Invention Grant
- Patent Title: Azo dyes, a process for the preparation thereof and the use thereof
- Patent Title (中): 偶氮染料，其制备方法及其用途
-
Application No.: US13124958Application Date: 2009-09-23
-
Publication No.: US08088182B2Publication Date: 2012-01-03
- Inventor: Ralf Petermann , Christian Suppiger , Urs Lauk
- Applicant: Ralf Petermann , Christian Suppiger , Urs Lauk
- Applicant Address: US TX The Woodlands
- Assignee: Huntsman International LLC
- Current Assignee: Huntsman International LLC
- Current Assignee Address: US TX The Woodlands
- Priority: EP08167141 20081021
- International Application: PCT/EP2009/062300 WO 20090923
- International Announcement: WO2010/046192 WO 20100429
- Main IPC: C09B29/036
- IPC: C09B29/036 ; C09B29/045
Abstract:
The present invention relates to dyes of formula wherein D, R1, R2, R3, R4 and n are defined as in the claims, to the process for the preparation thereof and to the use thereof in dyeing or printing semi-synthetic and especially synthetic hydrophobic textile materials, more especially textile materials.
Public/Granted literature
- US20110197377A1 AZO DYES, A PROCESS FOR THE PREPARATION THEREOF AND THE USE THEREOF Public/Granted day:2011-08-18
Information query
