US PATENT SUBCLASS 564 / 109
.~.~.~ Acyclic


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}
107  DF  .~.~ Nitramines (i.e., compounds containing nitro bonded directly to amino nitrogen) {2}
109.~.~.~ Acyclic {1}
110  DF  .~.~.~.~> Containing nitro bonded directly to carbon (i.e., plural nitro groups containing) {1}


DEFINITION

Classification: 564/109

(under subclass 107) Compounds which do not contain a ring.

(1) Note. This subclass contains, for example: