US PATENT SUBCLASS 564 / 418
.~.~.~.~.~ Preparing compound which contains hydroxy, bonded directly to carbon, or ether


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}
305  DF  .~.~ Benzene ring containing {24}
415  DF  .~.~.~ Forming amine group directly by reduction {1}
416  DF  .~.~.~.~ Of nitro or nitroso {4}
418.~.~.~.~.~ Preparing compound which contains hydroxy, bonded directly to carbon, or ether


DEFINITION

Classification: 564/418

(under subclass 416) Processes wherein the compound produced by reduction of a nitro or nitroso group contains a hydroxyl bonded to carbon or an ether group.