US PATENT SUBCLASS 514 / 715
.~ Ether DOAI

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}
715.~ Ether DOAI {3}
716  DF  .~.~> Nitrogen containing
717  DF  .~.~> Benzene ring containing {1}
722  DF  .~.~> Acyclic {1}

DEFINITION

Classification: 514/715

Ether DOAI:

(under subclass 1) Subject matter which includes a compound containing an oxygen atom which is bonded to carbons of two discrete organic radicals and has the grouping R-O-R wherein the R's are diverse or identical organic radicals.