US PATENT SUBCLASS 95 / 81
.~ Pulsing or time-varying electric field (e.g., AC, pulsed DC, etc.)

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


95 /   HD   GAS SEPARATION: PROCESSES

57  DF  ELECTRIC OR ELECTROSTATIC FIELD (E.G., ELECTROSTATIC PRECIPITATION, ETC.) {9}
81.~ Pulsing or time-varying electric field (e.g., AC, pulsed DC, etc.)

DEFINITION

Classification: 95/81

Pulsing or time-varying electric field (e.g., AC, pulsed DC, etc.):

(under subclass 57) Process involving the application of a voltage which fluctuates with time during treatment of the gaseous fluid mixture.

SEE OR SEARCH CLASS

96, Gas Separation: Apparatus,

54, for electrical separation apparatus having an alternating current field.