US PATENT SUBCLASS 568 / 949
.~.~ Nitroso containing

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

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {4}
300  DF  .~ OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) {11}
949.~.~ Nitroso containing

DEFINITION

Classification: 568/949

(under subclass 300) Compounds which contain a -NO group.

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