Assignee
GREAVES ANDREW
FR5 patents
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US8840684B2Sep 23, 2014
Process for dyeing keratin fibres using a direct dye bearing a disulfide/thiol/protected thiol function and water vapour
GREAVES ANDREW3 citations61
US8398722B2Mar 19, 2013
Phenylpyrido [1,2-A] indolium-derived thiol/disulfide dye, dye composition comprising this dye, process for lightening keratin materials using this dye
GREAVES ANDREW4 citations61
US8075638B2Dec 13, 2011
Dichromophore carbonyl or heterocyclic dye, dye composition comprising this dye, process for dyeing keratin materials using this dye
GREAVES ANDREW2 citations61
US9968534B2May 15, 2018
Anionic direct dye having a tetraalkylammonium counterion, dyeing composition comprising them and method for dyeing keratinous fibres starting from these dyes
GREAVES ANDREW0 citations40
US8070830B2Dec 6, 2011
Fluorescent entity, dyeing composition containing at least one fluorescent entity comprising at least one heterocycle, with at least one internal cationic charge, and method for lightening keratin materials using said at least one fluorescent entity
GREAVES ANDREW0 citations40