发明名称 |
IRON OXIDE RED PIGMENT |
摘要 |
Disclosed are a hematite composite formed by aggregation of fine particles, each of the fine particles comprising a crystalline hematite particle and phosphorus-containing amorphous silicate covering the surface of the crystalline hematite particle; a pigment comprising the hematite composite; a cosmetic composition comprising a cosmetic pigment containing the hematite composite and a cosmetic base; and a method for producing the hematite composite, comprising the step of heat-treating an amorphous and/or microcrystalline iron oxide containing silicon and phosphorus. |
申请公布号 |
CA2804229(A1) |
申请公布日期 |
2014.05.14 |
申请号 |
CA20132804229 |
申请日期 |
2013.01.31 |
申请人 |
NATIONAL UNIVERSITY CORPORATION OKAYAMA UNIVERSITY |
发明人 |
TAKADA, JUN;HASHIMOTO, HIDEKI;FUJII, TATSUO;NAKANISHI, MAKOTO |
分类号 |
C09C1/24;A61K8/19;A61Q1/02;C01B33/46;C01G49/06;C09C3/04 |
主分类号 |
C09C1/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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