Invention Grant
US5569748A 2-amino-8-hydroxy-6-sulfonaphtalene-containing monoazo reactive dyes
失效
含2-氨基-8-羟基-6-磺基萘的单偶氮活性染料
- Patent Title: 2-amino-8-hydroxy-6-sulfonaphtalene-containing monoazo reactive dyes
- Patent Title (中): 含2-氨基-8-羟基-6-磺基萘的单偶氮活性染料
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Application No.: US281842Application Date: 1994-07-28
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Publication No.: US5569748APublication Date: 1996-10-29
- Inventor: Uwe Reiher , Werner H. Russ
- Applicant: Uwe Reiher , Werner H. Russ
- Applicant Address: DEX
- Assignee: Hoechst Aktiengesellschaft
- Current Assignee: Hoechst Aktiengesellschaft
- Current Assignee Address: DEX
- Priority: DEX4325784.4 19930731
- Main IPC: C09B62/51
- IPC: C09B62/51 ; C09B62/44 ; D06P1/38 ; C09B62/085
Abstract:
There are described novel monoazo dyes of the below-indicated and formula (1) which have fiber-reactive properties and are used as dyes for dyeing hydroxy- and/or carboxamido-containing material, in particular fiber material, such as wool and synthetic polyamide and in particular cellulose fiber materials, such as cotton. ##STR1## X, Y, M and m are as defined in claim 1.
Public/Granted literature
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