Issued Patents All Time
Showing 1–25 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7256169 | Pulverulent laundry and cleaning detergent ingredient consisting of polycarbosylate and silicate | Harald Bauer, Josef Holz, Volker Thewes, Richard Mertens, Peter Hardt +2 more | 2007-08-14 |
| 7132390 | Phyllosilicate adsorbate and its use | Harald Bauer | 2006-11-07 |
| 6908896 | Builder composition prepared by heat-treating a crystalline layered Na silicate | Harald Bauer, Josef Holz | 2005-06-21 |
| 6844310 | Process of preparing a crystalline sodium silicate builder composition | Harald Bauer, Josef Holz | 2005-01-18 |
| 6784149 | Laundry detergents and cleaners comprising microdisperse silicate-containing particles | Harald Bauer | 2004-08-31 |
| 6539954 | Machine dishwashing detergent | Lothar Westermann, Harald Bauer | 2003-04-01 |
| 6455491 | Granular alkali metal phyllosilicate compound | Harald Bauer, Josef Holz | 2002-09-24 |
| 6407055 | Crystalline alkali metal phyllosilicate | Harald Bauer, Josef Holz | 2002-06-18 |
| 6387869 | Granular surfactant composition of improved flowability compromising sodium silicate and linear alkylbenzenesulfonates | Harald Bauer, Josef Holz | 2002-05-14 |
| 6372709 | Finely divided crystalline sodium disilicate | Harald Bauer, Josef Holz | 2002-04-16 |
| 6300303 | Phyllosilicate-containing detergent and cleaner component | Harald Bauer, Josef Holz | 2001-10-09 |
| 6274111 | Synthetic magnesium silicate | Harald Bauer, Volker Thewes | 2001-08-14 |
| 6099595 | Process for the preparation of crystalline sodium silicates | Josef Holz, Alexander Tapper, Volker Thewes | 2000-08-08 |
| 6036733 | Process for the preparation of crystalline sodium silicates | Josef Holz, Alexander Tapper, Volker Thewes | 2000-03-14 |
| 5895637 | Process for preparing sodium disilicate having a high ion-exchange capacity | Jan Wilkens, Alexander Tapper | 1999-04-20 |
| 5874397 | Granular detergent builder | Alexander Tapper, Volker Thewes | 1999-02-23 |
| 5814289 | Process for the peparation of cogranulates comprising aluminosilicates and sodium silicates | Alexander Tapper, Gerd Wingefeld, Hans-Peter Rieck | 1998-09-29 |
| 5614161 | Crystalline sheet sodium silicate | Jan Wilkens | 1997-03-25 |
| 5520860 | Process for preparing granular sodium silicates | Alexander Tapper, Hans-Peter Rieck, Gerhard Noltner | 1996-05-28 |
| 5507972 | Process for the preparation of a mixture of sodium silicates and other salts and the use of the mixture | Harald Bauer | 1996-04-16 |
| 5456895 | Process for the production of crystalline sodium sheet silicate with kanemite structure | Alexander Tapper, Renate Adrian | 1995-10-10 |
| 5387358 | Alkaline earth metal sodium acetate, a process for its preparation and its use | Johannes Himmrich, Klaus Pollmann | 1995-02-07 |
| 5387359 | Alkaline earth metal potassium acetate, a process for its preparation and its use | Johannes Himmrich, Klaus Pollmannn | 1995-02-07 |
| 5308596 | Process for the production of crystalline sodium disilicate in an externally heated rotary kiln having temperature zones | Michael Kotzian, Alexander Tapper, Knut Bauer | 1994-05-03 |
| 5268156 | Process for the preparation of sodium silicates | Michael Kotzian, Alexander Tapper, Gerd Wingefeld | 1993-12-07 |