US PATENT SUBCLASS 564 / 450
.~.~ Preparing alicyclic ring containing compound directly by hydrogenating 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}
450.~.~ Preparing alicyclic ring containing compound directly by hydrogenating benzene ring {1}
451  DF  .~.~.~> Plural amino nitrogens containing

DEFINITION

Classification: 564/450

(under subclass 1) Processes wherein an amine nitrogen containing alicyclic compound is prepared directly by hydrogenation of a benzene ring.