Issued Patents All Time
Showing 26–50 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6514927 | Detergent and cleaner containing soil release polymer and alkanesulfonate and/or &agr;-olefinsulfonate | Frank-Peter Lang | 2003-02-04 |
| 6133216 | Coated ammonium nitrile bleach activator granules | Matthias Loffler | 2000-10-17 |
| 6066365 | Process for the preparation of low-dust granules | Frank Jaekel, Gerhard Noltner | 2000-05-23 |
| 6063750 | Bleach activator granules | Matthias Loffler | 2000-05-16 |
| 5994284 | Imidoperoxycarboxylic acids, their use in detergents and cleaning agents | Hanspeter Gethoffer | 1999-11-30 |
| 5952282 | Sulfonylimine derivatives as bleach catalysts | Matthias Loffler | 1999-09-14 |
| 5952283 | Quaternary ammonium compounds as bleach activators and their preparation | Matthias Loffler | 1999-09-14 |
| 5942152 | Bleach systems comprising bis- and tris(.mu.-oxo)dimanganese complex salts | Ahmed M. Tafesh, Matthias Beller, Vera Friderichs | 1999-08-24 |
| 5928382 | Bleaching composition comprising polyoxometallates as bleaching catalyst | Vera Friderichs, Bernd Scharbert, Rolf Peter Schulz, Bernt Krebs, Rainer Bohner +1 more | 1999-07-27 |
| 5916865 | Liquid bleaching agent suspension | Vera Friderichs, Nicole Horneff | 1999-06-29 |
| 5877325 | Quaternary ammonium compounds as bleach activators and their preparation | Matthias Loffler | 1999-03-02 |
| 5770568 | Variants of bovine pancreatic trypsin inhibitor produced by recombinant DNA technology, process expression vector and recombinant host therefor and pharmaceutical use thereof | Ernst-August Auerswald, Wolfgang Bruns, Dietrich Horlein, Eugen Schnabel, Werner Schroder | 1998-06-23 |
| 5716569 | Granulated bleaching activators and their preparation | Helmut Berenbold, Georg Borchers, Jurgen Cramer, Gerhard Noltner, Wilfried Schuler | 1998-02-10 |
| 5610318 | Imidocarboxylic acid activators and sulfimidocarboxylic acid activators processes for their preparation and their use | Frank Jaekel, Wolf-Dieter M uller | 1997-03-11 |
| 5607618 | Use of a water-soluble copolymers based on acrylamidoalkylenesulfonic acid as a detergent additive | Werner Antwerpen, Martin Hille | 1997-03-04 |
| 5542951 | Use of copolymers based on vinyl monomers and carboxylic acid amides as a detergent additive | Werner Antwerpen, Hermann Schindler | 1996-08-06 |
| 5518650 | Imidocarboxylic acid activators and sulfimidocarboxylic acid activators, processes for their preparation and their use | Frank Jaekel, Wolf-Dieter Muller | 1996-05-21 |
| 5438147 | Imidocarboxylic acid activators and sulfimidocarboxylic acid activators, processes for their preparation and their use | Frank Jaekel, Wolf-Dieter Meller | 1995-08-01 |
| 5419846 | Stable granules for detergents, cleaning agents and disinfectants | Frank Jaekel, Gerhard Noltner, Eric Jacquinot, Rüdiger Funk, Manfred Muller | 1995-05-30 |
| 5391324 | Aqueous suspensions of peroxycarboxylic acids | Vera Friderichs, Ulrike Rudolf | 1995-02-21 |
| 5359127 | Process for the preparation of acyloxyalkanesulfonates | — | 1994-10-25 |
| 5292451 | Ureidoperoxycarboxylic acids and preparation and use thereof | Hanspeter Gethoffer, Peter Naumann | 1994-03-08 |
| 5279757 | Stable peroxycarboxylic acid granule comprising an imidoperoxycarboxylic acid or salt thereof | Hanspeter Gethoffer, Gerhard Noltner, Rüdiger Funk | 1994-01-18 |
| 5246620 | Stable peroxycarboxylic acid granules | Hanspeter Gethoffer, Gerhard Noltner, Christoph Porz | 1993-09-21 |
| 5235099 | Process for the preparation of ureidoperoxycarboxylic acids | Wolf-Dieter Muller, Frank Jaekel, Peter Naumann | 1993-08-10 |