US PATENT SUBCLASS 208 / 120.2
.~.~.~.~.~.~ With group V metal or metal oxide (i.e., V, Nb, Ta, As, Sb, Bi, or oxide thereof)

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

Internet Version by PATENTEC © 1999      Terms of Use


208 /   HD   MINERAL OILS: PROCESSES AND PRODUCTS

46  DF  CHEMICAL CONVERSION OF HYDROCARBONS {11}
106  DF  .~ Cracking {5}
113  DF  .~.~ Catalytic {4}
118  DF  .~.~.~ Silica or silicate containing catalyst {1}
119  DF  .~.~.~.~ With metal or metal oxide {1}
120.01  DF  .~.~.~.~.~ With group III metal, rare earth metal, or metal oxide (i.e., Sc, Y, Al, Ga, In, Tl, metal of atomic number 57-71 or oxide thereof) {7}
120.2.~.~.~.~.~.~ With group V metal or metal oxide (i.e., V, Nb, Ta, As, Sb, Bi, or oxide thereof)

DEFINITION

Classification: 208/120.2

With group V metal or metal oxide (i.e., V, Nb, Ta, As, Sb, Bi, or oxide thereof):

(under subclass 120.01) Processes wherein the catalytic material includes a group V metal or oxide thereof.