Inventor · disambiguated record
Bertrand Lion
Also filed as: LION BERTRAND
34 granted patents·23 pending applications·795 citations·filing 1992–2016
97Inventor score
Top patents by PatentIndex Score
57 records- 0198US5519063AOily cosmetic composition containing, as a thickener, an association of two copolymers and optionally containing an amphiphilic rheology correctorOREAL·Filed 1992·Granted May 21, 1996·208 cites·14 claims
- 0297US7423104B2Hyperbranched copolymer comprising monomers of choice, a composition, and a cosmetic methodOREAL·Filed 2005·Granted Sep 9, 2008·32 cites·47 claims
- 0397US6770271B2Polyester polyurethanes, process for preparing them, pseudolatices produced from the said polyester polyurethanes and their use in cosmetic compositionsOREAL·Filed 2000·Granted Aug 3, 2004·71 cites·60 claims
- 0494US7541414B2Hyperbranched copolymer comprising monomers of choice, a composition, and a cosmetic methodOREAL·Filed 2008·Granted Jun 2, 2009·8 cites·15 claims
- 0592US7915347B2Block polymers and cosmetic compositions and processes comprising themOREAL·Filed 2007·Granted Mar 29, 2011·7 cites·64 claims
- 0692US6106813APolyester polyurethanes, process for preparing them, produced from the said polyester polyurethanes and their use in cosmetic compositionsOREAL·Filed 1998·Granted Aug 22, 2000·111 cites·12 claims
- 0790US7932324B2Block polymers and cosmetic compositions and processes comprising themOREAL·Filed 2007·Granted Apr 26, 2011·7 cites·32 claims
- 0887US6372201B1Nail varnish comprising an aqueous polymer dispersionOREAL·Filed 2000·Granted Apr 16, 2002·54 cites·26 claims
- 0983US7803877B2Block polymers and cosmetic compositions and processes comprising themOREAL·Filed 2003·Granted Sep 28, 2010·12 cites·16 claims
- 1081US5650159ACosmetic or pharmaceutical composition comprising an aqueous dispersion of polymerOREAL·Filed 1995·Granted Jul 22, 1997·64 cites·23 claims
- 1180US6403106B1Cosmetic use of copolymers with a rigid hydrophilic backbone grafted by flexible hydrophobic macromonomers, and compositions thereforOREAL·Filed 1997·Granted Jun 11, 2002·45 cites·34 claims
- 1279US8710152B2Block polymers and their process of preparationFARCET CÉLINE·Filed 2007·Granted Apr 29, 2014·3 cites·18 claims
- 1377US7906126B2Adhesive block ethylenic copolymers, cosmetic compositions containing them and cosmetic use of these copolymersOREAL·Filed 2006·Granted Mar 15, 2011·2 cites·27 claims
- 1475US10617626B2Process for treating keratin fibres with an ethylenic polymer bearing a maleic anhydride group and a polyolOREAL·Filed 2016·Granted Apr 14, 2020·1 cites·30 claims
- 1569US6387351B1Hair-care composition comprising an aqueous polymer dispersionOREAL·Filed 2000·Granted May 14, 2002·2 cites·20 claims
- 1669US5989570ACosmetic and dermatological compositions containing a plasticizing oligomer and a film-forming polymer and uses thereofOREAL·Filed 1997·Granted Nov 23, 1999·33 cites·34 claims
- 1769US2007272265A1Cosmetic composition which provides good hold properties and which comprises a copolymer with an acid unitOREAL·Filed 2007·Application pending·0 cites
- 1868US7794695B2Non-transfer cosmetic composition comprising a dispersion of particles of a silicon-free grafted ethylene polymer in a liquid fatty phaseOREAL·Filed 2003·Granted Sep 14, 2010·3 cites·8 claims
- 1968US6113882ACosmetic compositions comprising copolymers with a flexible backbone which are grafted with hydrophobic and rigid macromonomersOREAL·Filed 1997·Granted Sep 5, 2000·21 cites·32 claims
- 2065US2009247650A1Novel cationic associative polyurethanes and their use as thickenersOREAL·Filed 2009·Application pending·0 cites
- 2164US5616598ACosmetic composition comprising a fatty substance and an aqueous polymer dispersion and the use thereofOREAL·Filed 1995·Granted Apr 1, 1997·25 cites·33 claims
- 2263US2008159965A1Adhesive block ethylenic copolymers, cosmetic compostions containing them and cosmetic use of these copolymersOREAL·Filed 2008·Application pending·0 cites
- 2362US8367777B2Adhesive block ethylenic copolymers, cosmetic compositions containing them and cosmetic use of these copolymersOREAL·Filed 2002·Granted Feb 5, 2013·0 cites·29 claims
