Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4832856 | Aqueous fabric softener for the treatment of fabrics: containing alkylamine, hydroxyalkylamine or quaternary ammonium derivative and a carboxylic acid | Eric Sung | 1989-05-23 |
| 4829142 | Aminofatty acid amides from the reaction of an epoxidized fatty acid ester width a polyfunctional amine, and use as a crosslinking agent | Rene-Andres A. Gonzalez, Manfred Budnowski, Julius Herold, Eberhard Schneider, Hans-Guenter Seltmann | 1989-05-09 |
| 4825004 | Process for the production of alkane polyols | Gerhard Stoll | 1989-04-25 |
| 4820507 | Oral and dental hygiene preparations | Hans-Juergen Klueppel, Walter Ploeger, Rudolf Lehmann | 1989-04-11 |
| 4814108 | Cationic surfactants based on quaternary ammonium compounds and use thereof in cleaning agents | Juergen Geke | 1989-03-21 |