US PATENT SUBCLASS 149 / 29
CONTAINING FREE PHOSPHORUS OR BINARY COMPOUND OF PHOSPHORUS (EXCEPT WITH OXYGEN)


Current as of: June, 1999
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149 /   HD   EXPLOSIVE AND THERMIC COMPOSITIONS OR CHARGES

29CONTAINING FREE PHOSPHORUS OR BINARY COMPOUND OF PHOSPHORUS (EXCEPT WITH OXYGEN) {2}
30  DF  .~> With free metal, or alloy or metalloid
31  DF  .~> With inorganic oxygen-halogen salt {1}


DEFINITION

Classification: 149/29

(under the class definition) Compositions wherein at least one of the explosive or thermic materials is elemental phosphorus or a binary compound of phosphorus, (excluding those with oxygen).

SEE OR SEARCH CLASS

516, Colloid Systems and Wetting Agents; Subcombinations Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,

1+, for continuous gas or vapor phase colloid system (e.g., smoke, fog, aerosol, cloud, mist) or agents for such systems or making or stabilizing such systems or agents, when produced by reactions other than by combustion or "Thermite-type", subclasses 98+ for colloid systems of continuous or semicontinuous solid phase with discontinuous liquid phase (gels, pastes, flocs, coagulates) or agents for such systems or making or stabilizing such systems or agents; in each instance, when generically claimed or when there is no hierarchically superior provision in the USPC for the specifically claimed art.