EP4069180A1 - Procédé de coloration de matière kératinique, comprenant l'utilisation d'un alcoxy-silane en c1-c6 organique et de deux types de cellulose structurellement différents - Google Patents

Procédé de coloration de matière kératinique, comprenant l'utilisation d'un alcoxy-silane en c1-c6 organique et de deux types de cellulose structurellement différents

Info

Publication number
EP4069180A1
EP4069180A1 EP20797411.4A EP20797411A EP4069180A1 EP 4069180 A1 EP4069180 A1 EP 4069180A1 EP 20797411 A EP20797411 A EP 20797411A EP 4069180 A1 EP4069180 A1 EP 4069180A1
Authority
EP
European Patent Office
Prior art keywords
composition
group
weight
stands
cellulose
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
EP20797411.4A
Other languages
German (de)
English (en)
Inventor
Rene Krohn
Thomas Hippe
Jessica Brender
Stefan Hoepfner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henkel AG and Co KGaA
Original Assignee
Henkel AG and Co KGaA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Publication of EP4069180A1 publication Critical patent/EP4069180A1/fr
Ceased legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/19Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/58Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing atoms other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur or phosphorus
    • A61K8/585Organosilicon compounds
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/73Polysaccharides
    • A61K8/731Cellulose; Quaternized cellulose derivatives
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/81Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • A61K8/8141Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • A61K8/8147Homopolymers or copolymers of acids; Metal or ammonium salts thereof, e.g. crotonic acid, (meth)acrylic acid; Compositions of derivatives of such polymers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q5/00Preparations for care of the hair
    • A61Q5/06Preparations for styling the hair, e.g. by temporary shaping or colouring
    • A61Q5/065Preparations for temporary colouring the hair, e.g. direct dyes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q5/00Preparations for care of the hair
    • A61Q5/10Preparations for permanently dyeing the hair
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/42Colour properties
    • A61K2800/43Pigments; Dyes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/42Colour properties
    • A61K2800/43Pigments; Dyes
    • A61K2800/432Direct dyes
    • A61K2800/4322Direct dyes in preparations for temporarily coloring the hair further containing an oxidizing agent
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/59Mixtures
    • A61K2800/594Mixtures of polymers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/80Process related aspects concerning the preparation of the cosmetic composition or the storage or application thereof
    • A61K2800/88Two- or multipart kits
    • A61K2800/882Mixing prior to application
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/80Process related aspects concerning the preparation of the cosmetic composition or the storage or application thereof
    • A61K2800/88Two- or multipart kits
    • A61K2800/884Sequential application
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/80Process related aspects concerning the preparation of the cosmetic composition or the storage or application thereof
    • A61K2800/95Involves in-situ formation or cross-linking of polymers

