US PATENT SUBCLASS 564 / 103
.~.~ Cyanamides (i.e., compounds containing cyano bonded directly to amino nitrogen)

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}
103.~.~ Cyanamides (i.e., compounds containing cyano bonded directly to amino nitrogen) {3}
104  DF  .~.~.~> Cyanoguanidines (i.e., HNH-C(=NH)-HNH, wherein -CN is substituted for one of the hydrogens and substitution may be made for the remaining hydrogens only)
105  DF  .~.~.~> Benzene ring containing
106  DF  .~.~.~> Acyclic

DEFINITION

Classification: 564/103

(under subclass 1) Compounds which are cyanamides wherein a cyano group is bonded directly to an amino nitrogen.

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