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Patent Picks—Azo Quinolinium, Permanent Waving, Anionic Surfactants, Cassia Derivatives and More for Hair Care
By: Katie Anderson (Schaefer), Cosmetics & Toiletries magazine
Posted: November 9, 2011
page 9 of 9
Method of treating hair
US Patent Application 20110268681
Publication Date: Nov. 3, 2011
Assignee: S Gonzalez, A Dussaud and J Tully
There is provided herein a method of treating thermally and/or chemically damaged hair including the following steps: contacting thermally and/or chemically damaged hair with a hair treating composition comprising a aminosilicone of the general formula MDxD′yM. In this formula: M=R1R22SiO1/2 D=R22SiO2/2, and D′=R2R3SiO2/2. In addition, R1 is an alkyl group with 12 to 50 carbon atoms, R2 is a substituted or un-substituted hydrocarbon group with 1 to about 6 carbon atoms, R3 is 3-aminopropyl group and/or a N-(2-aminoethyl)-3-aminopropyl group, x has a value of 1 to about 2,000 and y has a value of 1 to about 50.