| 430 / | HD | RADIATION IMAGERY CHEMISTRY: PROCESS, COMPOSITION, OR PRODUCT THEREOF | 
| 449 | DF | NONRADIATION SENSITIVE IMAGE PROCESSING COMPOSITIONS OR PROCESS OF MAKING {7} | 
| 464 | DF | .~ Developer {10} | 
| 486 | DF | .~.~ Processing additive containing {7} | 
| 487 |  | .~.~.~ Accelerator |