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1. WO2012065671 - USE OF ASCORBIC ACID DERIVATIVES FOR DYEING KERATINOUS FIBERS

Publication Number WO/2012/065671
Publication Date 24.05.2012
International Application No. PCT/EP2011/005269
International Filing Date 19.10.2011
IPC
A61K 8/49 2006.01
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
8Cosmetics or similar toilet preparations
18characterised by the composition
30containing organic compounds
49containing heterocyclic compounds
A61Q 5/06 2006.01
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
QSPECIFIC USE OF COSMETICS OR SIMILAR TOILET PREPARATIONS
5Preparations for care of the hair
06Preparations for styling the hair, e.g. by temporary shaping or colouring
D06P 3/00 2006.01
DTEXTILES; PAPER
06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
3Special processes of dyeing or printing textiles or dyeing leather, furs or solid macromolecular substances in any form, classified according to the material treated
CPC
A61K 8/4973
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
8Cosmetics or similar toilet preparations
18characterised by the composition
30containing organic compounds
49containing heterocyclic compounds
4973with oxygen as the only hetero atom
A61K 8/676
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
8Cosmetics or similar toilet preparations
18characterised by the composition
30containing organic compounds
67Vitamins
676Ascorbic acid, i.e. vitamin C
A61Q 5/02
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
QSPECIFIC USE OF COSMETICS OR SIMILAR TOILET PREPARATIONS
5Preparations for care of the hair
02Preparations for cleaning the hair
A61Q 5/06
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
QSPECIFIC USE OF COSMETICS OR SIMILAR TOILET PREPARATIONS
5Preparations for care of the hair
06Preparations for styling the hair, e.g. by temporary shaping or colouring
A61Q 5/065
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
QSPECIFIC USE OF COSMETICS OR SIMILAR TOILET PREPARATIONS
5Preparations for care of the hair
06Preparations for styling the hair, e.g. by temporary shaping or colouring
065Preparations for temporary colouring the hair, e.g. direct dyes
A61Q 5/10
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
QSPECIFIC USE OF COSMETICS OR SIMILAR TOILET PREPARATIONS
5Preparations for care of the hair
10Preparations for permanently dyeing the hair
Applicants
  • MERCK PATENT GMBH [DE]/[DE] (AllExceptUS)
  • RUDOLPH, Thomas [DE]/[DE] (UsOnly)
  • OBERLE, Michaela [DE]/[DE] (UsOnly)
Inventors
  • RUDOLPH, Thomas
  • OBERLE, Michaela
Priority Data
10 2010 051 725.919.11.2010DE
Publication Language German (DE)
Filing Language German (DE)
Designated States
Title
(DE) VERWENDUNG VON ASCORBINSÄUREDERIVATEN ZUR FÄRBUNG VON KERATINHALTIGEN FASERN
(EN) USE OF ASCORBIC ACID DERIVATIVES FOR DYEING KERATINOUS FIBERS
(FR) UTILISATION DE DÉRIVÉS D'ACIDE ASCORBIQUE POUR TEINTER DES FIBRES KÉRATINIQUES
Abstract
(DE)
Die Erfindung betrifft die Verwendung spezieller Ascorbinsäurederivate zum Färben von keratinhaltigen Fasern bzw. als direktziehende Farbstoffe zur Herstellung eines Mittels zum Färben von keratinhaltigen Fasern sowie Verfahren zum Färben von keratinhaltigen Fasern, insbesondere zum Färben von menschlichen Haaren.
(EN)
The invention relates to the use of special ascorbic acid derivatives for dyeing keratinous fibers or as a direct dye for producing an agent for dyeing keratinous fibers, and to methods for dyeing keratinous fibers, especially human hair.
(FR)
L'invention concerne l'utilisation de dérivés spéciaux d'acide ascorbique pour teinter des fibres kératiniques, à savoir en tant que colorants directs pour la production d'un produit pour teinter des fibres kératiniques, ainsi qu'un procédé pour teinter des fibres kératiniques, notamment des cheveux humains.
Latest bibliographic data on file with the International Bureau