US PATENT SUBCLASS 564 / 27
.~.~.~.~ Nitrogen attached indirectly to the thiocarbonyl by nonionic bonding

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}
17  DF  .~.~ Thioureas (i.e., HNH-C(=S)-HNH, wherein substitution may be made for hydrogen only) {7}
26  DF  .~.~.~ Benzene ring containing {3}
27.~.~.~.~ Nitrogen attached indirectly to the thiocarbonyl by nonionic bonding

DEFINITION

Classification: 564/27

(under subclass 26) Compounds which contain nitrogen in addition to the thiourea nitrogen.

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