US PATENT SUBCLASS 106 / 483
.~.~.~.~.~ Aluminum compound containing, e.g., feldspar, mullite, etc.

Current as of: June, 1999
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106 /   HD   COMPOSITIONS: COATING OR PLASTIC

*  DD  MATERIALS OR INGREDIENTS {7}
400  DF  .~ Pigment, filler, or aggregate compositions, e.g., stone, shale, pebbles, rock, etc. {1}
401  DF  .~.~ Composition contains identified material other than water {25}
481  DF  .~.~.~ Silicon containing {1}
482  DF  .~.~.~.~ Inorganic silicon compound, e.g., diatomaceous earth, soil, glass, sand, etc., or material derived therefrom {5}
483.~.~.~.~.~ Aluminum compound containing, e.g., feldspar, mullite, etc. {3}
484  DF  .~.~.~.~.~.~> Special process of milling, grinding, crushing or comminuting or product
485  DF  .~.~.~.~.~.~> Special process of pelletizing or agglomerating or product
486  DF  .~.~.~.~.~.~> Clay or material derived therefrom containing {2}

DEFINITION

Classification: 106/483

Aluminum compound containing, e.g., feldspar, mullite, etc.:

(under subclass 482) Subject matter wherein the composition also contains aluminum, e.g., feldspar, mullite, etc.

SEE OR SEARCH CLASS

423, Chemistry of Inorganic Compounds, appropriate subclasses for aluminum compounds, per se.