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1. 发明授权

US06827922B2 Process for producing titanium oxide 失效
公开(公告)号：US06827922B2
公开(公告)日：2004-12-07
申请号：US09819790
申请日：2001-03-29
申请人： Yoshinari Sawabe , Yoshiaki Sakatani , Hironobu Koike
发明人： Yoshinari Sawabe , Yoshiaki Sakatani , Hironobu Koike
IPC分类号： C01G23047
CPC分类号： B01J21/063 , B01J35/004 , C01G23/053 , C01G23/08
摘要： A process for producing a titanium oxide is provided which comprises (i) a step of calcining a titanium compound in the presence of ammonia gas or (ii) steps of treating a titanium compound with heat in the presence of ammonia gas and calcining the heat-treated titanium compound. The titanium oxide obtained in the present invention exhibits a sufficiently high photocatalytic activity by irradiation of visible light.

2. 发明授权

US07011808B2 Titanium oxide and photocatalyst 失效
标题翻译：氧化钛和光催化剂
公开(公告)号：US07011808B2
公开(公告)日：2006-03-14
申请号：US09901609
申请日：2001-07-11
申请人： Yoshiaki Sakatani , Hiroyuki Ando , Hironobu Koike
发明人： Yoshiaki Sakatani , Hiroyuki Ando , Hironobu Koike
IPC分类号： C01G23/047
CPC分类号： B01J21/063 , B01J35/002 , B01J35/004 , B01J37/031 , C01G23/0532 , C01P2006/62 , C01P2006/63
摘要： A titanium oxide showing sufficiently high photocatalytic activities by irradiation of visible light is provided. Using the titanium oxide, an excellent photocatalyst and photocatalyst coating composition are also provided. The titanium oxide has a selected ion chromatogram in which an evolution gas having 28 of a ratio of mass number to electric charge quantity exhibits at least one peak at about 600° C. or higher, the selected ion chromatogram being measured in a thermogravimetry-mass-spectroscopy.
摘要翻译：提供了通过可见光照射显示足够高的光催化活性的氧化钛。使用二氧化钛，还提供了优异的光催化剂和光催化剂涂料组合物。氧化钛具有选择的离子色谱图，其中具有质量数与电荷量比的28的析出气体在约600℃或更高温度下表现出至少一个峰，所选择的离子色谱图以热重分析 - 质量光谱学。

3. 发明授权

US07045005B2 Ceramics dispersion liquid, method for producing the same, and hydrophilic coating agent using the same 失效
公开(公告)号：US07045005B2
公开(公告)日：2006-05-16
申请号：US10194052
申请日：2002-07-15
申请人： Yoshiaki Sakatani , Hironobu Koike , Hiroyuki Ando
发明人： Yoshiaki Sakatani , Hironobu Koike , Hiroyuki Ando
IPC分类号： B01J31/04
CPC分类号： C01G23/0532 , C01P2002/84 , C03C17/25 , C03C17/256 , C03C2217/21 , C03C2217/212 , C03C2217/71 , C03C2218/111 , C09C1/3661 , C09C1/3669 , C09C1/3692 , Y10S502/522
摘要： A ceramics dispersion liquid is provided. The dispersion liquid may form an applied film easily recovering hydrophilic properties with light irradiation even when contaminated by lipophilic materials. The ceramics dispersion liquid comprises a ceramics, a dispersion medium, and at least one compound selected from a carboxylic acid, an ammonium carboxylate, a salt of carboxylic acid with metal selected from Ia group, IIa group, IIIa group, Va group, VIa group, VIIa group, VIII group, Ib group, IIb group, IIIb group, IVb group and lanthanoid group, and a salt of oxalic acid with metal selected from IVa group.

