Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5463100 | Process for the preparation of aminoaryl .beta.-sulfatoethyl sulfone compounds | — | 1995-10-31 |
| 5153189 | Sulfimidoperoxycarboxylic acids | Hanspeter Gethoffer, Gerd Reinhardt, Frank Jaekel | 1992-10-06 |
| 4842776 | Styrylaryloxy ether sulfonates, a process for their preparation and their use in the recovery of crude oil | Manfred Schmidt, Gerhart Schneider, Eva M. Kohn | 1989-06-27 |
| 4778629 | Process for the preparation of acyloxybenzenesulfonic acids and salts thereof | Fritz-Feo Grabley, Gerd Reinhardt, Georg Bader | 1988-10-18 |
| 4526728 | 2-Acrylamido- and 2-methacrylamido-2-methyl propanephosphonic acids and their salts, process for the preparation thereof, and use thereof for the manufacture of copolymers | Manfred Finke, Erwin Weiss | 1985-07-02 |
| 4336206 | Process for the manufacture of cyanohydrin acylates of aldehydes | Rainer Mundnich, Manfred Finke, Klaus Dehmer | 1982-06-22 |
| 4314052 | Polyester which is soluble or dispersible in water, a process for its preparation and its use as a levelling auxiliary, levelling auxiliaries and processes for uniform dyeing | Friedrich Engelhardt, Karl Hintermeier, Joachim Ribka, Walter Dursch | 1982-02-02 |