Invention Grant
- Patent Title: Basic bisazo compounds
- Patent Title (中): 碱性双偶氮化合物
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Application No.: US12375375Application Date: 2007-07-25
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Publication No.: US08921564B2Publication Date: 2014-12-30
- Inventor: Ludwig Hasemann , Friedrich Lehr , Martin Oberholzer , Heidrun Schene
- Applicant: Ludwig Hasemann , Friedrich Lehr , Martin Oberholzer , Heidrun Schene
- Applicant Address: VG Tortola
- Assignee: Clariant Finance (BVI) Ltd.
- Current Assignee: Clariant Finance (BVI) Ltd.
- Current Assignee Address: VG Tortola
- Agency: Miles & Stockbridge P.C.
- Priority: EP06118116 20060728
- International Application: PCT/EP2007/057652 WO 20070725
- International Announcement: WO2008/012322 WO 20080131
- Main IPC: C09B44/08
- IPC: C09B44/08 ; C09B35/031 ; C07D213/77 ; D21H21/28 ; C09B35/21 ; C09B67/22 ; C09D11/328
Abstract:
The invention relates to basic bisazo compounds according to formula (I) wherein all substituents are defined as in Claim 1, their production, their use as dyestuffs as well as material dyed with these dyestuffs.
Public/Granted literature
- US20100000033A1 Basic Bisazo Compounds Public/Granted day:2010-01-07
Information query
