Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5306442 | Mixture of alkyl glucosides and alcohols as foam inhibitors | Karlheinz Hill, Karl Schmid | 1994-04-26 |
| 4981893 | Foam inhibitors for polymer dispersions | Rainer Hoefer, Karl Schmid, Uwe Held | 1991-01-01 |
| 4965019 | Use of selected end-group closed fatty alcohol ethoxylates for low-foam, cold-sprayable cleaning agents | Karl Schmid, Alfred Meffert, Gilbert Schenker, Juergen Geke | 1990-10-23 |
| 4954283 | Polyethylene glycol ether low temperature foam suppressing agents in low-foam cleaning agents | Karl Schmid, Alfred Meffert, Gilbert Schenker, Rolf Scharf | 1990-09-04 |
| 4942049 | Process for controlling foam in food processing and production | Karl Schmid, Alfred Meffert, Gilbert Schenker | 1990-07-17 |
| 4937011 | Detergent compositions containing active chlorine and ketone foam inhibitors | Karl Schmid, Christoph Breucker, Bernhard Gutsche, Alfred Meffert, Horst Rutzen | 1990-06-26 |
| 4932994 | Evaporation inhibitors | Josef Koester, Holger Tesmann, Margarete Gruenert, Konrad Albrecht, Paul Bittner +1 more | 1990-06-12 |
| 4891154 | Defoaming agents and process of defoaming | Holger Tesmann, Hans-Ulrich Hempel, Heinz Mueller, Margarete Gruenert | 1990-01-02 |
| 4853145 | Alkyl and alkenyl diethanolamine compounds as solubilizers for low-foam surfactants | Karl Schmid, Detlev Stanislowski | 1989-08-01 |
| 4797222 | Foam inhibitor mixture | Rainer Hoefer, Karl Schmid, Uwe Held | 1989-01-10 |
| 4780237 | Low foam surfactant mixtures | Karl Schmid, Detlev Stanislowski | 1988-10-25 |
| 4745231 | Alkylene oxide block polymers usable as defoamers | Fritz Lange, Rainer Hoefer, Karl Schmid, Klaus Herrmann | 1988-05-17 |
| 4655961 | Foam inhibitors for aqueous dispersions and solutions of synthetic resins | Juan C. Wuhrmann, Heinz Mueller, Karl-Dieter Brands, Jochen Heidrich | 1987-04-07 |
| 4655960 | Foam inhibitors for aqueous synthetic resin compositions | Juan C. Wuhrmann, Heinz Mueller, Karl-Dieter Brands, Jochen Heidrich | 1987-04-07 |
| 4622303 | Defoamers for yeast fermentation | Karl Schmid, Joachim Schindler | 1986-11-11 |
| 4299975 | Sulfosuccinate emulsifiers | Michael Eckelt, Werner Erwied, Rudi Heyden, Manfred Petzold | 1981-11-10 |
| 4260686 | Process for the enzymatic softening of furs | Hans Pfeiffer, Juergen Plapper, Rolf Schmid | 1981-04-07 |
| 4250050 | Sulfosuccinate emulsifiers | Michael Eckelt, Werner Erwied, Rudi Heyden, Manfred Petzold | 1981-02-10 |