Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7078393 | Method of producing 1-hydroxy-1,1-diphosphonic acid compounds | Wolfgang Greb, Yurii Pustovit, Gerd-Volker Röschenthaler | 2006-07-18 |
| 6235695 | Cleaning agent with oligoammine activator complexes for peroxide compounds | Peter Jeschke, Juergen Haerer, Siglinde Erpenbach, Christian Nitsch | 2001-05-22 |
| 6200946 | Transition metal ammine complexes as activators for peroxide compounds | Bernd Mayer, Hans-Juergen Riebe, Ulrich Pegelow | 2001-03-13 |
| 6153576 | Transition-metal complexes used as activators for peroxy compounds | Bernd Mayer, Ulrich Pegelow, Horst-Dieter Speckmann, Bernt Krebs, Mark Duda +2 more | 2000-11-28 |
| 6147043 | Machine dishwashing detergents with silver protection | Hinrich Moeller, Christian Nitsch, Juergen Haerer | 2000-11-14 |
| 5898025 | Mildly alkaline dishwashing detergents | Birgit Burg, Juergen Haerer, Peter Jeschke, Willi Buchmeier, Christian Nitsch +2 more | 1999-04-27 |
| 5888954 | Corrosion inhibitors for silver | Juergen Haerer, Birgit Burg, Thomas Holderbaum, Willi Buchmeier, Peter Jeschke +3 more | 1999-03-30 |
| 5714318 | Simultaneous sequencing of nucleic acids | Gregor Sagner, Christoph Kessler, Horst Domdey | 1998-02-03 |
| 5318726 | Derivative of aminosuccinic acid as a complexing agent | Henry Rossmaier, Josef Steber, Hans-Juergen Riebe | 1994-06-07 |
| 5256653 | Pharmaceutical preparations containing platinum complexes/phosphonic acid liquid and processes for their use | Bernhard Keppler | 1993-10-26 |
| 4962229 | Olefinic diphosphonic acids, a process for their production, their use as thresholders, and complexing compositions containing them | Siglinde Hemmann | 1990-10-09 |
| 4939001 | Process for sealing anodized aluminum | Dieter Brodalla, Winfried Kirchhoff, Willi Wuest, Wolfgang Riedel | 1990-07-03 |
| 4908138 | Hydroxyacetonitrile diphosphonic acid, a process for its production, and its use | Siglinde Hemmann | 1990-03-13 |
| 4892679 | Oxa-alkane polyphosphonic acids, their use as thresholders, and complexing compositions containing these compounds | Siglinde Hemmann | 1990-01-09 |
| 4880575 | Olefinic diphosphonic acids, a process for their production, their use as thresholders and complexing compositions containing them | Siglinde Hemmann | 1989-11-14 |
| 4876339 | Process for synthesis of azacycloalkane-2,2-diphosponic acids | Siglinde Hemmann | 1989-10-24 |
| 4719050 | Diphosponylated oxonitriles, processes and uses therefor, and compositions containing them | Siglinde Hemmann | 1988-01-12 |
| 4702823 | Phosphinic acid adducts with maleic acid semiesters, a process for their production and their use | Holger Tesmann, Rita Koester | 1987-10-27 |
| 4624947 | 4-dimethylamino-1-hydroxybutane-1,1-diphosphonic acid, salts thereof, and processes therefor | Siglinde Hemmann | 1986-11-25 |
| 4608368 | 1-hydroxy-1,1-diphosphonic acids and cytostatic use thereof | Wolfgang Greb, Hinrich Moeller, Dietrich Schmaehl, Harald Schnegelberger, Hannsjoerg Sinn +1 more | 1986-08-26 |
| 4536348 | Dihydroxyalkane diphosphonic acids | — | 1985-08-20 |
| 4407761 | Process for the production of .omega.-amino-1-hydroxyalkylidene-1,1-bisphosphonic acid | Karl-Heinz Worms | 1983-10-04 |
| 4327039 | Process for the production of 3-amino-1-hydroxypropane-1,1-diphosphonic acid | Karl-Heinz Worms | 1982-04-27 |
| 4267108 | Hydroxyalkane diphosphonic acids | Hans-Ulrich Hempel, Karl-Heinz Worms | 1981-05-12 |