| 430 / | HD | RADIATION IMAGERY CHEMISTRY: PROCESS, COMPOSITION, OR PRODUCT THEREOF | 
| 31 | DF | ELECTRIC OR MAGNETIC IMAGERY, E.G., XEROGRAPHY, ELECTROGRAPHY, MAGNETOGRAPHY, ETC., PROCESS, COMPOSITION, OR PRODUCT {18} | 
| 56 | DF | .~ Radiation-sensitive composition or product {10} | 
| 57.1 | DF | .~.~ Having plural conductive layers {2} | 
| 58.05 | DF | .~.~.~ Charge transport layer {8} | 
| 59.6 |  | .~.~.~.~ With specified binder resin in transport layer |