Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9890805 | Blind rivet arrangement | Stephan Schneider | 2018-02-13 |
| 6258445 | Screen printing form and flexible screen printing form accommodating device | Christian Schilling, Martin Lehner | 2001-07-10 |
| 5416239 | Process for the production of fatty ketones | Alfred Westfechtel, Christoph Breucker, Bernhard Gutsche, Lutz Jeromin, Horst Eierdanz +2 more | 1995-05-16 |
| 4973431 | Process for the recovery of methyl-branched, saturated C.sub.14 -C.sub.24 - f | Alfred Struve, Karl Schmid, Alfred Meffert | 1990-11-27 |
| 4923642 | Quaternary ammonium compounds, their production and use in fabric aftertreatment preparations | Horst Rutzen, Bert Gruber | 1990-05-08 |
| 4820436 | Detergents for low laundering temperatures | Hans Andree, Manfred Biermann, Frantisek Jost, Horst-Juergen Krause, Fritz Lange +9 more | 1989-04-11 |
| 4671900 | Preparation of light-colored, wash active .alpha.-sulfofatty acid | Karl Schmid, Werner Stein | 1987-06-09 |
| 4650611 | Process for the preparation of fatty acid alkyl esters having improved processing properties | Karl Schmid | 1987-03-17 |
| 4595782 | Process for the preparation of alkali metal salts of acyl cyanamides | Christian Hase, Franz-Josef Carduck, Hubert Pawelczyk | 1986-06-17 |
| 4552702 | Process for the preparation of fatty acid alkyl esters having improved processing properties | Karl Schmid | 1985-11-12 |
| 4548729 | Aqueous foam-inhibiting compositions containing alkyl polyethylene glycol alkyl ethers | Karl Schmid, Jurgen Geke, Hans-Gunther Germscheid, Werner Ludecke, Robert Piorr +3 more | 1985-10-22 |
| 4532076 | Aqueous anionic surfactant concentrates containing viscosity reducing agents | Karl Schmid, Hans J. Rommerskirchen | 1985-07-30 |
| 4522740 | Polyglycol ethers as foam-inhibiting additives in low-foam cleaning agents | Karl Schmid, Jurgen Geke, Hans-Gunther Germscheid, Werner Ludecke, Robert Piorr +3 more | 1985-06-11 |
| 4451261 | Preparation of lubricating agents for leathers and furs | Wolf-Dieter Willmund, Manfred Biermann, Hans-Herbert Friese, Friedrich Pieper | 1984-05-29 |
| 4197255 | Method for the production of bleached, low-sultone olefin sulfonates | Manfred Teupel | 1980-04-08 |