Issued Patents All Time
Showing 101–125 of 128 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4752406 | 4-alkylbenzoyl acrylic acids as corrosion inhibitors in oil-based lubricant systems | Josef Penninger | 1988-06-21 |
| 4751324 | Benzoyl alanine compounds and their use as corrosion inhibitors | Josef Penninger, Juergen Geke | 1988-06-14 |
| 4748158 | Alkyl glycosides as potentiating agents in antiseptic, disinfecting and cleaning preparations to increase microbicidal activity | Manfred Biermann, Rudolf Lehmann, Harald Schnegelberger, Walter Ploeger, Hans-Juergen Klueppel | 1988-05-31 |
| 4745231 | Alkylene oxide block polymers usable as defoamers | Fritz Lange, Rainer Hoefer, Adolf Asbeck, Klaus Herrmann | 1988-05-17 |
| 4732704 | Manual dishwashing liquid detergent containing fatty alkylmonogluside | Manfred Biermann, Martin Bischoff, Ortburg Guirr, Peter Sandkuehler, Harald Schnegelberger +3 more | 1988-03-22 |
| 4719084 | Mixtures of fatty acid ammonium salts with antifoaming and anticorrosion enhancing polyol fatty acids or salts thereof | Alfred Meffert, Bert Gruber | 1988-01-12 |
| 4695409 | Control of disalt in .alpha.-sulfofatty acid ester surfactants | Robert Piorr, Guenter Panthel, Dietmar Colignon, Hans J. Rommerskirchen, Wolfgang Schmidt +1 more | 1987-09-22 |
| 4671900 | Preparation of light-colored, wash active .alpha.-sulfofatty acid | Werner Stein, Horst Baumann | 1987-06-09 |
| 4657999 | Polymerization emulsifiers | Rainer Hoefer, Bernd Wegemund | 1987-04-14 |
| 4650611 | Process for the preparation of fatty acid alkyl esters having improved processing properties | Horst Baumann | 1987-03-17 |
| 4623695 | Acrylate hydrosols | Rainer Hoefer, Karl-Heinz Ackermann | 1986-11-18 |
| 4622303 | Defoamers for yeast fermentation | Joachim Schindler, Adolf Asbeck | 1986-11-11 |
| 4606793 | Method for the operation of a carbonization plant | Vladan Petrovic, Henner Schmidt-Traub | 1986-08-19 |
| 4552702 | Process for the preparation of fatty acid alkyl esters having improved processing properties | Horst Baumann | 1985-11-12 |
| 4548729 | Aqueous foam-inhibiting compositions containing alkyl polyethylene glycol alkyl ethers | Horst Baumann, Jurgen Geke, Hans-Gunther Germscheid, Werner Ludecke, Robert Piorr +3 more | 1985-10-22 |
| 4532076 | Aqueous anionic surfactant concentrates containing viscosity reducing agents | Horst Baumann, Hans J. Rommerskirchen | 1985-07-30 |
| 4529762 | Mixed emulsifier for emulsion polymerization | Rainer Hoefer, Bernd Wegemund, Bernhard Bartnick | 1985-07-16 |
| 4522740 | Polyglycol ethers as foam-inhibiting additives in low-foam cleaning agents | Horst Baumann, Jurgen Geke, Hans-Gunther Germscheid, Werner Ludecke, Robert Piorr +3 more | 1985-06-11 |
| 4520578 | Drying cylinder adapted to be heated with steam | Christian Schiel, Georg Zurn | 1985-06-04 |
| 4495092 | Viscosity regulators for high-viscosity surfactant concentrates | Hans J. Rommerskirchen, Herbert Reuter, Wolfgang Seiter, Robert Piorr | 1985-01-22 |
| 4482470 | Viscosity modifiers for concentrated surfactants | Herbert Reuter, Lothar Pioch, Wolfgang Seiter | 1984-11-13 |
| 4470878 | Method for drying coal and cooling coke | Vladan Petrovic, Friedrich Jokisch, Heinz Rotthaus | 1984-09-11 |
| 4454959 | Transport container for transporting hot particulate materials | Bernhard Heinrichs | 1984-06-19 |
| 4431485 | Travelling bed drier apparatus for the operation of a carbonization plant | Vladan Petrovic, Henner Schmidt-Traub | 1984-02-14 |
| 4430161 | Cascaded coal drier for a coking plant | Vladan Petrovic, Friedrich Jokisch, Heinz Rotthaus | 1984-02-07 |