发明名称 INORGANIC SPHERICAL ABSORPTION PIGMENT
摘要 <p>PURPOSE: Provided is the subject pigment exhibiting high color clearness and uniformity by including silicon dioxide microballoons each having a specific size and a metal oxide. CONSTITUTION: This pigment comprises silicon dioxide microballoons each 50 nm to 50 micrometers in size and coating film containing a metal oxide except titanium dioxide or a metal oxide and a coloring matter; wherein the metal oxide is Fe2O3, FeO(OH), Fe3O4 or Cr2O3, while the coloring matter is azure, carmine red, an organic pigment or organic dye.</p>
申请公布号 KR20010015058(A) 申请公布日期 2001.02.26
申请号 KR20000034707 申请日期 2000.06.23
申请人 MERCK PATENT GMBH 发明人 ANSELMANN RALF
分类号 A61K8/19;A61K8/00;A61K8/02;A61K8/06;A61K8/11;A61K8/18;A61K8/25;A61Q1/00;A61Q1/02;A61Q1/04;A61Q1/06;A61Q1/08;A61Q1/10;A61Q3/02;A61Q17/04;C09C1/00;C09C1/28;C09C1/30;C09C3/06;C09C3/08;C09D7/12;C09D11/037;(IPC1-7):C09C1/00 主分类号 A61K8/19
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