US PATENT SUBCLASS 208 / 64
.~.~.~.~ Catalyst in at least one stage

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

46  DF  CHEMICAL CONVERSION OF HYDROCARBONS {11}
49  DF  .~ Plural serial stages of chemical conversion {6}
62  DF  .~.~ First stage is reforming {2}
63  DF  .~.~.~ Reforming in all stages {1}
64.~.~.~.~ Catalyst in at least one stage {1}
65  DF  .~.~.~.~.~> Noble metal containing catalyst

DEFINITION

Classification: 208/64

(under subclass 63) Processes wherein at least one of the reforming reactions takes place in the presence of catalytic material.