| 8012253 |
Efficient matting agents based on precipitated silicas |
Juergen Schubert, Hans-Dieter Christian |
2011-09-06 |
| 7871588 |
Silica by precipitation at constant alkali number, and its use |
Gottlieb-Georg Lindner, Claus-Peter Drexel |
2011-01-18 |
| 7488382 |
Efficient matting agents based on precipitated silicas |
Juergen Schubert, Hans-Dieter Christian |
2009-02-10 |
| 7204969 |
High-structure precipitated silicas |
Karl Meier |
2007-04-17 |
| 7097818 |
Silica and silicate by precipitation at constant alkali number, and its use |
Gottlieb-Georg Lindner, Claus-Peter Drexel |
2006-08-29 |
| 7071257 |
Precipitated silicas |
Heinz Esch, Udo Gorl, Ralf Rausch |
2006-07-04 |
| 6977065 |
Precipitated silicas |
Heinz Esch, Udo Gorl, Ralf Rausch |
2005-12-20 |
| 6214383 |
Precipitated silicas which contain an active substance |
Heinz Esch, Matthias Neumuller, Karin Otto, Ralf Rausch, Klaus Thomas |
2001-04-10 |
| 5925708 |
Precipitated silicas |
Heinz Esch, Udo Gorl, Ralf Rausch |
1999-07-20 |
| 5871867 |
Precipitated silica |
Ralf Rausch, Heinz Esch, Guenter Tuerk, Karl Meier, Walter Meon |
1999-02-16 |
| 5859117 |
Precipitated silicas, a process for their preparation and their use in vulcanizable rubber mixtures |
Udo Goerl, Andrea Hunsche, Mustafa Siray, Heinz Esch |
1999-01-12 |
| 5846506 |
Precipitated silicas |
Heinz Esch, Udo Gorl, Ralf Rausch |
1998-12-08 |
| 5705137 |
Precipitated silicas, a process for their preparation and their use in vulcanizable rubber mixtures |
Udo Goerl, Andrea Hunsche, Mustafa Siray, Heinz Esch |
1998-01-06 |
| 5484581 |
Process for the production of precipitated silica |
Heinz Esch, Mattias Neumueller, Karin Otto, Ralf Rausch |
1996-01-16 |
| 5110574 |
Precipitated silicas and process for their production and use |
Helmut Reinhardt, Adam Becker, Peter Nauroth |
1992-05-05 |
| 4857289 |
Process for preparing precipitated silica |
Peter Nauroth, Gunter Turk, Adam Becker |
1989-08-15 |
| 4360388 |
Cerium containing precipitated silica, process for its production |
Peter Nauroth, Gunther Turk, Rudolf Bode, Arthur Reisert |
1982-11-23 |
| 4308074 |
Precipitated silicic acid, method and compositions containing same |
Peter Nauroth, Heinz Esch, Rudolf Bode, Arthur Reisert, Harald Buhler +1 more |
1981-12-29 |
| 4289681 |
Boron containing precipitated silica |
Peter Nauroth, Gunter Turk |
1981-09-15 |
| 4273589 |
Precipitated silicic acid, method and compositions containing same |
Peter Nauroth, Heinz Esch, Rudolf Bode, Arthur Reisert |
1981-06-16 |
| 4208316 |
Hydrophobic precipitated silicic acid and compositions containing same |
Peter Nauroth, Heinz Esch, Rudolf Bode, Arthur Reisert, Harald Buhler +1 more |
1980-06-17 |