Meinigke; Bernd
Patent Applications and Registrations
Patent applications and USPTO patent grants for Meinigke; Bernd.The latest application filed is for "novel m-phenylenediamine derivatives as coupler components for the colouring of keratin fibres".
- Meinigke; Bernd - Leverkusen DE
- Meinigke; Bernd - Burscheid DE
| Patent | Date |
|---|---|
| Coupling component for oxidative hair dyes Grant 7,198,648 - Naumann , et al. April 3, 2 | 2007-04-03 |
| M-phenylenediamine derivatives as coupler components for the coloring of keratinic fibers Grant 7,135,047 - Knuebel , et al. November 14, 2 | 2006-11-14 |
| Developer components and their use for dyeing keratinic fibers Grant 7,081,140 - Knuebel , et al. July 25, 2 | 2006-07-25 |
| Novel m-phenylenediamine derivatives as coupler components for the colouring of keratin fibres App 20060016023 - Knuebel; Georg ; et al. | 2006-01-26 |
| Direct hair dyes and use thereof App 20050086746 - Rose, David ; et al. | 2005-04-28 |
| Agent for dyeing keratin containing fibers Grant 6,863,698 - Hoeffkes , et al. March 8, 2 | 2005-03-08 |
| Direct hair dyes and use thereof Grant 6,835,211 - Rose , et al. December 28, 2 | 2004-12-28 |
| Developer components and their use for dyeing keratinic fibers App 20040255402 - Knuebel, Georg ; et al. | 2004-12-23 |
| Direct hair colorants Grant 6,814,761 - Naumann , et al. November 9, 2 | 2004-11-09 |
| Bridged p-phenylenediamines App 20040199018 - Knuebel, Georg ; et al. | 2004-10-07 |
| Hair colorant preparation Grant 6,660,045 - Hoeffkes , et al. December 9, 2 | 2003-12-09 |
| Aminophenol derivatives and their use in oxidative hair dyes Grant 6,635,241 - Rose , et al. October 21, 2 | 2003-10-21 |
| Novel coupling component for oxidative hair dyes App 20030167578 - Naumann, Frank ; et al. | 2003-09-11 |
| New colouring combination App 20030106167 - Rose, David ; et al. | 2003-06-12 |
| New colouring combination App 20030041393 - Rose, David ; et al. | 2003-03-06 |
| New colouring combination App 20030037386 - Rose, David ; et al. | 2003-02-27 |
| Novel colorant combination App 20030000027 - Hoeffkes, Horst ; et al. | 2003-01-02 |
| Oxidation colorants comprising 2-(2,5-diaminophenyl)-ethanol compounds and 2-chloro-6-methyl-3-aminophenol compounds Grant 6,284,003 - Rose , et al. September 4, 2 | 2001-09-04 |
| Novel p-aminophenol derivatives and the use thereof App 20010004779 - Rose, David ; et al. | 2001-06-28 |
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