Global Patent Index - EP 1255789 A2

EP 1255789 A2 2002-11-13 - REACTIVE DYE MIXTURES

Title (en)

REACTIVE DYE MIXTURES

Title (de)

REAKTIVFARBSTOFFGEMISCHE

Title (fr)

MELANGES DE COLORANTS REACTIFS

Publication

EP 1255789 A2 (DE)

Application

EP 00985235 A

Priority

  • DE 19962228 A
  • EP 0013128 W

Abstract (en)

[origin: WO0146321A2] The invention relates to a dye mixture which contains two or more compounds of the formula (I) A-D-(B)a-Y-(B)b-D-A. The groups A, D, B and Y are defined as per the description. The mixture provides improved colour uniformity and intensity, in comparison to the corresponding individual compounds.

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

C09B 67/22

IPC 8 full level (invention and additional information)

C09B 62/085 (2006.01); C09B 62/09 (2006.01); C09B 67/22 (2006.01); D06P 1/382 (2006.01)

CPC (invention and additional information)

C09B 62/09 (2013.01); C09B 67/0055 (2013.01)

Citation (search report)

See references of WO 0146321A3

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

EPO simple patent family

WO 0146321 A2 20010628; WO 0146321 A3 20011227; AU 2171301 A 20010703; BR 0016552 A 20020917; CA 2395370 A1 20010628; CN 1505666 A 20040616; DE 19962228 A1 20010628; EP 1255789 A2 20021113; JP 2003518188 A 20030603; KR 20020070462 A 20020909; MX PA02006336 A 20021213; US 2003163879 A1 20030904; ZA 200204909 B 20030610

INPADOC legal status


2004-04-14 [18R] REFUSED

- Effective date: 20031122

2003-01-02 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20021113

2002-11-13 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20020722

2002-11-13 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

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

2002-11-13 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Free text: AL;LT;LV;MK;RO;SI