Intellectual Property India Publishes Patent Application for 'A Composition Comprising A Hydroxypropyl Guar Hydroxypropyltrimonium Chloride And At Least One Dye And/Or Alkaline Agent' Filed by L'Oreal

MUMBAI, India, April 20 -- Intellectual Property India has published a patent application (202411074849 A) filed by L'Oreal, Paris, on Oct. 3, 2024, for 'a composition comprising a hydroxypropyl guar hydroxypropyltrimonium chloride and at least one dye and/or alkaline agent.'

Inventor(s) include Ghosh, Nilmoni; Agawane, Sagar; Gaikwad, Sangeeta; Mohr, Corinne; Dagwar, Kishor; and Moolya, Preetam.

The application for the patent was published on April 17, under issue no. 16/2026.

According to the abstract released by the Intellectual Property India: "The present disclosure provides a composition comprising a hydroxypropyl guar 5 hydroxypropyltrimonium chloride having an average molecular weight ranging from 2,000,000 to about 3,500,000 g/mol; and at least one dye and/or alkaline agent. The composition of the present disclosure provides enhanced color uptake, long lasting color and improved cosmeticity. The present disclosure further provides a method for dyeing and/or lightening keratin fibres."

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