公开(公告)号：US11154469B2

公开(公告)日：2021-10-26

申请号：US16472038

申请日：2017-12-19

申请人： SAKAI CHEMICAL INDUSTRY CO., LTD.

发明人： Emi Sako ,  Ryota Ezoe ,  Nanae Ogata ,  Kenji Mori

IPC分类号： A61K8/24 ,  A61Q1/02

摘要： To obtain an inorganic blue fluorescent material that is composed of elements for which there are no suspected harmful effects on humans, and that has excellent texture when applied to skin.
A fluorescent material for a cosmetic being a composite oxide containing from 0.0005 to 0.05 (in terms of a mole ratio relative to 1 mol of phosphorous in a molecule) of Ce in a compound represented by general formula CaaPbOc (3.2≤a≤5.0, b=2, c=a+5) and having an average particle diameter of from 1 to 10 μm.

公开(公告)号：US09937114B2

公开(公告)日：2018-04-10

申请号：US15327892

申请日：2015-07-03

申请人： SAKAI CHEMICAL INDUSTRY CO., LTD.

发明人： Emi Sako ,  Keita Kobayashi

IPC分类号： A61K8/02 ,  A61K8/29 ,  A61Q1/12

CPC分类号： A61K8/29 ,  A61K8/025 ,  A61K2800/434 ,  A61Q1/02 ,  A61Q1/12

摘要： An object of the present disclosure is to investigate fluorescent substance being safe and having a high color developing property, and obtain an inorganic red fluorescent substance consisting of an element which exerts no bad influence upon human bodies.A cosmetic containing inorganic particles consisting of a compound represented by a general formula: MgxTiyO(x+2y+2z):Mn4+z wherein 1.5