Invention Grant
US07169909B2 Phthalimidylazo dyes, processess for the preparation thereof and the use thereof
失效
邻苯二甲酰亚氨基偶氮染料，其制备方法及其用途
- Patent Title: Phthalimidylazo dyes, processess for the preparation thereof and the use thereof
- Patent Title (中): 邻苯二甲酰亚氨基偶氮染料，其制备方法及其用途
-
Application No.: US10538892Application Date: 2003-12-08
-
Publication No.: US07169909B2Publication Date: 2007-01-30
- Inventor: Antoine Clément , Alfons Arquint , Urs Lauk
- Applicant: Antoine Clément , Alfons Arquint , Urs Lauk
- Applicant Address: US NY Tarrytown
- Assignee: Ciba Specialty Chemicals Corporation
- Current Assignee: Ciba Specialty Chemicals Corporation
- Current Assignee Address: US NY Tarrytown
- Priority: EP02406118 20021219
- International Application: PCT/EP03/50956 WO 20031208
- International Announcement: WO2004/056926 WO 20040708
- Main IPC: C09B29/036
- IPC: C09B29/036 ; C09B29/42 ; C09B67/22 ; D06P1/18
Abstract:
The present invention relates to dyes of formula (I) wherein R1 is C1–C12alkyl or —CnH2n—(OCH2CH2)m—OR3, n being a number from 2 to 8, m being a number from 0 to 4 and R3 being C1–C12alkyl, C6–C24aryl or C6–C24aralkyl, R2 is methyl, ethyl, n-propyl, n-butyl, 2-methoxyethyl or 2-ethoxyethyl, X is halogen and Y is hydrogen, chlorine or bromine, and to the process for the preparation thereof and to the use thereof in dyeing or printing semi-synthetic and especially synthetic hydrophobic fiber materials, more especially textile materials
Public/Granted literature
- US20060046596A1 Phthalimidylazo dyes, processess for the preparation thereof and the use thereof Public/Granted day:2006-03-02
Information query
