US 12,329,839 B2
Active substance composition for protecting artificially coloured hair
Rene Krohn, Norderstedt (DE); and Erik Schulze Zur Wiesche, Bielefeld (DE)
Assigned to HENKEL AG & CO. KGAA, Duesseldorf, NY (US)
Appl. No. 17/289,587
Filed by Henkel AG & Co. KGaA, Duesseldorf (DE)
PCT Filed Oct. 31, 2019, PCT No. PCT/EP2019/079786
§ 371(c)(1), (2) Date Apr. 28, 2021,
PCT Pub. No. WO2020/089371, PCT Pub. Date May 7, 2020.
Claims priority of application No. 10 2018 127 300.2 (DE), filed on Oct. 31, 2018.
Prior Publication US 2022/0008312 A1, Jan. 13, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. A61K 8/58 (2006.01); A61K 8/81 (2006.01); A61Q 5/00 (2006.01)
CPC A61K 8/585 (2013.01) [A61K 8/8147 (2013.01); A61K 8/8158 (2013.01); A61Q 5/004 (2013.01)] 20 Claims
 
1. A cosmetic product for the treatment of a keratinous material, comprising
a) at least one organic silicon compound that comprises one to three silicon atoms, wherein the at least one organic silicon compound comprises a compound of a formula (I) and a compound of a formula (IV),
wherein in the organic silicon compound of formula (I)
R1R2N-L-Si(OR3)a(R4)b  (I),
R1, R2 both represent a hydrogen atom,
L represents a linear, divalent C1-C6-alkylene group,
R3, R4 independently represent a methyl group or an ethyl group,
a stands for the number 3 and
b stands for the number 0 and
wherein in the organic silicon compound of formula (IV)
R9Si(OR10)k(R11)m  (IV),
R9 represents a C1-C12 alkyl group,
R10 represents a hydrogen atom or a C1-C6 alkyl group,
R11 represents a C1-C6 alkyl group
k is an integer from 1 to 3, and
m stands for the integer 3-k; and
b) at least one polyacrylate copolymer that is formed from the monomers acrylic acid and acrylamidopropyltrimonium chloride.