Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4335024 | Liquid detergent compositions comprised of mixtures of alkyl polyglycol ethers and quaternary ammonium compounds | Manfred Hennemann, Albrecht Loehr, Rudolf Weber | 1982-06-15 |