US PATENT SUBCLASS 208 / 110
.~.~.~.~.~ With metal or metal oxide

Current as of: June, 1999
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208 /   HD   MINERAL OILS: PROCESSES AND PRODUCTS

46  DF  CHEMICAL CONVERSION OF HYDROCARBONS {11}
106  DF  .~ Cracking {5}
107  DF  .~.~ Hydrogenative {1}
108  DF  .~.~.~ Catalytic {2}
109  DF  .~.~.~.~ Silica or silicate containing catalyst {1}
110.~.~.~.~.~ With metal or metal oxide {1}
111.01  DF  .~.~.~.~.~.~> With group III metal, rare earth metal, or metal oxide (i.e., Sc, Y, Al, Ga, ln, Tl, metal of atomic number 57-71, or oxide thereof) {7}

DEFINITION

Classification: 208/110

(under subclass 109) Processes wherein the catalyst includes a free metal or metal oxide.

(1) Note. Combinations of a metal oxide and silica are classified herein even though they are combined in the form of a metal silicate. Similarly metal salts of amphoteric metals, for example, metal chromate are classified herein as mixtures of metal oxides.