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)
A61K 8/411 (2013.01); A61Q 5/10 (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 (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