- 2461US2004141943A1Novel cationic associative polyurethanes and their useOREAL·Filed 2004·Application pending·0 cites
- 2560US2004156812A1Dispersions of polymers in organic medium, and compositions comprising themOREAL·Filed 2003·Application pending·0 cites
- 2657US7910120B2Adhesive block ethylenic copolymers, cosmetic compositions containing them and cosmetic use of these copolymersOREAL·Filed 2006·Granted Mar 22, 2011·0 cites·33 claims
- 2757US2009004125A1Dispersions of polymers in organic medium, and compositions comprising themOREAL·Filed 2008·Application pending·0 cites
- 2855US5324765ASurfactant containing composition thickened with a copolymer based on an ethylenically unsaturated carboxylic acid and an N-alkyl acrylamideOREAL·Filed 1993·Granted Jun 28, 1994·18 cites·18 claims
- 2955US2002086040A1Cosmetic composition which provides good hold properties and which comprises a copolymer with an acid unitFiled 2001·Application pending·0 cites
- 3054US6093384AHair-care composition comprising an aqueous polymer dispersionOREAL·Filed 1997·Granted Jul 25, 2000·13 cites·17 claims
- 3153US5709850AHair-setting compositionOREAL·Filed 1996·Granted Jan 20, 1998·14 cites·12 claims
- 3253US2005191262A1Waxless, non rinsed, cosmetic keratin fibre care or makeup compositionOREAL·Filed 2003·Application pending·0 cites
- 3353US2004234612A1Cosmetic composition comprising at least one polymer particle dispersed in at least one liquid fatty phase and at least one compound plasticizing the polymerFiled 2004·Application pending·0 cites
- 3451US10172780B2Acrylic polymer of maleic anhydride and use thereof in cosmeticsOREAL·Filed 2015·Granted Jan 8, 2019·0 cites·20 claims
- 3551US5660820AHair-setting compositionOREAL·Filed 1995·Granted Aug 26, 1997·12 cites·7 claims
- 3650US2019000739A1Block polymer bearing alkoxysilane groups and cosmetic use thereofOREAL·Filed 2016·Application pending·0 cites
- 3750US2018369127A1Cosmetic process for treating keratin materialsOREAL·Filed 2016·Application pending·0 cites
- 3848US2004071644A1Nail varnishFiled 2003·Application pending·0 cites
- 3946US6403073B1Compositions for treating keratinic materials containing the association of a polyampholyte polymer and a non-volatile and water insoluble organopolysiloxaneOREAL·Filed 1997·Granted Jun 11, 2002·9 cites·50 claims
- 4046US2005020779A1Block ethylenic copolymers cosmetic compositions containing them and cosmetic use of these copolymersFiled 2002·Application pending·0 cites
- 4145US5965116AUse of acrylic copolymers in cosmetics and compositions usedOREAL·Filed 1997·Granted Oct 12, 1999·10 cites·23 claims
- 4245US5587145AAqueous aerosol lacquer for setting hairOREAL·Filed 1994·Granted Dec 24, 1996·10 cites·15 claims
- 4345US2014105838A1Block polymer including isobutyl acrylate and acrylic acid, cosmetic composition and treatment methodFARCET CELINE·Filed 2012·Application pending·0 cites
- 4445US2006078519A1Compositions comprising particles of at least one polymer dispersed in a fatty phaseLION BERTRAND·Filed 2005·Application pending·0 cites
- 4544US2007183997A9Composition comprising particles of at least one polymer dispersed in at least one fatty phase and at least one apolar oilLEBRE CAROLINE·Filed 2005·Application pending·0 cites
- 4643US8728451B2Styling composition comprising, in a predominantly aqueous medium, a pseudo-block polymer, processes employing same and uses thereofLION BERTRAND·Filed 2005·Granted May 20, 2014·0 cites·16 claims
- 4743US2003124079A1Novel cationic associative polyurethanes and their use as thickenersFiled 2001·Application pending·0 cites
- 4842US9381383B2Photoprotective compositions and films, and a preparation methodLUCET-LEVANNIER KARINE·Filed 2010·Granted Jul 5, 2016·0 cites·11 claims
- 4942US2018360727A1Cosmetic process for treating keratin materials with an acrylic polymer bearing maleic anhydride groupsOREAL·Filed 2016·Application pending·0 cites
- 5040US10792241B2Cosmetic process for treating keratin materials with a maleic anhydride ethylenic polymerOREAL·Filed 2016·Granted Oct 6, 2020·0 cites·38 claims
Showing the top 50 of 57 patent records by PatentIndex Score.
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