US PATENT SUBCLASS 585 / 488
.~.~.~ And H


Current as of: June, 1999
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585 /   HD   CHEMISTRY OF HYDROCARBON COMPOUNDS

400  DF  AROMATIC COMPOUND SYNTHESIS {15}
483  DF  .~ By dealkylation {2}
486  DF  .~.~ Using extraneous agent in reaction zone, e.g., catalyst, etc. {2}
488.~.~.~ And H {1}
489  DF  .~.~.~.~> Transition metal-containing catalyst


DEFINITION

Classification: 585/488

And hydrogen:

(under subclass 486) Subject matter wherein the reaction takes place in the presence of elemental hydrogen.