Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4417895 | Treatment of textiles with antimicrobial agents | Hans Andree, Rudolf Lehmann, Harald Schnegelberger, Horst Bellinger | 1983-11-29 |
| 4348305 | Liquid detergent compositions comprising mixtures of alkyl polyglycol ethers and quaternary ammonium fabric softening agents | Albrecht Lohr | 1982-09-07 |
| 4335024 | Liquid detergent compositions comprised of mixtures of alkyl polyglycol ethers and quaternary ammonium compounds | Albrecht Loehr, Peter Krings, Rudolf Weber | 1982-06-15 |