Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362479 | Ether sulfates for oral hygiene and dental care preparations | Willi Breitzke, Karl-Heinz Gantke, Hans-Christian Raths | 1994-11-08 |
| 5145603 | Free-flowing, nonionic fat dispersion | Stefan Paasch, Rolf Kawa | 1992-09-08 |
| 5034159 | Aqueous surfactant solutions thickened with an adduct of ethylene oxide or propylene oxide and a C.sub.8 -C.sub.22 fatty alcohol | Hermann Hensen, Wolfgang Hochschon, Uwe Ploog, Ansgar Behler | 1991-07-23 |
| 4992263 | Thickended aqueous surfactant solutions and their use in cosmetic preparations | Hermann Hensen, Wolfgang Hochschon, Uwe Ploog | 1991-02-12 |
| 4932994 | Evaporation inhibitors | Josef Koester, Adolf Asbeck, Margarete Gruenert, Konrad Albrecht, Paul Bittner +1 more | 1990-06-12 |
| 4892728 | Pumpable cationic fatty alcohol despersion | Rolf Kawa, Josef Wilhelm, Karl-Heinz Rose, Eugen Konrad | 1990-01-09 |
| 4891154 | Defoaming agents and process of defoaming | Hans-Ulrich Hempel, Heinz Mueller, Margarete Gruenert, Adolf Asbeck | 1990-01-02 |
| 4744892 | Process for dressing kaolinite by flotation | Wolfgang von Rybinski, Bohuslav Dobias | 1988-05-17 |
| 4714544 | Process for dressing kaolinite by flotation | Wolfgang von Rybinski, Bohuslav Dobias | 1987-12-22 |
| 4702823 | Phosphinic acid adducts with maleic acid semiesters, a process for their production and their use | Helmut Blum, Rita Koester | 1987-10-27 |
| 4504410 | Organopolysiloxane anti-foaming agents | Hans-Ulrich Hempel, Margarete Grunert, Heinz-Joachim Muller | 1985-03-12 |
| 4457850 | Flotation aids and process for non-sulfidic minerals | Helmut Kachel | 1984-07-03 |
| 4418217 | Mixed formals of polyglycol ethers | Karl Schmid, Margarete Grunert, Jochen Heidrich | 1983-11-29 |
| 4384976 | Foam inhibitor useful in synthetic resin, lacquer, and paint dispersions | Margarete Grunert, Hans-Ulrich Hempel | 1983-05-24 |
| 4364777 | Prevention of foam in alkaline cleansing bath by the use of mixed formals of polyglycol ethers | Margarete Grunert, Karl Schmid | 1982-12-21 |
| 4356020 | Fertilizer compositions containing alkylene oxide adduct anticaking agents | Margarete Grunert | 1982-10-26 |
| 4255450 | Use of aminohydroxy acid amides as antimicrobial substances | Horst Rutzen, Frau E. Borner | 1981-03-10 |
| 4226852 | Two-component peroxide hair bleaching compositions | Erwin Weinrich, Edgar Lieske | 1980-10-07 |
| 4186186 | Guanidine accelerators for peroxide hair bleaching compositions | Erwin Weinrich, Edgar Lieske | 1980-01-29 |