Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5294301 | Process for manufacture of paper | Velayudhan Nair Gopa Kumar | 1994-03-15 |
| 5258477 | Monomers and polymers containing acetal and aldehyde groups | John J. Tsai, Robert L. Billmers, Rama S. Chandran, Paul R. Mudge, Michael T. Sarkis | 1993-11-02 |
| 5049634 | Derivatized and/or crosslinked products from acetal- and aldehyde-containing polysaccharide graft polymers | John J. Tsai, Robert L. Billmers, Rama S. Chandran | 1991-09-17 |
| 4983748 | Acetals useful for the preparation of polysaccharide derivatives | John J. Tsai, Diane J. Lamb, Robert L. Billmrs, Martin M. Tessler | 1991-01-08 |
| 4866151 | Polysaccharide graft polymers containing acetal groups and their conversion to aldehyde groups | John J. Tsai, Robert L. Billmers | 1989-09-12 |
| 4804769 | Acetals useful for the preparation of polysaccharide derivatives | Daniel B. Solarek, Martin M. Tessler, Robert L. Billmers, Diane J. Lamb, John J. Tsai | 1989-02-14 |
| 4801699 | Polysaccharide esters containing acetal and aldehyde groups | Diane J. Lamb, Gary T. Martino | 1989-01-31 |
| 4749800 | Polysaccharide esters containing acetal and aldehyde groups | Diane J. Lamb, Gary T. Martino | 1988-06-07 |
| 4741804 | Polysaccharide derivatives containing aldehyde groups, their preparation from the corresponding acetals and use as paper additives | Daniel B. Solarek, Martin M. Tessler, Robert L. Billmers, Diane J. Lamb, John J. Tsai | 1988-05-03 |
| 4731162 | Polysaccharide derivatives containing aldehyde groups for use as paper additives | Daniel B. Solarek, Martin M. Tessler | 1988-03-15 |
| 4703116 | Polysaccharide derivatives containing aldehyde groups, their preparation from the corresponding acetals and use as paper additives | Daniel B. Solarek, Martin M. Tessler, Robert L. Billmers, Diane J. Lamb, John J. Tsai | 1987-10-27 |
| 4675394 | Polysaccharide derivatives containing aldehyde groups, their preparation from the corresponding acetals and use as paper additives | Daniel B. Solarek, Martin M. Tessler | 1987-06-23 |