Oblon, Spivak, McClelland, Maier & Neustadt
Electrostatic developing toner with hydroxyaromatic carboxylic acid additive
 An electrostatic image-developing toner comprising at least a resin and a colorant, which contains at least one compound selected from the group consisting of a hydroxynaphthlenecarboxylic acid compound, a hydroxyanthracenecarboxylic acid compound, a bishydroxynaphthalenecarboxylic acid compound a bishydroxyanthracenecarboxylic acid compound, and a metal compound of a pamo acid-type compound. 
Mitsubishi Kasei Corporation
G
G03G
inventional
Toshiyuki Osamu Shigenori Masako Hitoshi
Sueyoshi Ando Hayakawa Takeuchi Ono