Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4560493 | Liquid residue reducing preparations containing octane-1-phosphonic acid or a water-soluble salt thereof | Rolf Scharf, Ferdinand Koch | 1985-12-24 |
| 4548729 | Aqueous foam-inhibiting compositions containing alkyl polyethylene glycol alkyl ethers | Karl Schmid, Horst Baumann, Jurgen Geke, Hans-Gunther Germscheid, Werner Ludecke +3 more | 1985-10-22 |
| 4522740 | Polyglycol ethers as foam-inhibiting additives in low-foam cleaning agents | Karl Schmid, Horst Baumann, Jurgen Geke, Hans-Gunther Germscheid, Werner Ludecke +3 more | 1985-06-11 |
| 4444756 | Iodine containing disinfectants | Ferdinand Koch | 1984-04-24 |
| 4229409 | Method of inhibiting corrosion of aluminum with 2-phosphono-butane-1,2,4-tricarboxylic acid | Rolf Scharf, Friedrich Staschkiewicz | 1980-10-21 |