Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845035 | Enzyme immobilization with a hydrolyzed polysaccharide graft copolymer | Patricia J. Slininger | 1989-07-04 |
| 4839450 | Moisture-shrinkable films from starch graft copolymers | Felix H. Otey | 1989-06-13 |