503 / | HD | RECORD RECEIVER HAVING PLURAL INTERACTIVE LEAVES OR A COLORLESS COLOR FORMER, METHOD OF USE, OR DEVELOPER THEREFOR |
200 | DF | HAVING A COLORLESS COLOR-FORMER, DEVELOPER THEREFOR, OR METHOD OF USE {16} |
214 | .~ Identified reactant isolating material or capsule wall material or binder resin {1} | |
215 | DF | .~.~> Synthetic resin capsule walls |