US PATENT SUBCLASS 430 / 305
.~.~.~ Continuous tone or collotype


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}
305.~.~.~ Continuous tone or collotype


DEFINITION

Classification: 430/305

Continuous tone or collotype:

(under subclass 302) Processes wherein the reproduction is a continuous tone image.