Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6605584 | Antimicrobial hard surface cleaner comprising an ethoxylated quaternary ammonium surfactant | Stephen Bradford Kong, David Peterson | 2003-08-12 |
| 5545748 | Polyglycolate peracid precursors | Richard R. Rowland, Richard J. Wiersema, Alfred G. Zielske | 1996-08-13 |
| 5391812 | Polyglycolate peracid precursors | Richard R. Rowland, Richard J. Wiersema, Alfred G. Zielske | 1995-02-21 |
| 5235077 | Process for preparing phenyl esters of substituted acids | Bijan Amini, Donald J. Dumas, George C. Sonnichsen | 1993-08-10 |
| 5182045 | Late peracid precursors | Richard R. Rowland, Richard J. Wiersema, Alfred G. Zielske | 1993-01-26 |
| 5049305 | Phenoxyacetate peracid precursors and perhydrolysis systems therewith | Alfred G. Zielske | 1991-09-17 |
| 4964870 | Bleaching with phenylene diester peracid precursors | Stephen Bradford Kong | 1990-10-23 |
| 4959187 | Glycolate ester peracid precursors | Sheldon N. Lewis, Richard J. Wiersema, Alfred G. Zielske | 1990-09-25 |
| 4956117 | Phenoxyacetate peracid precursors and perhydrolysis systems therewith | Alfred G. Zielski | 1990-09-11 |
| 4859800 | Phenoxyacetate peracid precursors | Alfred G. Zielske | 1989-08-22 |
| 4814110 | Method for esterifying dihydroxybenzenes | Richard R. Rowland | 1989-03-21 |
| 4778618 | Glycolate ester peracid precursors | Sheldon N. Lewis, Richard J. Wiersema, Alfred G. Zielske | 1988-10-18 |
| 4613332 | Controlled generation hypochlorite compositions and method | Victor Casella | 1986-09-23 |