| 9776876 |
Chunk polycrystalline silicon and process for cleaning polycrystalline silicon chunks |
Gerhard Traunspurger, Reiner Pech |
2017-10-03 |
| 9528179 |
Treatment of steel surfaces |
Barbara Mueller, Michael Stepp |
2016-12-27 |
| 9266741 |
Polycrystalline silicon chunks and method for producing them |
Hanns Wochner |
2016-02-23 |
| 9209009 |
Chunk polycrystalline silicon and process for cleaning polycrystalline silicon chunks |
Gerhard Traunspurger, Reiner Pech |
2015-12-08 |
| 8939336 |
Polycrystalline silicon portion and method for breaking a silicon body |
Peter Gruebl, Christian Huber |
2015-01-27 |
| 8557210 |
Recycling of high-boiling compounds within an integrated chlorosilane system |
Uwe Paetzold, Michael Stepp |
2013-10-15 |
| 6416393 |
Process for producing a semiconductor wafer |
Gabriele Lechner, Anton Schnegg, Andreas Ehlert |
2002-07-09 |
| 5911889 |
Method of removing damaged crystal regions from silicon wafers |
Bernd Passer, Edeltraud Steiger |
1999-06-15 |
| 5352637 |
Process for producing storage-stable silicon wafer surfaces having advantageous oxidation properties and silicon wafer fored thereby |
Manfred Grundner, Dieter Graef, Susanne Bauer-Mayer, Peter John |
1994-10-04 |
| 5219613 |
Process for producing storage-stable surfaces of polished silicon wafers |
Manfred Grundner, Peter John, Wolfgang Feichtner, Dieter Graefg, Rosemarie Winklharrer |
1993-06-15 |
| 4482535 |
Cosmetic preparation for teeth |
Andras Sugar |
1984-11-13 |