US PATENT SUBCLASS 430 / 351
.~.~ Color development

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


430 /   HD   RADIATION IMAGERY CHEMISTRY: PROCESS, COMPOSITION, OR PRODUCT THEREOF

348  DF  THERMOGRAPHIC PROCESS {2}
350  DF  .~ Heat applied after imaging {4}
351.~.~ Color development

DEFINITION

Classification: 430/351

Color development:

(under subclass 350) Processes wherein an elevated temperature (includes gas or vapor treatment) is applied in the formation of a color image.

SEE OR SEARCH THIS CLASS, SUBCLASS:

357+, for the production of a colored image.