DIFF Subgroup
C10J 3/84 with means for removing dust or tar from the gas
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Production of gases containing carbon monoxide and hydrogen, e.g. synthesis gas or town gas, from solid carbonaceous materials by partial oxidation processes involving oxygen or steam > Other features > Gas withdrawal means > with means for removing dust or tar from the gas
CPC:
Production of combustible gases containing carbon monoxide from solid carbonaceous fuels (destructive distillation processes C10B) > Other features > Gas withdrawal means > with means for removing dust or tar from the gas
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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