US PATENT SUBCLASS 423 / 242.6
.~.~.~ Heterocyclic

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  DF  .~ Sulfur or sulfur containing component {3}
242.2  DF  .~.~ Utilizing reactant having organic portion to remove or modify sulfur or sulfur containing component {5}
242.6.~.~.~ Heterocyclic

DEFINITION

Classification: 423/242.6

Heterocyclic:

(under subclass 242.2) Process wherein the reactant contains an organic ring portion having a dissimilar atom (e.g., S or N) in the ring.