البحث في مجموعات البراءات الوطنية والدولية
بعض محتويات هذا التطبيق غير متوفرة في الوقت الحالي.
إذا استمرت هذه الحالة ، يرجى الاتصال بنا علىتعليق وإتصال
1. (WO2019031176) HAIR COSMETIC
ملاحظة: نص مبني على عمليات التَعرف الضوئي على الحروف. الرجاء إستخدام صيغ PDF لقيمتها القانونية

Claims

[Claim l]

A hair cosmetic comprising component (A): at least one selected from a quaternary ammonium salt (a- l) represented by the following general formula (l) and a quaternary ammonium salt (a-2) represented by the following general formula (2); component (B): a dimethylpolysiloxane having a weight average molecular weight of 300 or more and 3,000 or less! and water, the hair cosmetic being used by applying on the hair and then rinsing away,

wherein the content of the component (B) is 0.5 mass% or more and 60 mass% or less; and

a receding contact angle (OR) of water droplet as measured by the expansion-contraction method, with respect to the surface of a polyethylene plate which is applied with the hair cosmetic and then subjected to water washing, is 82° or more and 110° or less:


wherein R1, R2, and R3 each independently represent an acyl group having 8 or more and 22 or less carbon atoms or a hydrogen atom, provided that R1, R2, and R3 do not represent a hydrogen atom at the same time; R4 represents an alkyl group having 1 or more and 3 or less carbon atoms; and X" represents an anion, and


wherein R5 represents an acyl group having 8 or more and 22 or less carbon atoms,' R6 represents the aforementioned R5 or a hydrogen atom; R7 and R8 each independently represent an alkyl group having 1 or more and 3 or less carbon atoms; Q represents an ethylene group or a propylene group; and X represents an anion.

[Claim 2]

The hair cosmetic according to claim 1, wherein the component (A) is the quaternary ammonium salt (a- l) represented by the general formula (l) where R4 is a methyl group.

[Claim 3]

The hair cosmetic according to claim 1 or 2, wherein the content of the component (A) is 0.2 mass% or more and 20 mass% or less.

[Claim 4]

The hair cosmetic according to any of claims 1 to 3, wherein the content of a dimethylpolysiloxane having a molecular weight of 300 or more and 2,000 or less in the component (B) is 50 mass% or more and 100 mass% or less.

[Claim 5]

The hair cosmetic according to any of claims 1 to 4, wherein the component (B) is a linear dimethylpolysiloxane.

[Claim 6]

The hair cosmetic according to any of claims 1 to 5, wherein a mass ratio of the component (B) to the component (A) [(B)/(A)] is 0.5 or more and 20 or less. [Claim 7]

The hair cosmetic according to any of claims 1 to 6, which is used for a hair conditioner.

[Claim 8]

A treatment method of hair, comprising the following steps (I) and (II):

(I) a step of applying the hair cosmetic according to any one of claims 1 to 7 on the hair and spreading it over the entire hair, and

(II) a step of rinsing away the hair cosmetic with water from the entire hair.

[Claim 9]

Use as the hair cosmetic according to any of claims 1 to 6.

[Claim 10]

Use of the hair cosmetic according to any of claims 1 to 6 as a hair conditioner.