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1. (WO2018199755) WATER SOLUBLE LEATHER DYE COMPOSITIONS WITH LIGHT FASTNESS AND STABILITY TO PVC-MIGRATION

Pub. No.:    WO/2018/199755    International Application No.:    PCT/NL2018/050271
Publication Date: Fri Nov 02 00:59:59 CET 2018 International Filing Date: Fri Apr 27 01:59:59 CEST 2018
IPC: C09B 67/22
D06P 3/32
D06P 1/10
Applicants: STAHL INTERNATIONAL B.V.
Inventors: ARG, Rahul
SAMEL, Amarish
SWAMINATHAN , Vijay
Title: WATER SOLUBLE LEATHER DYE COMPOSITIONS WITH LIGHT FASTNESS AND STABILITY TO PVC-MIGRATION
Abstract:
The present invention relates to an anionic dye composition comprising at least one azo dye and at least one azo-metal complex dye. The present invention further relates to the dye composition for use in dyeing leather, in particular spray dyeing leather.