Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5801116 | Process for producing polysaccharides and their use as absorbent materials | Animesh Goswami, Manjit Chowdhary | 1998-09-01 |
| 5697444 | Carboxyalkyl substituted polygalactomannan fracturing fluids | Ralph Moorhouse | 1997-12-16 |
| 5614475 | Carboxyalkyl substituted polygalactomannan fracturing fluids | Ralph Moorhouse | 1997-03-25 |
| 5536825 | Derivatized guar gum composition and process for making it | Michael Yeh | 1996-07-16 |
| 5532350 | Crosslinked polysaccharides useful as absorbent materials | Animesh Goswami, Manjit Chowdhary | 1996-07-02 |
| 5006595 | Solubilization of complexes of water-insoluble organic compounds by aqueous solutions of polyvinylpyrrolidone | Terry E. Smith, James R. Cho | 1991-04-09 |
| 4920145 | Water-soluble complexes of water-insoluble pharmaceutical compounds and preparation thereof | James R. Cho, Terry E. Smith | 1990-04-24 |
| 4900775 | Solubilization of complexes of water-insoluble organic compounds by aqueous solutions of polyvinylpyrrolidone | Terry E. Smith, James R. Cho | 1990-02-13 |
| 4831097 | Heterocyclic containing cellulosic graft polymers | Jui-Chang Chuang, Stephen C. Johnson | 1989-05-16 |
| 4764588 | Insoluble vinyl lactam clarifiers | Terry E. Smith, John D. Pelesko | 1988-08-16 |
| 4363669 | Dispersible xanthan gum blends | Paul A. Sandford, John K. Baird | 1982-12-14 |
| 4326970 | Copolymers of N,N-dimethylacrylamide and acrylamide | John K. Baird, Jaewon L. Shim | 1982-04-27 |
| 4254249 | Copolymers of N,N-dimethylacrylamide and acrylamide | John K. Baird, Jaewon L. Shim | 1981-03-03 |
| 4246037 | Novel tamarind/xanthan gum blend | — | 1981-01-20 |
| 4214912 | Deacetylated borate-biosynthetic gum compositions | Joseph S. Racciato | 1980-07-29 |