US PATENT SUBCLASS 204 / 463
.~.~.~.~ Destaining

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}
462  DF  .~.~.~ With posttreatment of gel to purify or recover a desired component {2}
463.~.~.~.~ Destaining

DEFINITION

Classification: 204/463

Destaining:

(under subclass 462) Process in which the posttreatment involves removal of a colored component, usually present as an undesired impurity which masks the desired separation of components.