Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4473491 | Alkanolamine salts of cyclic amide acids and their use as metal corrosion inhibitors in aqueous systems | Walter Trautmann | 1984-09-25 |
| 4344862 | Reaction products of sulfonamido-carboxylic acids or carboxamido-carboxylic acids with alkanolamines, and their use as low-foaming corrosion inhibitors | Rudi Widder, Albert Hettche | 1982-08-17 |
| 4207285 | Alkanolamine salts of maleamic acids as anti-corrosion agents in aqueous systems | Knut Oppenlaender, Wolfgang Kindscher | 1980-06-10 |