US PATENT SUBCLASS 430 / 303
.~.~.~ Driography


Current as of: June, 1999
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430 /   HD   RADIATION IMAGERY CHEMISTRY: PROCESS, COMPOSITION, OR PRODUCT THEREOF

269  DF  IMAGING AFFECTING PHYSICAL PROPERTY OF RADIATION SENSITIVE MATERIAL, OR PRODUCING NONPLANAR OR PRINTING SURFACE - PROCESS, COMPOSITION, OR PRODUCT {17}
300  DF  .~ Making printing plates {6}
302  DF  .~.~ Lithographic {3}
303.~.~.~ Driography


DEFINITION

Classification: 430/303

Driography:

(under subclass 302) Processes wherein prior to adhering ink to the surface of the printing plate, a fountain solution is not used to increase the differences.