Invention Grant
- Patent Title: Acid dyes, process for the production thereof and their use
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Application No.: US15032802Application Date: 2014-10-22
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Publication No.: US09650516B2Publication Date: 2017-05-16
- Inventor: Roxana Barbieru , Vajiravelu Sivamurugan , Wei Tian Loh
- Applicant: DyStar Colours Distribution GmbH
- Applicant Address: DE
- Assignee: DyStar Colours Distribution GmbH
- Current Assignee: DyStar Colours Distribution GmbH
- Current Assignee Address: DE
- Agency: Drinker Biddle & Reath LLP
- Priority: EP13190652 20131029
- International Application: PCT/EP2014/072629 WO 20141022
- International Announcement: WO2015/062928 WO 20150507
- Main IPC: C09B35/56
- IPC: C09B35/56 ; C09D11/328 ; D21H21/28 ; D06P1/39 ; D06P5/30
Abstract:
Dyes of formula (1) a process for their production and their use are described.
Public/Granted literature
- US20160257816A1 ACID DYES, PROCESS FOR THE PRODUCTION THEREOF AND THEIR USE Public/Granted day:2016-09-08
Information query
