# US 10,945,941 B2 · Powerful hair treatment agent with anti-washout effect

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- Number: US 10,945,941 B2
- Document ID: US10945941B2
- Status: Granted
- Kind: B2
- Application number: 15/365,163
- Filed: 2016-11-30
- Published: 2017-06-01
- Granted: 2021-03-16
- Earliest claimed: 2015-12-01
- Assignees: Henkel AG & Co. KGaA
- Applicants: Henkel AG & Co. KGaA
- Inventors: Volker Scheunemann; Erik Schulze zur Wiesche; Rene Krohn
- Web page: https://patentgrep.com/patent/US10945941B2

## CPC

- A61K 8/731: {Cellulose; Quaternized cellulose derivatives}
- A61K 8/19: containing inorganic ingredients
- A61K 8/25: Silicon; Compounds thereof
- A61K 8/34: Alcohols
- A61K 8/342: {Alcohols having more than seven atoms in an unbroken chain}
- A61K 8/36: Carboxylic acids; Salts or anhydrides thereof
- A61K 8/362: Polycarboxylic acids
- A61K 8/365: Hydroxycarboxylic acids; Ketocarboxylic acids
- A61K 8/416: {Quaternary ammonium compounds (A61K8/35 takes precedence)}
- A61Q 5/004: {Preparations used to protect coloured hair}
- A61Q 5/12: Preparations containing hair conditioners
- A61K 2800/5426: cationic
- A61K 2800/5922: At least two compounds being classified in the same subclass of A61K8/18
- A61K 2800/594: Mixtures of polymers
- A61K 2800/596: Mixtures of surface active compounds
- A61K: PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES (devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms A61J3/00; chemical aspects of, or use of materials for deodorisation of air, for disinfection or sterilisation, or for bandages, dressings, absorbent pads or surgical articles A61L; soap compositions C11D)
- A61Q: SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS

## Abstract

Hair treatment agents are provided herein. The hair treatment agent contains at least one fatty alcohol; at least one cationic surfactant; at least one divalent or trivalent metal salt; at least one silver salt selected from silver acetate, silver adipate, silver citrate, silver galactarate, silver gluconate, silver lactate, silver malate, silver mandelate, silver salicylate, silver succinate, silver sulfate, and silver tartrate; and at least one organic acid selected from adipic acid, succinic acid, citric acid, acetic acid, galactaric acid, gluconic acid, hydroxysuccinic acid, mandelic acid, lactic acid, salicylic acid, sulfuric acid, and tartaric acid. The hair treatment agent reduces or prevents the fading of color from dyed hair.

## Claims

### Claim 1

A hair treatment agent consisting of, based on the total weight of the hair treatment agent:
a) 7.0% by weight of cetearyl alcohol;
b) 0.9% by weight of quaternium-87;
c) 1.5% by weight of cetrimonium chloride;
d) 2.0% by weight of distearolyethyl hydroxyethylmonium methosulfate;
e) 0.1% by weight of polyquaternium-10;
f) 0.1% by weight of baobab seed oil;
g) 0.4% by weight of polyquaternium-37;
h) 0.5% by weight of hydrolyzed keratin;
i) 1.0% by weight of glycol distearate;
j) 0.1% by weight of silver citrate;
k) 1.5% by weight of citric acid;
l) 1.0% by weight of dimethicone;
m) 1.0% by weight calcium chloride;
n) 0.2% by weight of dye;
o) 0.1% by weight of perfume; and
p) water;
and optionally one or more of:
q) propionic acid;
r) o-phenylphenol;
s) o-cymen-5-ol;
t) ethyl lauroyl arginate;
u) dimethyloxazolidine;
v) glutaraldehyde;
w) hexetidine;
x) phenoxyethanol;
y) phenoxyisopropanol; and
z) undecylenic acid.

### Claim 2

A hair treatment agent consisting of, based on the total weight of the hair treatment agent:
a) 5.0% by weight of cetearyl alcohol;
b) 0.75% by weight of quaternium-87;
c) 1.0% by weight of behentrimonium chloride;
d) 1.5% by weight of behenoyl PG-trimonium chloride;
e) 1.0% by weight of glycol distearate;
f) 0.3% by weight of distearoylethyl hydroxyethylmonium methosulfate;
g) 0.1% by weight of amodimethicone/morpholinomethyl silsesquioxane copolymer;
h) 0.3% by weight of silver citrate;
i) 0.5% by weight of citric acid;
j) 1.5% by weight of shea butter;
k) 0.1% by weight of lactic acid;
l) 0.5% by weight of magnesium chloride;
m) 0.2% by weight of dye;
n) 0.1% by weight of perfume; and
o) water;
and optionally one or more of:
p) sodium propionate;
q) phenoxyethanol;
r) dimethyloxazolidine;
s) glutaraldehyde;
t) hexetidine;
u) ethyl lauroyl arginate;
v) sodium-o-phenylphenolate;
w) o-cymen-5-ol;
x) phenoxyisopropanol; and
y) undecylenic acid.