US PATENT SUBCLASS 430 / 166
.~.~.~.~ Including additional layer


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}
155  DF  .~.~ Product with at least two named layers {5}
165  DF  .~.~.~ Quinone diazide containing layer {1}
166.~.~.~.~ Including additional layer


DEFINITION

Classification: 430/166

Including additional layer:

(under subclass 165) Products having a radiation-sensitive layer and an additional layer or coating.