US PATENT SUBCLASS 44 / 357
.~.~ Inorganic compound of Zr, Cr, Cu, Zn, or Ni

Current as of: June, 1999
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44 /   HD   FUEL AND RELATED COMPOSITIONS

300  DF  LIQUID FUELS (EXCLUDING FUELS THAT ARE EXCLUSIVELY MIXTURES OF LIQUID HYDROCARBONS) {31}
354  DF  .~ Aluminum or heavy metal, other than lead, containing {3}
357.~.~ Inorganic compound of Zr, Cr, Cu, Zn, or Ni

DEFINITION

Classification: 44/357

Inorganic compound of Zr, Cr, Cu, Zn, or Ni:

(under subclass 354) Compositions which contain zirconium, chromium, copper, zinc, or nickel inorganic compounds.