Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7326323 | High capacity purification of thermally unstable compounds | Jeffery Goodwin, Ronald Myers, Michael Stanley DeCourcy | 2008-02-05 |
| 7253279 | Method for inhibiting polymerization of (METH) acrylic acid and its esters using an inhibitor and a process for making a compound useful as such an inhibitor | Stephen Bass, Joy L. Mendoza, Steven John Skoog, Mark Vandersall | 2007-08-07 |
| 7220879 | Method for inhibiting polymerization of (meth)acrylic acid and its esters using an inhibitor and a process for making a compound useful as such an inhibitor | Stephen Bass, Joy L. Mendoza, Steven John Skoog, Mark Vandersall | 2007-05-22 |
| 6500982 | Process for preparing (meth) acrylic acid | Timothy Allen Hale, Josefina T. Chapman, James C. Day, Chorng-Shyuan Tsay | 2002-12-31 |
| 6399817 | Process for preparing (meth)acrylic acid | Josefina T. Chapman, James C. Day, Donald Alan Ebert, Thomas Albert Kaminski, Chorng-Shyuan Tsay | 2002-06-04 |
| 5759358 | Process for pure grade acrylic acid | William Bauer, Jr., Timothy Allen Hale, Rita K. Upmacis, Lori Marie Petrovich | 1998-06-02 |
| 5746892 | Process for pure grade acrylic acid | William Bauer, Jr., Timothy Allen Hale, Rita K. Upmacis | 1998-05-05 |
| 5571386 | Process for grade acrylic acid | William Bauer, Jr., Timothy Allen Hale, Rita K. Upmacis | 1996-11-05 |
| 5523480 | Process for purifying unsaturated carboxylic acids using distillation and melt crystallization | William Bauer, Jr., Rita K. Upmacis | 1996-06-04 |