US PATENT SUBCLASS 518 / 720
.~.~ Pretreatment of the catalyst


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

715  DF  GROUP VIII METAL CONTAINING CATALYST UTILIZED FOR THE FISCHER-TROPSCH REACTION (i.e., Fe, Co, Ni, Ru, Rh, Pd, Os, Ir, or Pt) {3}
719  DF  .~ Iron containing catalyst {2}
720.~.~ Pretreatment of the catalyst


DEFINITION

Classification: 518/720

Pretreatment of the catalyst:

(under subclass 719) Processes wherein the iron-containing catalyst is treated in some manner prior to use.