US PATENT SUBCLASS 552 / 12
.~.~.~.~ Having -C(=X)-, wherein X is chalcogen, attached indirectly to the azide group by acyclic nonionic bonding

Current as of: June, 1999
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552 /   HD   ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES

*  DD  ORGANIC COMPOUNDS (Class 532, subclass 1) {11}
1  DF  .~ Azides {8}
10  DF  .~.~ Acyclic carbon bonded directly to the azide group {1}
11  DF  .~.~.~ Nitrogen attached indirectly to the azide group by acyclic nonionic bonding (e.g., diazides, etc.) {1}
12.~.~.~.~ Having -C(=X)-, wherein X is chalcogen, attached indirectly to the azide group by acyclic nonionic bonding

DEFINITION

Classification: 552/12

(under subclass 11) Compounds in which the azide group is attached indirectly to -C(=X)-, wherein X is chalcogen (i.e., oxygen, sulfur, selenium or tellurium), by acyclic nonionic bonding.

(1) Note. An example of a compound provided for herein is: [figure]