Method for treating keratin material

Patent metadata

Field	Value
Publication number	US-12233147-B2
Application number	US-202017601401-A
Country	US
Kind code	B2
Filing date	Feb 17, 2020
Priority date	Apr 4, 2019
Publication date	Feb 25, 2025
Grant date	Feb 25, 2025

Abstract

The object of the present disclosure is a method for treating keratinous material, in particular human hair, involving applying the following to the keratinous materiala first composition (A) comprising, relative to the total weight of the composition (A)(A1) less than 10% by weight of water and(A2) one or more organic C1-C6 alkoxy silanes and/or their condensation products, anda second composition (B) comprising(B1) water and(B2) one or more terpenes.

First claim

The invention claimed is:

1. A method for treating keratinous material, comprising:
applying a first composition (A) to the keratinous material, wherein the first composition (A) comprises,
(A1) less than 10% by weight of water, relative to a total weight of the composition (A), and
(A2) one or more organic C1-C6 alkoxy silanes and/or their condensation products, and

applying a second composition (B) to the keratinous material, wherein the second composition (B) comprises
(B1) water and
(B2) one or more terpenes, wherein the one or more terpenes are present in the second composition in an amount of from about 5 to about 8 weight percent, based on a total weight of the second composition.

2. The method according to claim 1 , wherein:
the first composition (A) comprises the one or more organic C 1 -C 6 alkoxy silanes (A2), wherein the one or more organic C 1 -C 6 alkoxy silanes are of formula (S-I) and/or (S-II),
R 1 R 2 N—L—Si(OR 3 ) a (R 4 ) b   (S-I)

where
R 1 , R 2 independently represent a hydrogen atom or a C 1 -C 6 alkyl group,
L is a linear or branched divalent C 1 -C 20 alkylene group,
R 3 , R 4 independently represent a C 1 -C 6 alkyl group,
a, stands for an integer from 1 to 3, and
b is the integer 3-a, and
(R 5 O) c (R 6 ) d Si-(A) e -[NR 7 -(A′)] f -[O-(A″)] g -[NR 8 -(A′″)] h -Si(R 6′ ) d′ (OR 5′ ) c′   (S-II),

where
R 5 , R 5 ′, R 5 ″, R 6 , R 6 ′ and R 6 ″ independently represent a C 1 -C 6 alkyl group,
A, A′, A″, A′″ and A″ independently represent a linear or branched C 1 -C 20 divalent alkylene group,
R 7 and R 8 independently represent a hydrogen atom, a C 1 -C 6 alkyl group, a hydroxy-C 1 -C 6 alkyl group, a C 2 -C 6 alkenyl group, an amino-C 1 -C 6 alkyl group or a group of the formula (S-III),
(A″″)-Si(R 6″ ) d″ -(OR 5″ ) c″   (S-III),

wherein
c stands for an integer from 1 to 3,
d stands for the integer 3-c,
c′ c′ stands for an integer from 1 to 3,
d′ stands for the integer 3-c′,
c″ stands for an integer from 1 to 3,
d″ stands for the integer 3-c″,
e stands for 0 or 1,
f stands for 0 or 1,
g stands for 0 or 1,
h stands for 0 or 1,
provided that at least one of e, f, g and h is different from 0,
and/or their condensation products.

3. The method according to claim 2 , wherein the first composition (A) comprises the at least one C 1 -C 6 organic alkoxysilane (A2) of formula (S-I) chosen from the group of
(3-aminopropyl)triethoxysilane,
(3-aminopropyl)trimethoxysilane,
(2-aminoethyl)triethoxysilane,
(2-aminoethyl)trimethoxysilane,
(3-dimethylaminopropyl)triethoxysilane,
(3-dimethylaminopropyl)trimethoxysilane,
(2-dimethylaminoethyl)triethoxysilane,
(2-dimethylaminoethyl)trimethoxysilane,
combinations thereof,
and/or and their condensation products.

4. The method according to claim 2 , wherein the first composition (A) comprises the one or more organic C 1 -C 6 alkoxy silanes (A2), and wherein the one or more organic C 1 -C 6 alkoxy silanes (A2) further comprise a compound of formula (S-IV),
R 1 R 2 N-L-Si(OR 3 ) a (R 4 ) b   (S-I),

where
R 9 represents a C 1 -C 12 alkyl group,
R 10 stands for a C 1 -C 6 alkyl group,
R 11 stands for a C 1 -C 6 alkyl group
k is an integer from 1 to 3, and
m stands for the integer 3-k,

and/or their condensation products.

