US PATENT SUBCLASS 430 / 487
.~.~.~ Accelerator


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}
486  DF  .~.~ Processing additive containing {7}
487.~.~.~ Accelerator


DEFINITION

Classification: 430/487

Accelerator:

(under subclass 486) Compositions containing an additive which increases the rate of the developing action.