US PATENT SUBCLASS 430 / 186
.~.~.~.~.~ P-substituent is p-heterocyclic amine


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430 /   HD   RADIATION IMAGERY CHEMISTRY: PROCESS, COMPOSITION, OR PRODUCT THEREOF

141  DF  DIAZO REPRODUCTION, PROCESS, COMPOSITION, OR PRODUCT {7}
154  DF  .~ Composition or product which contains radiation sensitive compound having moiety of nitrogen double or triple bonded directly to nitrogen other than chromophore moiety, e.g., triazene containing product, etc., process of making, and composition or product used to finish or develop a diazo reproduction {3}
170  DF  .~.~ Radiation-sensitive composition {4}
171  DF  .~.~.~ Diazonium compound containing {9}
183  DF  .~.~.~.~ P-amino or p-thio benzene diazonium compound {4}
186.~.~.~.~.~ P-substituent is p-heterocyclic amine


DEFINITION

Classification: 430/186

P-substituent is p-heterocyclic amine:

(under subclass 183) Compositions wherein the group attached to the para position of the benzene nucleus relative to the diazonium radical is a heterocyclic amino group, such as morpholino, piperadine, and piperazino group.