US PATENT SUBCLASS 430 / 143
.~.~ Color proofing, colloid transfer, or pigment development

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

141  DF  DIAZO REPRODUCTION, PROCESS, COMPOSITION, OR PRODUCT {7}
142  DF  .~ Process producing multiple image {1}
143.~.~ Color proofing, colloid transfer, or pigment development

DEFINITION

Classification: 430/143

Color proofing, colloid transfer, or pigment development:

(under subclass 142) Processes wherein the multiple images are (a) separate monochrome images disclosed or claimed for use in color proofing, (b) formed by transferring a colloid or polymer image to a separate medium whereby a visible image is obtained, or (c) formed by contacting a pigment developer to develop latent multiple images.