Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8420857 | Removal of silica from water soluble compounds by nanofiltration and reverse phase chromatography | Allan R. Bailey, David H. White, Derick L. Kaspar, Robert E. Vandas, Hung Nguyen +1 more | 2013-04-16 |
| 6946060 | Purification of N,N-dimethylacetamide | — | 2005-09-20 |
| 5356520 | Separation of high boiling point solvents from amyl acetate | William Z. McCarthy | 1994-10-18 |
| 5052451 | Dust control apparatus | David Mock | 1991-10-01 |
| 4775498 | Process for preparing N,N-diacetic acid aminomethylenephosphonic acid | — | 1988-10-04 |
| 4724103 | Process for preparing N,N-diacetic acid aminomethylenephosphonic acid | — | 1988-02-09 |