Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6528644 | Acetoacetylated saccharides and process of making the same | Peng Wang, Wenhua Xie, Lei Qiao, Huai N. Cheng | 2003-03-04 |
| 6433161 | Galactosylated hydroxyalkyl polysaccharides | H. Cheng, George Peng Wang, Jun Li | 2002-08-13 |
| 6159721 | Amine modified polysaccharides | Huai N. Cheng, Qu-Ming Gu | 2000-12-12 |
| 4841040 | Phosphated, oxidized starch and use of same as dispersant in aqueous solutions and coating for lithography | Ernst K. Just | 1989-06-20 |
| 4707189 | Biostable compositions and the aqueous solutions thereof as thickeners for aqueous-based systems | — | 1987-11-17 |