US PATENT SUBCLASS 201 / 8
.~ Prior to charging to carbonizing zone

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

7  DF  WITH COMMINUTING {1}
8.~ Prior to charging to carbonizing zone

DEFINITION

Classification: 201/8

(under subclass 7) Processes in which the solid carbonaceous material is disintegrated prior to charging to the carbonizing zone.