Issued Patents All Time
Showing 25 most recent of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6921746 | Multifunctional polymers, method for the production and use thereof | Iris Rau, Christian Ott, Richard Baur | 2005-07-26 |
| 6855762 | Method for producing water soluble polymer of esters from ethylenically unsaturated carboxylic acids and polyalkylene glycols | Matthias Kroner, Karl-Heinz Buchner, Hans-Jurgen Raubenheimer, Dieter Faul | 2005-02-15 |
| 6846882 | Method for modifying acid group containing polymers | Matthias Kroner, Karl-Heinz Buchner, Jochen Wild, Jürgen Pfister | 2005-01-25 |
| 6756471 | Process for the preparation of water-soluble polymers containing polyalkylene glycol ether side chains | Matthias Kroner, Karl-Heinz Buchner | 2004-06-29 |
| 6545067 | Additives for mineral building materials containing cement | Karl-Heinz Buchner, Michael Ehle, Knut Oppenlander, Markus Hartmann, Wolfgang H. H. Gunther +1 more | 2003-04-08 |
| 6384111 | Polymers containing carboxyl groups and polyalkylene ether side- chains as additives in mineral building materials | Axel Kistenmacher, Paul Klingelhofer, Markus Hartmann, Alfred Ruland | 2002-05-07 |
| 5952438 | Polymeric polyamines from alternating polyketones | Detlef Kratz, Ferdinand Lippert, Peter Schwab, Dieter Boeckh | 1999-09-14 |
| 5830844 | Dye transfer inhibitors for detergents | Jürgen Detering, Christian Schade, Hans-Ulrich Jager | 1998-11-03 |
| 5766612 | Use of endgroup-capped fatty amide alkoxylates | Beate Strecker, Günter Oetter, Alfred Oftring, Richard Baur, Volker Schwendemann +2 more | 1998-06-16 |
| 5658993 | Water-soluble or water-dispersible graft copolymers, the preparation thereof and the use thereof | Walter Denzinger, Axel Kistenmacher, Angelika Funhoff, Birgit Potthoff-Karl, Hans-Jurgen Raubenheimer | 1997-08-19 |
| 5656646 | Mixtures of polymers of monoethylenically unsaturated dicarboxylic acids and polymers of ethylenically unsaturated monocarboxylic acids and/or polyaminocarboxylic acids and their use | Paul Diessel, Helmut Guembel, Walter Denzinger, Heinrich Hartmann, Matthias Kroner | 1997-08-12 |
| 5576407 | Copolymers of hydroxyalkyl vinyl ethers for use in detergents and cleaning agents | Matthias Kroner, Heinrich Hartmann, Gerhard Wolf, Richard Baur, Paul Diessel +2 more | 1996-11-19 |
| 5536884 | Mixture of at least two alkoxylated alcohols and use thereof as a foam-suppressing surfactant additament in cleaning compositions for mechanized cleaning processes | Dieter Stoeckigt, Richard Baur, Horst Trapp | 1996-07-16 |
| 5520834 | Polyacetals containing acetaldehyde acetal units, preparation thereof and use thereof in detergents and cleaners | Matthias Kroner, Heinrich Hartmann, Hans-Ulrich Jaeger, Paul Diessel, Richard Baur +1 more | 1996-05-28 |
| 5374681 | Polyacetals based on divinyl ethers, dihydroxy compounds and monohydroxy compounds | Matthias Kroner, Heinrich Hartmann, Richard Baur, Volker Schwendemann, Hans-Ulrich Jaeger | 1994-12-20 |
| 5330675 | Use of polyacetals based on vinyl ethers and dihydroxy compounds in detergents and cleaners and polyacetals | Matthias Kroner, Heinrich Hartmann, Richard Baur, Volker Schwendemann, Hans-Ulrich Jaeger | 1994-07-19 |
| 5286401 | Use of heterocyclic compounds as bleach activators or optical brighteners in washing and cleaning agents | Bernhard Dung, Wolfgang Trieselt, Erwin Hahn, Alfred Oftring | 1994-02-15 |
| 5206443 | Alkanediol bisacetals | Richard Baur, Helmut Guembel, Alfred Oftring, Gerhard Wolf | 1993-04-27 |
| 5143840 | Substantially purified proteolytic enzyme from Bacillus spec. USNI 4828 method of making and using it | Hansjoerg Rettenmaier, Andreas Kreimeyer, Paul Diessel | 1992-09-01 |
| 5025103 | Glycerol aminocarboxylates and preparation and use thereof | Alfred Oftring, Stefan Birnbach, Rolf Fikentscher, Richard Baur, Alexander Kud +1 more | 1991-06-18 |
| 5009805 | Liquid detergent with copolymer additive | Paul Diessel, Heinrich Hartmann, Walter Denzinger, Alfred Oftring, Willibald Schoenleben | 1991-04-23 |
| 5008032 | Use of partially esterified copolymers in liquid detergents | Paul Diessel, Walter Denzinger, Heinrich Hartmann, Hans-Juergen Raubenheimer | 1991-04-16 |
| 4956421 | Preparation of oxyalkylated, carboxyl-containing polymers | Walter Denzinger, Heinrich Hartmann, Richard Baur, Wolfgang Trieselt, Horst Trapp +1 more | 1990-09-11 |
| 4952332 | Detergents that contain acyl derivatives of dihydroxydioxane as bleach activators | Rolf Fikentscher, Alfred Oftring, Werner Bochnitschek, Gerold Braun, Ulrich Kaluza +1 more | 1990-08-28 |
| 4939246 | Purification of long-chain alkylglucosides | Richard Baur, Jochen Houben, Hans-Ulrich Jaeger, Alfred Oftring | 1990-07-03 |