U.S. federal trademark · Serial No. 86840161 · Reg. No. 5135500
Quartz; Feldspar (feldspar); potassium feldspar
Industrial minerals, namely, China clay; Halloysite clay; Halloysite for industrial use; Halloysite for use in cosmetic preparations; Halloysite for use in pharmaceutical preparations; industrial minerals, namely, halloysite, halloysite clay and potassium feldspar; silicon dioxide namely, halloysite; potassium feldspar for industrial use
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