Definitions

  • the condensation products can be, for example, dimers, but also trimers or oligomers, the condensation products being in equilibrium with the monomers.
  • a method according to the invention is characterized in that the composition (A) contains one or more organic C 1 -C 6 -alkoxy-silanes (A1) selected from silanes with one, two or three silicon atoms wherein the organic silicon compound further comprises one or more basic chemical functions.
  • This basic group can be, for example, an amino group, an alkylamino group or a dialkylamino group, which is preferably connected to a silicon atom via a linker.
  • the basic group is preferably an amino group, a C 1 -C 6 -alkylamino group or a di (C 1 -C 6 ) alkylamino group.
  • composition (A) contains one or more organic C 1 -C 6 -alkoxy-silanes (A1) which are selected from the group of silanes with one, two or three silicon atoms, and wherein the C 1 -C 6 -alkoxy-silanes further comprise one or more basic chemical functions.
  • the radicals R5, R5 ', R5 ′′ independently of one another represent a C. 1 -C 6 alkyl group.
  • d‘ stands for the integer 3 - c ‘. If c ‘stands for the number 3, then d‘ equals 0. If c clergy stands for the number 2, then d ‘equals 1. If c ‘stands for the number 1, then d‘ is 2.
  • composition (A) contains one or more organic C 1 -C 6 -alkoxy-silanes of the formula (S-II) which are selected from the group of
  • the organic silicon compound (s) of the formula (S-IV) can also be referred to as silanes of the alkyl-C 1 -C 6 -alkoxysilane type, R 9 Si (OR 10 ) k (R 11 ) m (S- IV), where
  • composition (A) Further cosmetic ingredients in composition (A)
  • (B1) 0.1 to 10.0% by weight, preferably 0.1 to 8.0% by weight, more preferably 0.1 to 6.0% by weight and very particularly preferably 0.1 to 4 , 0% by weight 2-hydroxyethyl cellulose.
  • composition (B) can also contain one or more further cosmetic ingredients.
  • Colored metal oxides, hydroxides and oxide hydrates, mixed-phase pigments, sulfur-containing silicates, silicates, metal sulfides, complex metal cyanides, metal sulfates, metal chromates and / or metal molybdates are particularly suitable.
  • Particularly preferred color pigments are black iron oxide (CI 77499), yellow iron oxide (CI 77492), red and brown iron oxide (CI 77491), manganese violet (CI 77742), ultramarines (sodium aluminum sulfosilicates, CI 77007, Pigment Blue 29), chromium oxide hydrate (CI77289 ), Iron blue (Ferric Ferrocyanide, CI77510) and / or carmine (Cochineal).
  • the aspect ratio expressed by the ratio of the mean size to the average thickness, is at least 80, preferably at least 200, more preferably at least 500, particularly preferably more than 750.
  • the mean size of the uncoated substrate platelets is understood to be the d50 value of the uncoated substrate platelets. Unless otherwise stated, the d50 value was determined using a Sympatec Helos device with Quixel wet dispersion. To prepare the sample, the sample to be examined was predispersed in isopropanol for a period of 3 minutes.
  • Uncoated lamellar, lenticular and / or VPM substrate platelets in particular those made of metal or metal alloy, reflect the incident light to a high degree and produce a light-dark flop, but no color impression.
  • the coated substrate platelets preferably each have only one coating A, B and, if present, C.
  • Pigments based on silicon dioxide-coated aluminum substrate platelets are surface-modified with a monofunctional silane. Octyltrimethoxysilane, octyltriethoxysilane, hecadecyltrimethoxysilane and hecadecyltriethoxysilane are particularly preferred.
  • the changed surface properties / hydrophobization can improve adhesion, abrasion resistance and alignment in the application.
  • an agent according to the invention is characterized in that it contains at least one anionic, cationic and / or nonionic substantive dye as the coloring compound.
