US PATENT SUBCLASS 252 / 519.34
.~.~.~.~ The metal compound contains halogen, sulfur, selenium, phosphorus, arsenic, boron, or nitrogen

Current as of: June, 1999
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252 /   HD   COMPOSITIONS

500  DF  ELECTRICALLY CONDUCTIVE OR EMISSIVE COMPOSITIONS {6}
518.1  DF  .~ Metal compound containing {16}
519.3  DF  .~.~ With organic compound {3}
519.33  DF  .~.~.~ The organic compound is a polymer {1}
519.34.~.~.~.~ The metal compound contains halogen, sulfur, selenium, phosphorus, arsenic, boron, or nitrogen

DEFINITION

Classification: 252/519.34

The metal compound contains halogen, sulfur, selenium, phosphorus, arsenic, boron, or nitrogen:

(under subclass 519.33) Compositions wherein nitrogen, boron, arsenic, phosphorus, selenium, sulfur, or halogen is present in the metal compound.