Patent ID: 8900785
Filing Date: 2014-12-02
Classification: C07D,G03G

Abstract:
1. A charge control agent comprising a barbituric acid derivative represented by the following general formula (1), General formula (1): wherein, R R R V, W, X, Y and Z are carbon atoms or nitrogen atoms, and at least two of V, W, X, Y and Z are carbon atoms, p is a number of 0 or 1, and is 1 if V is a carbon atom and is 0 if V is a nitrogen atom, q is a number of 0 or 1, and is 1 if W is a carbon atom and is 0 if W is a nitrogen atom, r is a number of 0 or 1, and is 1 if X is a carbon atom and is 0 if X is a nitrogen atom, s is a number of 0 or 1, and is 1 if Y is a carbon atom and is 0 if Y is a nitrogen atom, and t is a number of 0 or 1, and is 1 if Z is a carbon atom and is 0 if Z is a nitrogen atom.