| 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} |
| 97 | DF | .~ Post imaging process, finishing, or perfecting composition or product {12} |
| 104 | DF | .~.~ Finishing or perfecting composition or product {1} |
| 105 |  | .~.~.~ Developing composition or product {4} |
| 106 | DF | .~.~.~.~> Identified colorant, i.e., dye, dye former, pigment, etc. |
| 106.6 | DF | .~.~.~.~> Magnetic or iron-containing component |
| 107 | DF | .~.~.~.~> Dry powder {4} |
| 112 | DF | .~.~.~.~> Liquid {4} |