US PATENT SUBCLASS 106 / 798
.~.~.~.~ Iron, sulfur or aluminum containing (e.g., alum, etc.)

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

*  DD  COATING OR PLASTIC COMPOSITIONS {40}
638  DF  .~ Inorganic settable ingredient containing {30}
792  DF  .~.~ Lime {5}
796  DF  .~.~.~ Silica-lime mixtures {2}
798.~.~.~.~ Iron, sulfur or aluminum containing (e.g., alum, etc.)

DEFINITION

Classification: 106/798

Iron, sulfur or aluminum containing (e.g., alum, etc.):

(under subclass 796) Subject matter including iron, sulfur or aluminium, e.g., alum, etc.