US PATENT SUBCLASS 430 / 516
.~.~.~.~ Contains carboxyl groups

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

495.1  DF  RADIATION SENSITIVE PRODUCT {7}
510  DF  .~ Antihalation or filter layer containing {4}
513  DF  .~.~ Dissolvable or removable {2}
515  DF  .~.~.~ Carbohydrate or derivative containing {1}
516.~.~.~.~ Contains carboxyl groups

DEFINITION

Classification: 430/516

Contains carboxyl groups:

(under subclass 515) Subject matter wherein the carbohydrate derivative contains the carboxyl -CO2[end subscrpt]H group.