Roland De La Mettrie
42Patents
13h-index
26Co-inventors
81Inventor score
Filing activity: Oct 26, 1984 → Jun 27, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6010541A | Oxidation dye composition for keratin fibers comprising a nonionic amphiphilic polymer | Human Necessities | 61 | Expired |
| US5919273A | Compositions and processes for dyeing keratin fibers with an oxidation base, a coupler, a cationic direct dye, and an oxidizing agent | Human Necessities | 60 | Expired |
| US5993490A | Composition for the oxidation dyeing of keratin fibers containing a cationic direct dye and dyeing process using this composition | Human Necessities | 58 | Expired |
| US6001135A | Compositions and processes for dyeing keratin fibers with cationic direct dyes, oxidation bases, and oxidizing agents | Human Necessities | 54 | Expired |
| US6074439A | Oxidation dye composition for keratin fibers containing an oxidation dye precursor and an anionic amphiphilic polymer | Human Necessities | 39 | Expired |
| US5976195A | Oxidation dye composition for keratin fibers containing an oxidation dye precursor and amphiphilic polymer | Human Necessities | 38 | Expired |
| US5879412A | Compositions and processes for dyeing keratin fibers with an oxidation base, a coupler, a cationic direct dye, and an oxidizing agent | Human Necessities | 36 | Expired |
| US6277155A | Oxidation dye composition for keratin fibers comprising a nonionic amphiphilic polymer | Human Necessities | 36 | Expired |
| US6387855B1 | Washing and conditioning compositions based on silicon and hydrophobic guar gum | Human Necessities | 29 | Expired |
| US7914775B2 | Composition for treating keratinous materials comprising a cationic associative polyurethane polymer and a protecting or conditioning agent | Human Necessities | 20 | Expired |
| US5989295A | Oxidation dye composition for keratin fibres, comprising an anionic amphiphilic polymer | Human Necessities | 20 | Expired |
| US7740663B2 | Anhydrous compositions in paste form for bleaching keratin fibers | Human Necessities | 17 | Active |
| US5824296A | Solid hair composition containing a particular structuring agent | Human Necessities | 16 | Expired |
| US5297566A | Method and device for increasing the volume of a head of hair | Human Necessities | 13 | Expired |
| US7066966B2 | Oxidation dyeing composition for keratin fibers comprising a cationic poly(vinyllactam) | Human Necessities | 11 | Expired |
| US6251145A | Oxidizing composition and uses for dyeing, permanently setting or bleaching keratin fibres | Human Necessities | 11 | Expired |
| US6261325A | Oxidizing composition for treating keratin fibres | Human Necessities | 11 | Expired |
| US5741337A | Process for the oxidative dyeing of keratinous fibres with a composition which contains an oxidation dye precursor, a coupler, and an oxidant at an acidic pH | Human Necessities | 9 | Expired |
| US5725847A | Solid hair-removing composition containing a particular structuring agent | Human Necessities | 7 | Expired |
| US5690696A | Combinations of two para-phenylenediamine oxidation bases and a meta-phenylenediamine coupler for the oxidation dyeing of keratinous fibers | Human Necessities | 7 | Expired |
| US7101405B2 | Oxidation dyeing composition for karatinous fibers comprising a cationic associative polyurethane | Human Necessities | 6 | Expired |
| US6228129A | Oxidation dyeing composition for keratin fibres and dyeing method using said composition | Human Necessities | 6 | Expired |
| US6241784A | Oxidizing composition and uses for dyeing, for permanently setting or bleaching keratin fibres | Human Necessities | 6 | Expired |
| US6342078B1 | Oxidation dyeing composition for keratin fibres and dyeing method using said composition | Human Necessities | 5 | Expired |
| US6273920A | Oxidizing composition and uses for treating keratin fibres | Human Necessities | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.