US PATENT SUBCLASS 558 / 398
.~.~.~.~ Having -COO- in the chain


Current as of: June, 1999
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558 /   HD   ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {21}
303  DF  .~ Nitriles (i.e., compounds having cyano bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon) {21}
388  DF  .~.~ Benzene ring attached indirectly to the cyano group by acyclic nonionic bonding {5}
389  DF  .~.~.~ Non-carbon atom in acyclic chain between the benzene ring and the cyano group {3}
398.~.~.~.~ Having -COO- in the chain {2}
399  DF  .~.~.~.~.~> The carbon of the -COO- group is bonded directly to the benzene ring
400  DF  .~.~.~.~.~> Cyano or carbonyl bonded directly to an acyclic carbon which is double bonded to another carbon


DEFINITION

Classification: 558/398

(under subclass 389) Compounds wherein-C(=O)- is part of the acyclic chain.

(1) Note. An example of a compound provided for herein is: [figure]