5. The method according to claim 4 , wherein the first composition (A) comprises the at least one C 1 -C 6 organic alkoxy silane (A2) of formula (S-IV) chosen from the group of methyltrimethoxysilane, methyltriethoxysilane, ethyltrimethoxysilane, ethyltriethoxysilane, hexyltrimethoxysilane, hexyltriethoxysilane, octyltrimethoxysilane, octyltriethoxysilane, dodecyltrimethoxysilane, dodecyltriethoxysilane, combinations thereof, and their condensation products.

6. The method according to claim 1 , wherein the first composition (A) further comprises at least one cosmetic ingredient from the group of hexamethyldisiloxane, octamethyltrisiloxane, decamethyltetrasiloxane, hexamethylcyclotrisiloxane, octamethylcyclotetrasiloxane and decamethylcyclopentasiloxane.

7. The method according to claim 1 , wherein the first composition (A) comprises about 10.0 to about 50.0% by weight of hexamethyldisiloxane, based on the total weight of the composition (A).

8. The method according to claim 1 , wherein the second composition (B) comprises the one or more terpenes (B2) selected from the group of monoterpenes having 10 carbon atoms, sesquiterpenes having 15 carbon atoms, and diterpenes having 20 carbon atoms.

9. The method according to claim 1 , wherein the second composition (B) comprises the one or more terpenes (B2) selected from the group of limonene, citronellol, geraniol, linalool, citral, citronellal, myrcene, carvone, alpha-terpinene, menthol, pinene, phellandrene, menthone, camphor, camphene, borneol, fenchone, farnesol, nerolidol, bisabolol and curcumene.

10. The method according to claim 1 , wherein the second composition (B) comprises limonene.

11. The method according to claim 1 , wherein the second composition (B) comprises at least one fat constituent selected from the group of C 12 -C 30 fatty alcohols, C 12 -C 30 fatty acid triglycerides, C 12 -C 30 fatty acid monoglycerides, C 12 -C 30 fatty acid diglycerides and hydrocarbons.

12. The method according to claim 11 , wherein the second composition (B) comprises one or more of the C 12 -C 30 fatty alcohols from the group of Dodecan-1-ol, Tetradecan-1-ol, Hexadecan-1-ol, Octadecan-1-ol, Eicosan-1-ol, Heneicosan-1-ol, Docosan-1-ol, (9Z)-Octadec-9-en-1-ol, (9E)-Octadec-9-en-1-ol, (9Z,12Z)-Octadeca-9,12-dien-1-ol, (9Z,12Z, 15Z)-Octadeca-9,12, 15-trien-1-ol, (9Z)-Eicos-9-en-1-ol, (5Z,8Z,11Z,14Z)-Eicosa-5,8,11,14-tetraen-1-ol, (13Z)-Docos-13-en-1-ol), (13E)-Docosen-1-ol), 2-Octyl-dodecanol, 2-Hexyl-Dodecanol and 2-Butyl-dodecanol.

13. The method according to claim 1 , wherein a composition is applied to the keratinous material, the composition was prepared before application by mixing the first composition (A) and the second composition (B).

14. The method according to claim 1 , further comprising:
applying a third composition (C) to the keratinous material, wherein the third composition (C) comprises at least one coloring compound selected from the group of pigments and direct dyes.

15. The method according to claim 14 , further comprising:
mixing the first composition (A) with the second composition (B) and the third composition (C); and
applying the mixture of the first composition (A), the second composition (B), and the third composition (C) to the keratinous material.

16. The method according to claim 1 , further comprising:
applying a fourth composition (D) to the keratinouos material, wherein the fourth composition comprises;
at least one film-forming polymer.

17. The method according to claim 14 , wherein one or more of the composition (B) and the composition (C) comprise at least one coloring compound chosen from the group of colored metal oxides, metal hydroxides, metal oxide hydrates, silicates, metal sulfides, complex metal cyanides, metal sulphates, bronze pigments, colored mica- or mica-based pigments coated with at least one metal oxide, a metal oxychloride, and combinations thereof.

18. A kit-of-parts for treating keratinous material, comprising separately packaged
a first container containing a first composition (A)
a second container containing a second composition (B),
wherein the composition (A) comprises
(A1) less than 10% by weight of water and
(A2) one or more organ

Assignees

• Henkel Ag & Co Kgaa

Inventors

• Lechner Torsten
• Weser Gabriele
• Kolonko Claudia
• Kriener Caroline
• Schumacher Ulrike
• Nowottny Marc
• Schoepgens Juergen
• Jaiser Phillip
• Mathiaszyk Carsten

Classifications

• A61Q5/10

  Preparations for permanently dyeing the hair · CPC title

• A61K2800/95

  Involves in-situ formation or cross-linking of polymers · CPC title

• A61K2800/884

  Sequential application · CPC title

• A61K2800/4324

  in preparations for permanently dyeing the hair · CPC title

• A61K8/894

  modified by a polyoxyalkylene group, e.g. cetyl dimethicone copolyol · CPC title