US PATENT SUBCLASS 423 / 600
.~.~.~ Aluminum (e.g., aluminate, etc.)
Current as of:
June, 1999
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423 /
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CHEMISTRY OF INORGANIC COMPOUNDS
579
DF
OXYGEN OR COMPOUND THEREOF
{4}
592
DF
.~ Metal containing {12}
593
DF
.~.~ Plural metals or metal and ammonium {6}
600
.~.~.~ Aluminum (e.g., aluminate, etc.)
DEFINITION
Classification: 423/600
(under subclass 593) Products or processes wherein the compound contains aluminum.
SEE OR SEARCH THIS CLASS, SUBCLASS:
119+, for processes of treating mixtures to obtain an alkali metal aluminate.