Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4417035 | Emulsifiable hard waxes consisting of copolymers of ethylene with unsaturated carboxylic acids | Dieter Oeder, Wolfram Dietsche, Stefan Weiss, Walter Ziegler, Peter Kueppers | 1983-11-22 |
| 4406705 | Hard waxes comprising terpolymers of ethylene with unsaturated carboxylic acids and unsaturated carboxylic acid esters | Dieter Oeder, Wolfram Dietsche, Stefan Weiss, Walter Ziegler | 1983-09-27 |
| 4344862 | Reaction products of sulfonamido-carboxylic acids or carboxamido-carboxylic acids with alkanolamines, and their use as low-foaming corrosion inhibitors | Rudi Widder, Elmar Getto | 1982-08-17 |
| 4340766 | Dishwashing agents and cleaning agents containing oxybutylated higher alcohol/ethylene oxide adducts as low-foaming surfactants | Erhard Klahr, Wolfgang Trieselt, Dieter Stoeckigt, Horst Trapp | 1982-07-20 |
| 4212709 | Acidic nickel electroplating bath containing sulfobetaines as brighteners and levelling agents | Manfred Patsch, Dieter Schneider, Guenther Gotsmann | 1980-07-15 |
| 4207255 | Manufacture of very pure halonaphthalic acid anhydrides | Wolfgang Eisfeld, Walter Disteldorf | 1980-06-10 |
| 4187226 | Pyrazoline compounds | Manfred Patsch | 1980-02-05 |
| 4183851 | Pyrazoline compounds | Manfred Patsch | 1980-01-15 |