EP 0833812 A1 19980408 - CHEMICAL COMPOUNDS AND METHODS OF PRODUCTION THEREOF
Title (en)
CHEMICAL COMPOUNDS AND METHODS OF PRODUCTION THEREOF
Title (de)
CHEMISCHE VERBINDUNGEN UND IHRE HERSTELLUNGSVERFAHREN
Title (fr)
COMPOSES CHIMIQUES ET LEURS PROCEDES DE PRODUCTION
Publication
Application
Priority
- GB 9601481 W 19960621
- GB 9512855 A 19950623
- GB 9525162 A 19951208
Abstract (en)
[origin: WO9700851A1] A compound having formula (B) and salts or adducts thereof wherein R1 and R2 are the same or different and represent H, OH, NH2, CO2H or OR6; R4 and R5 are the same or different and represent H, OH, NH2 or OR6; R6 is a straight or branched chain C1-C16 alkyl, alkylene or alkylyne or a substituted or unsubstituted homocyclic or heterocyclic aromatic group; R3 is a substituted or unsubstituted homocyclic or heterocyclic aromatic ring which is in conjugation with a group R7; R7 is a substituted or unsubstituted homocyclic or heterocyclic aromatic ring, an alkene, or an alkane substituted with a functional group capable of entering into conjugation with R3. Such a compound has the ability to absorb ultraviolet radiation in both the uvA and uvB regions of the ultraviolet spectrum and antioxidant activity, making it useful as an additive in a sunscreen composition and in a variety of cosmetic and non-cosmetic compositions including hair care products, inks, paints and dyes.
IPC 1-7
IPC 8 full level
A61K 8/00 (2006.01); A61K 8/33 (2006.01); A61K 8/36 (2006.01); A61K 8/368 (2006.01); A61K 8/37 (2006.01); A61K 8/41 (2006.01); A61K 8/49 (2006.01); A61Q 5/00 (2006.01); A61Q 5/02 (2006.01); A61Q 5/06 (2006.01); A61Q 5/12 (2006.01); A61Q 17/04 (2006.01); A61Q 19/08 (2006.01); C07C 69/734 (2006.01); C07D 311/16 (2006.01); C08K 5/105 (2006.01); C09B 67/00 (2006.01); C09K 3/00 (2006.01)
CPC (source: EP)
A61K 8/37 (2013.01); A61K 8/498 (2013.01); A61Q 5/06 (2013.01); A61Q 5/12 (2013.01); A61Q 17/04 (2013.01); A61Q 19/08 (2013.01); C07C 69/734 (2013.01); C07D 311/16 (2013.01); C08K 5/105 (2013.01)
Citation (search report)
See references of WO 9700851A1
Designated contracting state (EPC)
CH DE FR GB LI
DOCDB simple family (publication)
WO 9700851 A1 19970109; AU 6132796 A 19970122; EP 0833812 A1 19980408; JP H11507941 A 19990713
DOCDB simple family (application)
GB 9601481 W 19960621; AU 6132796 A 19960621; EP 96918775 A 19960621; JP 50367097 A 19960621