US PATENT SUBCLASS 208 / 122
.~.~.~.~ Group III metal or 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}
113  DF  .~.~ Catalytic {4}
121  DF  .~.~.~ Metal or metal oxide containing catalyst {1}
122.~.~.~.~ Group III metal or oxide {2}
123  DF  .~.~.~.~.~> With Group VI metal or oxide
124  DF  .~.~.~.~.~> With Group VIII metal or oxide

DEFINITION

Classification: 208/122

(under subclass 121) Processes wherein the catalyst includes a Group III metal or metal oxide.