Global patent index - EP 0998256 A1

EP 0998256 A1 2000-05-10 - USE OF DI- AND OLIGOACYLAROMATS FOR COLOURING FIBRES CONTAINING KERATIN

Title (en)

USE OF DI- AND OLIGOACYLAROMATS FOR COLOURING FIBRES CONTAINING KERATIN

Title (de)

VERWENDUNG VON DI- UND OLIGOACYLAROMATEN ZUM FÄRBEN VON KERATINHALTIGEN FASERN

Title (fr)

UTILISATION DE DI- ET D'OLIGOACYLAROMATIQUES POUR COLORER DES FIBRES A BASE DE KERATINE

Publication

EP 0998256 A1 (DE)

Application

EP 98936419 A

Priority

  • DE 19731400 A
  • EP 9804332 W

Abstract (en)

[origin: DE19731400A1] The invention relates to the use of di- and oligoacylaromats for colouring fibres containing keratin, said di- and oligoacylaromats being of formula (1), wherein R<1>, and R<2> represent a low (C1-C4) alkyl group, an aryl group or a heteroaryl group independently of each other, R<3>, R<4> and R<5> each represent a hydrogen atom, a halogen atom, a C1-C4 alkyl group, C1-C4 alkoxy group or a hydroxy (C1-C4) alkoxy group, a hydroxy group, nitro group, amino group or C1-C4 acyl group independently of each other, 1,2 diacetyl benzoles being excluded, in the presence of at least one compound with a primary or secondary amino group or a hydroxy group, selected from primary or secondary aliphatic or aromatic amines, nitrogenous heterocyclic compounds, amino acids, oligopeptides made up of 2 to 9 amino acids and aromatic hydroxy compounds, and/or at least one CH-active compound.

IPC 1-7 (main, further and additional classification)

A61K 7/13

IPC 8 full level (invention and additional information)

A61K 8/00 (2006.01); A61K 8/22 (2006.01); A61K 8/33 (2006.01); A61K 8/34 (2006.01); A61K 8/35 (2006.01); A61K 8/36 (2006.01); A61K 8/368 (2006.01); A61K 8/41 (2006.01); A61K 8/44 (2006.01); A61K 8/46 (2006.01); A61K 8/49 (2006.01); A61K 8/64 (2006.01); A61Q 5/10 (2006.01); D06P 1/642 (2006.01); D06P 1/651 (2006.01); D06P 3/08 (2006.01)

CPC (invention and additional information)

A61K 8/35 (2013.01); A61K 8/411 (2013.01); A61K 8/415 (2013.01); A61K 8/4926 (2013.01); A61K 8/4953 (2013.01); A61K 8/4973 (2013.01); A61Q 5/065 (2013.01)

Citation (search report)

See references of WO 9904754A1

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IT LI NL PT SE

EPO simple patent family

DE 19731400 A1 19990128; AU 8542198 A 19990216; EP 0998256 A1 20000510; JP 2001510782 A 20010807; WO 9904754 A1 19990204

INPADOC legal status

2003-08-06 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20030201

2000-05-10 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20000113

2000-05-10 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): AT BE CH DE DK ES FI FR GB GR IT LI NL PT SE