US PATENT SUBCLASS 428 / 330
.~.~ Alkali metal or alkaline earth metal or compound thereof


Current as of: June, 1999
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428 /   HD   STOCK MATERIAL OR MISCELLANEOUS ARTICLES

221  DF  WEB OR SHEET CONTAINING STRUCTURALLY DEFINED ELEMENT OR COMPONENT {9}
323  DF  .~ Including a second component containing structurally defined particles {7}
330.~.~ Alkali metal or alkaline earth metal or compound thereof


DEFINITION

Classification: 428/330

(under subclass 323) Product in which the particles comprise a metal* selected from the group consisting of Li, Na, K, Rb, Cs, Mg, Ca, Sr and Ba (i.e., the alkali or alkaline earth metals) in either the free form or combined with other elements and forming either an inorganic or organic compound.