公开(公告)号：EP3845494A1

公开(公告)日：2021-07-07

申请号：EP19855425.5

申请日：2019-08-30

申请人： Sumitomo Osaka Cement Co., Ltd.

发明人： YAKUBO, Teppei ,  ITO, Naoko

IPC分类号： C01G23/04 ,  A61K8/29 ,  A61Q1/12

摘要： A titanium oxide powder of the present invention contains a polyhedral-shaped titanium oxide particles, in which each particle of the polyhedral-shaped titanium oxide particles has eight or more faces and an average primary particle diameter is 300 nm or higher and 1000 nm or lower, and a crystallinity is 0.95 or higher.

公开(公告)号：EP3202716A1

公开(公告)日：2017-08-09

申请号：EP15846539.3

申请日：2015-09-29

申请人： Sumitomo Osaka Cement Co., Ltd.

发明人： YAKUBO, Teppei ,  TAKANO, Shingo

IPC分类号： C01G23/053 ,  H01G9/20

CPC分类号： H01G9/2031 ,  B05D1/005 ,  B05D1/02 ,  B05D1/18 ,  C01G23/053 ,  C01P2002/72 ,  C01P2002/74 ,  C01P2004/64 ,  C01P2006/12 ,  C01P2006/80 ,  C09D1/00 ,  C09D5/24 ,  H01G9/20 ,  H01G9/2059 ,  Y02E10/542 ,  Y02P70/521

摘要： A method for producing titanium oxide particles of the present invention includes a step of producing a mixed solution by mixing a hydrolysis product of a titanium alkoxide or a titanium metal salt and a compound having a five-membered ring containing nitrogen and a step of generating titanium oxide fine particles by heating and pressurizing the mixed solution. Titanium oxide particles of the present invention are produced by the method for producing titanium oxide particles of the present invention. A dispersion solution of titanium oxide particles of the present invention includes the titanium oxide particles of the present invention. Titanium oxide paste of the present invention includes the titanium oxide particles of the present invention, a solvent, and a binder. A titanium oxide film of the present invention is obtained by applying and calcinating the titanium oxide paste of the present invention. A dye-sensitized solar cell of the present invention includes a conductive substrate, a photosemiconductor electrode carrying a sensitizing dye, a counter electrode, and an electrolyte, and the photosemiconductor electrode has the titanium oxide film of the present invention.

摘要翻译： 本发明的氧化钛粒子的制造方法包括：混合钛醇盐或钛金属盐的水解物与具有氮的五元环的化合物的混合液的制造工序， 通过加热和加压混合溶液来形成氧化物微粒。 本发明的氧化钛粒子通过本发明的氧化钛粒子的制造方法制造。 本发明的氧化钛粒子分散液含有本发明的氧化钛粒子。 本发明的氧化钛糊剂包含本发明的氧化钛颗粒，溶剂和粘合剂。 本发明的氧化钛膜是通过将本发明的氧化钛糊剂涂布并煅烧而得到的。 本发明的染料敏化太阳能电池包括导电性基体，带有增感染料的光半导体电极，对电极和电解质，光半导体电极具有本发明的氧化钛膜。

公开(公告)号：EP3113199A1

公开(公告)日：2017-01-04

申请号：EP15755992.3

申请日：2015-02-23

申请人： Sumitomo Osaka Cement Co., Ltd.

发明人： YAKUBO, Teppei ,  TAKANO, Shingo

IPC分类号： H01G9/20

CPC分类号： H01G9/2031 ,  H01G9/2059 ,  Y02E10/542

摘要： A porous semiconductor layer contains anatase-type titanium oxide particles (A) which have an average primary particle size of 1 nm to 70 nm, and particles (B) obtained by coating surfaces of rutile-type titanium oxide particles, which have an average primary particle size of 100 nm to 1,000 nm, with an insulating material.

摘要翻译： 的多孔半导体层含有由金红石型氧化钛粒子的涂层表面，其具有平均一次获得的锐钛矿型氧化钛颗粒（A），其具有以1nm至70nm的平均初级粒度，和颗粒（B） 为100nm至1,000nm，具有粒径在绝缘材料。

公开(公告)号：EP3995453A1

公开(公告)日：2022-05-11

申请号：EP20834786.4

申请日：2020-07-03

申请人： Sumitomo Osaka Cement Co., Ltd.

发明人： YAKUBO, Teppei ,  ITO, Naoko ,  NEYA, Tadashi

IPC分类号： C01G23/053 ,  C09C1/36 ,  C09D17/00 ,  A61Q1/12 ,  A61K8/29

摘要： A titanium oxide powder of the present invention has a BET specific surface area of 5 m 2 /g or higher and 15 m 2 /g or lower and contains single-crystalline titanium oxide particles, in which a value (d10/d50) that is obtained by dividing a value (d10), which is obtained when a particle size distribution represented by a cumulative volume percentage of primary particle diameters of the titanium oxide particles is 10%, by a value (d50), which is obtained when a particle size distribution represented by a cumulative volume percentage thereof is 50%, is 0.3 or higher and 1 or lower, an amount of titanium oxide thereof is 99.0% by mass or more, and the titanium oxide powder has an anatase-type crystalline phase.

公开(公告)号：EP3113199B1

公开(公告)日：2018-11-21

申请号：EP15755992.3

申请日：2015-02-23

申请人： Sumitomo Osaka Cement Co., Ltd.

发明人： YAKUBO, Teppei ,  TAKANO, Shingo

IPC分类号： H01G9/20

CPC分类号： H01G9/2031 ,  H01G9/2059 ,  Y02E10/542

摘要： A porous semiconductor layer contains anatase-type titanium oxide particles (A) which have an average primary particle size of 1 nm to 70 nm, and particles (B) obtained by coating surfaces of rutile-type titanium oxide particles, which have an average primary particle size of 100 nm to 1,000 nm, with an insulating material.