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


Current as of: June, 1999
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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.