US PATENT SUBCLASS 430 / 485
.~.~ Hydroxy developer

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

449  DF  NONRADIATION SENSITIVE IMAGE PROCESSING COMPOSITIONS OR PROCESS OF MAKING {7}
464  DF  .~ Developer {10}
485.~.~ Hydroxy developer

DEFINITION

Classification: 430/485

Hydroxy developer:

(under subclass 464) Compositions wherein the developer contains a compound having an -OH group, e.g., hydroquinone, etc.