US PATENT SUBCLASS 564 / 405
.~.~.~.~.~ Which also contains benzene ring


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}
395  DF  .~.~.~ Preparing directly by amination {7}
404  DF  .~.~.~.~ Of halogen containing compound {1}
405.~.~.~.~.~ Which also contains benzene ring {2}
406  DF  .~.~.~.~.~.~> And nitro
407  DF  .~.~.~.~.~.~> Preparing primary amines


DEFINITION

Classification: 564/405

(under subclass 404) Processes wherein the halogen containing compound contains a benzene ring.