US PATENT SUBCLASS 564 / 258
.~.~.~.~ Oxygen double bonded, or hydroxy or ether oxygen bonded directly to an alpha carbon (H of -OH may be replaced by a substituted or unsubstituted ammonium ion or a Group Ia or IIA light metal)

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}
248  DF  .~.~ Containing nitrogen double bonded directly to carbon {8}
253  DF  .~.~.~ Oximes (HCH=N-OH, i.e., wherein substitution may be made for hydrogen only) {12}
258.~.~.~.~ Oxygen double bonded, or hydroxy or ether oxygen bonded directly to an alpha carbon (H of -OH may be replaced by a substituted or unsubstituted ammonium ion or a Group Ia or IIA light metal)

DEFINITION

Classification: 564/258

(under subclass 253) Compounds wherein a carbon atom in a position alpha to the oxime group is substituted by a double-bonded oxygen or an -OX, wherein X may be H, C, or a substituted or unsubstituted ammonium ion or a Group IA or IIA light metal.

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