Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7591271 | Method for removal of fouling and/or plugging out of a bundle of channels | Krzysztof Krotla | 2009-09-22 |
| 6484733 | Process for regenerating used deNOx or dedioxin catalytic converters | Richard Budin, Krzysztof Krotla | 2002-11-26 |
| 4556452 | Process and apparatus for producing pulp | Augustin Raggam | 1985-12-03 |
| 4451331 | Process and apparatus for producing pulp | Augustin Raggam | 1984-05-29 |
| 4379061 | Detergent composition with reduced soil-redeposition effect | Helmut A. Sosath | 1983-04-05 |
| 4325829 | Detergent compositions | Peter M. Duggleby, Bernhard Kueter, Ronald M. Morris, Horst Poeselt, Reginald V. Scowen | 1982-04-20 |