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

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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.