Global Patent Index - EP 0970041 A1

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

EP 0970041 A1 20000112 (DE)

Application

EP 97931739 A 19970702

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

C07C 211/53; A61K 7/13

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