Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9540247 | Higly dispersible silica for using in rubber | Oleg Stenzel, Anke Blume, Stefan Uhrlandt, Andre Wehmeier | 2017-01-10 |
| 8986442 | Specially precipitated silicic acids for rubber applications | Andre Wehmeier, Oleg Stenzel, Stefan Uhrlandt | 2015-03-24 |
| 8597425 | Highly dispersible silica for using in rubber | Oleg Stenzel, Anke Blume, Stefan Uhrlandt, Andre Wehmeier | 2013-12-03 |
| 7855248 | Highly dispersible precipitated silica | Oleg Stenzel, Stefan Uhrlandt, Andre Wehmeier | 2010-12-21 |
| 7790131 | High-surface precipitation silica acids | Oleg Stenzel, Stefan Uhrlandt, Andre Wehmeier | 2010-09-07 |
| 7767742 | Organosilicon compounds, process for their production and their use | Roland Krafczyk, Ulrich Deschler, Reimund Pieter, Andre Hasse, Melanie Mayer | 2010-08-03 |
| 7628971 | Highly dispersible precipitated silica having a high surface area | Oleg Stenzel, Stefan Uhrlandt, Andre Wehmeier | 2009-12-08 |
| 7608234 | Precipitated silicas with particular pore size distribution | Oleg Stenzel, Stefan Uhrlandt, Andre Wehmeier | 2009-10-27 |
| 7566433 | Precipitated silicas with a particular pore size distribution | Oleg Stenzel, Anke Blume, Ralf Schmoll, Herbert Thoma, Stefan Uhrlandt +1 more | 2009-07-28 |
| 7323582 | Organosilicon compounds | Ulrich Deschler, Roland Krafczyk, Karsten Korth, Ingo Kiefer, Michael Horn | 2008-01-29 |
| 7208038 | Silane-modified biopolymeric, biooligomeric, oxidic or siliceous filler, process for its production and its use | Karsten Korth, Andre Hasse, Ingo Kiefer, Juergen Heidlas | 2007-04-24 |
| 6984683 | Silane-modified oxidic or silicate-like filler, process for its preparation, and its use | Andre Hasse, Karsten Korth | 2006-01-10 |
| 6893495 | Silane-modified biopolymeric, biooligomeric, oxidic or siliceous filler, process for its production and its use | Karsten Korth, Andre Hasse, Ingo Kiefer, Juergen Heidlas | 2005-05-17 |
| 6890981 | Rubber mixtures | — | 2005-05-10 |
| 6849754 | Organosilicon compounds | Ulrich Deschler, Roland Krafczyk, Karsten Korth, Ingo Kiefer, Michael Horn | 2005-02-01 |
| 6759486 | Sulfur-functional polyorganosiloxanes | Roland Krafczyk, Wolfgang Lortz | 2004-07-06 |
| 6727339 | Oligomeric organosilanes, process for their production and their use | Andre Hasse, Michael Radcziwill, Roland Krafczyk | 2004-04-27 |
| 6624230 | Mixtures comprising a filler and an organosilicon compound | — | 2003-09-23 |
| 6548594 | Rubber mixtures | Andre Hasse | 2003-04-15 |
| 6531539 | Organosilicon compounds | Roland Krafczyk, Rudolf Michel, Jorg Munzenberg | 2003-03-11 |
| 6472481 | Sulfur-functional polyorganosiloxanes | Roland Krafczyk, Wolfgang Lortz | 2002-10-29 |
| 6380411 | Organosilicon compound, a process for its preparation and its use | Christoph Batz-Sohn, Jorg Munzenberg, Gerd Zezulka | 2002-04-30 |
| 6046349 | Oligomeric organosilicon compounds, their use in rubber mixtures and for the production of shaped articles | Christoph Batz-Sohn | 2000-04-04 |