Patent ID: 9040218
Filing Date: 2015-05-26
Classification: C09B,G03C,G03G

Abstract:
1. A method for preparing a solution of a gallium phthalocyanine, comprising: dissolving a gallium phthalocyanine represented by the formula (2) in a compound represented by the formula (1), wherein, in the formula (1), R 1 represents a single bond, or a substituted or unsubstituted alkylene group having 1 to 10 main-chain carbon atoms, a substituent of the substituted alkylene group is an alkyl group having 1 to 3 carbon atoms, an alkyl group having 1 to 3 carbon atoms and being substituted with an amino group, or a hydroxy group, one of the carbon atoms in the main chain of the alkylene group may be replaced with an oxygen atom, a sulfur atom, or a bivalent group represented by the formula —NR R and wherein, in the formula (2), X