US PATENT SUBCLASS 564 / 483
.~.~.~.~.~ Of compound which contains an atom other than carbon, hydrogen, and halogen

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}
463  DF  .~.~ Acyclic {16}
469  DF  .~.~.~ Preparing directly by amination {6}
481  DF  .~.~.~.~ Of halogen containing compound {3}
483.~.~.~.~.~ Of compound which contains an atom other than carbon, hydrogen, and halogen

DEFINITION

Classification: 564/483

(under subclass 481) Processes wherein the organic compound contains a nonionically bonded element other than carbon, hydrogen, or halogen and not provided for above.