Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10947328 | Polymer comprising a plurality of phenothiazine groups and methods of making the same | Jiangfeng Fei, Frank Kerrigan, Stuart Green, Craig Robson, Howard Easterfield | 2021-03-16 |
| 10662264 | Polymer comprising a plurality of phenothiazine groups and methods of making the same | Jiangfeng Fei, Frank Kerrigan, Stuart Green, Craig Robson, Howard Easterfield | 2020-05-26 |
| 9944725 | Polymer comprising a plurality of phenothiazine groups and methods of making the same | Jiangfeng Fei, Frank Kerrigan, Stuart Green, Craig Robson, Howard Easterfield | 2018-04-17 |
| 9505884 | Polymer comprising a plurality of phenothiazine groups and methods of making the same | Jiangfeng Fei, Frank Kerrigan, Stuart Green, Craig Robson, Howard Easterfield | 2016-11-29 |
| 9238717 | Polymer comprising a plurality of phenothiazine groups and methods of making the same | Jiangfeng Fei, Frank Kerrigan, Stuart Green, Craig Robson, Howard Easterfield | 2016-01-19 |
| 8742063 | Polymer bonded redox molecules and methods of making the same | Jiangfeng Fei, Frank Kerrigan, Stuart Green, Craig Robson, Howard Easterfield | 2014-06-03 |
| 8283347 | Redox molecules and methods of making the same | Jiangfeng Fei, Frank Kerrigan, Stuart Green | 2012-10-09 |
| 7329701 | Superabsorbent polymers and method of manufacturing the same | Norbert Herfert, Michael M. Azad, Michael A. Mitchell, Guy Thomas Woodrum, Patricia Brown +1 more | 2008-02-12 |
| 5597873 | Superabsorbent polymers and products therefrom | Douglas R. Chambers, Guy Thomas Woodrum | 1997-01-28 |
| 5478894 | Process for preparing crosslinked water absorbent resins | Joy L. McCrickard | 1995-12-26 |
| 5132383 | Copolymers of 3-methacryloyloxy-2-hydroxypropyl trimethylammonium chloride monomer and vinyl monomer | Eric H. Larson, Benjamin Shultes | 1992-07-21 |
| 5008444 | Process for the production of substituted acryloyloxyhydroxypropyltrialkylammonium chloride | Richard Jobbins, Michael Paul Popule | 1991-04-16 |
| 4888396 | Novel cationic acrylamide polymers and processes for their preparation | Herbert K. Reimschuessel, George J. W. Tichenor | 1989-12-19 |
| 4777218 | Cationic nitrogen acrylamide polymers | Herbert K. Reimschuessel, George J. W. Tichenor | 1988-10-11 |