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Patent applications and USPTO patent grants for ROLF; MEINHARD.The latest application filed is for "fluorine-containing quinacridones in colour filters for lcds".
Patent | Date |
---|---|
FLUORINE-CONTAINING QUINACRIDONES IN COLOUR FILTERS FOR LCDs App 20100092887 - FELDHUES; ULRICH ;   et al. | 2010-04-15 |
Optical biosensor and method of use Grant 5,194,393 - Hugl , et al. March 16, 1 | 1993-03-16 |
Isoindolazines Grant 4,564,680 - Rolf , et al. January 14, 1 | 1986-01-14 |
Heterocyclic azo dyes and pigments containing 4-quinazolinone moieties Grant 4,225,489 - Rolf , et al. September 30, 1 | 1980-09-30 |
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