US PATENT SUBCLASS 560 / 117
.~.~.~ Tricyclo ring system in acid moiety

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

Internet Version by PATENTEC © 1999      Terms of Use


560 /   HD   ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {17}
1  DF  .~ Carboxylic acid esters {14}
116  DF  .~.~ Plural alicyclic rings in acid moiety {2}
117.~.~.~ Tricyclo ring system in acid moiety

DEFINITION

Classification: 560/117

Tricyclo ring system in acid moiety:

(under subclass 116) Compounds in which the acid radical contains three alicyclic groups which are joined to each other either through ortho fusion or by a bridge.

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