US PATENT SUBCLASS 430 / 172
.~.~.~.~ At least two diverse diazonium compounds

Current as of: June, 1999
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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}
172.~.~.~.~ At least two diverse diazonium compounds

DEFINITION

Classification: 430/172

At least two diverse diazonium compounds:

(under subclass 171) Compositions containing at least two different radiation-sensitive diazonium compounds or salts.