Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9163102 | Soluble branched polymers | Cristian Grigoras, Osama M. Musa, Jenn S. Shih | 2015-10-20 |
| 7288597 | Process of making polymeric hydrogels by reactive extrusion | Timothy G. Bee | 2007-10-30 |
| 7122602 | Process of making polymeric hydrogels by reactive extrusion | Timothy G. Bee | 2006-10-17 |
| 7048912 | Polymeric delivery and release systems for oral care actives | — | 2006-05-23 |
| 6706817 | Polymeric hydrogels | Jeffrey Lynn | 2004-03-16 |
| 6583225 | Polymeric hydrogels | Jeffrey Lynn | 2003-06-24 |
| 6562928 | Terpolymer of maleic acid, maleic anhydride and alkylvinylether | — | 2003-05-13 |
| 6464961 | Polymeric delivery and release systems for oral care actives | — | 2002-10-15 |
| 6451944 | Continuous, solvent-free process for making copolymers of maleic anhydride and C1−4 alkyl vinyl ether | Russell B. Biss, Jeffrey M. Cohen, John Zamora, Jeffrey Lynn | 2002-09-17 |
| 6365691 | Continuous, solvent-free process for making terpolymers of maleic anhydride, C1-4 alkyl vinyl ether and isobutylene | Russell B. Biss, Jeffrey M. Cohen, John Zamora, Jeffrey Lynn | 2002-04-02 |
| 6315987 | Polymeric delivery and release systems for oral care actives | — | 2001-11-13 |
| 6312714 | Cosmetic composition for rejuvenation of skin without skin irritation | William E. Prosise | 2001-11-06 |
| 6300442 | Process for making a cosmetically or pharmaceutically-acceptable emulsion or gel composition | Jui-Chang Chuang, Jenn S. Shih | 2001-10-09 |
| 6255421 | Non-aqueous, heterogeneous polymerization process and reaction product obtained thereby | Jui-Chang Chuang, Jenn S. Shih | 2001-07-03 |
| 6214956 | Solvent-free copolymers of maleic anhydride and alkyl vinyl ethers having a specific viscosity of 0.5 to 5 and method of making | — | 2001-04-10 |
| 6211318 | Solvent-free, fine white powders of a copolymer of maleic anhydride and A C1-C4 alkyl vinyl ether substantially free of poly (alkyl vinyl ether, homopolymer | — | 2001-04-03 |
| 6184325 | Solvent-free, fine white powders of high molecular weight copolymers of maleic anhydride and a C1-C4 alky vinyl ether without odor or taste | — | 2001-02-06 |
| 6177068 | Vinyl amide polymer delivery system for hair and skin treating compositions | Jenn S. Shih, Jui-Chang Chuang | 2001-01-23 |
| 6117416 | Mouthwash composition including a solvent-free high molecular weight uncrosslinked terpolymer of maleic anhydride C.sub.1 -C.sub.4 alkyl vinyl ether and isobutylene | William E. Prosise, James F. Curry | 2000-09-12 |
| 6048522 | Controlled-release, drug-delivery composition | Jui-Chang Chuang, Jenn S. Shih, Anil Menon, Nadhamuni G. Nerella | 2000-04-11 |
| 6046291 | Dentifrice composition including a solvent-free, high molecular weight uncrosslinked terpolymer of maleic anhydride, C.sub.1 -C.sub.4 alkyl ether and isobutylene | Huixiang Zhang, William E. Prosise | 2000-04-04 |
| 5959053 | Solvent-free process for making high molecular weight terpolymers of maleic anhydride, C.sub.1 -C.sub.4 alkyl vinyl ether and isobutylene | — | 1999-09-28 |
| 5939506 | Solvent-free process for making high molecular weight terpolymers of maleic anhydride, C.sub.1 -C.sub.4 alkyl vinyl ether and isobutylene | — | 1999-08-17 |
| 5900470 | Denture adhesive including a solvent-free, high molecular weight terpolymer of maleic anhydride, a C.sub.1 -C.sub.4 alkyl vinyl ether and isobutylene | William E. Prosise | 1999-05-04 |
| 5635568 | Reactive extrusion process for making mixed salts of polymers containing an anhydride, acid or ester side groups | Rajiv Ginde, Jui-Chang Chuang, William E. Prosise | 1997-06-03 |