  • Acid Yellow 36 (CI 13065), Acid Yellow 121 (CI 18690), Acid Orange 6 (CI 14270), Acid Orange 7 (2- naphthol orange, Orange II, CI 15510, D&C Orange 4, COLIPA n ° C015), Acid Orange 10 (Cl 16230; Orange G sodium salt), Acid Orange 11 (CI 45370), Acid Orange 15 (CI 50120), Acid Orange 20 (CI 14600), Acid Orange 24 (BROWN 1; CI 20170; KATSU201; nosodiumsalt; Brown No.201; RESORCIN BROWN; ACID ORANGE 24; Japan Brown 201; D & C Brown No.1), Acid Red 14 (C.1.14720), acid red 18 (E124, red 18; C1 16255), Acid Red 27 (E 123, C1 16185, C-Red 46, real red D, FD&C Red Nr.2, Food Red 9, Naphtholrot S), Acid Red 33 (Red 33, Fuchsia Red, D&C Red 33, C1 17200), Acid Red
  • the water solubility of the anionic substantive dyes can be determined, for example, in the following way. 0.1 g of the anionic substantive dye are placed in a beaker. A stir bar is added. Then 100 ml of water are added. This mixture is heated to 25 ° C. on a magnetic stirrer while stirring. It is stirred for 60 minutes. The aqueous mixture is then assessed visually. If there are still undissolved residues, the amount of water is increased - for example in steps of 10 ml. Water is added until the amount of dye used has completely dissolved. If the dye-water mixture cannot be assessed visually due to the high intensity of the dye, the mixture is filtered.
  • Acid Yellow 23 is the trisodium salt of 4,5-dihydro-5-oxo-1- (4-sulfophenyl) -4 - ((4-sulfophenyl) azo) - 1 H-pyrazole-3-carboxylic acid and at 25 ° C well in Water soluble.
  • Acid Orange 7 is the sodium salt of 4 - [(2-Hydroxy-1-naphthyl) azo] benzene sulfonate. Its water solubility is more than 7 g / L (25 ° C).
  • the water solubility of the film-forming, hydrophobic polymer can be determined, for example, in the following way. 1.0 g of the polymer are placed in a beaker. Make up to 100 g with water. A stir bar is added and the mixture is warmed to 25 ° C on a magnetic stirrer while stirring. It is stirred for 60 minutes. The aqueous mixture is then assessed visually. If the polymer-water mixture cannot be assessed visually due to the high turbidity of the mixture, the mixture is filtered. If a proportion of undissolved polymer remains on the filter paper, the solubility of the polymer is less than 1% by weight.
  • Particularly suitable film-forming, hydrophobic polymers are, for example, polymers from the group of copolymers of acrylic acid, copolymers of methacrylic acid, homopolymers or copolymers of acrylic acid esters, homopolymers or copolymers of methacrylic acid Esters, homopolymers or copolymers of acrylic acid amides, homopolymers or copolymers of methacrylic acid amides, copolymers of vinyl pyrrolidone, copolymers of vinyl alcohol, copolymers of vinyl acetate, homopolymers or copolymers of ethylene, homopolymers or copolymers of propylene or homopolymers Copolymers of styrene, polyurethanes, polyesters and / or polyamides.
  • Suitable polymers based on vinyl monomers are the homo- and copolymers of N-vinylpyrrolidone, vinylcaprolactam, vinyl (C1-C6) alkyl pyrrole, vinyl oxazole, vinyl thiazole, of vinyl pyrimidine, of vinyl imidazole.
  • Vinylpyrrolidone-vinyl acetate copolymers are sold under the name Luviskol® VA by BASF SE.
  • a VP / vinyl caprolactam / DMAPA acrylates copolymer is sold by Ashland Inc. under the trade name Aquaflex® SF-40, for example.
  • a VP / DMAPA Acrylates copolymer is sold, for example, under the name Styleze CC-10 by Ashland and is a highly preferred vinylpyrrolidone-containing copolymer.
  • compositions (A) and (B) are also possible and also according to the invention, i.e. in this case the composition (A) is first applied to the keratin material, left to act and, if necessary, rinsed out again. Then the composition (B) is then applied to the keratin material, left to act and, if necessary, rinsed out again.
  • step (4) the composition (B) is now applied to the keratin materials. After application, the composition (B) is now allowed to act on the hair.
  • compositions (A) and (B) are left to act for a short time.
  • Contact times of from 10 seconds to 10 minutes, preferably from 20 seconds to 5 minutes and very particularly preferably from 30 seconds to 3 minutes on the hair have proven to be particularly advantageous.
  • compositions (A), (B) and (C) are mixed with one another and then this mixture of (A), (B) and (C) is applied to the keratin material becomes.
  • composition (B) (4) applying the composition (B) to the keratin material

