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1. (WO1999018917) AGENT FOR DYEING FIBERS CONTAINING KERATIN WITH A CONCENTRATION OF DEHYDROASCORBIC ACID CONTENT
Latest bibliographic data on file with the International Bureau   

Pub. No.: WO/1999/018917 International Application No.: PCT/EP1998/006310
Publication Date: 22.04.1999 International Filing Date: 05.10.1998
Chapter 2 Demand Filed: 07.05.1999
IPC:
C07D 307/62 (2006.01) ,D06P 3/14 (2006.01) ,D06P 3/30 (2006.01)
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
D
HETEROCYCLIC COMPOUNDS
307
Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
02
not condensed with other rings
34
having two or three double bonds between ring members or between ring members and non-ring members
56
with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
62
Three oxygen atoms, e.g. ascorbic acid
D TEXTILES; PAPER
06
TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
P
DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS, OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
3
Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
02
Material containing basic nitrogen
04
containing amide groups
14
Wool
D TEXTILES; PAPER
06
TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
P
DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS, OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
3
Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
02
Material containing basic nitrogen
04
containing amide groups
30
Furs
Applicants:
MÖLLER, Hinrich [DE/DE]; DE (UsOnly)
HÖFFKES, Horst [DE/DE]; DE (UsOnly)
HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN [DE/DE]; Henkelstrasse 67 D-40589 Düsseldorf, DE (AllExceptUS)
Inventors:
MÖLLER, Hinrich; DE
HÖFFKES, Horst; DE
Priority Data:
197 45 354.614.10.1997DE
Title (EN) AGENT FOR DYEING FIBERS CONTAINING KERATIN WITH A CONCENTRATION OF DEHYDROASCORBIC ACID CONTENT
(FR) AGENT DE COLORATION POUR FIBRES A BASE DE KERATINE, A TENEUR EN ACIDE DEHYDROASCORBIQUE
(DE) MITTEL ZUM FÄRBEN VON KERATINHALTIGEN FASERN MIT EINEM GEHALT AN DEHYDROASCORBINSÄURE
Abstract:
(EN) The invention relates to an agent for dyeing fibers containing keratin. Said agent contains dehydroascorbic acid of formula (I) and at least one compound having a primary or secondary amino group or a hydroxy group selected from primary or secondary aliphatic or aromatic amines, heterocyclic compounds containing nitrogen, $g(a)- to $g(v)- amino acids, oligopeptides and aromatic hydroxy compounds with 2 to 9 amino acids, and/or at least one CH active compound.
(FR) L'invention concerne un agent de coloration pour fibres à base de kératine, qui contient des acides déhydroascorbiques de la formule (I) et au moins un composé ayant un groupe amino primaire ou secondaire ou un groupe hydroxy, sélectionné parmi des amines aliphatiques ou aromatiques primaires ou secondaires, des composés hétérocycliques contenant de l'azote, des aminoacides $g(a) à $g(v), des oligopeptides composés de 2 à 9 aminoacides et des composés hydroxy aromatiques, et/ou au moins un composé CH-actif.
(DE) Es wird ein Mittel zum Färben von keratinhaltigen Fasern beansprucht, das enthält Dehydroascorbinsäure der Formel (I) und mindestens eine Verbindung mit primärer oder sekundärer Aminogruppe oder Hydroxygruppe, ausgewählt aus primären oder sekundären aliphatischen oder aromatischen Aminen, stickstoffhaltigen heterocyclischen Verbindungen, $g(a)- bis $g(v)-Aminosäuren, aus 2 bis 9 Aminosäuren aufgebauten Oligopeptiden und aromatischen Hydroxyverbindungen, und/oder mindestens eine CH-aktive Verbindung.
Designated States: AU, BR, CA, CN, CZ, HU, JP, NO, PL, RU, SK, US, VN
European Patent Office (EPO) (AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE)
Publication Language: German (DE)
Filing Language: German (DE)