Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12115772 | Method and apparatus for cold-stamping onto three-dimensional objects | Wolfgang Roeder, Franz Rauner | 2024-10-15 |
| 11623993 | Laminate pigment with spacing properties and high UV-greying stability | Volker Jürgens | 2023-04-11 |
| 10807357 | Method and apparatus for cold-stamping onto three-dimensional objects | Wolfgang Roeder, Franz Rauner | 2020-10-20 |
| 10160862 | Production of titanium dioxide pigment obtainable by the sulfate process with a narrow particle size distribution | Volker Juergens, Siegfried Bluemel, Achim Abdin, Joerg Friedrich | 2018-12-25 |
| 9096762 | Method for surface treatment of inorganic pigment particles | Volker Juergens, Alexander Breyder, Frank Mersch, Siegfried Bluemel | 2015-08-04 |
| 8845803 | Method for the surface treatment of inorganic pigment particles | Volker Juergens, Alexander Breyder, Frank Mersch, Siegfried Bluemel | 2014-09-30 |
| 8641870 | Method for surface treatment of a titanium dioxide pigment | Volker Jürgens, Janine Siekman, Siegfried Blumel, Alexander Breyder | 2014-02-04 |
| 7979273 | Method and apparatus for the digitization of and for the data compression of analog signals | Axel Haupt, Johannes Huber, Bernd Matschkal | 2011-07-12 |
| 7842131 | High opacity TiO2 pigment and production method | Siegfried Blumel, Lydia Drews-Nicolai, Volker Jürgens | 2010-11-30 |
| 7554277 | Circuit device for increasing the useable motor voltage in a long stator drive and method for operating a magnetically levitated vehicle provided with said type of circuit device | Reinhard Hoffmann, Jörg Lehmpfuhl, Wolfgang Spaeth | 2009-06-30 |
| 7166157 | Method for the surface treatment of a titanium dioxide pigment | Lydia Drews-Nicolai, Siegfried Bluemel, Lothar Elfenthal | 2007-01-23 |
| 7147702 | Method for the surface treatment of a titanium dioxide pigment | Lydia Drews-Nicolai, Siegfried Bluemel, Volker Jürgens | 2006-12-12 |
| 6962622 | Titanium dioxide pigment composition | Jürgen Bender, Siegfried Blumel, Brigitte Vielhaber-Kirsch | 2005-11-08 |
| 6485329 | Connecting element for two items of installation equipment lined up beside each other with their broad sides against each other, and method of connecting the items of installation equipment | Klaus-Peter Eppe, Ralf Weber, Alexander Orban | 2002-11-26 |
| 4698609 | Magnetic tripping device | Rolf Goehle, Werner Bruckner, Klaus Greefe | 1987-10-06 |