US PATENT SUBCLASS 560 / 81
.~.~.~.~ Esterified carboxy not bonded directly to a ring

Current as of: June, 1999
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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}
8  DF  .~.~ Aromatic acid moiety {9}
76  DF  .~.~.~ Polycarboxylic acid {11}
81.~.~.~.~ Esterified carboxy not bonded directly to a ring {1}
82  DF  .~.~.~.~.~> Malonates

DEFINITION

Classification: 560/81

Esterified carboxy not bonded directly to a ring:

(under subclass 76) Compounds wherein an esterified carboxyl group of the acid radical is not directly bonded to a nuclear carbon of a carbocyclic group.

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