US PATENT SUBCLASS 564 / 49
.~.~.~.~.~ The benzene ring is part of a substituent which contains sulfur

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}
47  DF  .~.~.~ Benzene ring containing {2}
48  DF  .~.~.~.~ Benzene ring bonded directly to urea nitrogen (i.e., anilides) {5}
49.~.~.~.~.~ The benzene ring is part of a substituent which contains sulfur

DEFINITION

Classification: 564/49

(under subclass 48) Compounds wherein the benzene ring is part of a substituent which contains sulfur

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