US PATENT SUBCLASS 208 / 140
.~.~.~.~.~.~ With recovery or reactivation of catalyst

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

46  DF  CHEMICAL CONVERSION OF HYDROCARBONS {11}
133  DF  .~ Reforming (includes dehydrogenation, isomerization, cyclization, aromatization, alkylation, dealkylation reactions) {1}
134  DF  .~.~ Catalytic {2}
135  DF  .~.~.~ With Group III metal or metal oxide containing catalyst {2}
137  DF  .~.~.~.~ With Group VIII metal or metal oxide {1}
138  DF  .~.~.~.~.~ Noble metal or oxide thereof {2}
140.~.~.~.~.~.~ With recovery or reactivation of catalyst

DEFINITION

Classification: 208/140

(under subclass 138) Processes combined with the subsequent recovery of or the treatment of the catalyst to rehabilitate the same to condition for reuse.

SEE OR SEARCH CLASS

502, Catalyst, Solid Sorbent, or Support Therefor: or Process

of Making, comprising a catalyst or sorbent, per se, and see especially

12, and 20+ for a process of regeneration of such composition.