US PATENT SUBCLASS 430 / 276.1
.~.~.~.~ And another backing or protective layer other than aluminum oxide

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  DF  .~.~ Identified backing or protective layer containing {4}
275.1  DF  .~.~.~ Metal as backing or protective layer {4}
276.1.~.~.~.~ And another backing or protective layer other than aluminum oxide

DEFINITION

Classification: 430/276.1

And another backing or protective layer other than aluminum oxide:

(under subclass 275.1) Subject matter wherein a different layer is included in the medium other than a metal backing or protective layer.

(1) Note. See subclass 525 for a more specific definition of another backing layer.

SEE OR SEARCH THIS CLASS, SUBCLASS:

278.1, for aluminum oxide used in a backing layer.