US PATENT SUBCLASS 503 / 215
.~.~ Synthetic resin capsule walls

Current as of: June, 1999
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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  DF  .~ Identified reactant isolating material or capsule wall material or binder resin {1}
215.~.~ Synthetic resin capsule walls

DEFINITION

Classification: 503/215

Synthetic resin capsule walls:

(under subclass 214) Subject matter in which the composition of a synthetic resin which serves to encapsulate a reactant is named.