Issued Patents All Time
Showing 25 most recent of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6264839 | Phosphonomethylated polyvinylamines and preparation and use thereof | Juergen Mohr, Knut Oppenlaender, Walter Denzinger, Heinrich Hartmann, Richard Baur +1 more | 2001-07-24 |
| 6008176 | Use of glycine-N, N-diacetic acid derivatives as biodegradable complexing agents for alkaline earth metal ions and heavy metal ions | Juergen Schneider, Birgit Potthoff-Karl, Richard Baur, Alfred Oftring, Thomas Greindl | 1999-12-28 |
| 6005141 | Use of glycine-N,N-diacetic acid derivatives as biodegradable complexing agents for alkaline earth metal ions and heavy metal ions and process for the preparation thereof | Juergen Schneider, Birgit Potthoff-Karl, Richard Baur, Alfred Oftring, Thomas Greindl | 1999-12-21 |
| 5786313 | Use of glycine-N,N-diacetic acid derivatives as biodegradable complexing agents for alkaline earth metal ions and heavy metal ions and process for the preparation thereof | Juergen Schneider, Birgit Potthoff-Karl, Richard Baur, Alfred Oftring, Thomas Greindl | 1998-07-28 |
| 5773541 | Preparation of copolymers of vinyl esters and monoethylenically unsaturated carboxylic acids and their use | Dieter Boeckh, Axel Kistenmacher, Walter Denzinger, Iris Rau, Angelika Funhoff +2 more | 1998-06-30 |
| 5770553 | Use of polyaspartic acid in detergents and cleaners | Matthias Kroner, Gunnar Schornick, Richard Baur, Volker Schwendemann | 1998-06-23 |
| 5756594 | Polymers containing polyacetal blocks, their preparation and their use | Angelika Funhoff, Dieter Boeckh, Matthias Kroner, Richard Baur, Gunnar Schornick +1 more | 1998-05-26 |
| 5747635 | Modified polyaspartic acids, preparation thereof and use thereof | Matthias Kroner, Heinrich Hartmann, Dieter Boeckh, Angelika Funhoff, Richard Baur +3 more | 1998-05-05 |
| 5739241 | Vinyl formate copolymers, preparation thereof, and use thereof in detergents and cleaners | Dieter Boeckh, Axel Kistenmacher, Walter Denzinger, Thomas Ruhl, Angelika Funhoff +2 more | 1998-04-14 |
| 5733342 | Hydroxamic acids and hydroxamic acid ethers, and the use thereof as complexing agents | Thomas Greindl, Volker Schwendemann, Michael Kneip, Elisabeth Kappes, Richard Baur +3 more | 1998-03-31 |
| 5665693 | Use of carboxyl-containing reaction products of proteins or protein hydrolyzates in detergents and cleaners | Matthias Kroner, Gunnar Schornick, Richard Baur, Volker Schwendemann | 1997-09-09 |
| 5652283 | Preparation of finely divided mixtures of amphiphilic polymers and polycarboxylates and use thereof | Dieter Boeckh, Hans-Ulrich Jager, Wolfgang Trieselt, Wolfgang Buhler | 1997-07-29 |
| 5652330 | Preparation of polycondensates of citric acid and use thereof in detergents and cleaners | Dieter Boeckh, Angelika Funhoff, Richard Baur, Volker Schwendemann, Gunnar Schornick | 1997-07-29 |
| 5639832 | Preparation of products of the reaction of polyaspartimide and amino acids and the use thereof | Matthias Kroner, Gunnar Schornick, Dieter Boeckh, Richard Baur, Birgit Potthoff-Karl +2 more | 1997-06-17 |
| 5639723 | Reaction products of polybasic carboxylic acids and amino-containing compounds, their preparation and their use in detergents and cleaning agents | Matthias Kroner, Heinrich Hartmann, Dieter Boeckh, Richard Baur, Volker Schwendemann | 1997-06-17 |
| 5574113 | Polycocondensates based on aspartic acid, their preparation and their use | Matthias Kroner, Gunnar Schornick, Walter Denzinger, Richard Baur, Birgit Potthoff-Karl +1 more | 1996-11-12 |
| 5548036 | Preparation of polymers of aspartic acid and their use | Matthias Kroner, Heinrich Hartmann, Gunnar Schornick, Richard Baur, Birgit Potthoff-Karl +1 more | 1996-08-20 |
| 5508394 | Citric esters of polyhydroxy compounds and use thereof in detergents | Elisabeth Kappes, Alfred Oftring, Richard Baur, Dieter Boeckh, Heinrich Hartmann +1 more | 1996-04-16 |
| 5506332 | Preparation of polyacetals, use thereof and novel polyacetals | Angelika Funhoff, Graham E. McKee, Heinrich Hartmann, Richard Baur, Volker Schwendemann | 1996-04-09 |
| 5488095 | Condensation products that contain N,O-acetal or carboxamide structures, preparation thereof, use thereof, and condensation products that contain acetal-lactone structures | Dieter Boeckh, Angelika Funhof, Matthias Kroner, Heinrich Hartmann, Richard Baur +1 more | 1996-01-30 |
| 5399286 | Polyacetals, preparation thereof and use thereof in detergents | Angelika Funhoff, Hans-Peter Seelmann-Eggebert, Heinrich Hartmann, Richard Baur, Volker Schwendemann +1 more | 1995-03-21 |
| 5273676 | Copolymers with monomers containing polyalkylene oxide blocks, preparation thereof and use thereof | Dieter Boeckh, Hans-Peter Seelmann-Eggebert, Heinrich Hartmann, Wolfgang Trieselt | 1993-12-28 |
| 5227446 | Graft copolymers of monosaccharides, oligosaccharides, polysaccharides and modified polysaccharides, the preparation thereof, and their use | Walter Denzinger, Heinrich Hartmann, Richard Baur, John Feldmann, Hans-Juergen Raubenheimer | 1993-07-13 |
| 5217642 | Polyester with tartaric acid, preparation thereof and use thereof as detergent additives, and polyesters of tartaric acid and tetracarboxylic acids | Richard Baur, Dieter Boeckh, Heinrich Hartmann | 1993-06-08 |
| 5179201 | Alkyl mono-and polyglucoside ether carboxylates, and their preparation and use thereof | Alfred Oftring, Elisabeth Kappes, Richard Baur | 1993-01-12 |