US PATENT SUBCLASS 514 / 745
.~.~.~ Alkyne

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}
743  DF  .~ Halogenated hydrocarbon DOAI {7}
744  DF  .~.~ Unsaturated aliphatic compound {2}
745.~.~.~ Alkyne

DEFINITION

Classification: 514/745

Alkyne:

(under subclass 744) Subject matter wherein the compound contains a triple bond between two carbon atoms.