US PATENT SUBCLASS 585 / 270
.~.~.~ 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}
266  DF  .~ Hydrocarbon is aromatic {3}
269  DF  .~.~ Using Group VIII metal-containing catalyst with additional nonhydrocarbon agent {1}
270.~.~.~ Co, Fe, or Ni

DEFINITION

Classification: 585/270

Co, Fe, or Ni:

(under subclass 269) Subject matter wherein the Group VIII metal is cobalt, nickel, or iron.