4. 发明授权

US06884753B2 Method for producing ceramic dispersion composition 失效
标题翻译：陶瓷分散体组合物的制造方法
公开(公告)号：US06884753B2
公开(公告)日：2005-04-26
申请号：US10438813
申请日：2003-05-16
申请人： Yoshiaki Sakatani , Kensen Okusako , Hironobu Koike
发明人： Yoshiaki Sakatani , Kensen Okusako , Hironobu Koike
IPC分类号： C01G23/053 , B01J21/06 , B01J35/00 , B01J35/02 , B01J37/02 , B01J37/03 , C03C17/25 , C09C1/36 , C09D1/00 , C09D5/00 , B01J23/00 , B01F17/00 , B01J31/00 , C01G23/047 , C04B35/00
CPC分类号： B82Y30/00 , B01J21/063 , B01J35/004 , B01J37/0215 , B01J37/03 , C01P2002/70 , C01P2002/84 , C01P2004/51 , C01P2004/64 , C01P2006/80 , C03C17/25 , C03C17/256 , C03C2217/71 , C09C1/3669 , C09C1/3692 , Y10S502/506
摘要： The present invention provides a method for producing a ceramic dispersion composition, the method comprising the step of heating a mixture of a ceramic powder having a photocatalytic activity, a dispersant and a solvent at a temperature of about 70° C. or higher without substantially letting the solvent out of the reaction system. The ceramic dispersion composition can be used for providing a film showing a high hydrophilicity by light irradiation.
摘要翻译：本发明提供一种陶瓷分散体组合物的制造方法，该方法包括以下步骤：在约70℃以上的温度下加热具有光催化活性的陶瓷粉末，分散剂和溶剂的混合物，溶剂从反应体系中排出。陶瓷分散体组合物可以用于通过光照射提供显示高亲水性的膜。

5. 发明授权

US06673331B2 Titanium hydroxide, photocatalyst, and coating agent 失效
标题翻译：氢氧化钛，光催化剂和涂层剂
公开(公告)号：US06673331B2
公开(公告)日：2004-01-06
申请号：US10026000
申请日：2001-12-21
申请人： Yoshiaki Sakatani , Hiroyuki Ando , Hironobu Koike
发明人： Yoshiaki Sakatani , Hiroyuki Ando , Hironobu Koike
IPC分类号： C01G2304
CPC分类号： C01G23/04 , C01G23/0532 , C01P2002/77
摘要： A titanium hydroxide is provided which can be utilized for producing a photocatalyst exhibiting a superior photocatalytic activity by irradiation of visible light. The titanium hydroxide has a primary differential spectrum (of radial structure function in connection with titanium K absorption edge) having maximal intensities (U1 and U2) and minimal intensities (L1 and L2) at interatomic distances in the range of from 1.4 Å to 2.8 Å, the maximal intensities being at an interatomic distance of from 1.4 Å to 1.7 Å and of from 2.2 Å to 2.5 Å and the minimal intensities being at an interatomic distance of from 1.9 Å to 2.2 Å and of from 2.5 Å to 2.8 Å; and index X calculated by the equation X=(U2−L2)/(U1−L1) of about 0.06 or more.
摘要翻译：提供氢氧化钛，其可用于制备通过照射可见光而显示出优异的光催化活性的光催化剂。氢氧化钛具有在原子间距离在1.4至2.8埃范围内具有最大强度（U1和U2）和最小强度（L1和L2）的初级差分光谱（与钛K吸收边缘相关的径向结构功能）最大强度为原子间距离为1.4至1.7埃，最小强度为原子间距离为1.9至2.2埃，范围为2.5至2.8埃; 并且通过等式X =（U2-L2）/（U1-L1）计算的指数X为大约0.06或更大。

