US PATENT SUBCLASS 252 / 519.33
.~.~.~ The organic compound is a polymer


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.~.~.~ The organic compound is a polymer {1}
519.34  DF  .~.~.~.~> The metal compound contains halogen, sulfur, selenium, phosphorus, arsenic, boron, or nitrogen


DEFINITION

Classification: 252/519.33

The organic compound is a polymer:

(under subclass 519.3) Compositions wherein the organic compound is a large molecule of many repeating units; both liquid and solid polymers are encompassed herein, as are both homopolymeric and copolymeric substances.

(1) Note. Examples of polymers provided for herein are polyacetylene, polypropylene, epoxy resin, poly(xylylidene), polyester, poly(oxyalkylene), and polyacrylonitrile.

SEE OR SEARCH THIS CLASS, SUBCLASS:

511, for conductive or emissive compositions containing a resin, rubber, or derivative thereof and elemental carbon.