Andrew Greaves
61Patents
8h-index
21Co-inventors
78Inventor score
Filing activity: Mar 5, 1999 → Dec 19, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7780743B2 | Fluorescent entity, dyeing composition containing at least one fluorescent entity, and method for lightening keratin materials using said at least one fluorescent entity | Human Necessities | 21 | Active |
| US7303589B2 | Process for dyeing human keratin fibers, having a lightening effect, comprising at least one fluorescent compound and compositions of the same | Human Necessities | 14 | Expired |
| US7300471B2 | Composition comprising at least one mixed dye based on at least one chromophore of azo or tri(hetero) arylmethane type, dyeing process and mixed dyes. | Human Necessities | 14 | Expired |
| US7377946B2 | Composition comprising at least one substituted 2-[2-(4-amino phenyl)ethenyl]-1-pyridinium derivative, process for treating keratin fibres using it, device and use thereof | Human Necessities | 12 | Expired |
| US7717964B2 | Styryl thiol/disulfide compound with a hydroxy(cyclo)alkylamino unit, process for lightening keratin materials using same | Human Necessities | 10 | Active |
| US8038731B2 | Method of dyeing and lightening keratin materials in the presence of a reducing agent comprising a fluorescent disulphide dye | Human Necessities | 10 | Active |
| US7744657B2 | Styrl tetrahydroquinolinium thiol/disulfide dye compound and method for lightening keratin materials using the same | Human Necessities | 10 | Active |
| US8328880B2 | Method of colouring and lightening keratin materials in the presence of a reducing agent comprising a fluorescent disulphide dye | Human Necessities | 8 | Active |
| US7582122B2 | Mixed cationic dyes comprising at least one anthraquinone chromophore and their use in methods of hair dyeing | Chemistry; Metallurgy | 6 | Active |
| US8038732B2 | Fluorescent entity, dyeing composition containing at least one fluorescent entity, and method for lightening keratin materials using said at least one fluorescent entity | Human Necessities | 6 | Active |
| US7220286B2 | Cationic direct triazo dyes, dye composition comprising them and process for dyeing keratin fibres using it | Human Necessities | 5 | Expired |
| US7247713B2 | Symmetrical diazo compounds containing 2-pyridinium groups and cationic or non-cationic linker, compositions comprising them, method of coloring, and device | Chemistry; Metallurgy | 5 | Expired |
| US7303591B2 | Composition comprising at least one mixed dye comprising at least two chromophores of (hetero) aromatic nitro or cyclic azine type, dyeing process, and mixed dyes | Human Necessities | 4 | Expired |
| US7967872B2 | Azo quinolinium compounds comprising a disulphide/thiol unit, compositions containing same, process for dyeing keratin fibres and device | Human Necessities | 4 | Active |
| US8398722B2 | Phenylpyrido [1,2-A] indolium-derived thiol/disulfide dye, dye composition comprising this dye, process for lightening keratin materials using this dye | Human Necessities | 4 | Active |
| US8685114B2 | Composition for dyeing and lightening keratin materials comprising a fluorescent deisulphide dye compound | Human Necessities | 3 | Active |
| US7288121B2 | Composition comprising at least one mixed dye comprising at least one chromophore chosen from compounds of the methine family and/or the carbonyl family, dyeing process and kit, and mixed dyes | Textiles; Paper | 3 | Expired |
| US8562693B2 | Method of dyeing and lightening keratin materials in the presence of a reducing agent comprising a fluorescent deisulphide dye | Human Necessities | 3 | Active |
| US7744658B2 | Indole-derived styryl dye comprising an alkylene linker, a dye composition comprising this dye, and a process for lightening keratin materials using this dye | Human Necessities | 3 | Active |
| US10335355B2 | Cosmetic use as deodorant active agent of a siliceous material obtained by hydrolysis and condensation of a tetraalkoxysilane and of an aminoalkyl trialkoxysilane | Human Necessities | 3 | Active |
| US8840684B2 | Process for dyeing keratin fibres using a direct dye bearing a disulfide/thiol/protected thiol function and water vapour | Human Necessities | 3 | Active |
| US9770398B2 | pH-sensitive compound, use, composition and treatment process using same | Chemistry; Metallurgy | 2 | Active |
| US9533171B2 | Method for treating acne | Human Necessities | 2 | Active |
| US7601180B2 | Use for the dyeing with lightening effect of keratin substances of a composition comprising a fluorescent cyanine dye | Human Necessities | 2 | Active |
| US7727287B2 | Hemicyanin styryl thiol/disulfide dye, composition comprising hemicyanin styryl thoil/disulfide dye, and method for lightening keratin materials using hemicyanin styryl thiol/disulfide dye | Human Necessities | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.