US PATENT SUBCLASS 208 / 95
.~ With subsequent treatment of products

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

46  DF  CHEMICAL CONVERSION OF HYDROCARBONS {11}
95.~ With subsequent treatment of products {3}
96  DF  .~.~> Solvent extraction
97  DF  .~.~> Refining {2}
100  DF  .~.~> Separation of vapors and liquid products {3}

DEFINITION

Classification: 208/95

(under subclass 46) Processes in which a mineral oil conversion step is combined with a subsequent separate and distinct nonconversion treatment of the mineral oil products of the conversion.

(1) Note. Processes which include a single subsequent treatment defused by name only, or include the separation and removal of the catalyst or inert material employed in the process as the only subsequent treatment are not included in this or indented subclass.