US PATENT SUBCLASS 436 / 141
.~ Acyclic (e.g., methane, octane, isoparaffin, etc.)

Current as of: June, 1999
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436 /   HD   CHEMISTRY: ANALYTICAL AND IMMUNOLOGICAL TESTING

139  DF  HYDROCARBON {3}
141.~ Acyclic (e.g., methane, octane, isoparaffin, etc.) {1}
142  DF  .~.~> Unsaturated (e.g., ethylene, diene, etc.)

DEFINITION

Classification: 436/141

Acyclic (e.g., methane, octane, isoparaffin, etc.):

(under subclass 139) Subject matter in which the hydrocarbon is linear.

(1) Note. Octane and gasoline tests are classifiable here.