Issued Patents All Time
Showing 26–50 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6093776 | Water soluble dye complexing polymers | Bala Srinivas, John C. Hornby | 2000-07-25 |
| 6048522 | Controlled-release, drug-delivery composition | Krystyna Plochocka, Jui-Chang Chuang, Anil Menon, Nadhamuni G. Nerella | 2000-04-11 |
| 6011096 | Process for producing a suspension of a vinylpyridine polymer in high polymer purity | Eduardo T. Yap, John C. Hornby, Bala Srinivas | 2000-01-04 |
| 5972329 | Fixative polymers | Jui-Chang Chuang, Russell B. Biss | 1999-10-26 |
| 5929175 | Water soluble dye complexing polymers | Bala Srinivas, John C. Hornby | 1999-07-27 |
| 5919484 | Controlled release, drug-delivery tableted composition including a polymer of a vinyl amide, (meth)acrylic acid, a long chain alkyl (meth)acrylate and a lower alkyl (meth)acrylate | Nadhamuni G. Nerella, Anil Menon, Sibu Chakrabarti | 1999-07-06 |
| 5869442 | Fabric softening compositions with dye transfer inhibitors for improved fabric appearance | Bala Srinivas, John C. Hornby | 1999-02-09 |
| 5863662 | Terpolymer for ink jet recording | John C. Hornby, Domingo Jon | 1999-01-26 |
| 5863880 | Laundry detergent compositions containing water soluble dye complexing polymers | Bala Srinivas, John C. Hornby | 1999-01-26 |
| 5776879 | Water soluble dye complexing polymers | Bala Srinivas, John C. Hornby | 1998-07-07 |
| 5686067 | Low voc hair spray compositions | Colleen M. Rocafort, Robert B. Login | 1997-11-11 |
| 5608024 | Process for making polymers of vinyl lactam and a polymerizable carboxylic acid, optionally with, a hydrophobic monomer, as a stable composition in an alcohol-water solvent system, having a residual vinyl lactam content of less than 500 PPM | — | 1997-03-04 |
| 5362815 | Process for making polyvinylpyrrolidone polymer having predetermined characteristics | Jui-Chang Chuang, Robert B. Login | 1994-11-08 |
| 5362830 | Method of making crosslinked PVP | Jui-Chang Chuang, Robert B. Login | 1994-11-08 |
| 5322898 | Alkyl vinyl ether polymers containing a lactam functionality | Ratan K. Chaudhuri | 1994-06-21 |
| 5321110 | Cationic polymer compositions | — | 1994-06-14 |
| 5312619 | Aqueous stable complex of a strongly swellable, moderately crosslinked polyvinylpyrrolidone and hydrogen peroxide | John J. Merianos, Terry E. Smith, Jui-Chang Chuang | 1994-05-17 |
| 5306795 | Polymerization of vinylpyrrolidone | Terry E. Smith | 1994-04-26 |
| 5286826 | Process for making highly crosslinked polyvinylpyrrolidone having a low swell volume | Susan Y. Tseng | 1994-02-15 |
| 5286779 | Emulsion polymerization composition | Jui-Chang Chuang, Domingo Jon, John C. Hornby | 1994-02-15 |
| 5283305 | Method of making crosslinked PVP | Jui-Chang Chuang, Robert B. Login | 1994-02-01 |
| 5252611 | Controlled release tablets including strongly swellable, moderately crosslinked polyvinylpyrrolidone | Jui-Chang Chuang, Rama Haldar | 1993-10-12 |
| 5244974 | Alkyl vinyl ether polymers containing a lactam functionality | Ratan K. Chaudhuri | 1993-09-14 |
| 5242985 | Aqueous stable complex of a strongly swellable, moderately crosslinked polyvinylpyrrolidone and iodine | John J. Merianos | 1993-09-07 |
| 5236993 | Process of crosslinking PVP | Robert B. Login, Jui-Chang Chuang | 1993-08-17 |