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Patent Searching and Data


Title:
DISPERSE DYES, THEIR PREPARATION AND THEIR USE
Document Type and Number:
WIPO Patent Application WO/2015/062937
Kind Code:
A3
Abstract:
The present invention refers to dyes of the formula (I) and mixtures thereof a process for their production and to their use.

Inventors:
GAO YONGNIAN (SG)
LIEW SI SI (SG)
SHANTONG FU SAMUEL (SG)
BARBIERU ROXANA (SG)
Application Number:
PCT/EP2014/072654
Publication Date:
July 16, 2015
Filing Date:
October 22, 2014
Export Citation:
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Assignee:
DYSTAR COLOURS DISTRIB GMBH (DE)
International Classes:
C09B29/36; C09B29/44; C09B29/42
Foreign References:
DE2640624A11977-03-17
US5179207A1993-01-12
Other References:
GEOFFREY HALLAS ET AL: "Synthesis and Electronic Spectra of Some Disperse Dyes Derived from 9-Phenylazo-1-ketojulolidine", JOURNAL OF THE SOCIETY OF DYERS AND COLOURISTS, vol. 93, no. 7, 1 July 1977 (1977-07-01), pages 284 - 287, XP055164020, ISSN: 0037-9859, DOI: 10.1111/j.1478-4408.1977.tb03360.x
P. E. MACEY ET AL: "492. Cinnolines and other heterocyclic types in relation to the chemotherapy of trypanosomiasis. Part III. Synthesis of 4 : 4?-diamino-6 : 6?-azoquinoline metho-salts", JOURNAL OF THE CHEMICAL SOCIETY (RESUMED), 1 January 1952 (1952-01-01), pages 2602, XP055164640, ISSN: 0368-1769, DOI: 10.1039/jr9520002602
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