,521,000 |
| 4344423 | Orthopedic bandage having improved catalyst system | Anthony C. Evans, John M. Lesniak | 1982-08-17 | $14,963,000 |
| 4214578 | Orthopedic bandage having improved conformability | Spiros Gianakakos | 1980-07-29 | $3,082,000 |