US PATENT SUBCLASS 208 / 950
PROCESSING OF "FISCHER-TROPSCH" CRUDE


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



208 /   HD   MINERAL OILS: PROCESSES AND PRODUCTS

950PROCESSING OF "FISCHER-TROPSCH" CRUDE


DEFINITION

Classification: 208/950

PROCESSING OF FISCHER-TROPSCH CRUDE:

Collection of documents drawn to chemical conversion, fractionation, refining, etc., of hydrocarbonaceous feedstocks produced by the hydrogenation of carbon oxides.

SEE OR SEARCH CLASS

518, Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof,

900+, for hydrogenation of carbon oxides, per se, especially subclasses 723+ for such process combined with a further treatment.

585, Chemistry of Hydrocarbon Compounds, appropriate subclasses for the production of a specific hydrocarbon from a Fischer-Tropsch crude feedstock.