US PATENT SUBCLASS 503 / 213
.~ Identified solvent or dispersant for color-former, other than mere mineral oil

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

Internet Version by PATENTEC © 1999      Terms of Use


503 /   HD   RECORD RECEIVER HAVING PLURAL INTERACTIVE LEAVES OR A COLORLESS COLOR FORMER, METHOD OF USE, OR DEVELOPER THEREFOR

200  DF  HAVING A COLORLESS COLOR-FORMER, DEVELOPER THEREFOR, OR METHOD OF USE {16}
213.~ Identified solvent or dispersant for color-former, other than mere mineral oil

DEFINITION

Classification: 503/213

Identified solvent or dispersant for color-former other than mere mineral oil:

(under subclass 200) Subject matter in which the color-former is dissolved or dispersed in a named mineral oil having an additive or in a liquid other than mineral oil named in the claims.