US PATENT SUBCLASS 548 / 109
.~.~.~.~ Azide or acyclic nitrogen containing

Current as of: June, 1999
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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}
101  DF  .~.~.~ Heavy metal or aluminum containing {8}
109.~.~.~.~ Azide or acyclic nitrogen containing

DEFINITION

Classification: 548/109

(under subclass 101) Compounds which contain an acyclic nitrogen atom or the azide group.

(1) Note. The azide group has been considered to be cyclic, as well as acyclic,

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