US PATENT SUBCLASS 210 / 500.36
.~.~.~.~ Alkene other than vinyl

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

Internet Version by PATENTEC © 1999      Terms of Use


210 /   HD   LIQUID PURIFICATION OR SEPARATION

348  DF  FILTER {25}
500.1  DF  .~ Material {6}
500.21  DF  .~.~ Semipermeable membrane {6}
500.27  DF  .~.~.~ Organic {7}
500.36.~.~.~.~ Alkene other than vinyl

DEFINITION

Classification: 210/500.36

Alkene other than vinyl:

(under subclass 500.27) Subject matter comprising an aliphatic unsaturated hydrocarbon containing a nonterminal carbon to carbon double bond.