Invention Grant
- Patent Title: Fiber-reactive copper complex disazo dyes
- Patent Title (中): 纤维反应铜复合双偶氮染料
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Application No.: US13146341Application Date: 2010-01-18
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Publication No.: US09062208B2Publication Date: 2015-06-23
- Inventor: Joachim Eichhorn , Andreas Schrell
- Applicant: Joachim Eichhorn , Andreas Schrell
- Applicant Address: DE
- Assignee: DyStar Colours Distribution GmbH
- Current Assignee: DyStar Colours Distribution GmbH
- Current Assignee Address: DE
- Agency: Drinker Biddle & Reath LLP
- Priority: DE102009000423 20090127
- International Application: PCT/EP2010/050495 WO 20100118
- International Announcement: WO2010/086243 WO 20100805
- Main IPC: C09B62/515
- IPC: C09B62/515 ; C09B62/453 ; C09B62/513 ; C07D213/30 ; C09B45/24 ; C09B62/44 ; C09D11/328 ; D06P1/10
Abstract:
The present invention relates to dyes of the formula (I), in which R1 to R4, D1, f, and M are defined as indicated in claim 1, to processes for preparing them, and to their use for dyeing and printing hydroxyl- and/or carboxamido-containing materials.
Public/Granted literature
- US20110283465A1 FIBER-REACTIVE COPPER COMPLEX DISAZO DYES Public/Granted day:2011-11-24
Information query
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