Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6420439 | Crosslinked, non-swellable ampholytic base resins | Martin Grendze, Donald W. McQuigg, John T. Wyeth, Ernest Crowe, Katherine M. Weisheit | 2002-07-16 |
| 6403825 | Processes for producing citrate esters | Edward P. Frappier, James E. Davis, Martin Grendze, John T. Wyeth, Kuen-Wai Chiu | 2002-06-11 |
| 6391995 | Polymer compositions useful as dye complexing agents, and processes for preparing same | Ramiah Murugan, James R. Stout, Stephanie Syler Metrick | 2002-05-21 |
| 6369230 | Supernucleophilic 4-substituted-pyridine catalysts, and processes useful for preparing same | Joe Curtis, Marudai Balasubramanian, Joel R. Calvin, Charles R. Hopper, Ramiah Murugan +1 more | 2002-04-09 |
| 6365738 | Preparation of heterocycles using 1,3-dihalopropenes | Ramiah Murugan | 2002-04-02 |