Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4267122 | Aminosulfonylcarboxylic acids and their substituted ammonium salts | Lucien Thil, Martin Fischer | 1981-05-12 |
| 4207285 | Alkanolamine salts of maleamic acids as anti-corrosion agents in aqueous systems | Knut Oppenlaender, Elmar Getto | 1980-06-10 |