US PATENT SUBCLASS 564 / 104
.~.~.~ 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)

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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  DF  .~.~ Cyanamides (i.e., compounds containing cyano bonded directly to amino nitrogen) {3}
104.~.~.~ 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)

DEFINITION

Classification: 564/104

(under subclass 103) Compounds wherein the cyano group is bonded directly to a nitrogen of a guanidine group.

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