US PATENT SUBCLASS 518 / 702
WITH PRELIMINARY REACTION TO FORM HYDROGEN OR A CARBON OXIDE

Current as of: June, 1999
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518 /   HD   CHEMISTRY: FISCHER-TROPSCH PROCESSES; OR PURIFICATION OR RECOVERY OF PRODUCTS THEREOF

702WITH PRELIMINARY REACTION TO FORM HYDROGEN OR A CARBON OXIDE {2}
703  DF  .~> Gaseous oxygen utilized in the preliminary reaction
704  DF  .~> Water utilized in the preliminary reaction

DEFINITION

Classification: 518/702

WITH PRELIMINARY REACTION TO FORM HYDROGEN OR A CARBON OXIDE:

(under the class definition) Processes which include a reaction to form hydrogen or a carbon oxide prior to the Fischer-Tropsch reaction.