Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5283305 | Method of making crosslinked PVP | Jenn S. Shih, Robert B. Login | 1994-02-01 |
| 5280092 | Lactam-containing emulsifier systems for water-in-oil emulsion polymers | — | 1994-01-18 |
| 5275811 | Hair spray resin composition | Edward W. Walls, Jr. | 1994-01-04 |
| 5262171 | Pharmaceutical tablet with PVP having enhanced drug dissolution rate | Robert B. Login, Mohammed Tazi, Rama Haldar, Dinesh Jaiswal, Chi-San Wu | 1993-11-16 |
| 5252611 | Controlled release tablets including strongly swellable, moderately crosslinked polyvinylpyrrolidone | Jenn S. Shih, Rama Haldar | 1993-10-12 |
| 5236993 | Process of crosslinking PVP | Robert B. Login, Jenn S. Shih | 1993-08-17 |
| 5225524 | Process for rendering amino-group-containing polymer solutions substantially odorless | Krystyna Plochocka, Jenn S. Shih | 1993-07-06 |
| 5219950 | Method of crosslinking PVP | Robert B. Login, Jenn S. Shih | 1993-06-15 |
| 5216070 | Inverse emulsion crosslinked polyacrylic acid of controlled pH | Krystyna Plochocka | 1993-06-01 |
| 5214089 | Stabilized aqueous solution of a C.sub.1 -C.sub.5 alkyl vinyl ether and maleic acid copolymer | Robert B. Login, Krystyna Plochocka | 1993-05-25 |
| 5206322 | Crosslinkable, functional polymers of vinylpyrrolidone and aminoalkyl acrylamides | Robert B. Login, Jenn S. Shih | 1993-04-27 |
| 5206316 | Lactam-containing emulsifier systems for water-in-oil emulsion polymers | — | 1993-04-27 |
| 5196495 | Hair fixative polymers | Edward W. Walls, Jr., Stephen C. Johnson | 1993-03-23 |
| 5194546 | Process for preparing functional copolymers of a vinyl lactam and an amino alkene or hydroxy alkene in water solution | Robert B. Login, Jenn S. Shih | 1993-03-16 |
| 5162417 | Gelled acidizer composition | Jenn S. Shih, Joseph H. Y. Niu | 1992-11-10 |
| 5139770 | Cosmetic compositions containing strongly swellable, moderately crosslinked polyvinylpyrrolidone | Jenn S. Shih, Terry E. Smith, Carmen D. Bires, Michael W. Helioff, Robert B. Login | 1992-08-18 |
| 5073614 | Strongly swellable, moderately crosslinked polyvinylpyrrolidone | Jenn S. Shih, Terry E. Smith | 1991-12-17 |
| 4961921 | Non-aerosol pump spray compositions | Edward W. Walls, Jr., Stephen C. Johnson | 1990-10-09 |
| 4954336 | Non-aerosol pump hair spray compositions | Edward W. Walls, Jr., Stephen C. Johnson, Mohammed Tazi | 1990-09-04 |
| 4831097 | Heterocyclic containing cellulosic graft polymers | Ian W. Cottrell, Stephen C. Johnson | 1989-05-16 |
| 4689379 | Hair treating resins | — | 1987-08-25 |