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 | Patrick G. Jobe, Robert L. Billmers | 1989-09-12 |
| 4831128 | Synthetic homo- and heteropolysaccharides and a method for the preparation thereof | Martin M. Tessler | 1989-05-16 |
| 4804769 | Acetals useful for the preparation of polysaccharide derivatives | Daniel B. Solarek, Patrick G. Jobe, Martin M. Tessler, Robert L. Billmers, Diane J. Lamb | 1989-02-14 |