Alain Genet
61Patents
12h-index
13Co-inventors
81Inventor score
Filing activity: Sep 20, 1976 → Feb 28, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5792221A | Hydroxypropylated 2-nitro-p-phenylenediamines, and compositions for dyeing keratinous fibers which contain hydroxypropylated 2-nitro-p-phenylenediamines | Chemistry; Metallurgy | 53 | Expired |
| US4729208A | Method and apparatus for preparing syringes containing a lyophile medicine | Human Necessities | 41 | Expired |
| US6638321B1 | Cationic oxidation bases, their use for oxidation dyeing of keratin fibres, dyeing compositions and dyeing methods | Chemistry; Metallurgy | 31 | Expired |
| US6458167B1 | Use of cationic phenyl-azo-benzene compounds for dyeing keratin fibers, dye compositions and dyeing processes | Human Necessities | 31 | Expired |
| US6270533A | Cationic oxidation bases, their use for oxidation dyeing of keratin fibres, dyeing compositions and dyeing methods | Chemistry; Metallurgy | 25 | Expired |
| US4888025A | Compounds which can be used for hair dyeing, process for their preparation, dyeing compositions in which they are present and corresponding hair-dyeing process | Chemistry; Metallurgy | 23 | Expired |
| US6565614B1 | Cationic oxidation bases, their use for oxidation dyeing of keratin fibres, dyeing compositions and dyeing methods | Chemistry; Metallurgy | 19 | Expired |
| US6419711B1 | Oxidation dyeing compositions containing a cationic coupling agent, novel cationic coupling agents | Chemistry; Metallurgy | 19 | Expired |
| US6340371B1 | Cationic ortho-phenylenediamines, their use for the oxidation dyeing of keratin fibers, dye compositions and dyeing processes | Chemistry; Metallurgy | 17 | Expired |
| US4152112A | Dyeing composition for keratinic fibers containing paraphenylenediamines | Chemistry; Metallurgy | 15 | Expired |
| US6379398B1 | Cationic compounds, their use for the oxidation dyeing of keratin fibres, dye compositions and dyeing processes | Chemistry; Metallurgy | 15 | Expired |
| US5534036A | Keratinous fiber dyeing methods and compositions which contain sulfated methaphenylenediamine couplers in combination with oxidation dye precursors | Chemistry; Metallurgy | 13 | Expired |
| US4311478A | Paraphenylenediamines substituted at position 2 of the benzene ring | Chemistry; Metallurgy | 12 | Expired |
| US6464731B1 | Cationic monobenzene nitrophenylenediamines, their use in dyeing keratinous fibers, dyeing compositions comprising them and dyeing processes | Chemistry; Metallurgy | 10 | Expired |
| US5053052A | 2-substituted para-aminophenols and their use for dyeing keratinous fibres | Chemistry; Metallurgy | 9 | Expired |
| US5032137A | P-phenylenediamines, process for preparation thereof, dyeing compositions containing them and corresponding dyeing process | Chemistry; Metallurgy | 9 | Expired |
| US5084067A | 3-substituted para-amino phenols and their use as oxidation dye precursors in compositions for dyeing kerafinous fibers | Chemistry; Metallurgy | 8 | Expired |
| US4749379A | Nitroaminophenols and their use in dyeing keratinous fibres. | Chemistry; Metallurgy | 8 | Expired |
| US4690685A | Dyeing composition for keratinous fibres containing at least one co-solubilized N-substituted 2-nitro-para-phenylenediamine | Chemistry; Metallurgy | 8 | Expired |
| US4736067A | New dimethyl derivatives of 3-nitro-4-aminoaniline, process for their preparation and their use for dyeing keratinic fibers | Human Necessities | 8 | Expired |
| US6468316B1 | Use of cationic dibenzenic nitro compounds for dyeing keratin fibers, dye compositions and dyeing processes | Human Necessities | 7 | Expired |
| US4149848A | Novel para-phenylenediamine dyes for keratin fibres | Human Necessities | 7 | Expired |
| US4979961A | p-phenylenediamines, process for preparation thereof, dyeing composition containing them and corresponding dyeing process | Chemistry; Metallurgy | 7 | Expired |
| US5114429A | Aliphatic alpha, omega-diamine compounds and their use in hair dyeing | Chemistry; Metallurgy | 7 | Expired |
| US5226924A | 1,4-di(mono- or poly) hydroxyalkylamino-9,10-anthraquinones for dyeing human keratinous fibres, cosmetic composition containing them in combination with azo and nitrobenzene dyes, and hair-dyeing process using them | Chemistry; Metallurgy | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.