Issued Patents All Time
Showing 1–25 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11296605 | Synchronous rectifier controllers with slew-rate detector | Chih-Chiao Tsai | 2022-04-05 |
| 10494466 | Polymers polymerized from at least four monomers, and compositions and uses thereof | Xuejun Liu, Osama M. Musa, David C. STREULI | 2019-12-03 |
| 10087273 | Multifunctional polymers | Xuejun Liu, Osama M. Musa, Karen Winkowski | 2018-10-02 |
| 6852815 | Conditioning/styling tetrapolymers | Janusz Jachowicz, Thomas Winkler, Allen J. Krauss | 2005-02-08 |
| 6569973 | Process for making vinyl caprolactam-based polymers | Jenn S. Shih, Michael Drzewinski | 2003-05-27 |
| 6432355 | Corrosion inhibition during transport of water and a hydrocarbon through a pipeline | Kirill N. Bakeev, Thomas Winkler, Michael Drzewinski, David E. Graham | 2002-08-13 |
| 6300442 | Process for making a cosmetically or pharmaceutically-acceptable emulsion or gel composition | Krystyna Plochocka, Jenn S. Shih | 2001-10-09 |
| 6281274 | Method for preventing or retarding the formation of gas hydrates | Kirill N. Bakeev, Thomas Winkler, Michael Drzewinski, David E. Graham | 2001-08-28 |
| 6255421 | Non-aqueous, heterogeneous polymerization process and reaction product obtained thereby | Krystyna Plochocka, Jenn S. Shih | 2001-07-03 |
| 6242518 | Method for preventing or retarding the formulation of gas hydrates | Kirill N. Bakeev, Randall Myers, Thomas Winkler, Allen J. Krauss | 2001-06-05 |
| 6225429 | Process for making vinyl caprolactam-based polymers | Michael Drzewinski | 2001-05-01 |
| 6177068 | Vinyl amide polymer delivery system for hair and skin treating compositions | Jenn S. Shih, Krystyna Plochocka | 2001-01-23 |
| 6117929 | Method for preventing or retarding the formation of gas hydrates | Kirill N. Bakeev, Michael Drzewinski, David E. Graham | 2000-09-12 |
| 6048522 | Controlled-release, drug-delivery composition | Krystyna Plochocka, Jenn S. Shih, Anil Menon, Nadhamuni G. Nerella | 2000-04-11 |
| 5972329 | Fixative polymers | Jenn S. Shih, Russell B. Biss | 1999-10-26 |
| 5830439 | Fixative vinyl acetate tetrapolymers | Edward W. Walls, Jr. | 1998-11-03 |
| 5716634 | Clear, homogenized, flowable hydrogel of crosslinked N-vinyl lactam polymer | Susan Y. Tseng, Philip F. Wolf | 1998-02-10 |
| 5635568 | Reactive extrusion process for making mixed salts of polymers containing an anhydride, acid or ester side groups | Krystyna Plochocka, Rajiv Ginde, William E. Prosise | 1997-06-03 |
| 5614583 | Homogenized flowable hydrogel of crosslinked N-vinyl lactam polymer | Susan Y. Tseng, Philip F. Wolf | 1997-03-25 |
| 5605685 | Non-irritating skin and hair rejuvenating compostion having a pH between 1 and 6.5 | Susan Y. Tseng, Michael W. Helioff, H. Karl Krummel, Mary Davis | 1997-02-25 |
| 5449715 | Colorless, non-toxic, stabilized aqueous solution of a C1-C5 alkyl vinyl ether and maleic acid copolymers | Krystyna Plochocka | 1995-09-12 |
| 5362830 | Method of making crosslinked PVP | Jenn S. Shih, Robert B. Login | 1994-11-08 |
| 5362815 | Process for making polyvinylpyrrolidone polymer having predetermined characteristics | Jenn S. Shih, Robert B. Login | 1994-11-08 |
| 5312619 | Aqueous stable complex of a strongly swellable, moderately crosslinked polyvinylpyrrolidone and hydrogen peroxide | Jenn S. Shih, John J. Merianos, Terry E. Smith | 1994-05-17 |
| 5286779 | Emulsion polymerization composition | Jenn S. Shih, Domingo Jon, John C. Hornby | 1994-02-15 |