Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11795410 | TCD-esters for low temperature liquid applications | Jens KUBITSCHKE, Christoph Balzarek, Joachim Reimer, Gina Prüss | 2023-10-24 |
| 9580573 | Mixtures containing trimellitic acid ester and polyether polyol ester as plasticizers, use of the mixtures for producing polymer compounds and PVC materials containing said mixtures | Guido D. Frey, Heinz Strutz, Jacco de Haas | 2017-02-28 |
| 9193844 | Mixtures containing trimellitic acid ester and polyether polyol ester as plasticizers, use of the mixtures for producing polymer compounds and PVC materials containing said mixtures | Guido D. Frey, Heinz Strutz, Jacco de Haas | 2015-11-24 |
| 8742053 | Polyamide-polysiloxane compounds | Karl-Heinz Sockel, Roland Wagner, Gunnar Hoffmüller | 2014-06-03 |
| 8673985 | Polycarbonate-polyorganosiloxane- and/or polyurethane-polyorganosiloxane compounds | Roland Wagner, Gunnar Hoffmüller, Karl-Heinz Sockel, Walter Simon | 2014-03-18 |
| 8410236 | Polycarbonate and/or polyurethane polyorganosiloxane compounds | Walter Simon, Karl-Heinz Sockel, Gunnar Hoffmüller, Roland Wagner | 2013-04-02 |
| 8362185 | Polyammonium/polysiloxane copolymers | Roland Wagner, Anita Witossek, Karl-Heinz Stachulla, Karl-Heinz Sockel, Martin Kropfgans | 2013-01-29 |
| 8076442 | Polyamino and/or polyammonium/polysiloxane copolymer compounds with polyalkylene oxide units in comb-shaped arrangement | Annette Moeller, Christopher Roos, Roland Wagner, Karl-Heinz Sockel, Karl-Heinz Stachulla +1 more | 2011-12-13 |
| 7863397 | Reactive amino-and/or ammonium polysiloxane compounds | Roland Wagner, Anita Witossek, Karl-Heinz Stachulla, Karl-Heinz Sockel, Annette Moeller | 2011-01-04 |
| 7718268 | Softening silicone formulations for textile finishing | Winfried Guth, Rainer Idel, Detlev Kierspe, Friedrich Koch, Peter Landenberger +4 more | 2010-05-18 |
| 7585494 | Formulations used for the treatment of substrate surfaces | Christopher Roos, Roland Wagner, Martin Kropfgans, Andrew Russell Graydon, Richard Timothy Hartshorn +3 more | 2009-09-08 |
| 7563856 | Linear polyamino and/or polyammonium polysiloxane copolymers II | Anita Witossek, Roland Wagner, Karl-Heinz Stachulla, Andrew Russell Graydon, Richard Timothy Hartshorn +4 more | 2009-07-21 |
| 7563857 | Linear polyamino and/or polyammonium polysiloxane copolymers I | Anita Witossek, Roland Wagner, Karl-Heinz Stachulla, Andrew Russell Graydon, Richard Timothy Hartshorn +4 more | 2009-07-21 |
| 7374771 | Use of siloxanes as vaporizable carriers | Hubertus Eversheim, Martin Kropfgans, Sabine Nienstedt | 2008-05-20 |
| 7217777 | Polymmonium-polysiloxane compounds, methods for the production and use thereof | Roland Wagner, Anita Witossek, Karl-Heinz Stachulla, Siegfried Teuber, Martin Kropfgans +2 more | 2007-05-15 |
| 7041767 | Polysiloxane polymers, method for their production and the use thereof | Roland Wagner, Anita Witossek, Karl-Heinz Stachulla, Siegfried Teuber, Albert Schnering +4 more | 2006-05-09 |
| 6165425 | Melting pot with silicon protective layers, method for applying said layer and the use thereof | Wolfgang Krumbe, Heinz Gatzweiler | 2000-12-26 |
| 6013872 | Directionally solidified, multicrystalline silicon, a process for the production thereof and its use, and solar cells containing this silicon and a process for the production thereof | Peter Woditsch, Christian Hassler, Wolfgang Krumbe, Klaus Weber | 2000-01-11 |
| 5490477 | Process for the production of semiconductor foils and their use | Philippe Knauth, Ingo Schwirtlich, Karsten Wambach | 1996-02-13 |
| 5297770 | Supporting plate and method of producing the same | Peter Drexel, Werner Arleth | 1994-03-29 |
| 5266535 | Process for the production of sintering-active Si.sub.3 N.sub.4 powders | Reinhold Brink | 1993-11-30 |
| 4837376 | Process for refining silicon and silicon purified thereby | Ingo Schwirtlich, Werner Kannchen | 1989-06-06 |
| 4780646 | High pressure discharge lamp structure | — | 1988-10-25 |
| 4765473 | Overcase for sewing machine needle packages | Klaus Pavel | 1988-08-23 |
| 4755220 | Materials resistant to metal and salt melts, their production and their use | Peter Woditsch, Werner Kannchen, Ingo Schwirtlich | 1988-07-05 |