EP 0970041 A1 20000112 - 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 19960703
- DE 19626743 A 19960703
- EP 9703466 W 19970702
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
IPC 8 full level
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 (source: EP US)
A61K 8/411 (2013.01 - EP US); A61Q 5/10 (2013.01 - EP US); C07C 211/51 (2013.01 - EP US); D06P 1/32 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH DE DK ES FI FR GB GR IT LI NL PT SE
DOCDB simple family (publication)
DE 19728334 A1 19980108; EP 0970041 A1 20000112; JP 2000514071 A 20001024; US 6024768 A 20000215; WO 9801418 A1 19980115
DOCDB simple family (application)
DE 19728334 A 19970703; EP 9703466 W 19970702; EP 97931739 A 19970702; JP 50474498 A 19970702; US 21421898 A 19981230