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Machine translation
1. (WO1998051269) DYEING HAIR WITH MELANIN PRECURSORS IN THE PRESENCE OF IODATE AND PEROXIDE
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1998/051269    International Application No.:    PCT/US1998/007097
Publication Date: 19.11.1998 International Filing Date: 09.04.1998
Chapter 2 Demand Filed:    02.12.1998    
IPC:
A61K 8/49 (2006.01), A61Q 5/10 (2006.01)
Applicants: BRISTOL-MYERS SQUIBB COMPANY [US/US]; 345 Park Avenue, New York, NY 10154 (US)
Inventors: WENKE, Gottfried; (US).
PROTA, Giuseppe; (IT)
Agent: ZELLER, Charles, J.; Bristol-Myers Squibb Company, 2 Blachley Road, Stamford, CT 06922 (US)
Priority Data:
08/857,632 16.05.1997 US
Title (EN) DYEING HAIR WITH MELANIN PRECURSORS IN THE PRESENCE OF IODATE AND PEROXIDE
(FR) TEINTURE DES CHEVEUX A L'AIDE DE PRECURSEURS DE LA MELANINE EN PRESENCE D'IODATE ET DE PEROXYDE
Abstract: front page image
(EN)The present invention concerns improved processes for dyeing keratinous fibers especially hair on the human scalp using a two-step oxidation process for the oxidation of the melanin precursors 5,6-dihydroxyindoline (DHIN), 5,6-dihydroxyindole (DHI), and derivatives thereof such as 5,6-dihydroxyindole-2-carboxylic acid (DHICA).
(FR)L'invention porte sur des procédés améliorés de teinture des fibres de kératine et spécialement des cheveux humains comportant une opération d'oxydation en deux étapes des précurseurs de la mélanine, la 5,6-dihydroxyindoline (DHIN) et la 5,6-dihydroxyindole (DHI), et de leurs dérivés tels que l'acide 5,6- dihydroxyindole-2-carboxylique (DHICA).
Designated States: AU, BR, CA, CN, JP, MX.
European Patent Office (AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE).
Publication Language: English (EN)
Filing Language: English (EN)