US PATENT SUBCLASS 514 / 949
NATURALLY DERIVED CLAY (E.G., BENTONITE, ETC.)

Current as of: June, 1999
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514 /   HD   DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS

949NATURALLY DERIVED CLAY (E.G., BENTONITE, ETC.)

DEFINITION

Classification: 514/949

NATURALLY DERIVED CLAY (E.G., BENTONITE, ETC.):

Subject matter involving the use of a natural clay as a solid carrier component.