1,4-diketo-3,6-diarylpyrolo[3,4-C]pyrrole pigment derivatives

The present invention relates to pyrrolopyrrole derivatives of the formula (I) (I) wherein A and B are identical or different aryl radicals, and DPP is a diaryldiketopyrrolopyrrole radical; which diketopyrrolopyrrole derivative is substituted by from 0 to 6 moles of -SO3M per mole of the pyrrolopyrr...

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Bibliographische Detailangaben
Hauptverfasser: HENDI, SHIVAKUMAR B
Format: Patent
Sprache:eng
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