US PATENT SUBCLASS 502 / 182
.~.~.~ And metal, metal oxide, or metal hydroxide

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

Internet Version by PATENTEC © 1999      Terms of Use


502 /   HD   CATALYST, SOLID SORBENT, OR SUPPORT THEREFOR: PRODUCT OR PROCESS OF MAKING

100  DF  CATALYST OR PRECURSOR THEREFOR {12}
174  DF  .~ Inorganic carbon containing {4}
180  DF  .~.~ Elemental carbon {2}
182.~.~.~ And metal, metal oxide, or metal hydroxide {3}
183  DF  .~.~.~.~> Of Group II (i.e., alkaline earth, Be, Mg, Zn, Cd or Hg)
184  DF  .~.~.~.~> Of Group I (i.e., alkali, Ag, Au or Cu)
185  DF  .~.~.~.~> Of Group VIII (i.e., iron or platinum group)

DEFINITION

Classification: 502/182

And metal, metal oxide, or metal hydroxide:

(under subclass 180) Composition which includes a metal as set out in the list at the beginning of the schedule, free or combined with oxygen or with hydrogen and oxygen.