US PATENT SUBCLASS 23 / 304
.~.~ Alkaline earth metal and magnesium compounds


Current as of: June, 1999
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23 /   HD   CHEMISTRY: PHYSICAL PROCESSES

293 R  DF  PHYSICAL PROCESSES {7}
295 R  DF  .~ Crystallization {8}
304.~.~ Alkaline earth metal and magnesium compounds


DEFINITION

Classification: 23/304

(under subclass 295) Processes in which the substance being crystallized is a compound of an alkaline earth metal or magnesium.