Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6706670 | Water soluble metal working fluids | Dennis J. Kalota, Timothy K. Hirzel, David C. Silverman, Jacob S. Tou, Winsor Cho | 2004-03-16 |
| 6465536 | Superabsorbing fibers and films and processes for preparing same | Timothy Paul Feast, Jingen Zhang, David J. Sikora | 2002-10-15 |
| 6294588 | Superabsorbing fibers and films and processes for preparing same | Timothy Paul Feast, Jingen Zhang, David J. Sikora | 2001-09-25 |
| 6238621 | Corrosion inhibiting compositions | Dennis J. Kalota, David C. Silverman | 2001-05-29 |
| 6162541 | Superabsorbing compositions and processes for preparing same | Timothy Paul Feast, Jingen Zhang | 2000-12-19 |
| 6150495 | Superabsorbing fibers and films and process for preparing same | Timothy Paul Feast, Jingen Zhang | 2000-11-21 |
| 6027804 | Superabsorbing compositions and processes for preparing same | Timothy Paul Feast, Jingen Zhang | 2000-02-22 |
| 5997791 | Superabsorbing fibers and films and processes for preparing same | Timothy Paul Feast, Jingen Zhang, David J. Sikora | 1999-12-07 |
| 5981761 | Crosslinked polyaspartate salts a process for their production | Dennis J. Kalota, David A. Martin | 1999-11-09 |
| 5889072 | Process for preparing superabsorbing crosslinked polyaspartate salt | — | 1999-03-30 |
| 5859179 | Forming superabsorbent polymer | — | 1999-01-12 |
| 5856427 | Process for the production of polysuccinimide | — | 1999-01-05 |
| 5834568 | Forming crosslinked polysuccinimide | — | 1998-11-10 |
| 5281746 | Process for preparing peroxyacid precursors having amide moieties in the fatty chain | Martin A. Kreczmer, David A. Martin | 1994-01-25 |
| 5274172 | Preparing granular esters | David A. Martin | 1993-12-28 |
| 5206432 | Process for preparing monoamido acids | — | 1993-04-27 |
| 5171883 | Process for preparing sulfonyl acids | — | 1992-12-15 |
| 4966731 | Process for preparing sulfonyl acids | — | 1990-10-30 |
| 4587033 | Polymeric acetal carboxylate compositions | David R. Dyroff | 1986-05-06 |
| 4502923 | Production of high purity alkyl glyoxylate by plural stage distillation | David R. Dyroff, Dario R. Cova | 1985-03-05 |