Alain Lagrange — 211 Patents at L'Oreal

Alain Lagrange has been granted 211 US patents while listed as an inventor at L'Oreal. The first was granted in 1983 and the most recent in August 2024. Alain Lagrange ranks #2,989 of 4,157,543 US inventors in our database (top 0.07%). Patent records list Alain Lagrange in Coupvray, FR.

Issued Patents All Time

Showing 1–25 of 211 patents

Patent #	Title	Co-Inventors	Date
12064500	Hair lightening composition comprising hydrogen peroxide, a peroxygenated salt, a carbonate and at least one polyphosphorus derivative	Boris Lalleman	2024-08-20
10716744	Multi-step hair dyeing process using at least one titanium salt and a synthetic direct dye	Boris Lalleman	2020-07-21
10537511	Hair dyeing process using at least one dye, a titanium salt and an insoluble silicate	Boris Lalleman	2020-01-21
10524996	Hair dyeing process using at least one dye, a titanium salt and an anionic thickening polymer	Boris Lalleman, Françoise Albouy	2020-01-07
10524992	Hair dyeing process using at least one direct and/or natural dye, a titanium salt, a cellulose-based polysaccharide and optionally a particular organic solvent	Boris Lalleman, Françoise Albouy, Frédéric Simonet	2020-01-07
10524998	Hair dyeing process using at least one dye, an organic titanium salt, and a non-cellulosic-based polysaccharide	Boris Lalleman, Françoise Albouy, Frédéric Simonet	2020-01-07
10251827	Oxidation dyeing process using a composition comprising a monoaminobenzene and a metal catalyst	Boris Lalleman, Marie Mignon	2019-04-09
10052273	Hair dyeing method employing at least one ortho-diphenol, one titanium derivative and one carboxylic acid	Boris Lalleman	2018-08-21
10010495	Hair dyeing process using at least one ortho-diphenol and one organic salt of titanium and of a carboxylic acid	Boris Lalleman	2018-07-03
9993412	Hair colouring method employing a chromene or chroman dye, a particular organic compound, an oxidizing agent, an alkaline agent and a metal salt	Boris Lalleman, Françoise Albouy	2018-06-12
9993411	Dye composition using a phenol-derived coupler in a medium rich in fatty substances, processes and devices	Marie Mignon	2018-06-12
9993409	Composition for dyeing keratin fibres, comprising an oxidation base and a particular heteroaryl coupler	Boris Lalleman	2018-06-12
9872822	Process for dyeing in the presence of oxidation bases comprising at least one sulfonic, sulfonamide, sulfone, amid or acid group and a metal catalyst, device and ready-to-use composition	Marie Mignon	2018-01-23
9789040	Oxidation dyeing process using a composition rich in fatty substances which comprises metal catalysts and couplers	Leïla Hercouet, Marie Mignon, Henri Samain	2017-10-17
9687057	Dye composition using a specific non-ionic hydrotropic compound in a medium rich in fatty substances, methods and device	Marie Mignon	2017-06-27
9241886	Dye composition using a particular phenolic coupler in a medium rich in fatty substances, processes and devices	Marie Mignon	2016-01-26
9173821	Oxidation dyeing process using a composition rich in fatty substances and metal catalysts, and device suitable therefor	Henri Samain, Leïla Hercouet, Marie Giafferi, Marie Mignon	2015-11-03
9028562	Dye composition using a 2-hydroxynaphthalene, (acylamino)phenol or quinoline coupler in a fatty-substance-rich medium, dyeing process and device therefor	Marie Mignon	2015-05-12
9005594	Method for lightening human keratin fibers using at least one anhydrous composition, at least one organic amine, and at least one oxidizing agent, and device for use thereof	Leïla Hercouet	2015-04-14
8801808	Dye composition comprising benzyl alcohol, a monoalcohol and a particular direct dye	Boris Lalleman	2014-08-12
8758450	Hair treatment process using a direct emulsion comprising an oxidizing agent and a direct emulsion containing an alkaline agent	Leïla Hercouet	2014-06-24
8403999	Dyeing and/or bleaching composition comprising a polycondensate of ethylene oxide and propylene oxide	Leïla Hercouet, Marie Giafferi, Liliane Gaillard, Gautier Deconinck, Arnaud Hucher	2013-03-26
8231690	Composition comprising derivatives of phenoxazinones for hair colouring	Boris Lalleman, Patrick Choisy	2012-07-31
8075639	Composition for oxidation dyeing of human keratin fibres at a pH of less than 8, comprising a fatty alcohol, a fatty ester and a cationic surfactant, method using same and device	Jean-Daniel Debain, Bruno Laguitton	2011-12-13
7976584	Dyeing composition comprising a dye and a propylene glycol derivative	Maxime De Boni	2011-07-12

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Alain Lagrange — 211 Patents

Issued Patents All Time

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