Patent | Date |
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Liquid-crystalline composition for printing inks, coatings and counterfeit-proof marking of articles Grant 6,899,824 - Meyer , et al. May 31, 2 | 2005-05-31 |
Thermal insulating coating Grant 6,800,337 - Siemensmeyer , et al. October 5, 2 | 2004-10-05 |
Polymerizable liquid crystals Grant 6,793,986 - Prechtl , et al. September 21, 2 | 2004-09-21 |
Utilization of polymerizable liquid crystal substances for the production of optical components Grant 6,773,766 - Meyer , et al. August 10, 2 | 2004-08-10 |
Liquid-crystalline composition for printing inks, coatings and counterfeit-proof marking of articles App 20040140451 - Meyer, Frank ;   et al. | 2004-07-22 |
Liquid-crystalline composition for printing inks, coatings and counterfeit-proof marking of articles Grant 6,733,689 - Meyer , et al. May 11, 2 | 2004-05-11 |
Polymerizable liquid crystals App 20040075080 - Prechtl, Frank ;   et al. | 2004-04-22 |
Liquid-crystalline composition of matter Grant 6,712,992 - Prechtl , et al. March 30, 2 | 2004-03-30 |
Polymerizable liquid crystals Grant 6,699,405 - Prechtl , et al. March 2, 2 | 2004-03-02 |
Cholesteric layered material, and the production thereof Grant 6,656,543 - Schuhmacher , et al. December 2, 2 | 2003-12-02 |
Utilization of polymerizable liquid crystal substances for the production of optical components App 20030219548 - Meyer, Frank ;   et al. | 2003-11-27 |
Cholesteric layered material having an improved color impression, and the production thereof Grant 6,605,235 - Meyer , et al. August 12, 2 | 2003-08-12 |
Flat element with a cholesteric liquid crystal structure Grant 6,597,426 - Siemensmeyer , et al. July 22, 2 | 2003-07-22 |
Multilayer cholesteric pigments Grant 6,582,781 - Schuhmacher , et al. June 24, 2 | 2003-06-24 |
Cholesteric layered material, and the production thereof App 20030085380 - Schuhmacher, Peter ;   et al. | 2003-05-08 |
Multilayer cholesteric pigments Grant 6,531,221 - Schuhmacher , et al. March 11, 2 | 2003-03-11 |
Chiral compounds and their use as chiral dopants for producing cholesteric liquid crystal compositions Grant 6,468,444 - Meyer , et al. October 22, 2 | 2002-10-22 |
Coatings with a cholesteric effect and method for the production thereof Grant 6,410,130 - Schuhmacher , et al. June 25, 2 | 2002-06-25 |
Polymerizable liquid crystals App 20020036285 - Prechtl, Frank ;   et al. | 2002-03-28 |
Liquid-crystalline composition of matter App 20020031621 - Prechtl, Frank ;   et al. | 2002-03-14 |
Core-shell particles and preparation and use thereof Grant 6,337,131 - Rupaner , et al. January 8, 2 | 2002-01-08 |
Chiral nematic polycarbonates Grant 6,156,866 - Schuhmacher , et al. December 5, 2 | 2000-12-05 |
Polymerizable liquid-crystalline compounds Grant 6,136,225 - Meyer , et al. October 24, 2 | 2000-10-24 |
Process for producing pigment particles of defined shape and size Grant 6,136,251 - Etzbach , et al. October 24, 2 | 2000-10-24 |
Use of organic compounds in the plastic columnar discotic liquid-crystal phase for transport of electric charges Grant 6,099,750 - Simmerer , et al. August 8, 2 | 2000-08-08 |
Use of cholesteric, liquid-crystalline compositions as UV filters in cosmetic and pharmaceutical preparations Grant 6,060,042 - Schuhmacher , et al. May 9, 2 | 2000-05-09 |
Pigment preparation Grant 5,942,030 - Schuhmacher , et al. August 24, 1 | 1999-08-24 |
Process for coating and printing substrates Grant 5,798,147 - Beck , et al. August 25, 1 | 1998-08-25 |
Polymerizable, chiral compounds, and use thereof Grant 5,744,057 - Meyer , et al. April 28, 1 | 1998-04-28 |
Use of organic materials having high nonionic charge carrier mobility Grant 5,683,833 - Haussling , et al. November 4, 1 | 1997-11-04 |