Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4894485 | Alkaline earth metal salts of ether carboxylic acids as alkoxylation catalysts | Ansgar Behler, Elvira Scholz | 1990-01-16 |
| 4883604 | Smoothing compositions for textile fibers containing dialkyl ethers of (poly)alkylene glycols | Rudolf Veitenhansl, Peter Waltenberger, Fritz Lange, Guenter Uphues | 1989-11-28 |
| 4877539 | Textile treatment preparations containing a fatty acid and hydroxyalkyl-amine condensate prepared in the presence of dispersion accelerator | Guenter Uphues | 1989-10-31 |
| 4874883 | Process for the production and isolation of monoalkyl phosphoric acid esters | Guenter Uphues, Klaudia Bischof | 1989-10-17 |
| 4865614 | Quaternary 2-alkylimidazolinium salts as fabric softeners | Guenter Uphues | 1989-09-12 |
| 4866193 | Purification of phosphorous acid esters | Guenter Uphues | 1989-09-12 |
| 4833253 | Process for the production of low-viscosity amphoteric surfactants | Guenter Uphues, Peter Nikolaus | 1989-05-23 |
| 4820436 | Detergents for low laundering temperatures | Hans Andree, Horst Baumann, Manfred Biermann, Frantisek Jost, Horst-Juergen Krause +9 more | 1989-04-11 |
| 4814070 | Alkyl sulfosuccinates based on alkoxylated fatty alcohols as collectors for non-sulfidic ores | Rita Koester, Wolfgang von Rybinski | 1989-03-21 |
| 4803068 | Hair-treatment preparation for improved wet combability | Peter Busch, Klaus Thiele, Horst Hoffkes, Karl Giede | 1989-02-07 |
| 4799932 | Oiling agents based on sulfosuccinic acid monoamides | Hans-Herbert Friese, Wolfgang Prinz | 1989-01-24 |
| 4786439 | Textile treatment composition | Gunter Uphues, Peter Waltenberger, Rudolf Veitenhansl | 1988-11-22 |
| 4772289 | Primer for leather finishes | Hermann Anzinger, Hans-Herbert Friese, Gerhard Kaindl, Michael Marschner, Ludwig Schieferstein +2 more | 1988-09-20 |
| 4755187 | Method for producing waterproof leather | Hans-Herbert Friese, Wolfgang Prinz | 1988-07-05 |
| 4749750 | Method for lubricating PVC plastics | Hermann Anzinger, Kurt Worschech, Bernd Wegemund | 1988-06-07 |
| 4744794 | Leather fatliquoring agents combinable with tanning and retanning compositions | Hans-Herbert Friese, Friedrich Pieper | 1988-05-17 |
| 4729767 | Amphoteric fatliquoring composition | Hans-Herbert Friese, Gunter Uphues | 1988-03-08 |
| 4670253 | Method and composition for increasing wet hair combability | Peter Busch, Hermann Hensen, Klaus Thiele | 1987-06-02 |
| 4476037 | Free flow, readily dilutable aqueous concentrates of a tenside of the sulfate and sulfonate type | Ingo Wegener, Johann Glasl, Werner Erwied, Bernhard Bartnick, Rainer Hofer | 1984-10-09 |
| 4384978 | Aqueous concentrates of a tenside of the sulfate and sulfonate type and process for the improvement of the flow behavior of difficultly pourable aqueous tenside concentrates | Ingo Wegener, Johann Glasl, Werner Erwied, Bernhard Bartnick, Rainer Hofer | 1983-05-24 |
| 4315040 | Parting oil component for baked goods and parting oils | Christian Heine, Reinhold Wust | 1982-02-09 |
| 4309176 | Process for the oiling and impregnation of leather and pelts | Hans-Herbert Friese, Jurgen Plapper, Emil Ruscheinsky | 1982-01-05 |
| 4292088 | Beeswax substitute | Ingeborg Scheuffgen | 1981-09-29 |