US PATENT SUBCLASS 204 / 465
.~.~.~ Preparation in unitary apparatus (e.g., preparative, etc.)

Current as of: June, 1999
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204 /   HD   CHEMISTRY: ELECTRICAL AND WAVE ENERGY

*  DD  PROCESSES AND PRODUCTS {7}
450  DF  .~ Electrophoresis or electro-osmosis processes and electrolyte compositions therefor when not provided for elsewhere {14}
456  DF  .~.~ Gel electrophoresis {8}
465.~.~.~ Preparation in unitary apparatus (e.g., preparative, etc.)

DEFINITION

Classification: 204/465

Preparation in unitary apparatus (e.g., preparative, etc.):

(under subclass 456) Process which is conducted to yield a separated product in final form (e.g., ready for analysis, etc.) using a single piece of apparatus, usually precluding the need for subsequent treatment or transfer of separated species.

(1) Note. The preparative nature of gel electrophoresis or an apparatus used therein must be specifically recited for placement in this subclass.