US PATENT SUBCLASS 564 / 415
.~.~.~ Forming amine group directly by reduction


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.~.~.~ Forming amine group directly by reduction {1}
416  DF  .~.~.~.~> Of nitro or nitroso {4}


DEFINITION

Classification: 564/415

(under subclass 305) Processes wherein an amine group is formed directly by reducing a nitrogen containing group.