Patent ID: 6066202
Filing Date: 2000-05-23
Classification: C09B

Abstract:
A substance composition, which comprises at least one diketopyrrolopyrrole, from each of formulae ##STR11## R.sub.1 is C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy, C.sub.1 -C.sub.6 alkylthio, halogen or phenyl,R.sub.2 is a carbonyl containing group represented by the formula COX group, whereinX is NR.sub.4 R.sub.5 or a heterocyclic radical containing at least 2 N atoms, one of which N atoms forms an amide with the carbonyl group,R.sub.3 is hydrogen, halogen or C.sub.1 -C.sub.6 alkyl,R.sub.4 is hydrogen, a --(CH.sub.2).sub.m --CH.sub.3 group, or R.sub.5 andR.sub.5 is a --(CH.sub.2).sub.n --N(R.sub.6).sub.2, ##STR12## G may be a direct bond, --CH.sub.2 --, --CH(CH.sub.3)--, --C(CH.sub.3).sub.2 --, --CH.dbd.N--, --N.dbd.N--, --O--, --S--, --SO--, --SO.sub.2 -- or --NR.sub.9 --,R.sub.6 is C.sub.1 -C.sub.6 alkyl,R.sub.7 and R.sub.8 are each, independently of the other, hydrogen, halogen, C.sub.1 -C.sub.6 alkyl,R.sub.9 is hydrogen or methyl,m is zero or a number from 1 to 17, andn is a number from 2 to 6.