Main > PIGMENT > Quinacridone Pigments > Co.: CH. Cl > Patent > Claims Etc > Claim 1: Quinacridone Mixed Crystal > Pigment: a) Unsubstituted Beta > Phase Quinacridone (85-99%); b) > > 1 Subst. Quinacridones (1-15%). > Claim 3: Prepn.: Cyclizing
Claim 3: Prepn.: Cyclizing's subsections
2,5-DiAnilinoTerephthalic Acid &
Claim 3: Prepn.: Cyclizing's products
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