US PATENT SUBCLASS 585 / 274
.~.~.~ Co, Fe, or Ni

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

250  DF  ADDING HYDROGEN TO UNSATURATED BOND OF HYDROCARBON, I.E., HYDROGENATION {10}
271  DF  .~ Partial {2}
273  DF  .~.~ Using Group VIII metal-containing catalyst {1}
274.~.~.~ Co, Fe, or Ni

DEFINITION

Classification: 585/274

Co, Fe, or Ni:

(under subclass 273) Subject matter wherein the catalyst contains iron, cobalt, or nickel.