Inventor

LEDUC MADELEINE

FR54 patents

⚠️ This page may combine multiple inventors who share the name “LEDUC MADELEINE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LEDUC MADELEINE

OREAL

Photostable cosmetic filter composition cotaining a UV-A filter and a substituted dialkylbenzalmalonate, the use of substituted dialkylbenzalmalonates in cosmetics as broad-band solar filters and novel substituted dialkyl malonates

Dyeing composition for dyeing keratinous fibers comprising at least one particular dicationic diazo dye

Composition for dyeing keratinous fibers containing 3 amino pyrazolo- [1,5-a] pyridines, dyeing method, novel 3-amino pyrazolo-[1,5-a] pyridines

3-benzylidene-camphors, process for their preparation and their use in protection against UV rays

Sunscreen agents, photoprotective cosmetic compositions containing them and uses thereof

Use of heterocyclic quaternary polyammonium polymers as protective agent for keratin fibres and cosmetic compositions

Insoluble s-triazine derivatives and their use as UV filters

Cyclodextrin derivatives

Use of silicon compounds to dye human keratin fibres; novel compounds and compositions containing them

Photoprotective/cosmetic compositions comprising cinnamonitrile-substituted polyorganosiloxanes/polyorganosilanes

Photoprotective/cosmetic compositions comprising benzotriazole-substituted polyorganosiloxanes/polyorganosilanes

Photostable cosmetic filter composition containing a UV-A filter and a substituted dialkylbenzalmalonate, the use of substituted dialkylbenzalmalonates in cosmetics as broad-band solar filters and novel substituted dialkylmalonates

Photoprotective/cosmetic compositions comprising benzotriazole-substituted polyorganosiloxanes/polyorganosilanes

s-Triazine compounds substituted by benzylidenecamphor substituents and cosmetic compositions containing the s-triazine compounds

S-triazine derivatives carrying benzalmalonate substituents, and cosmetic uv screening compositions

Dyeing compositions for keratinous fibres based on indole derivatives, and new compounds

Benzalmalonate/phenylcyanoacrylate-substituted s-triazine compounds and photoprotective/cosmetic compositions comprised thereof

Cosmetic composition for protection against ultraviolet radiation and its use for this purpose

Pyrrolidinyl-substituted para-phenylenediamine derivatives substituted with a cationic radical, and use of these derivatives for dyeing keratin fibers

Dyeing composition for dyeing keratinous fibers comprising a cationic azo-dye

Photoprotective/cosmetic compositions comprising novel benz-x-azole-substituted silane/siloxane sunscreens

Use of silicon compounds to dye human keratin fibers; novel compounds and compositions containing them

Silicone-substituted cinnamamide/malonamide/malonate compounds and photoprotective compositions comprised thereof

Silicone-substituted cinnamamide/malonamide/malonate compounds and photoprotective compositions comprised thereof

Photoprotective/cosmetic compositions comprising sulfonamido-functional polyorganosiloxanes/polyorganosilanes

Silicone-containing derivatives of salicylic acid which have desquamating properties

Compounds derived from cyclodextrin

Silicone-containing derivatives of salicylic acid which have desquamating properties

Photoprotective/cosmetic compositions comprising substituted polyorganosiloxanes/polyorganosilanes

Photoprotective/cosmetic compositions comprising oxanilido-substituted polyorganosiloxanes/polyorganosilanes

Photoprotective/cosmetic compositions comprising triorganosilylated benzotriazoles

Benzylidenecamphor sulphonamides derived from amino acids and their application in cosmetics, particularly as sunscreens

Compositions for coloring the skin based on indole derivatives

3-benzylidene-camphors, process for their preparation and their use in protection against UV rays

3-benzylidene-camphors, process for their preparation and their use in protection against UV rays

Particular azomethine direct dyes, dye composition comprising at least one such compound, implementation process therefore and use thereof

Triaromatic azomethine direct dyes, dye composition comprising at least one such dye, method of implementation and use

Cosmetic compositions containing hydroxyl derivatives of dibenzoylmethane and their use in protecting the skin against ultraviolet rays and derivatives for use therein

Siloxane dyes, compositions containing same and uses thereof

Use of silicon compounds to dye human keratin fibres; novel compounds and compositions containing them

Silicone-containing derivatives of salicylic acid which have desquamating properties

Photoprotective/cosmetic compositions comprising cinnamonitrile-substituted polyorganosiloxanes/polyorganosilanes

Silicone-containing derivatives of salicylic acid which have desquamating properties

Bis-para-phenylenediamine derivatives comprising a pyrrolidyl group and use of these derivatives for dyeing keratin fibres

Para-phenylenediamine derivatives comprising a cyclic diaza group substituted with a cationic radical, and use of these derivatives for dyeing keratin fibers

Siloxane dyes, compositions containing them and uses thereof

LEDUC MADELEINE

Azomethine direct dyes or reduced precursors of azomethine direct dyes obtained from 2-alkylresorcinols, and hair dyeing process using these dyes or precursors

Azomethine direct dyes or reduced precursors of these dyes obtained from 2-chloro-3-amino-6-methylphenol, and hair dyeing method starting from these dyes and precursors

Azomethine direct dyes or reduced precursors of azomethine direct dyes obtained from 2-alkylresorcinols, and hair dyeing process using these dyes or precursors

SOCIETEL OREAL S A

Benzalmalonatae/phenylcyanoacrylate-substituted S-triazine compounds