US PATENT SUBCLASS 75 / 723
.~.~.~.~.~ Natural or synthetic polymer

Current as of: June, 1999
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75 /   HD   SPECIALIZED METALLURGICAL PROCESSES, COMPOSITIONS FOR USE THEREIN, CONSOLIDATED METAL POWDER COMPOSITIONS, AND LOOSE METAL PARTICULATE MIXTURES

330  DF  PROCESSES {9}
392  DF  .~ Producing or treating free metal {10}
710  DF  .~.~ Below 300 degrees C {2}
711  DF  .~.~.~ Using nonmetallic material which is liquid under standard conditions (e.g., hydrometallurgy, etc.) {11}
722  DF  .~.~.~.~ Involving organic compound containing metal or organic agent for agglomerating metal {1}
723.~.~.~.~.~ Natural or synthetic polymer

DEFINITION

Classification: 75/723

Natural or synthetic polymer:

(under subclass 722) Process wherein the organic compound is a natural or synthetic polymer (e.g., resin, protein, etc.).