TOURMALINE-CONTAINING COMPOSITION,申请号JP19990348295-传众专利搜索

TOURMALINE-CONTAINING COMPOSITION

申请公布号：JP2001163679(A)

申请号：JP19990348295

申请日期：1999.12.08

申请公布日期：2001.06.19

申请人：

OTA JOJI;SAWAMOTO YUTAKA;IZUKURA EIHIKO

发明人：OTA HIROYUKI

分类号：C04B35/628;C01B33/20;C01B35/12;C04B35/16

主分类号：C04B35/628

摘要：PROBLEM TO BE SOLVED: To dissolve a difficulty at the time of classification and dispersion by preventing coagulation of tourmaline powder and maintaining a fine powdery state as much as possible and to increase emission quantity of minus ions. SOLUTION: The tourmaline powder is coated with electrically insulated powder of <=1 μ.

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