Global Patent Index - EP 4196078 A1

EP 4196078 A1 20230621 - COSMETIC COMPOSITION OBTAINED BY MIXING TWO SILANE BLENDS

Title (en)

COSMETIC COMPOSITION OBTAINED BY MIXING TWO SILANE BLENDS

Title (de)

KOSMETISCHE ZUSAMMENSETZUNG, DIE DURCH DAS VERMISCHEN VON ZWEI SILAN-BLENDS ERHALTEN WIRD

Title (fr)

COMPOSITION COSMÉTIQUE OBTENUE EN MÉLANGEANT DEUX MÉLANGES DE SILANES

Publication

EP 4196078 A1 20230621 (DE)

Application

EP 21734812 A 20210621

Priority

  • DE 102020210426 A 20200817
  • EP 2021066760 W 20210621

Abstract (en)

[origin: WO2022037824A1] The present invention is a cosmetic composition for treatment of keratinous material, in particular human hair, obtained by mixing a first composition (A) with a second composition (B), wherein - the first composition (A) is obtained by reaction of one or more organic C1- C6-alkoxysilanes with an amount of water corresponding to the molar amount of water according to the equation (G-1) X = [(ni(alkoxysilanes) x nii(alkoxy groups)] / η(Η2O) (G-1) wherein η(Η2O) is the molar amount (A) of the water employed in the composition (A), ni is the molar amount of the organic C1- C6-alkoxysilanes employed in the composition (A), nii is the number of C1- C6-alkoxy groups per organic C1-C6alkoxysilane employed in the composition (A) and X is a number from 3.0 to 100, and - the second composition (B) is obtained by reaction of one or more organic C1- C6-alkoxysilanes with an amount of water corresponding to the molar amount of water according to the equation (G-2) Y = [(na(alkoxysilanes) x nb(alkoxy groups)] / m(Η2O) (G-2) wherein m(Η2O) is the molar amount of the water employed in the composition (B), na is the molar amount of the organic C1-C6-alkoxysilanes employed in the composition (B), nb is the number of the C1-C6-alkoxy groups per organic C1-C6-alkoxysilane employed in the composition (B), and Y is a number from 0.1 to 2.9.

IPC 8 full level

A61K 8/00 (2006.01)

CPC (source: EP US)

A61K 8/19 (2013.01 - US); A61K 8/585 (2013.01 - EP US); A61Q 5/065 (2013.01 - EP US); C07F 7/0874 (2013.01 - EP); C08L 83/06 (2013.01 - EP); C08L 83/08 (2013.01 - EP); A61K 2800/432 (2013.01 - US); A61K 2800/5922 (2013.01 - EP); A61K 2800/882 (2013.01 - EP US); C08G 77/18 (2013.01 - EP); C08G 77/26 (2013.01 - EP)

C-Set (source: EP)

C08L 83/08 + C08L 83/00

Designated contracting state (EPC)

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

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

DE 102020210426 A1 20220217; EP 4196078 A1 20230621; US 2024041741 A1 20240208; WO 2022037824 A1 20220224

DOCDB simple family (application)

DE 102020210426 A 20200817; EP 2021066760 W 20210621; EP 21734812 A 20210621; US 202118041931 A 20210621