US PATENT SUBCLASS 502 / 226
.~.~ And Group II metal (i.e., alkaline earth, Be, Mg, Zn Cd or Hg)

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}
224  DF  .~ Halogen or compound containing same {6}
226.~.~ And Group II metal (i.e., alkaline earth, Be, Mg, Zn Cd or Hg)

DEFINITION

Classification: 502/226

And Group II metal (i.e., alkaline earth, Be, Mg, Zn, Cd or Hg):

(under subclass 224) Composition including a metal of group II as listed at the beginning of the schedule, free or chemically combined.