US PATENT SUBCLASS 514 / 748
.~.~.~ Two benzene rings directly attached to an acyclic hydrocarbon or acyclic halogenated hydrocarbon (e.g., D.D.T., 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}
743  DF  .~ Halogenated hydrocarbon DOAI {7}
747  DF  .~.~ Carbocyclic {3}
748.~.~.~ Two benzene rings directly attached to an acyclic hydrocarbon or acyclic halogenated hydrocarbon (e.g., D.D.T., etc.) {2}
749  DF  .~.~.~.~> Fluorine containing
750  DF  .~.~.~.~> With organic ether or -OH containing compound non-DOAI

DEFINITION

Classification: 514/748

Two benzene rings directly attached to an acyclic hydrocarbon or acyclic halogenated hydrocarbon (e.g., D.D.T., etc.):

(under subclass 747) Subject matter wherein the compound contains two phenyl substituents on an acyclic hydrocarbon or acyclic halogenated hydrocarbon and the phenyl groups are connected only through a carbon chain of the acyclic group.