Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6653263 | Fluorine-containing lubricants | Stefan Kupper, Michael Schneider, Walter Grosse Böwing, Alfred Laufenberg | 2003-11-25 |
| 6564813 | Use of solutions containing enzymes for cleaning fermentation or storage tanks | Marion Lengling | 2003-05-20 |
| 6530386 | Method of cleaning returnable bottles | Siegfried Bragulla, Brian Glanville, Andreas Potthoff, Alfred Laufenberg | 2003-03-11 |