US PATENT SUBCLASS 514 / 728
.~.~.~ C of C-O- group is nuclear C of a benzene ring (e.g., phenol, phenolate, etc.)


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

Internet Version by PATENTEC © 1999      Terms of Use



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}
727  DF  .~.~ Nitrogen containing {1}
728.~.~.~ C of C-O- group is nuclear C of a benzene ring (e.g., phenol, phenolate, etc.)


DEFINITION

Classification: 514/728

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

(under subclass 727) 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]