US PATENT SUBCLASS 201 / 12
.~ Particulate disparate solid

Current as of: June, 1999
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201 /   HD   DISTILLATION: PROCESSES, THERMOLYTIC

10  DF  BY CONDUCTION USING PREHEATED CHARGE CONTAINER OR PREHEATED INERT DISPARATE SOLID OR PREHEATED LIQUID {2}
12.~ Particulate disparate solid

DEFINITION

Classification: 201/12

(under subclass 10) Processes in which the preheated material is a particulate solid.

SEE OR SEARCH THIS CLASS, SUBCLASS:

22, for a process in which char is incorporated in the material to be carbonized.

28, for a process in which a hot, solid product of the carbonization step is recycled to the carbonizing operation.

SEE OR SEARCH CLASS

208, Mineral Oils: Processes and Products, 126+, for a process directed to adding hot solids to a mineral oil and note "SEARCH THIS CLASS, SUBCLASS" and "SEARCH CLASS" under subclass 126.