U.S. federal trademark · Serial No. 71583762 · Reg. No. 0546843
MINERAL SUBSTANCES COMPOSED PRINCIPALLY OF ALUMINUM SILICATE WHICH HAVE BEEN HYDRO-THERMALLY ALTERED SO AS TO BE EXTREMELY SOFT AND CHARACTERIZED BY HAVING LITTLE, IF ANY, WATER OF CRYSTALLIZATION PRESENT USED AS AN EXTENDER IN PAINTS, RUBBER, ASPHALTS, INSECTICIDES, PHONOGRAPH RECORDS, PLASTICS, AND THE LIKE
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