US PATENT SUBCLASS 430 / 271.1
.~.~ Identified backing or protective layer containing


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}
270.1  DF  .~ Radiation sensitive composition or product or process of making {5}
271.1.~.~ Identified backing or protective layer containing {4}
272.1  DF  .~.~.~> Silicon containing backing or protective layer
273.1  DF  .~.~.~> Identified overlayer on radiation-sensitive layer
274.1  DF  .~.~.~> And radiation-sensitive chromium compound
275.1  DF  .~.~.~> Metal as backing or protective layer {4}


DEFINITION

Classification: 430/271.1

Identified backing or protective layercontaining:

(under subclass 270.1) Subject matter wherein a backing or protective layer of the medium is specifically named.