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Cosmetics (AREA)

Abstract

L'invention concerne un procédé de traitement de matière kératinique, en particulier de cheveux humains, selon lequel on applique, sur la matière kératinique : - une première composition (A) contenant (A1) un ou plusieurs alcoxy-silanes en C1-C6 organiques et/ou leurs produits de condensation ; et - une seconde composition (B) contenant (B1) une première cellulose et (B2) une seconde cellulose qui diffère de la première cellulose (B1).
EP20797411.4A 2019-12-04 2020-10-19 Procédé de coloration de matière kératinique, comprenant l'utilisation d'un alcoxy-silane en c1-c6 organique et de deux types de cellulose structurellement différents Ceased EP4069180A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019218860.5A DE102019218860A1 (de) 2019-12-04 2019-12-04 Verfahren zur Färbung von Keratinmaterial, umfassend die Anwendung eines organischen C1-C6-Alkoxysilans und zwei strukturell voneinander verschiedenen Cellulosen
PCT/EP2020/079326 WO2021110313A1 (fr) 2019-12-04 2020-10-19 Procédé de coloration de matière kératinique, comprenant l'utilisation d'un alcoxy-silane en c1-c6 organique et de deux types de cellulose structurellement différents

Publications (1)

Publication Number Publication Date
EP4069180A1 true EP4069180A1 (fr) 2022-10-12

Family

ID=73020175

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20797411.4A Ceased EP4069180A1 (fr) 2019-12-04 2020-10-19 Procédé de coloration de matière kératinique, comprenant l'utilisation d'un alcoxy-silane en c1-c6 organique et de deux types de cellulose structurellement différents

Country Status (6)

Country Link
US (1) US20230046278A1 (fr)
EP (1) EP4069180A1 (fr)
JP (1) JP2023504561A (fr)
CN (1) CN114760973A (fr)
DE (1) DE102019218860A1 (fr)
WO (1) WO2021110313A1 (fr)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2966356A1 (fr) * 2010-10-26 2012-04-27 Oreal Composition cosmetique comprenant un alcoxysilane a chaine grasse et un alcoxysilane different du premier

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19613941A1 (de) * 1996-04-06 1997-10-09 Wolfgang Josef Dr Beckermann Verfahren zur Herstellung von pulverförmigen Mitteln zur Blondierung von menschlichen Haaren, die staubfrei in der Anwendung sind
EP2168633B1 (fr) * 2008-09-30 2016-03-30 L'Oréal Composition cosmétique comprenant un composé organique du silicium comportant au moins une fonction basique, un polymère filmogène hydrophobe, un pigment et un solvant volatil
FR2944967B1 (fr) * 2009-04-30 2011-04-08 Oreal Utilisation d'un polysaccharide oxyde pour proteger la couleur de fibres keratiniques ; procedes de coloration
JP2011001344A (ja) * 2009-04-30 2011-01-06 L'oreal Sa アミノトリアルコキシシランまたはアミノトリアルケニルオキシシラン組成物を用いたヒトケラチン繊維の明色化および/または着色ならびに装置
DE102011085416A1 (de) * 2011-10-28 2012-06-06 Henkel Ag & Co. Kgaa Farbintensivierung durch Haarfärbemittel mit Polysaccharid-Kombination
FR2982155B1 (fr) * 2011-11-09 2014-07-18 Oreal Composition cosmetique comprenant au moins un alcoxysilane
FR2989889B1 (fr) * 2012-04-26 2016-12-30 Oreal Composition cosmetique comprenant un silane et un epaississant lipophile
DE102014221533A1 (de) * 2014-10-23 2016-04-28 Henkel Ag & Co. Kgaa Temporäre Farbveränderung von Haaren mit Pigmenten, Alkoholen und kationische Cellulosen

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2966356A1 (fr) * 2010-10-26 2012-04-27 Oreal Composition cosmetique comprenant un alcoxysilane a chaine grasse et un alcoxysilane different du premier

Also Published As

Publication number Publication date
US20230046278A1 (en) 2023-02-16
CN114760973A (zh) 2022-07-15
WO2021110313A1 (fr) 2021-06-10
DE102019218860A1 (de) 2021-06-10
JP2023504561A (ja) 2023-02-03

