US PATENT SUBCLASS 564 / 58
.~.~.~ Additional carbon bonded directly to urea nitrogen

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}
32  DF  .~.~ Ureas (i.e., HNH-CO-HNH, wherein substitution may be made for hydrogen only) {9}
58.~.~.~ Additional carbon bonded directly to urea nitrogen {3}
59  DF  .~.~.~.~> The additional carbon is part of a substituent which contains nitrogen
60  DF  .~.~.~.~> The additional carbon is part of a substituent which contains oxygen
61  DF  .~.~.~.~> Processes {1}

DEFINITION

Classification: 564/58

(under subclass 32) Compounds which contain an alkyl or substituted alkyl group bonded directly to a urea nitrogen.

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