Diketopyrrolopyrroles containing nitroxyl groups

Details Diketopyrrolopyrroles containing nitroxyl groups Diketopyrrolopyrroles containing nitroxyl groups

1994-02-17

1995-01-03

Group, Karl

Compositions: coating or plastic

Materials or ingredients

Pigment, filler, or aggregate compositions, e.g., stone,...

106494, 106498, 106500, 106505, 548426, C08K 534, C08K 532

Patent

active

053782763

ABSTRACT:
Diketopyrrolopyrroles of formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are each independently of one another hydrogen, chloro, C.sub.1 -C.sub.4 alkyl, methoxy, phenyl, cyano or a group

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