US PATENT SUBCLASS 252 / 186.37
.~.~.~ Contains alkaline earth metal

Current as of: June, 1999
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252 /   HD   COMPOSITIONS

186.1  DF  OXIDATIVE BLEACHANT, OXIDANT CONTAINING, OR GENERATIVE {9}
186.25  DF  .~ Composition containing a stabilizer or a product in the form of a surface-modified, impregnated, encapsulated, or surface-coated article; or process of producing said composition {5}
186.36  DF  .~.~ Contains free halogen or oxy-halogen acid type {1}
186.37.~.~.~ Contains alkaline earth metal

DEFINITION

Classification: 252/186.37

Contains alkaline earth metal:

(under subclass 186.36) Composition which contains a Group IIA metal (Be, Mg, Ca, Sr, Ba), e.g., a composition comprised of calcium hypochlorite core coated with a mixture of calcium hypochlorite dihydrate and sodium chloride, etc.

SEE OR SEARCH THIS CLASS, SUBCLASS:

625+, radioactive compositions which contains radium in admixture with materials normally classified in this subclass.