Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4548729 | Aqueous foam-inhibiting compositions containing alkyl polyethylene glycol alkyl ethers | Karl Schmid, Horst Baumann, Jurgen Geke, Werner Ludecke, Robert Piorr +3 more | 1985-10-22 |
| 4522740 | Polyglycol ethers as foam-inhibiting additives in low-foam cleaning agents | Karl Schmid, Horst Baumann, Jurgen Geke, Werner Ludecke, Robert Piorr +3 more | 1985-06-11 |
| 4437898 | Method and agent for passivating iron and steel surfaces | Hermann Drosdziok, Jurgen Geke | 1984-03-20 |