US PATENT SUBCLASS 208 / 69
.~.~.~ With subsequent reforming


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}
67  DF  .~.~ First stage is thermal or catalytic cracking {4}
69.~.~.~ With subsequent reforming {1}
70  DF  .~.~.~.~> Catalytic reforming


DEFINITION

Classification: 208/69

(under subclass 67) Processes including at least one subsequent step of reforming.

SEE OR SEARCH THIS CLASS, SUBCLASS:

51, for plural serial stage conversions wherein first stage cracking results in the production of product coke is followed by a reforming reaction.