Inventor
LEGRAND FREDERIC
FR34 patents
⚠️ This page may combine multiple inventors who share the name “LEGRAND FREDERIC”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OREAL
30 patentsUS7651533B2Jan 26, 2010
Dye composition with a reduced content of starting materials, process for dyeing keratin fibers using the same and device therefor
OREAL59 citations98
US7575605B2Aug 18, 2009
Dye composition comprising at least one glycerol ester and a process for dyeing keratin fibers using the composition
OREAL57 citations98
US7217298B2May 15, 2007
Ready-to-use bleaching compositions, preparation process and bleaching process
OREAL65 citations98
US6800098B1Oct 5, 2004
Oxidation dye composition for keratinic fibres containing a thickening polymer with an ether plastic skeleton
OREAL81 citations98
US6260556B1Jul 17, 2001
Anhydrous composition for bleaching keratin fibers
OREAL144 citations96
US7135167B2Nov 14, 2006
Oxidizing composition for treating keratin fibers, comprising a particular aminosilicone
OREAL21 citations92
US6984250B1Jan 10, 2006
Composition, method, and kit for the bleaching or permanent reshaping of keratin fibers, comprising at least one thickening polymer with an aminoplast-ether skeleton
OREAL41 citations92
US6846333B2Jan 25, 2005
Keratin fiber dyeing composition comprising a particular aminosilicone
OREAL35 citations92
US6379401B1Apr 30, 2002
Anhydrous composition for bleaching keratin fibers comprising a combination of a water-soluble thickening polymer and a nonionic amphiphilic polymer comprising at least one fatty chain
OREAL43 citations90
US7569078B2Aug 4, 2009
Dye composition comprising at least one cellulose and process for dyeing keratin fibers using the dye composition
OREAL14 citations84
US7220285B2May 22, 2007
Pulverulent composition for bleaching human keratin fibers
OREAL14 citations84
US7442214B2Oct 28, 2008
Dye composition comprising at least one non-ionic associative polymer and process for dyeing keratin fibers using same
OREAL8 citations74
US7077869B2Jul 18, 2006
Composition for bleaching or permanent waving of keratinous fibers comprising a cationic associative polyurethane
OREAL7 citations74
US6916344B1Jul 12, 2005
Direct dyeing composition for keratinic fibers containing a thickening polymer with an ether plastic skeleton
OREAL7 citations74
US9565915B2Feb 14, 2017
Compositions and methods for altering the appearance of hair
OREAL6 citations73
US6641618B1Nov 4, 2003
Ready-to-use aqueous composition for bleaching keratin fibers, comprising a combination of a water-soluble solvent and a nonionic and/or anionic amphiphilic polymer comprising at least one fatty chain
OREAL11 citations71
US8343237B2Jan 1, 2013
Composition comprising an alkanolamine, an amino acid and an associative polymer
OREAL4 citations63
US7578854B2Aug 25, 2009
Dye composition comprising at least one fatty acid ester and process for dyeing keratin fibers using the same
OREAL2 citations63
US7550015B2Jun 23, 2009
Dye composition with a reduced content of starting materials, and process for dyeing keratin fibers using the same
OREAL3 citations63
US7226486B2Jun 5, 2007
Ready-to-use bleaching compositions, preparation process and bleaching process
OREAL2 citations63
US7179300B2Feb 20, 2007
Cosmetic composition containing sulfinic acid derivatives
OREAL5 citations63
US7128902B2Oct 31, 2006
Reducing composition for treating keratin fibres, comprising a particular aminosilicone
OREAL6 citations63
US7066965B2Jun 27, 2006
Bleaching composition for keratinous fibers comprising an associate polyurethane
OREAL2 citations63
US7022144B2Apr 4, 2006
Oxidizing compositions containing a mixture of polymers including at least one copolymer based on acrylamide and 2-acrylamido-2-methylpropanesulphonic acid
OREAL3 citations63
US6919073B2Jul 19, 2005
Pulverulent composition for bleaching human keratin fibers
OREAL6 citations63
US6800096B1Oct 5, 2004
Composition, process and kit for bleaching keratin fibers comprising at least one thickening polymer with an aminoplast-ether skeleton
OREAL3 citations63
US6444197B2Sep 3, 2002
Bleaching composition for keratin fibers, comprising a combination of two polyurethane polyethers
OREAL5 citations63
US9578944B2Feb 28, 2017
Compositions and methods for altering the appearance of hair
OREAL0 citations52
US9566221B2Feb 14, 2017
Methods for altering the color and appearance of hair
OREAL1 citations52
US9565916B2Feb 14, 2017
Compositions and methods for altering the appearance of hair
OREAL1 citations52
LEGRAND FREDERIC
3 patentsUS8241370B2Aug 14, 2012
Composition comprising an alkanolamine, a basic amino acid and a suitably selected additional alkaline agent
LEGRAND FREDERIC16 citations83
US8257447B2Sep 4, 2012
Composition comprising an alkanolamine, an amino acid and a cationic polymer
LEGRAND FREDERIC5 citations61
US7803355B2Sep 28, 2010
Anhydrous paste for bleaching human keratin fibers
LEGRAND FREDERIC6 citations61