Invention Application
- Patent Title: TRIARYLMETHANE DYES
- Patent Title (中): 三芳甲烷
-
Application No.: PCT/EP0109396Application Date: 2001-08-14
-
Publication No.: WO0214436A3Publication Date: 2002-07-18
- Inventor: KAST HELLMUT , GESSNER THOMAS , TRESCH RAINER
- Applicant: BASF AG , KAST HELLMUT , GESSNER THOMAS , TRESCH RAINER
- Assignee: BASF AG,KAST HELLMUT,GESSNER THOMAS,TRESCH RAINER
- Current Assignee: BASF AG,KAST HELLMUT,GESSNER THOMAS,TRESCH RAINER
- Priority: DE10039701 2000-08-14
- Main IPC: C07C215/16
- IPC: C07C215/16 ; C09B11/00 ; C09B11/18 ; C09D11/037 ; C09D11/18 ; D21H17/07 ; D21H21/28 ; C09D11/00
Abstract:
The invention relates to a triarylmethane dye of formula (I), wherein R and R represent independently methyl, ethyl or hydroxyethyl, Q represents optionally substituted phenyl or naphthyl and A represents the equivalent of an anion. The triarylmethane dyes do not abstract any carcinogenic Michler`s Keton.
Information query
