Invention Grant
- Patent Title: Heavy metal free, blue and navy fibre-reactive dye mixtures
-
Application No.: US15531158Application Date: 2016-10-26
-
Publication No.: US10301475B2Publication Date: 2019-05-28
- Inventor: Adrian Murgatroyd , Manfred Hoppe , Clemens Grund , Brian Connolly , Thomas Stepanski
- Applicant: DyStar Colours Distribution GmbH
- Applicant Address: DE
- Assignee: DryStar Colours Distribution GmbH
- Current Assignee: DryStar Colours Distribution GmbH
- Current Assignee Address: DE
- Agency: Drinker Biddle & Reath LLP
- Priority: EP15192482 20151102
- International Application: PCT/EP2016/075777 WO 20161026
- International Announcement: WO2017/076713 WO 20170511
- Main IPC: C09B19/02
- IPC: C09B19/02 ; C09B62/51 ; C09B67/22 ; D06P3/16 ; C09B62/513
Abstract:
The invention relates to mixtures of fiber-reactive Triphendioxazine dyes with other fiber-reactive azo dyes and their use for the dyeing of hydroxyl- and especially carboxamide-containing material in blue and navy shades.
Public/Granted literature
- US20180230311A1 HEAVY METAL FREE, BLUE AND NAVY FIBRE- REACTIVE DYE MIXTURES Public/Granted day:2018-08-16
Information query
