US PATENT SUBCLASS 564 / 297
.~.~ Amine oxides

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

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {1}
1  DF  .~ AMINO NITROGEN CONTAINING (E.G., UREA, SULFONAMIDES, NITROSAMINES, OXYAMINES, ETC., AND SALTS THEREOF) {37}
297.~.~ Amine oxides {2}
298  DF  .~.~.~> Processes
299  DF  .~.~.~> Benzene ring containing

DEFINITION

Classification: 564/297

(under subclass 1) Compounds which are amine oxides characterized by the structure below. [figure]

(1) Note. This subclass contains, for example: [figure]