Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688775 | .beta.-1,3-glucan polysaccharides, compositions, and their preparation and uses | Donald W. Renn, William C. Snow, Foner P. Curtis | 1997-11-18 |
| 5624612 | Nonaggregating hydrocolloid microparticulates, intermediates therefor, and processes for their preparation | Christopher J. Sewall, Donald W. Renn, Peter J. Riley, William R. Thomas, Guy A. Crosby | 1997-04-29 |