Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5453215 | Process for producing concentrated laundry detergent by manufacture of low moisture content detergent slurries | William M. Karpusiewicz, Feng-Lung Gordon Hsu, Charles F. Irwin, Mark E. Pflugfelder | 1995-09-26 |
| 5447651 | Process for producing concentrated laundry detergent by manufacture of low moisture content detergent slurries utilizing liquid active surfactant blend technology | William M. Karpusiewicz, Feng-Lung Gordon Hsu, Charles F. Irwin, Mark E. Pfugfelder | 1995-09-05 |