| 430 / | HD | RADIATION IMAGERY CHEMISTRY: PROCESS, COMPOSITION, OR PRODUCT THEREOF | 
| 495.1 | DF | RADIATION SENSITIVE PRODUCT {7} | 
| 523 | DF | .~ Identified backing or protective layer containing {5} | 
| 531 | DF | .~.~ Synthetic resin or cellulose derivative containing {3} | 
| 533 | DF | .~.~.~ Polyester or polycarbonate {1} | 
| 534 |  | .~.~.~.~ Next to polymer of unsaturated monomer {1} | 
| 535 | DF | .~.~.~.~.~> Polymer of unsaturated ester or halide |