Inventor · Chelles, FR

Aziz Fadli

62Patents
10h-index
17Co-inventors
75Inventor score

Filing activity: Jul 12, 1996 → Dec 14, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US6099593A Compositions for dyeing keratin fibers containing pyrazolo(1,5-a)pyrimidine derivatives and dyeing processes Chemistry; Metallurgy 138 Expired
US7285137B2 Composition for dyeing keratinous fibers comprising at least one diamino-N,N-dihydropyrazolone derivative Human Necessities 54 Expired
US6248137A Compositions for dyeing keratinous fibres, containing 3-aminopyrazolo [1,5-a]pyrimidines, method of dyeing and novel 3-aminopyrazolo [1,5-a]pyrimidines Chemistry; Metallurgy 26 Expired
US7022143B2 Dyeing composition for dyeing keratinous fibers comprising a cationic azo-dye Human Necessities 25 Expired
US6824570B2 Composition for dyeing human keratin fibres, comprising a particular monocationic monoazo dye Human Necessities 23 Expired
US6884267B2 Dyeing composition for dyeing keratinous fibers comprising at least one cationic azo-dye Human Necessities 23 Expired
US5980585A Compositions for dyeing keratinous fibers comprising imidazopyridine derivatives and process Human Necessities 19 Expired
US5755829A Processes for dyeing keratinous fibers with compositions which contain N-substituted 4-hydroxyindoline derivatives as couplers and oxidation bases Chemistry; Metallurgy 14 Expired
US6306181A Cationic 4-hydroxyindoles, their use for the oxidation dyeing of keratinous fibers, dyeing compositions, and methods of dyeing Chemistry; Metallurgy 10 Expired
US5704948A Compositions for dyeing keratinous fibers and keratinous fiber dyeing processes with derivatives of 4-hydroxyindole and oxidation bases Human Necessities 10 Expired
US7582123B2 Coloring composition comprising at least one azomethine compound with a pyrazolinone unit Chemistry; Metallurgy 9 Active
US6783557B1 Cationic oxidation bases, their use for the oxidation dyeing of keratin fibres, dyeing compositions and dyeing methods Chemistry; Metallurgy 8 Expired
US7578855B2 Composition for dyeing keratin fibers comprising at least one cationic 3-amino-pyrazolopyridine derivative, and methods of use thereof Human Necessities 6 Active
US11213471B2 Composition for dyeing the hair, comprising an oxidation base, a 2-amino-5-ethylphenol coupler and a fatty substance Human Necessities 5 Active
US7635394B2 Composition for the dyeing of keratin fibers comprising at least one 3-amino-pyrazolopyridine derivatives Human Necessities 5 Active
US6837908B2 2,5-diaminopyridine oxidation bases for the dyeing of keratin fibres Chemistry; Metallurgy 4 Expired
US6002018A N-substituted 4-hydroxyindoline derivatives Chemistry; Metallurgy 4 Expired
US9125834B2 Dye composition comprising a heterocyclic oxidation base and a 4-aminoindole coupler Human Necessities 4 Active
US5876465A Compositions for dyeing keratin fibres containing 2-iminoindoline derivatives and dyeing process Human Necessities 3 Expired
US7857864B2 Composition for the dyeing of keratin fibers comprising at least one 3-amino-pyrazolopyridine derivative Human Necessities 3 Active
US7887601B2 Compounds of azomethine type comprising a cationic pyrazolopyridine unit, for dyeing keratin fibres Human Necessities 3 Active
US11324682B2 Composition for dyeing the hair, comprising an oxidation base of para-phenylenediamine type and a 2-amino-5-ethylphenol coupler Human Necessities 2 Active
US10195126B2 Dye composition comprising a para-phenylenediamine oxidation base and a heterocyclic oxidation base Human Necessities 2 Active
US7288124B2 Heteroaromatic binuclear black direct dyes Human Necessities 2 Expired
US5869692A Compositions for dyeing keratinous fibers containing n-substituted derivatives of 4-hydroxyindole, new derivatives, process for preparing them, their use for dyeing, and dyeing processes Human Necessities 2 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.