Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6527690 | Purification of phenyl ester salts | Bhaskar Krishna Arumugam, Michael E. Burns, Dimmick L. Bymaster, Jeffrey Scott Dupont, Robert Richard Dykstra +9 more | 2003-03-04 |
| 5717118 | Process for preparing amido-carboxylic acid esters having internal amide linkages | George Zima, Thomas Hugh Williams | 1998-02-10 |
| 5650527 | Preparation of amido ester compounds | George Zima, William C. Dickason | 1997-07-22 |
| 5565590 | Process for recycling amino-carboxylic acid waste materials into amido-carboxylic acids | George Zima, Gary W. McChesney, T. Hugh Williams | 1996-10-15 |
| 5466840 | Process for preparing purified alkali metal salts of 4-sulfophenyl-[(1-oxyalkanoyl)amino]alkanoate without isolation of intermediates | George Zima, Rex Bernard | 1995-11-14 |
| 5393901 | Aqueous process for preparing amido-carboxylic acids | George Zima, T. Hugh Williams, William C. Dickason | 1995-02-28 |