Similar Documents

Publication Publication Date Title
EP4007558A1 (fr) Procédé de traitement de matière kératinique, comprenant l'application d'un alcoxy en c1-c6 organique et d'un acide aminé et/ou d'un dérivé d'acide aminé
EP4007641A1 (fr) Procédé de traitement d'une matière kératinique, comprenant l'utilisation d'un alcoxysilane organique en c1-c6 et d'un acide aminé et/ou d'un dérivé d'acide aminé
WO2021121718A1 (fr) Procédé de coloration de matières kératiniques, comprenant l'utilisation d'un alcoxysilane en c1 à c6 organique et de l'acide tannique
EP3999019A1 (fr) Procédé de coloration d'une matière kératinique comprenant l'application d'un composé organosilicié, d'un pigment à effet enrobé et d'un polymère filmogène ii
WO2021121727A1 (fr) Procédé de coloration de matières kératiniques, comprenant l'utilisation d'un alcoxysilane en c1 à c6 organique et d'un copolymère de styrène et d'acide maléique (anhydride)
EP4007562A1 (fr) Procédé de coloration de matière kératinique, comprenant l'utilisation d'un alcoxy-silane en c1-c6 organique et d'un agent d'alcalinisation
DE102019203669A1 (de) Verfahren zum Färben von keratinischem Material, umfassend die Anwendung von einer siliciumorganischen Verbindung, eines Effektpigments und eines filmbildenden Polymers I
WO2021018447A1 (fr) Procédé de coloration de matière kératinique, comprenant l'utilisation d'un c1-c6-alcoxysilane organique et d'un agent d'alcalinisation
WO2021121726A1 (fr) Procédé de teinture de matière kératinique, comprenant l'utilisation d'un alcoxysilane organique en c1-c6, d'un composé de teinture et de galactomannane
WO2021121717A1 (fr) Procédé de coloration de matières kératinique comprenant l'utilisation d'un alcoxysilane en c1-c6 organique, d'un composé colorant et d'un ester oligomérique
EP4069180A1 (fr) Procédé de coloration de matière kératinique, comprenant l'utilisation d'un alcoxy-silane en c1-c6 organique et de deux types de cellulose structurellement différents
WO2021121725A1 (fr) Procédé de coloration de matières kératiniques, comprenant l'utilisation d'un alcoxysilane en c1 à c6 organique et d'un copolymère d'acide (méth)acrylique et d'acide maléique (anhydride)
WO2022218585A1 (fr) Procédé de coloration de matières kératiniques, comprenant l'utilisation d'un alcoxysilane organique en c1-c6, d'un composé de coloration et d'un traitement thermique
EP4031104A1 (fr) Procédé de coloration de matière kératinique, comprenant l'utilisation d'un alcoxy c1-c8 organique et d'un acidifiant
WO2021121724A1 (fr) Procédé de coloration de matières kératiniques, comprenant l'utilisation d'un alcoxysilane en c1 à c6 organique, d'un composé colorant et de gomme laque
WO2021110314A1 (fr) Procédé de coloration de matière kératinique, comprenant l'utilisation d'un alcoxysilane en c1-c6 organique et de fibres
WO2021175497A1 (fr) Procédé de coloration de matière kératinique, comprenant l'utilisation de deux silanes structuralement différents et de deux polymères types structuralement différents
EP3999189A1 (fr) Procédé de coloration d'une matière kératinique comprenant l'application d'un composé organosilicié, d'un pigment à effet coloré et d'un polymère filmogène ii
EP4031098A1 (fr) Procédé de coloration de matières kératiniques, comprenant l'utilisation d'un composé d'organosilicium, d'un pigment à effet et d'un polymère filmogène
DE102019218855A1 (de) Verfahren zur Färbung von Keratinmaterial, umfassend die Anwendung eines organischen C1-C6-Alkoxysilans und einer anorganischen oder organischen Borverbindung

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: UNKNOWN

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20220427

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230530

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20231129

REG Reference to a national code

Ref country code: DE

Ref legal event code: R003

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED

18R Application refused

Effective date: 20240429