US PATENT SUBCLASS 430 / 334
.~ Positive image formation from radiation sensitive dye former

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

332  DF  DYE IMAGE FROM RADIATION SENSITIVE DYE OR DYE FORMER BY DRY PROCESSING, COMPOSITION, OR PRODUCT {6}
334.~ Positive image formation from radiation sensitive dye former

DEFINITION

Classification: 430/334

Positive image formation from radiation sensitive dye former:

(under subclass 332) Processes wherein the image is formed in portions of the medium not subject to electromagnetic radiation or inversely proportional to the amount of electromagnetic radiation received.