Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11780214 | Three-layer UV protective film for decorative laminated sheets (HPL) | Michael Enders, Claude Guenanten, Michael D. Golder | 2023-10-10 |
| 11285708 | Forgery prevention labels for high-temperature applications | Ghirmay Seyoum, Kim Struwe, Anderson Costa, Claude Guenanten, Helmut Haring | 2022-03-29 |
| 9442237 | Method for producing light guide bodies and use thereof in lighting unit | Guenther Dickhaut, Thomas Pfaff, Helmut Haering, Michael Enders | 2016-09-13 |
| 7629041 | Diffuser disk for LCD applications, method for the production and use thereof | Jann Schmidt, Herbert Groothues | 2009-12-08 |
| 7602550 | Stable rear projection screen and method for the production thereof | Jann Schmidt, Herbert Groothues | 2009-10-13 |
| 7339732 | Scratch-resistant rear projection screen and method for producing the same | Jann Schmidt, Herbert Groothues, Christoph Krohmer, Guenther Dickhaut-Bayer | 2008-03-04 |
| 7064894 | Rear projection screen and method for the production thereof | Jann Schmidt, Herbert Groothues, Wolfgang Scharnke, Hans Lorenz, Helmut Haering +1 more | 2006-06-20 |
| 6809163 | Process for preparing bead polymers with an average particle size in the range from 1 to 40 &mgr;M, moulding compositions comprising bead polymer, and mouldings and PAMA plastisols | Klaus Schultes, Thomas Suefke, Guenter Schmitt, Winfried Belzner | 2004-10-26 |
| 6803416 | Moulding compositions with diffusing properties and mouldings obtainable from these | Klaus Schultes, Thomas Suefke, Werner Hoess | 2004-10-12 |
| 5792514 | Method for the production of coatings | Heinz Dieter, Werner Siol | 1998-08-11 |
| 5714261 | Plastic particles with a high thermostability | Werner Siol | 1998-02-03 |
| 5625021 | Method for the production of plastic particles | Werner Siol, Heinz Vetter | 1997-04-29 |
| 5473019 | Method of manufacturing monodisperse poly(meth)acrylate particles | Werner Siol, Wilhelm Wopker, Erwin Felger | 1995-12-05 |
| 5458975 | Method of manufacturing monodisperse poly (meth) acrylate particles | Werner Siol, Wilhelm Wopker, Erwin Felger | 1995-10-17 |
| 5451650 | Method of manufacturing monodisperse poly(meth)acrylate particles | Werner Siol, Wilhelm Wopker, Erwin Felger | 1995-09-19 |