US PATENT SUBCLASS 208 / 109
.~.~.~.~ Silica or silicate containing catalyst

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.~.~.~.~ Silica or silicate containing catalyst {1}
110  DF  .~.~.~.~.~> With metal or metal oxide {1}

DEFINITION

Classification: 208/109

(under subclass 108) Processes wherein the catalytic material contains silica or a silicate.