US PATENT SUBCLASS 205 / 696
.~.~.~ Hydrocarbon oil

Current as of: June, 1999
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205 /   HD   ELECTROLYSIS: PROCESSES, COMPOSITIONS USED THEREIN, AND METHODS OF PREPARING THE COMPOSITIONS

687  DF  ELECTROLYTIC MATERIAL TREATMENT (PRODUCT, PROCESS, AND ELECTROLYTE COMPOSITION) {8}
688  DF  .~ Organic {9}
695  DF  .~.~ Oil or fat {1}
696.~.~.~ Hydrocarbon oil

DEFINITION

Classification: 205/696

Hydrocarbon oil:

(under subclass 695) Subject matter in which the organic material is a hydrocarbon oil.

SEE OR SEARCH CLASS

204, Chemistry: Electrical and Wave Energy,

513+, for separation or purification of hydrocarbon oil by electrophoresis or electro-osmosis and subclasses 559+ for electrical separation or purification of a hydrocarbon (including oil), without employing electrolysis, electrophoresis, or electro-osmosis.