Inventor
PEREIRA RUI
FR7 patents
Patents
7 patentsUS7399320B2Jul 15, 2008
Use of tetra-azapentamethine compounds as direct dyeing agents and novel tetra-azapentamethine compounds
OREAL17 citations82
US7311736B2Dec 25, 2007
Use of tetra-azapentamethine compounds as direct dyeing agents and novel tetra-azapentamethine compounds
OREAL17 citations82
US7282067B2Oct 16, 2007
Composition for dyeing keratin fibres, containing an alcohol oxidase, and process using this composition
OREAL6 citations71
US7182949B2Feb 27, 2007
Composition comprising vitamin C prepared during application, use of enzymes for forming vitamin C for topical use, and a cosmetic treatment method
OREAL2 citations61
US6902586B2Jun 7, 2005
Phosphate dye precursors and use thereof for dyeing keratin fibers
OREAL0 citations51
US7594936B2Sep 29, 2009
Dye composition for keratin fibers containing an aldehyde precursor, enzyme and hydrazone, and method using this composition
OREAL0 citations49
US7288120B2Oct 30, 2007
Synthesis of tetraazapentamethine compounds, and processes for dyeing keratin fibers using this synthesis
OREAL1 citations49