6. 发明授权

US06627579B1 Titanium oxide, photocatalyst comprising same and photocatalytic coating agent 失效
标题翻译：氧化钛，包含它的光催化剂和光催化涂层剂
公开(公告)号：US06627579B1
公开(公告)日：2003-09-30
申请号：US09593001
申请日：2000-06-13
申请人： Yoshiaki Sakatani , Hironobu Koike , Yoshiaki Takeuchi
发明人： Yoshiaki Sakatani , Hironobu Koike , Yoshiaki Takeuchi
IPC分类号： B01J3734
CPC分类号： B82Y30/00 , B01J21/063 , B01J35/002 , B01J35/004 , C01G23/047 , C01G23/0532 , C01G23/0536 , C01P2002/70 , C01P2002/84 , C01P2004/64 , C01P2006/60
摘要： Titanium oxide exhibiting a superior photocatalytic activity through irradiation of a visible light as well as an ultraviolet light, and a photocatalyst and a photocatalytic coating agent including said titanium oxide, wherein said titanium oxide has a value of an index X1 calculated by the following equation (I) of not more than about 0.90, and a value of an index Y1 calculated by the following equation (II) of not less than 0.075, X1=B1/A1 (I) Y1=D1/C1, (II) wherein A1 and B1 stand for respective half-widths of peaks, which are obtained by the process consisting of the steps: (i) analyzing titanium oxide eight times according to an X-ray phtoelectron spectroscopy, (ii) obtaining an integrated spectrum of an electron state of titanium with respect to the above first analysis and the second analysis, (iii) obtaining a half-width, A1, of a peak within a binding energy range of from 458 eV to 460 eV with respect to the integrated spectrum obtained in the above step (ii), and (iv) carrying out steps (ii) and (iii) with respect to the above seventh and eighth analyses to obtain a half-width, B1, of a peak, and wherein C1 stands for an integrated value of absorbance within a wavelength range of from 250 nm to 550 nm in measurement of an ultraviolet-visible diffuse reflection spectrum of titanium oxide, and D1 stands for an integrated value of absorbance of titanium oxide within a wavelength range of from 400 nm to 550 nm.
摘要翻译：通过照射可见光和紫外光而显示优异的光催化活性的氧化钛，以及包含所述氧化钛的光催化剂和光催化剂，其中所述氧化钛具有通过下式计算的指数X1的值（ I）为不大于约0.90，并且通过以下等式（II）计算的指数Y1的值不小于0.075，其中A1和B1代表峰的相应半峰宽，其通过以下方法获得：步骤：（i）根据X射线电子能谱分析氧化钛八次，（ii）相对于上述第一次分析和第二次分析获得钛的电子态的积分光谱，（iii）获得相对于上述步骤（ii）中获得的积分光谱，在458eV至460eV的结合能范围内的峰的半峰宽A1，和（iv）进行步骤（ii）和（iii））wi 对于上述第七和第八次分析来获得峰的半峰B1，并且其中C1表示在紫外可见的测量中在250nm至550nm的波长范围内的吸光度的积分值氧化钛的漫反射光谱，D1表示氧化钛在400nm〜550nm的波长范围内的吸光度的积分值。

7. 发明授权

US06974611B2 Titanium oxide dispersion composition, and method and container for preserving the same 失效
标题翻译：氧化钛分散体组合物及其保存方法和容器
公开(公告)号：US06974611B2
公开(公告)日：2005-12-13
申请号：US10456746
申请日：2003-06-09
申请人： Yoshiaki Sakatani , Kensen Okusako , Hironobu Koike
发明人： Yoshiaki Sakatani , Kensen Okusako , Hironobu Koike
IPC分类号： C01G23/04 , B01J21/06 , B01J35/00 , B65D81/30 , C01G23/053 , C09C1/36 , B29D22/00 , B29D23/00 , B32B1/08
CPC分类号： C09C1/3669 , B01J21/063 , B01J35/0013 , B01J35/004 , B65D81/30 , C01G23/0532 , C01P2002/84 , C09C1/3623 , Y10T428/13 , Y10T428/1352
摘要： A titanium oxide dispersion composition is provides, the composition comprising a solvent and a titanium oxide with an average secondary particle diameter of 100 nm or smaller, the dispersion composition having a maximum intensity within the range of from 435 nm to 700 nm of a primary differential spectrum of a transmittance spectrum, wherein the transmittance spectrum is measured using an ultraviolet-visible spectrophotometer after adjusting a solid content of the dispersion composition to be about 2% by weight. The composition provides a film having a high hydrophilicity under the irradiation of a visible light.
摘要翻译：提供二氧化钛分散体组合物，所述组合物包含平均二次粒径为100nm以下的溶剂和氧化钛，所述分散组合物的初级微分子的最大强度在435nm〜700nm的范围内透射光谱的光谱，其中在将分散组合物的固体含量调节至约2重量％之后，使用紫外 - 可见分光光度计测量透射光谱。该组合物在可见光的照射下提供具有高亲水性的膜。

