Assignee
Guerin Frédéric
FR·3 granted patents·2 citations·filing 2012–2012
Top patents by PatentIndex Score
3 records- 0177US9265705B2Composition for dyeing keratin fibres comprising a direct dye bearing a disulphide/thiol function, a nonionic surfactant, an amphoteric surfactant, an ethoxylated fatty alcohol, an alkaline agent and a reducing agentGuerin Frédéric·Filed 2012·Granted Feb 23, 2016·2 cites·26 claims
- 0246US9271915B2Composition for dyeing keratin fibres comprising a direct dye bearing a disulphide/thiol function, a non-cellulose-based thickening polymer, an alkaline agent and a reducing agentGuerin Frédéric·Filed 2012·Granted Mar 1, 2016·0 cites·26 claims
- 0342US9522106B2Composition for dyeing keratinous fibres comprising a direct dye having a disulphide/thiol functional group, a thickening polymer, an ethoxylated fatty alcohol and/or a nonionic surfactant, an alkaline agent and a reducing agentGuerin Frédéric·Filed 2012·Granted Dec 20, 2016·0 cites·27 claims
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