US PATENT SUBCLASS 585 / 270
.~.~.~ Co, Fe, or Ni


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



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.