Issued Patents 1982
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362874 | Quaternary reactive compounds | Walter Kalk, Manfred Soll | 1982-12-07 |
| 4354968 | Azo reactive dyestuffs having an aryl-triazinyl-aryl diazo component | Erich Kramer, Horst Nickel | 1982-10-19 |
| 4342683 | Azo dyes with carboxyl polyalkyleneoxy chain moiety | Henning Reel, Winfried Kruckenberg | 1982-08-03 |
| 4339380 | Azo dyestuffs | Herbert Hugl, Gerhard Wolfrum, Winfried Mennicke, Jochen Westphal | 1982-07-13 |
| 4338262 | Carboxylic acid derivatives | Otto Schallner, Siegfried Oeckl | 1982-07-06 |