US PATENT SUBCLASS 95 / 103
.~.~.~ Stepped pressure reduction

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

90  DF  SOLID SORPTION {8}
95  DF  .~ Including reduction of pressure {3}
96  DF  .~.~ Plural pressure varying steps (e.g., pressure swing adsorption, etc.) {2}
103.~.~.~ Stepped pressure reduction

DEFINITION

Classification: 95/103

Stepped pressure reduction:

(under subclass 96) Process in which the pressure over the solid sorbent is decreased in more than one step.

SEE OR SEARCH THIS CLASS, SUBCLASS:

100, for processes in which there is use of pressure reduction in more than one step with the use of a sweep gas to carry desorbed gas.