Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11242259 | Method for producing silicic acid with variable thickening | Christian Schulze Isfort, Rainer Golchert, Helmut Roth, Andreas Hille | 2022-02-08 |
| 10280088 | Method for producing silicic acid with variable thickening | Christian Schulze Isfort, Rainer Golchert, Helmut Roth, Andreas Hille | 2019-05-07 |
| 8580170 | Process for producing a substantially shell-shaped component | Barnaby Law, Jonathon Komadina, Jochen Mueller, Norbert Heltsch | 2013-11-12 |
| 8535633 | Process for the production of doped metal oxide particles | Rainer Golchert, Helmut Roth, Harald Alff, Matthias Rochnia | 2013-09-17 |
| 8512595 | Surface-modified, pyrogenically prepared silicas | Juergen Meyer, Mario Scholz | 2013-08-20 |
| 8507033 | Surface-modified, pyrogenically prepared silicas | Juergen Meyer, Mario Scholz | 2013-08-13 |
| 8209999 | Method of making silica-glass granule from pyrogenic silica powder | Christian Schulze-Isfort, Paul Brandl, Mitsuru Ochiai | 2012-07-03 |
| 8197791 | Aluminium oxide powder, dispersion and coating composition | Martin Moerters, Juergen Flesch, Marcus Von Twistern, Volker Hamm, Matthias Schmitt +2 more | 2012-06-12 |
| 8071070 | Titanium dioxide having a variable sintering stability | Christian Schulze-Isfort, Nina Schuhardt, Oswin Klotz, Rainer Golchert | 2011-12-06 |
| 8062622 | Titanium dioxide having increased sintering activity | Christian Schulze-Isfort, Oswin Klotz, Rainer Golchert, Uwe Diener | 2011-11-22 |
| 7972431 | Surface-modified silicas | Juergen Meyer, Mario Scholz | 2011-07-05 |
| 7918933 | Dispersion of high surface area silica | Wolfgang Lortz, Gabriele Perlet, Werner Will | 2011-04-05 |
| 7910515 | Photocatalyst | Reinhard Vormberg | 2011-03-22 |
| 7892510 | Silicon dioxide dispersion | Monika Oswald | 2011-02-22 |
| 7888396 | Silicon dioxide dispersion | Monika Oswald | 2011-02-15 |
| 7862797 | Mixed oxide powder comprising alkali metal oxide, and silicone rubber comprising this powder | Helmut Roth, Rainer Golchert, Helmut Mangold, Mario Scholz | 2011-01-04 |
| 7824643 | Silicon dioxide dispersion | Monika Oswald | 2010-11-02 |
| 7785560 | Purification of finely divided, pyrogenically prepared metal oxide particles | Juergen Flesch, Volker Hamm | 2010-08-31 |
| 7749322 | Aluminium oxide powder produced by flame hydrolysis and having a large surface area | Rainer Golchert, Roland Schilling, Christoph Batz-Sohn, Martin Moerters | 2010-07-06 |
| 7722849 | Pyrogenic silicon dioxide and a dispersion thereof | Martin Moerters, Helmut Mangold, Monika Oswald, Heinz Lach, Gerrit Schneider | 2010-05-25 |
| 7686881 | Flame-hydrolytically produced titanium dioxide powder | Andreas Schild, Martin Moerters | 2010-03-30 |
| 7658907 | Titanium-aluminium mixed oxide powder | Roland Schilling, Harald Alff, Helmut Roth | 2010-02-09 |
| 7541014 | Pyrogenically produced silica | Martin Moerters, Hauke Jacobsen | 2009-06-02 |
| 7537833 | Pyrogenically produced silicon dioxide powder and dispersion thereof | Hauke Jacobsen, Ralph Brandes, Matthias Rochnia, Takeyoshi Shibasaki, Naruyasu Ishibashi | 2009-05-26 |
| 7534409 | Pyrogenic silicon dioxide powder and dispersion thereof | Dieter Kerner | 2009-05-19 |