US PATENT SUBCLASS 208 / 164
.~.~.~.~ Solids transferring


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

46  DF  CHEMICAL CONVERSION OF HYDROCARBONS {11}
146  DF  .~ Solids contacting and mixing {8}
153  DF  .~.~ Suspension system {7}
163  DF  .~.~.~ Fluidized dense bed {1}
164.~.~.~.~ Solids transferring


DEFINITION

Classification: 208/164

(under subclass 163) Processes which include a specifically recited procedure for transferring solids from one solids suspension zone to another.

(1) Note. Processes classifiable herein may include the transfer of solids between fluidized dense beds or between such a bed and a zone having another type of solids suspension, as for example, a dispersed phase suspension of solids.

(2) Note. Processes of transferring solids from zone to zone set out by name only are not included herein. The use of pressurizing and depressurizing zones is one example of transfer process included in this subclass.

SEE OR SEARCH CLASS

406, Conveyors: Fluid Current, appropriate subclass for solids transfer or conveying by means of a fluid current.