US PATENT SUBCLASS 423 / 242.1
.~ Sulfur or sulfur containing component

Current as of: June, 1999
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423 /   HD   CHEMISTRY OF INORGANIC COMPOUNDS

210  DF  MODIFYING OR REMOVING COMPONENT OF NORMALLY GASEOUS MIXTURE {11}
242.1.~ Sulfur or sulfur containing component {3}
242.2  DF  .~.~> Utilizing reactant having organic portion to remove or modify sulfur or sulfur containing component {5}
243.01  DF  .~.~> Utilizing aqueous reactant to remove or modify sulfur or sulfur containing component {7}
244.01  DF  .~.~> Utilizing solid reactant or catalyst to remove or modify sulfur or sulfur containing component {5}

DEFINITION

Classification: 423/242.1

Sulfur or sulfur containing component:

(under subclass 210) Processes in which the component is sulfur or a compound thereof.

SEE OR SEARCH THIS CLASS, SUBCLASS:

200+, for separation and purification of a gaseous mixture in which the sulfur is present as hydrogen sulfide.

SEE OR SEARCH CLASS

95, Gas Separation: Processes, for processes of separating sulfur (S) or a compound thereof from a gaseous fluid mixture by physical means only. See particularly

43+, for selective diffusion of gases, subclasses 90+ for solid sorption, and subclasses 149+ for liquid contacting.