US PATENT SUBCLASS 548 / 214
.~.~.~.~ Nitrogen or chalcogen attached indirectly to the thiazole ring by nonionic bonding


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

Internet Version by PATENTEC © 1999      Terms of Use



548 /   HD   ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {1}
*  DD  .~ HETEROCYCLIC CARBON COMPOUNDS CONTAINING A HETERO RING HAVING CHALCOGEN (I.E., OXYGEN, SULFUR, SELENIUM, OR TELLURIUM) OR NITROGEN AS THE ONLY RING HETERO ATOMS (Class 540, subclass 1) {4}
100  DF  .~.~ Hetero ring is five-membered having two or more ring hetero atoms of which at least one is nitrogen (e.g., selenazoles, etc.) {18}
206  DF  .~.~.~ 1,2-thiazoles (including hydrogenated) {3}
214.~.~.~.~ Nitrogen or chalcogen attached indirectly to the thiazole ring by nonionic bonding


DEFINITION

Classification: 548/214

(under subclass 206) Compounds wherein nitrogen or chalcogen (i.e., oxygen, sulfur, selenium, or tellurium) is attached indirectly to the thiazole ring by nonionic bonding.

(1) Note. Examples of compounds provided for herein are: [figure] [figure]