US PATENT SUBCLASS 502 / 241
.~.~.~ Of Group VII (i.e., Mn, Tc or Re)

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}
232  DF  .~ Silicon containing or process of making {2}
240  DF  .~.~ With metal, metal oxide, or metal hydroxide {8}
241.~.~.~ Of Group VII (i.e., Mn, Tc or Re)

DEFINITION

Classification: 502/241

Of Group VII (i.e., Mn, Tc, or Re):

(under subclass 240) Composition including a group VII metal, metal oxide or Hydroxide.