| http://www.w3.org/ns/prov#value | - f the intensity of the peak at27.2.degree..+-.0.2.degree. are particularly preferred from the viewpoints of such factors as sensitivity and chargeability.The titanyl phthalocyanine pigment of the present invention may be prepared by the following method: 1,3-diiminoisoindoline is mixed with sulfolane and titanium tetrapropoxide is added to the mixture, with reaction being carried out in a nitrogen
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