US PATENT SUBCLASS 44 / 607
CARBONIZED COMPONENT (E.G., COKE, ETC.)

Current as of: June, 1999
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44 /   HD   FUEL AND RELATED COMPOSITIONS

607CARBONIZED COMPONENT (E.G., COKE, ETC.)

DEFINITION

Classification: 44/607

CARBONIZED COMPONENT (E.G., COKE, ETC.):

(under the class definition) Product or process in which the product contains for is derived from the product of a thermolytic distillation or other chemical reaction which produces free carbon from a carbon compound.

(1) Note. See the references under SEARCH CLASS in subclass 559.