Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842763 | Liquid cleaning suspension | Wolfgang Troger | 1989-06-27 |
| 4753746 | Urea-formaldehyde foam detergent and method of manufacture using a thixotropic agent | Wolfgang Polligkeit, Ernst-Uwe Schiffer, Wolfgang Troger, Andreas Wolter | 1988-06-28 |
| 4655952 | Detergent and method for producing the same | Wolfgang Polligkeit, Ernst-Uwe Schiffer, Wolfgang Troger, Andreas Wolter | 1987-04-07 |
| 4563187 | Composition for cleaning textile surfaces | Wolfgang Polligkeit, Wolfgang Troger, Andreas Wolter | 1986-01-07 |
| 4561992 | Aerosol cleaning agent for textile surfaces | Wolfgang Troger, Renate Friedrichs | 1985-12-31 |