FEILER; Leonhard
Patent Applications and Registrations
Patent applications and USPTO patent grants for FEILER; Leonhard.The latest application filed is for "dichroic azo-azomethine dyes for liquid crystal compositions".
- FEILER; Leonhard - Basel CH
- Feiler; Leonhard - Binzen DE
- Feiler, Leonhard - Neuenburg DE
- Feiler; Leonhard - Givisiez CH
- Feiler; Leonhard - Riemerling DE
| Patent | Date |
|---|---|
| Dichroic Azo-azomethine Dyes For Liquid Crystal Compositions App 20220098412 - FEILER; Leonhard ; et al. | 2022-03-31 |
| Heat Sensitive Recording Material And Color Developer App 20210002215 - FEILER; Leonhard ; et al. | 2021-01-07 |
| Functionalized core-shell nanoparticles Grant 8,962,140 - Muller , et al. February 24, 2 | 2015-02-24 |
| Functionalized Nanoparticles App 20130096241 - MULLER; MARTIN ; et al. | 2013-04-18 |
| Preparation Of A Photochromic Ink App 20130026428 - Maurer; Marc ; et al. | 2013-01-31 |
| Preparation of a photochromic ink Grant 8,287,776 - Maurer , et al. October 16, 2 | 2012-10-16 |
| Indicator System For Monitoring A Sterilization Process App 20120100395 - Feiler; Leonhard ; et al. | 2012-04-26 |
| Colorant Compositions Containing an Oxonol Dye App 20120022261 - Feiler; Leonhard ; et al. | 2012-01-26 |
| Preparation Of A Photochromic Ink App 20110297898 - Maurer; Marc ; et al. | 2011-12-08 |
| Time Temperature Indicator Comprising Indolenin Based Spiropyrans App 20110269242 - Reichert; Hans ; et al. | 2011-11-03 |
| Optimized Time Temperature Indicator App 20110217786 - Mudaliar; Chandrasekhar Dayal ; et al. | 2011-09-08 |
| Time Temperature Indicator Comprising Indolenin Based Spiropyrans Containing A N-acetylamido Or N-acetylester Side Chain App 20110139059 - Feiler; Leonhard ; et al. | 2011-06-16 |
| Time-temperature Indicator Based On Oligomeric Spiroaromatics App 20110059545 - Salman; Husein ; et al. | 2011-03-10 |
| Heat-stable diketopyrrolopyrrole pigment mixtures Grant 7,786,313 - Wallquist , et al. August 31, 2 | 2010-08-31 |
| Functionalized Nanoparticles App 20100162494 - Muller; Martin ; et al. | 2010-07-01 |
| Photostabilized Time Temperature Indicator App 20100034961 - Tenetov; Elena ; et al. | 2010-02-11 |
| Colorant compositions containing an oxonol dye App 20090130400 - Feiler; Leonhard ; et al. | 2009-05-21 |
| Functionalized nanoparticles App 20090099282 - Muller; Martin ; et al. | 2009-04-16 |
| Heat-stable diketopyrrolopyrrole pigment mixtures App 20080287689 - Wallquist; Olof ; et al. | 2008-11-20 |
| Heat-stable diketopyrrolopyrrole pigment mixtures Grant 7,417,154 - Wallquist , et al. August 26, 2 | 2008-08-26 |
| Benzimidazole-pyridone-based azo dyes Grant 7,217,803 - Feiler , et al. May 15, 2 | 2007-05-15 |
| Heat-stable diketopyrrolopyrrole pigment mixtures App 20070028807 - Wallquist; Olof ; et al. | 2007-02-08 |
| Azo dyes soluble in organic solvents App 20060053571 - Feiler; Leonhard ; et al. | 2006-03-16 |
| Process for the coloration of aluminium App 20050155162 - Schacht, Hans-Thomas ; et al. | 2005-07-21 |
| Optical recording materials having high storage density App 20050123804 - Feiler, Leonhard ; et al. | 2005-06-09 |
| Benzofuran-2-one Grant 6,872,839 - Feiler , et al. March 29, 2 | 2005-03-29 |
| Compositions comprising at least one oxonol dye and at least one metal complex App 20050003135 - Schmidhalter, Beat ; et al. | 2005-01-06 |
| Method of mass-colouring synthetic materials App 20040231073 - Aeschlimann, Peter ; et al. | 2004-11-25 |
| Compounds for mass colouration of high temperature polymers Grant 6,762,224 - Feiler , et al. July 13, 2 | 2004-07-13 |
| Novel compounds for mass colouration of high temperature polymers App 20020065401 - Feiler, Leonhard ; et al. | 2002-05-30 |
| Preparation of perylene-3,4-dicarboxylic acid anhydrides Grant 6,093,834 - Feiler July 25, 2 | 2000-07-25 |
| Process for preparing perylene-3,4-dicarboxylic acid derivatives, the derivatives thus prepared and their use Grant 5,650,513 - Langhals , et al. July 22, 1 | 1997-07-22 |
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