Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6984451 | Use of acylated polyamines for the modification of surfaces | Valerie Andre, Werner Bertleff, Oliver Borzyk, Jürgen Huff, Ralf Norenberg | 2006-01-10 |
| 6579846 | Acylated polymeric polyamines | Günter Oetter, Kristin Tiefensee, Knut Oppenlander, Jürgen Decker, Michael Ehle | 2003-06-17 |
| 6509012 | Aqueous cationic tenside preparations, method for the production and use thereof | Peter Hossel, Walter Schunter, Friedrich Wirsing, Wolfgang Kasel, Knut Oppenlander | 2003-01-21 |
| 6365637 | Use of esters or amides of hydroxylated carboxylic acids as solubilizers | Folker Ruchatz, Karl Kolter, Knut Oppenlander | 2002-04-02 |
| 6165971 | Use of amides of polymerized fatty acids as thickeners | Knut Oppenlander, Kristin Tiefensee, Günter Oetter | 2000-12-26 |
| 5914072 | Phosphoric esters | Jörg Schröder, Robert Kreuzer | 1999-06-22 |
| 5863879 | Dye transfer inhibitors for detergents | Wolfgang Trieselt, Knut Oppenlander, Claudia Nilz, Michael Kroner, Wolfgang H. H. Gunther | 1999-01-26 |
| 5852104 | Aqueous polyurethane dispersions containing structural units derived from alkenyl- or alkylsuccinic acid | Nicholas Kokel, Karl Haberle, Kuno Beutler, Jurgen Reichert, Peter Weyland +5 more | 1998-12-22 |
| 5798147 | Process for coating and printing substrates | Erich Beck, Frank Meyer, Ulrich Poth, Karl Siemensmeyer, Claudia Sierakowski +6 more | 1998-08-25 |
| 5677384 | Grafted polyamidoamines and grafted polyethyleneimines, preparation thereof, and use thereof as detergent additives | Juergen Detering, Christian Schade, Knut Oppenlaender, Guenter Scherr, Wolfgang Trieselt +1 more | 1997-10-14 |
| 5424445 | Alkoxylation products | Johan H. Hendrick ter Maat, Marion Meyer, Knut Oppenlaender, Walter Denzinger, Lothar Franz | 1995-06-13 |