US PATENT SUBCLASS 201 / 42
PARTICLE SIZE


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

42PARTICLE SIZE


DEFINITION

Classification: 201/42

Thermolytic processes as provided for in this class wherein there is either recited or disclosed a reference to a particular size or dimension of the particles of at least one component of the material being acted upon.

SEE OR SEARCH CLASS

44, Fuel and Related Compositions,

500+, for a particulate solid fuel composition and subclasses 550+ for a consolidated fuel solids compositions.

149, Explosive and Thermic Compositions or Charges,

110+, for a collection of patents based on the particle size of a component of an explosive or thermic composition.