US PATENT SUBCLASS 514 / 731
.~.~.~ C of C-O- group is nuclear C of a benzene ring (e.g., phenol, phenolate, etc.)

Current as of: June, 1999
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514 /   HD   DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS

1  DF  DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) {29}
724  DF  .~ C-O-group (e.g., alcohol, alcoholate, etc.) DOAI {7}
730  DF  .~.~ Benzene ring containing {1}
731.~.~.~ C of C-O- group is nuclear C of a benzene ring (e.g., phenol, phenolate, etc.) {5}
732  DF  .~.~.~.~> Polycyclo ring system (e.g., naphthols, etc.)
733  DF  .~.~.~.~> Acyclic carbon to carbon unsaturation
734  DF  .~.~.~.~> Two or more separate aryl-O-groups {1}
736  DF  .~.~.~.~> Additional benzene ring containing
737  DF  .~.~.~.~> Nuclear halogenated

DEFINITION

Classification: 514/731

C of C-O- group is nuclear C of a benzene ring (e.g., phenol, phenolate, etc.):

(under subclass 730) Subject matter wherein the C-O- group of the compound is a group, i.e., the carbon of the C-O- group is a nuclear carbon of a benzene ring. See illustration below. [figure]