Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7252781 | Solutions of polymer semiconductors | Hubert Spreitzer, Heinrich Becker, Sybille Berg, Andreas Sauer | 2007-08-07 |
| 7087787 | Method for producing derivatives of 4-alkylsulfinyl methylarylene methanols | Dirk Vanderzande, Joanes Gelan, Albert Jos Jan Marie VAN BREEMEN, Michael Van Der Borght, Laurence Lutsen +1 more | 2006-08-08 |
| 7088757 | Use of spiro compounds as laser dyes | Nu Yu, Josef Salbeck | 2006-08-08 |
| 6936683 | Method of producing derivatives of polyarylene vinylene | Dirk Vanderzande, Joanes Gelan, Albert Jos Jan Marie VAN BREEMEN, Michael Van Der Borght, Anna Issaris +2 more | 2005-08-30 |
| 6653438 | Conjugated polymers containing special fluorene structural elements with improved properties | Hubert Spreitzer, Heinrich Becker Zum | 2003-11-25 |
| 6638646 | Substituted poly(arylenevinylenes), process for their preparation, and their use in electroluminescent elements | Hubert Spreitzer, Heinrich Becker, Hermann Schenk, Nu Yu | 2003-10-28 |
| 6605693 | Triptycene polymers and copolymers | Heinrich Becker, Josef Salbeck, Karl Heinz Weinfurtner | 2003-08-12 |
| 6541602 | Conjugated polymers containing 2,7 fluorenyl units with improved properties | Hubert Spreitzer, Heinrich Becker | 2003-04-01 |
| 6509507 | Polymerizable biaryls, process for their preparation and their use | Hubert Spreitzer, Heinrich Becker, Jochen Krause | 2003-01-21 |
| 6509110 | Triptycene derivatives and their use for opto-electronics applications, in particular as electroluminescent materials | Josef Salbeck, Heinrich Becker, Karl Heinz Weinfurtner | 2003-01-21 |
| 6476265 | Method for producing aryl oligoamines | Hubert Spreitzer, Heinrich Becker, Ute Neumann | 2002-11-05 |
| 6458909 | Aryl-substituted poly (p-arylene-vinylenes), process for their preparation and their use in electroluminescence components | Hubert Spreitzer, Heinrich Becker, Harmannus Franciscus Maria Schoo, Robert J. C. E. Demandt | 2002-10-01 |
| 6414431 | Thin film electrode for planar organic light-emitting devices and method for its production | Nu Yu, Hubert Spreitzer, Hermann Schenk, Heinrich Becker | 2002-07-02 |
| 6361884 | Partially conjugated polymers with spiro centers and their use as electro-luminescent materials | Hubert Spreitzer | 2002-03-26 |
| 6329082 | Hetero-spiro compounds and their use as electroluminescence materials | Donald Lupo, Josef Salbeck, Hermann Schenk, Thomas Stehlin | 2001-12-11 |
| 6323373 | Polymerizable biaryls, method for the production and use thereof | Hubert Spreitzer, Heinrich Becker, Jochen Krause | 2001-11-27 |
| 6316591 | Ordered poly(arylene-vinylene) terpolymers, method for the production and the use thereof as electroluminescent materials | Hans-Heinrich Horhold, Henning Rost, Annett HARTMANN | 2001-11-13 |
| 6187224 | Optical brightening agent | Josef Salbeck | 2001-02-13 |
| 6114490 | Polymers comprising olig-p-phenylene units, a process for their preparation and their use | Dieter Neher, Marcus Remmers | 2000-09-05 |
| 6107447 | Cholesteric phase-forming polymers, process for their preparation and their use | Axel Schonfeld, Gordon Calundann | 2000-08-22 |
| 5874179 | Nitrogen-containing polymers as electroluminescent materials | Hans-Heinrich Horhold, Henning Rost | 1999-02-23 |
| 5859211 | Conjugated polymers containing heterospiro atoms and their use as electroluminescence materials | Donald Lupo, Josef Salbeck, Hermann Schenk, Thomas Stehlin | 1999-01-12 |
| 5834064 | Effect coatings whose perceived color depends on the viewing angle | Erwin Dietz, Axel Schonfeld | 1998-11-10 |
| 5814244 | Polymers comprising triaylamine units as electroluminescence materials | Hans-Heinrich Horhold, Henning Rost | 1998-09-29 |
| 5763636 | Polymers containing spiro atoms and methods of using the same as electroluminescence materials | Hubert Spreitzer | 1998-06-09 |