8. 发明授权

US06830741B1 Titanium-oxide and photocatalyst and photocatalyst coating composition 失效
标题翻译：氧化钛和光催化剂和光催化剂涂料组合物
公开(公告)号：US06830741B1
公开(公告)日：2004-12-14
申请号：US09697309
申请日：2000-10-27
申请人： Yoshiaki Sakatani , Hiroyuki Ando , Hironobu Koike
发明人： Yoshiaki Sakatani , Hiroyuki Ando , Hironobu Koike
IPC分类号： C01G23047
CPC分类号： B01J21/063 , B01J35/002 , B01J35/004 , C01G23/047 , C01G23/0536 , C01P2002/84 , C01P2002/86
摘要： A titanium oxide showing sufficiently high photocatalytic activities by irradiation of visible light is provided. Using the titanium oxide, an excellent photocatalyst and photocatalyst coating composition is also provided. The titanium oxide has (i) three or more peaks within the range of from 1.930 to 2.030 in g value of electron spin resonance spectrum of the titanium oxide, wherein the largest one of the peaks is within the range of from 1.990 to 2.020 in the g value and/or (ii) a spin concentration X of 1.50×1016 spins/g or more, which is determined from electron spin resonance spectrum of the titanium oxide measured after irradiation of visible light.
摘要翻译：提供了通过可见光照射显示足够高的光催化活性的氧化钛。使用氧化钛，还提供了优异的光催化剂和光催化剂涂料组合物。氧化钛具有（i）在氧化钛的电子自旋共振谱的g值中的1.930至2.030范围内的三个或更多个峰，其中最大峰之一在1.990至2.020的范围内 g值和/或（ii）自旋浓度X为1.50×10 16自旋/ g以上，其由在可见光照射后测量的氧化钛的电子自旋共振光谱确定。

9. 发明授权

US06726891B2 Titanium oxide production process 失效
标题翻译：氧化钛生产工艺
公开(公告)号：US06726891B2
公开(公告)日：2004-04-27
申请号：US09820367
申请日：2001-03-29
申请人： Yoshiaki Sakatani , Hironobu Koike
发明人： Yoshiaki Sakatani , Hironobu Koike
IPC分类号： C01G23047
CPC分类号： C01G23/0532 , B01J21/063 , B01J35/004 , B01J37/031 , B82Y30/00 , C01G23/053 , C01P2004/61 , C01P2004/64
摘要： A process for producing a titanium oxide is provided which comprises the steps of (i) reacting a titanium compound with ammonia in an amount exceeding the stoichiometric amount necessary to convert the titanium compound to a titanium hydroxide or reacting a titanium compound with a base at pH of from about 2 to about 7, to obtain a reaction product and (ii) calcining the obtained product. The titanium oxide exhibits a high photocatalytic activity by visible light radiation.
摘要翻译：提供一种制备氧化钛的方法，其包括以下步骤：（i）使钛化合物与氨反应的量超过将钛化合物转化为氢氧化钛所需的化学计量量或使钛化合物与碱在pH下反应约2至约7，以获得反应产物和（ii）煅烧所得产物。氧化钛通过可见光辐射显示出高的光催化活性。

10. 发明授权

US06645460B2 Titanium hydroxide and photocatalytic coating agent 失效
标题翻译：氢氧化钛和光催化涂层剂
公开(公告)号：US06645460B2
公开(公告)日：2003-11-11
申请号：US09820363
申请日：2001-03-29
申请人： Yoshiaki Sakatani , Hironobu Koike , Hiroyuki Ando
发明人： Yoshiaki Sakatani , Hironobu Koike , Hiroyuki Ando
IPC分类号： C01G2502
CPC分类号： B01J21/063 , B01J35/002 , B01J35/004 , B01J37/031 , C01G23/04 , C01G23/053 , C01P2002/70
摘要： There is provided a titanium hydroxide having a nitrogen content of 2.3% by weight or more in terms of nitrogen atom based on the titanium hydroxide and/or having a nitrogen content of about 3.3% by weight or more in terms of nitrogen atom based on the titanium oxide obtained after calcining the titanium hydroxide in air at about 400° C. The titanium hydroxide may be utilized as a raw material for producing a photocatalyst which exhibits a superior photocatalytic activity by irradiation of visible light.
摘要翻译：提供氢氧化钛，其氮含量以氢氧化钛为基准的氮原子计为2.3重量％以上，和/或氮含量为氮原子约3.3重量％以上在大约400℃下在空气中煅烧氢氧化钛之后获得的氧化钛。氢氧化钛可以用作生产通过照射可见光而具有优异的光催化活性的光催化剂的原料。

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