Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6818794 | Extraction of ketazine solutions | Hans-Georg Adams, Johannes Kaulen | 2004-11-16 |
| 6673955 | Preparation of triethyl phosphate | Karl-Heinz Mitschke, Kaspar Hallenberger, Johannes Kaulen | 2004-01-06 |
| 6258968 | Method for producing organofunctional siloxanes and use of same | Hubertus Eversheim | 2001-07-10 |
| 5741842 | Thermoplastic moulding compounds, a process for their preparation and a process for the production of ceramic or metal moulded parts by sintering | John Huggins, Gebhard Wagner | 1998-04-21 |
| 5641888 | Synthesis of an O,O' -diesters of thiophosphoric acid, an O-ester of thiophosphonic acid, or a thiophosphinic acid | Christoph Holzner, Rosemarie Grizan, Johannes Jezierski | 1997-06-24 |
| 5548002 | Provisional luting materials | Peter Schwabe, Jens Winkel, Rainer Guggenberger, Oswald Gasser | 1996-08-20 |
| 5531812 | Impregnating emulsion for mineral building materials | Armand de Montigny, Hermann Kober, Bernd Klinksiek | 1996-07-02 |
| 5399756 | Process for the production of liquid amine adducts of fluorine-containing amides | Wolfgang Schneider, Karlheinz Stachulla, Klaus Pohmer, Rainer Weber, Hans-Heinrich Moretto | 1995-03-21 |
| 5356463 | Facade paints and pargets having high early water resistance | Hermann Kober, Armand de Montigny | 1994-10-18 |
| 5217633 | Low-temperature lubricating oil | Hans-Horst Steinbach, Jurgen Ackermann | 1993-06-08 |
| 5112874 | Molded polyurethane plastics, a process for their production and their use as shoe soles | Dieter Wecker | 1992-05-12 |
| 5112925 | Special diorganosiloxane block copolycarbonates | Peter Horlacher, Heinrich Hähnsen, Ulrich Grigo, William C. Bushong | 1992-05-12 |
| 5100958 | Use of silicone resins as flameproofing agents | Karl Fuhr, Friedemann Muller, Karl-Heinz Ott, Gebhard Wagner | 1992-03-31 |
| 5077335 | Optically clear silicone compositions | Peter Schwabe, Reiner Voigt, Otto-Christian Geyer | 1991-12-31 |
| 5035748 | Storage-stable inorganic pigments containing specific polyorganosiloxanes with long chain aryl and/or alkyl groups | Wilfried Burow, Jurgen Kischkewitz | 1991-07-30 |
| 4965295 | Dimensionally stable impression compositions | Peter Schwabe, Gottfried Knispel, Reiner Voigt | 1990-10-23 |
| 4956240 | Use of polysiloxanes containing amino groups as additives in coatings for plastics | John L. Williams, Reinhold Dederichs, Karl-Heinz Kasler, Ulrich Grigo, Werner Nouvertne | 1990-09-11 |
| 4940743 | Silicone resin emulsion | Wolfgang Grape, Armand de Montigny, Hermann Kober | 1990-07-10 |
| 4891400 | Silicone molding compounds | Peter Schwabe, Reiner Voigt | 1990-01-02 |
| 4843136 | (Meth)-acrylates of siloxanes containing tricyclodecane groups | Jurgen Reiners, Wolfgang Podszun, Jens Winkel | 1989-06-27 |
| 4831169 | Organopolysiloxane oils | Wolfgang Grape, Rolf Braun | 1989-05-16 |
| 4818423 | Low temperature lubricating oil | Hans-Horst Steinbach, Jurgen Ackermann | 1989-04-04 |
| 4652386 | Lubricating oil preparations | Heinrich Alberts, Siegfried Kussi, Wolfgang Grape | 1987-03-24 |
| 4582874 | Silicone resin emulsion | Wolfgang Grape, Helmut Steinberger, Hermann Kober | 1986-04-15 |
| 4554187 | Stable silicone emulsions | Wolfgang Grape, Franz Saykowski, Thomas Wurminghausen | 1985-11-19 |