Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12338127 | Method for refining crude silicon melts using a particulate mediator | Karl-Heinz Rimböck | 2025-06-24 |
| 12162760 | Process for producing silicon metal-containing agglomerates | Karl-Heinz Rimboeck | 2024-12-10 |
| 12110232 | Method for producing technical silicon | Karl-Heinz Rimboeck | 2024-10-08 |
| 11981575 | Recycling of materials containing organosilicon compounds | Karl-Heinz Rimboeck | 2024-05-14 |
| 10584136 | Process for separating aluminum chloride from silanes | Andreas Bockholt | 2020-03-10 |
| 10179735 | Method for purifying contaminated gaseous hydrogen chloride | — | 2019-01-15 |
| 9994802 | Cleaning industrial plant components to remove metal halides | Javad Mohsseni, Peter Nuernberg, Christian Kaltenmarkner, Klaus Kaeppler, Andreas Bockholt | 2018-06-12 |
| 9334293 | Method for producing alkyl chlorosilanes by way of rearrangement reactions | Werner Geissler, Volker Hoellein, Gudrun Tamme | 2016-05-10 |
| 9238557 | Conveying of fine solids in the synthesis of alkylchlorosilanes | Jochen Gross, Till WUESTENFELD | 2016-01-19 |
| 8680312 | Process for conversion of disilanes | Gudrun Tamme, Werner Geissler | 2014-03-25 |
| 8367856 | Method for preparing alkyl chlorosilanes through rearrangement reactions | Werner Geissler, Gudrun Tamme | 2013-02-05 |
| 8207366 | Method for producing alkyl chlorosilanes from the residues of the direct synthesis of alkyl chlorosilanes | Manfred Boeck, Paul Fuchs | 2012-06-26 |
| 6344578 | Process for working up residues from the direct synthesis of organochlorosilanes | Bernd Kohler, Gudrun Tamme | 2002-02-05 |
| 6169195 | Process for the removal of chlorohydrocarbons from organochlorosilanes | Anton Schinabeck | 2001-01-02 |
| 5910234 | Recovery of alcohols from process wastewater from production of silicone resin | Erwin Schuhbeck | 1999-06-08 |
| 5877337 | Process for preparing alkylchlorosilanes from the residues of direct synthesis of alkylchlorosilanes | Anton Schinabeck, Herbert Straussberger | 1999-03-02 |
| 5683671 | Process for purifying sulfuric acid | Gerhard Nagy, Martin Kankowsky | 1997-11-04 |
| 5621034 | Stabilization of reactive organopolysiloxane resins | — | 1997-04-15 |
| 5548053 | Process for the preparation of organopolysiloxane resin | Richard Weidner, Reinhardt Mueller | 1996-08-20 |
| 5502230 | Process for preparing hydrogen-containing methylchlorosilanes | Ulrich Goetze, Anton Schinabeck, Wilfried Kalchauer | 1996-03-26 |
| 5476958 | Process for the removal of olefins from silanes | Anton Schinabeck | 1995-12-19 |
| 5359022 | Process for the preparation of organopolysiloxane resins | Richard Weidner, Helmut Oswaldbauer | 1994-10-25 |
| 5346681 | Synthetic aluminosilicates and their use as heterogeneous equilibration catalysts | Bernd Pachaly | 1994-09-13 |
| 5281657 | Process for preparing organopolysiloxane hydrosols | Bernward Deubzer, Helmut Oswaldbauer, Hilmar Sinner | 1994-01-25 |
| 5223586 | Elastomeric graft copolymers having a core/shell structure | Bernward Deubzer | 1993-06-29 |