Main > PIGMENT > MasterBatches. > Pigment Preparations (Prepn. s) > DiketoPyrroloPyrrole Pigment Prepn > Co.: CH. C > Patent > Claims Etc > Claim 1: Pigment Prepn. Comprising: > a) DiketoPyrroloPyrrole Pigment > (40-99%); b) Pigment Dispersant > (1-40%). Claim 6: DPP Select: > C.I. Pigment Red 254 Etc. Assignee
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