Inventor
PIOT BERTRAND
FR21 patents
⚠️ This page may combine multiple inventors who share the name “PIOT BERTRAND”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OREAL
19 patentsUS6770271B2Aug 3, 2004
Polyester polyurethanes, process for preparing them, pseudolatices produced from the said polyester polyurethanes and their use in cosmetic compositions
OREAL71 citations98
US6106813AAug 22, 2000
Polyester polyurethanes, process for preparing them, produced from the said polyester polyurethanes and their use in cosmetic compositions
OREAL111 citations98
US5858338AJan 12, 1999
Cosmetic eye makeup composition comprising a wax microdispersion
OREAL99 citations98
US5925337AJul 20, 1999
Waterproof composition for covering the eyelashes, and process for the preparation thereof
OREAL105 citations97
US6946123B2Sep 20, 2005
Film-forming cosmetic composition
OREAL54 citations96
US5849278ADec 15, 1998
Cosmetic eye makeup composition comprising a wax microdispersion
OREAL89 citations96
US5620693AApr 15, 1997
Mascara containing wax(es) and carboxyl-functional film-forming polymer aqueous dispersion
OREAL112 citations96
US5753215AMay 19, 1998
Cosmetic composition containing a pseudo-latex having remanence properties
OREAL76 citations94
US6274131B1Aug 14, 2001
Mascara comprising a mixture of hard waxes and of film-forming polymer
OREAL63 citations93
US6375941B1Apr 23, 2002
Mascara product comprising a polyurethane
OREAL45 citations92
US6132736AOct 17, 2000
Cosmetic composition based on a microdispersion of wax comprising a lipophilic organofluorine compound
OREAL36 citations92
US5747013AMay 5, 1998
Makeup cosmetic composition in the form of a mascara containing at least a wax and a pseudo-latex of cellulose derivatives
OREAL50 citations92
US5866149AFeb 2, 1999
Composition for making up the eyelashes and the eyebrows stabilized oxyethylenated derivatives
OREAL62 citations91
US5451254ASep 19, 1995
Fine dispersion of melanin pigments, its preparation and its use in cosmetics
OREAL26 citations90
US6641821B1Nov 4, 2003
Cosmetic composition comprising a film-forming polymer, a poly-alpha-olefin and a liquid fatty phase
OREAL26 citations88
US6641823B2Nov 4, 2003
Make-up composition for the skin
OREAL15 citations84
US7090860B2Aug 15, 2006
Topical composition
OREAL10 citations65
US7883690B2Feb 8, 2011
Mascara comprising a liquid fatty phase and a wax
OREAL5 citations63
US5858339AJan 12, 1999
Method for making up the eyes using deoxyribonucleic acid
OREAL2 citations61