WO2026037517 - MITTEL ZUR OXIDATIVEN FARBVERÄNDERUNG VON KERATINISCHEN FASERN ENTHALTEND WASSERSTOFFPEROXID, PERSULFAT, KOMPLEXBILDNER UND AMINOALKYLSULFONSÄURE
National phase entry is expected:
Publication Number
WO/2026/037517
Publication Date
19.02.2026
International Application No.
PCT/EP2025/063119
International Filing Date
14.05.2025
Title **
[German]
MITTEL ZUR OXIDATIVEN FARBVERÄNDERUNG VON KERATINISCHEN FASERN ENTHALTEND WASSERSTOFFPEROXID, PERSULFAT, KOMPLEXBILDNER UND AMINOALKYLSULFONSÄURE
[English]
AGENTS FOR OXIDATIVELY CHANGING THE COLOUR OF KERATIN FIBRES, CONTAINING HYDROGEN PEROXIDE, PERSULFATE, A COMPLEXING AGENT AND AMINOALKYL SULFONIC ACID
[French]
AGENTS PERMETTANT DE CHANGER OXYDATIVEMENT LA COULEUR DE FIBRES DE KÉRATINE, CONTENANT DU PEROXYDE D'HYDROGÈNE, DU PERSULFATE, UN AGENT COMPLEXANT ET DE L'ACIDE AMINOALKYL SULFONIQUE
Applicants **
HENKEL AG & CO. KGAA
Inventors
GOUTSIS, Konstantin
WELZEL, Jessica
NEUBAUER, Kira
Priority Data
102024207646.5
12.08.2024
DE
Application details
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| Number of Independent Claims | * |
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| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
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International Searching Authority |
EPO
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| Recordal of a Change of the Applicant's Name/Address |
Change of Applicant's Name and Address
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| Type of Assignment |
The Standard Agent's Assignment
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| Applicant's Legal Status |
Legal Entity
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| Entry into National Phase under |
Chapter I
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| Patent Delivery |
Send the Letters Patent by Courier
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| Translation |
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* The data is based on automatic recognition. Please verify and amend if necessary.
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Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing, Examination, Granting | 2153 | |
| EPO | Filing, Examination, Granting | 8640 | |
| Japan | Filing, Examination, Granting | 2171 | |
| South Korea | Filing, Examination, Granting | 2051 | |
| USA | Filing, Examination, Granting | 4740 |

Total:
19,755
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Abstract[German]
Gegenstand der vorliegenden Erfindung sind Mittel zur oxidativen Farbveränderung von keratinischen Fasern, insbesondere menschlichen Haaren, enthaltend (a) Wasserstoffperoxid, und (b) mindestens ein Persulfat ausgewählt aus der Gruppe aus Natriumperoxodisulfat, Kaliumperoxodisulfat und Ammoniumperoxodisulfat, und (c) mindestens einen Komplexbildner ausgewählt aus der Gruppe aus Ethyendiamin Disuccinat (EDDS), Glutaminsäure N,N-diessigsäure (GLDA), N,N-Bis(carboxymethyl)-L-alanin (MGDA), Ethylendiamintetraessigsäure (EDTA), Hydroxyethylethylendiamintriessigsäure (HEDTA) und/oder deren physiologisch verträglichen Salzen, und (d) mindestens eine Aminoalkylsulfonsäure ausgewählt aus der Gruppe aus 2-Aminoethansulfonsäure, 2-(N-Methylamino)ethansulfonsäure, 2-(N,N-Dimethylamino)-ethansulfonsäure, 3-Aminopropansulfonsäure, 3-(N-Methylamino)propan-sulfonsäure, 3-(N,N-Dimethylamino)propansulfonsäure und/oder deren Salzen.[English]
The invention relates to agents for oxidatively changing the colour of keratin fibres, in particular human hair, containing (a) hydrogen peroxide, and (b) at least one persulfate selected from the group consisting of sodium peroxodisulfate, potassium peroxodisulfate, and ammonium peroxodisulfate, and (c) at least one complexing agent selected from the group consisting of ethylenediamine disuccinate (EDDS), glutamic acid N,N-diacetic acid (GLDA), N,N-bis(carboxymethyl)-L-alanine (MGDA), ethylenediaminetetraacetic acid (EDTA), hydroxyethylethylenediaminetriacetic acid (HEDTA) and/or the physiologically acceptable salts thereof, and (d) at least one aminoalkylsulfonic acid selected from the group consisting of 2-aminoethanesulfonic acid, 2-(N-methylamino)ethanesulfonic acid, 2-(N,N-dimethylamino)ethanesulfonic acid, 3-aminopropanesulfonic acid, 3-(N-methylamino)propanesulfonic acid, 3-(N,N-dimethylamino)propanesulfonic acid and/or the salts thereof.[French]
L'invention concerne des agents permettant de changer oxydativement la couleur des fibres kératiniques, en particulier des cheveux humains, contenant : (a) du peroxyde d'hydrogène ; (b) au moins un persulfate choisi dans le groupe constitué par le peroxodisulfate de sodium, le peroxodisulfate de potassium et le peroxodisulfate d'ammonium ; (c) au moins un agent complexant choisi dans le groupe constitué par l'éthylènediamine disuccinate (EDDS), l'acide glutamique N,N-diacétique (GLDA), la N,N-bis (carboxyméthyl)-L-alanine (MGDA), l'acide éthylènediaminetétraacétique (EDTA), l'acide hydroxyéthyléthylènediaminetriacétique (HEDTA) et/ou leurs sels physiologiquement acceptables ; et (d) au moins un acide aminoalkylsulfonique choisi dans le groupe constitué par l'acide 2-aminoéthanesulfonique, l'acide 2-(N-méthylamino)éthanesulfonique, l'acide 2-(N, N-diméthylamino)éthanesulfonique, l'acide 3-aminopropanesulfonique, l'acide 3-(N-méthylamino)propanesulfonique, l'acide 3-(N, N-diméthylamino)propanesulfonique et/ou leurs sels.