Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6177577 | Dicationic and polycationic monoprimary alcohols and derivatives thereof | R. Keith Frank | 2001-01-23 |
| 6123738 | Process for the production of low color 2,3-epoxypropyltrialkylammonium halide | Laren P. Childers | 2000-09-26 |
| 5616800 | Dicationic and polycationic monoprimary alcohols and derivatives thereof | R. Keith Frank | 1997-04-01 |
| 5320646 | Process for improving the dyeability of fabrics and fibers | Robert T. Patton, Stephen E. Hill | 1994-06-14 |
| 5241061 | Process for the dry cationization of starch | Clara D. Wessels | 1993-08-31 |
| 5198117 | Method and apparatus for preparing an epoxide by anionic dialysis | Jeffery G. Grierson | 1993-03-30 |