Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6946004 | Use of grafted polyalkylene oxides as greying inhibitors when washing | Jürgen Huff, Bernhard Mohr, Sebastian Koltzenburg, Christine Muller | 2005-09-20 |
| 6652597 | N-vinyl-containing polymeric tanning materials | Anton Negele, Gerhard Wolf, Georg Igl | 2003-11-25 |
| 6596386 | Formaldehyde-free binders for shaped articles | Bernd Reck, Eckehardt Wistuba, Wilhelm Friedrich Beckerle, Robert Rupaner, Rainer Hummerich | 2003-07-22 |
| 6586534 | Agglomerated particles of finely divided polymers which are water-soluble or capable of swelling in water and contain ammonium carboxylate groups | Martin Rubenacker, Reinhard Schneider, Jurgen Nieberle, Heinrich Hartmann, Walter Denzinger | 2003-07-01 |
| 6384111 | Polymers containing carboxyl groups and polyalkylene ether side- chains as additives in mineral building materials | Paul Klingelhofer, Johannes Perner, Markus Hartmann, Alfred Ruland | 2002-05-07 |
| 6336942 | Processes of treating leather and skins employing polymer compositions | Peter Danisch, Johannes P. Dix, Walter Denzinger, Michael Kneip, Hans-Joachim Muller +2 more | 2002-01-08 |
| 6200640 | Polymer composition and process for treating leather and fur skins | Michael Kneip, Peter Danisch, Gerhard Wolf | 2001-03-13 |
| 6169124 | Inner parting agents for producing self-parting moldings made of polyisocyanate polyaddition products | Peter Horn, Dietrich Scherzer, Karl Haberle, Ulrich Treuling, Georg Partusch +1 more | 2001-01-02 |
| 6146746 | Formaldehyde-free coating composition for shaped articles | Bernd Reck, Eckehardt Wistuba, Wilhelm Friedrich Beckerle, Robert Rupaner, Rainer Hummerich | 2000-11-14 |
| 6114464 | Thermosetting aqueous compostions | Bernd Reck, Eckehardt Wistuba, Wilhelm Friedrich Beckerle, Jurgen Mohr, Joachim Roser | 2000-09-05 |
| 6099773 | Formaldehyde-free binder for mouldings | Bernd Reck, Eckehardt Wistuba, Wilhelm Friedrich Beckerle, Robert Rupaner, Rainer Hummerich | 2000-08-08 |
| 6071994 | Formaldehyde-free aqueous binders | Rainer Hummerich, Walter Denzinger, Gunnar Schornick, Bernd Reck, Manfred Weber | 2000-06-06 |
| 6033442 | Use of aqueous solutions or dispersions of copolymers of carboxyl-group-containing monomers, ethylenically unsaturated acetals, ketals or orthocarboxylic acid esters and optionally other copolymerizable monomers as leather tanning agents | Walter Denzinger, Gerhard Wolf, Michael Kneip, Norbert Greif, Knut Oppenlander | 2000-03-07 |
| 5914442 | Aqueous solutions or dispersions of copolymers | Hermann Birkhofer, Michael Kneip, Peter Danisch, Walter Denzinger, Heinrich Hartmann | 1999-06-22 |
| 5863956 | Mesomorphic complexes of polyelectrolytes and surfactants, process for producing the same and films, foils, fibers, molded bodies and coatings made thereof | Markus Antonietti, Juergen Conrad | 1999-01-26 |
| 5773541 | Preparation of copolymers of vinyl esters and monoethylenically unsaturated carboxylic acids and their use | Dieter Boeckh, Walter Denzinger, Iris Rau, Angelika Funhoff, Richard Baur +2 more | 1998-06-30 |
| 5739241 | Vinyl formate copolymers, preparation thereof, and use thereof in detergents and cleaners | Dieter Boeckh, Walter Denzinger, Thomas Ruhl, Angelika Funhoff, Richard Baur +2 more | 1998-04-14 |
| 5714560 | Water-soluble or water-dispersible graft polymers of proteins as leather tanning agents | Walter Denzinger, Heinrich Hartmann, Gunter Bernhardt, Gerhard Wolf | 1998-02-03 |
| 5658993 | Water-soluble or water-dispersible graft copolymers, the preparation thereof and the use thereof | Walter Denzinger, Johannes Perner, Angelika Funhoff, Birgit Potthoff-Karl, Hans-Jurgen Raubenheimer | 1997-08-19 |