EP 0970041 A1 2000-01-12 - NEW DIAMINOALKANE AND OXIDATION DYEING AGENT
Title (en)
NEW DIAMINOALKANE AND OXIDATION DYEING AGENT
Title (de)
NEUE DIAMINOALKANE UND OXIDATIONSFÄRBEMITTEL
Title (fr)
NOUVEAUX DIAMINO-ALCANES ET TEINTURES D'OXYDATION
Publication
Application
Priority
- DE 19626740 A
- DE 19626743 A
- EP 9703466 W
Abstract (en)
[origin: DE19728334A1] N,N'-bis-(Diaminophenyl)-diaminoalkanes of formula (I) and their salts with (in)organic acids are new. R1 - R10 = H, 1-4C alkyl, 2-3C hydroxyalkyl, (1-4C) alkoxy-(2-3C) alkyl, 2-3C aminoalkyl or 2,3-dihydroxypropyl; n = 1-6; provided that the -NR1R2 and -NR7R8 groups are in the 4 and 4' or 5 and 5' positions.
IPC 1-7 (main, further and additional classification)
IPC 8 full level (invention and additional information)
A61K 8/00 (2006.01); A61K 8/41 (2006.01); A61Q 5/02 (2006.01); A61Q 5/10 (2006.01); C07C 211/51 (2006.01); C07C 211/53 (2006.01); C07C 215/16 (2006.01); C07C 217/08 (2006.01); D06P 1/32 (2006.01)
CPC (invention and additional information)
A61Q 5/10 (2013.01); A61K 8/411 (2013.01); C07C 211/51 (2013.01); D06P 1/32 (2013.01)
Citation (search report)
See references of WO 9801418A1
Designated contracting state (EPC)
AT BE CH DE DK ES FI FR GB GR IT LI NL PT SE
DOCDB simple family
DE 19728334 A1 19980108; EP 0970041 A1 20000112; JP 2000514071 A 20001024; US 6024768 A 20000215; WO 9801418 A1 19980115