US PATENT SUBCLASS 435 / 173.9
.~ Concentration, separation, or purification of micro-organisms

Current as of: June, 1999
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435 /   HD   CHEMISTRY: MOLECULAR BIOLOGY AND MICROBIOLOGY

173.1  DF  TREATMENT OF MICRO-ORGANISMS OR ENZYMES WITH ELECTRICAL OR WAVE ENERGY (E.G., MAGNETISM, SONIC WAVES, ETC.) {5}
173.9.~ Concentration, separation, or purification of micro-organisms

DEFINITION

Classification: 435/173.9

Concentration, separation, or purification of microorganisms:

(under subclass 173.1) Processes wherein electrical or wave energy (e.g. magnetism) is utilized to concentrate, separate, or purify a microorganism.

SEE OR SEARCH THIS CLASS, SUBCLASS:

235.1+, for subject matter involving other processes of

purification of a virus or bacteriophage.

243+, for subject matter involving other processes of purification of bacteria, fungi, protozoa, or single cell algae.