Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866151 | Polysaccharide graft polymers containing acetal groups and their conversion to aldehyde groups | John J. Tsai, Patrick G. Jobe | 1989-09-12 |
| 4839449 | Polysaccharides containing aromatic aldehydes and their derivatization via amine-aldehyde interactions | David M. Del Giudice, Martin M. Tessler, Michael J. Hasuly | 1989-06-13 |
| 4804769 | Acetals useful for the preparation of polysaccharide derivatives | Daniel B. Solarek, Patrick G. Jobe, Martin M. Tessler, Diane J. Lamb, John J. Tsai | 1989-02-14 |