Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5674358 | Repulping wet strength paper and paperboard with persulfate and a carbonate buffer | — | 1997-10-07 |
| 5656699 | Oligoamide-epichlorohydrin resins as drainage aids | Sunil P. Dasgupta | 1997-08-12 |
| H1613 | Polyamide-epichlorohydrin wet-strength resins with reduced content of | — | 1996-11-05 |
| 5338807 | Synthesis of creping aids based on polyamides containing methyl bis(3-aminopropylamine) | William W. Maslanka | 1994-08-16 |
| 5316623 | Absorbance and permanent wet-strength in tissue and toweling paper | — | 1994-05-31 |
| 5275698 | Enhancement of tissue paper softness with minimal effect on strength | Sunil P. Dasgupta | 1994-01-04 |
| 4751337 | Conversion of solid dicyclopentadiene to a liquid monomer for use in reaction injection molding | Albert S. Matlack | 1988-06-14 |
| 4458042 | Absorbent material | — | 1984-07-03 |