US PATENT SUBCLASS 430 / 270.14
.~.~.~ Having read-write layer of 100 per cent organic or organometallic composition or mixtures thereof

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}
270.11  DF  .~.~ Optical recording nonstructural layered product having a radiation sensitive composition layer claimed or solely disclosed as optically reorderable and optically machine readable {2}
270.14.~.~.~ Having read-write layer of 100 per cent organic or organometallic composition or mixtures thereof {1}
270.15  DF  .~.~.~.~> Containing nonpolymeric chromophore {2}

DEFINITION

Classification: 430/270.14

Having read-write layer of 100 per cent organic or organometallic composition or mixtures thereof:

(under subclass 270.11) Subject matter wherein the radiation sensitive composition containing layer contains only organic material or a metal complex of organic material or mixtures thereof.

(1) Note. The term "organic material" as used herein means a material within the main Class definition of Class 260, Chemistry of Carbon Compounds.