公开(公告)号：US20120065057A1

公开(公告)日：2012-03-15

申请号：US13211597

申请日：2011-08-17

申请人： Yoko TOKUNO ,  Nobuaki Makino ,  Akito Sasaki ,  Kayo Nakano ,  Takao Kusaka

发明人： Yoko TOKUNO ,  Nobuaki Makino ,  Akito Sasaki ,  Kayo Nakano ,  Takao Kusaka

IPC分类号： B01J23/30

CPC分类号： B01J23/30 ,  B01D2255/20776 ,  B01D2255/802 ,  B01D2255/9202 ,  B01D2259/4508 ,  B01J35/004 ,  B01J35/023 ,  B01J37/0215 ,  B01J37/06

摘要： According to one embodiment, a photocatalyst body satisfies at least one condition described below, (1) a ratio of an absorption intensity at a wave number of 3450 cm−1 to a peak intensity of an absorption at about 1037 cm−1 being 2.5 or less in an analysis of a surface of the body, (2) a ratio of a maximum peak intensity of an absorption in a wave number range of not less than 1500 cm−1 and not more than 1700 cm−1 to a peak intensity of an absorption at about 1037 cm−1 being 0.7 or less in the analysis and (3) the photocatalyst body having no absorption peak in a wave number range of not less than 5000 cm−1 and not more than 5400 cm−1 or a ratio of a maximum peak intensity of an absorption to an absorption intensity at 5250 cm−1 being 1.7 or less in the analysis.

摘要翻译： 根据一个实施方案，光催化剂体满足下述至少一个条件：（1）波数为3450cm -1处的吸收强度与约1037cm -1处的吸收峰强度之比为2.5或 较少对身体表面的分析，（2）在1500cm -1以上且1700cm -1以下的波数范围内的吸收的最大峰值强度与峰值强度的比 在分析中约1037cm -1处的吸收为0.7以下，（3）在5000cm -1以上且5400cm -1以下的波数范围内没有吸收峰的光催化剂体或比例 在分析中吸收的最大峰值强度为5250cm -1处的吸收强度为1.7以下。

公开(公告)号：US09919292B2

公开(公告)日：2018-03-20

申请号：US13211597

申请日：2011-08-17

申请人： Yoko Tokuno ,  Nobuaki Makino ,  Akito Sasaki ,  Kayo Nakano ,  Takao Kusaka

发明人： Yoko Tokuno ,  Nobuaki Makino ,  Akito Sasaki ,  Kayo Nakano ,  Takao Kusaka

IPC分类号： B01J23/30 ,  B01J35/00 ,  B01J35/02 ,  B01J37/02 ,  B01J37/06

CPC分类号： B01J23/30 ,  B01D2255/20776 ,  B01D2255/802 ,  B01D2255/9202 ,  B01D2259/4508 ,  B01J35/004 ,  B01J35/023 ,  B01J37/0215 ,  B01J37/06

摘要： According to one embodiment, a photocatalyst body satisfies at least one condition described below, (1) a ratio of an absorption intensity at a wave number of 3450 cm−1 to a peak intensity of an absorption at about 1037 cm−1 being 2.5 or less in an analysis of a surface of the body, (2) a ratio of a maximum peak intensity of an absorption in a wave number range of not less than 1500 cm−1 and not more than 1700 cm−1 to a peak intensity of an absorption at about 1037 cm−1 being 0.7 or less in the analysis and (3) the photocatalyst body having no absorption peak in a wave number range of not less than 5000 cm−1 and not more than 5400 cm−1 or a ratio of a maximum peak intensity of an absorption to an absorption intensity at 5250 cm−1 being 1.7 or less in the analysis.

公开(公告)号：US08741349B2

公开(公告)日：2014-06-03

申请号：US13369722

申请日：2012-02-09

申请人： Kayo Nakano ,  Akira Sato ,  Takao Kusaka ,  Shinya Kasamatsu ,  Akito Sasaki ,  Daisuke Fukushi

发明人： Kayo Nakano ,  Akira Sato ,  Takao Kusaka ,  Shinya Kasamatsu ,  Akito Sasaki ,  Daisuke Fukushi

IPC分类号： A61K9/14 ,  A61K9/51

CPC分类号： A01N25/12 ,  A01N59/16 ,  A61K33/24 ,  A61K33/38 ,  B01J21/063 ,  B01J21/066 ,  B01J23/30 ,  B01J23/34 ,  B01J23/6527 ,  B01J23/888 ,  B01J35/002 ,  B01J35/004 ,  B01J35/023 ,  B01J35/06 ,  B01J35/1009 ,  B01J35/1014 ,  B01J35/1019 ,  B01J35/1023 ,  B01J37/0201 ,  B01J37/0215 ,  B01J37/04 ,  B01J37/349 ,  C03C17/006 ,  C03C2217/42 ,  C03C2217/70

摘要： In one embodiment, an antiviral material includes at least one microparticles selected from tungsten oxide microparticles and tungsten oxide composite microparticles. The microparticles have an inactivation effect R of 1 or more expressed by [R=log C−log A], when there is evaluated a virus titer by inoculating on a specimen to which the microparticles are adhered, at least one virus selected from a low pathogenic avian influenza virus (H9N2), a high pathogenic avian influenza virus (H5N1) and a swine influenza virus, and irradiating the specimen with visible light having a wavelength of 380 nm or more and illuminance of 6000 1× for 24 hours.

摘要翻译： 在一个实施方案中，抗病毒材料包括至少一种选自氧化钨微粒和氧化钨复合微粒的微粒。 当通过接种在附着有微粒的样品上评价病毒滴度时，微粒具有由[R = log C-log A]表示的1或更多个的失活效应R，至少一种选自低 病原性禽流感病毒（H9N2），高致病性禽流感病毒（H5N1）和猪流感病毒，并用波长380nm以上的可见光和6000×1×的照度照射24小时。

公开(公告)号：US08273169B2

公开(公告)日：2012-09-25

申请号：US12874664

申请日：2010-09-02

申请人： Kayo Nakano ,  Akira Sato ,  Yasuhiro Shirakawa ,  Keiichi Fuse ,  Shinya Kasamatsu ,  Akito Sasaki

发明人： Kayo Nakano ,  Akira Sato ,  Yasuhiro Shirakawa ,  Keiichi Fuse ,  Shinya Kasamatsu ,  Akito Sasaki

IPC分类号： H01L21/316 ,  C09D1/00 ,  C01G41/02 ,  C01G39/00

CPC分类号： B01J23/30 ,  A61L2/232 ,  B01D53/864 ,  B01D2255/20776 ,  B01D2255/802 ,  B01D2257/702 ,  B01J23/34 ,  B01J23/6527 ,  B01J23/687 ,  B01J23/888 ,  B01J31/34 ,  B01J35/004 ,  B01J35/023 ,  B01J37/0219 ,  B82Y30/00 ,  C01G41/02 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2006/12 ,  C01P2006/22 ,  C08K3/22 ,  C09C1/00 ,  C09D5/00 ,  C09D5/1618 ,  C09D7/61 ,  C09D7/67 ,  C09D7/68 ,  C09D7/69

摘要： In one embodiment, an aqueous dispersion liquid contains at least one particles selected from tungsten oxide particles and tungsten oxide composite particles. A mean primary particle diameter (D50) of the particles is in the range of 1 nm to 400 nm. In the aqueous dispersion liquid, concentration of the particles is in the range of 0.1 mass % to 40 mass %, and pH is in the range of 1.5 to 6.5. The aqueous dispersion liquid excels in dispersibility of particles and capable of maintaining good liquidity for a long period.

摘要翻译： 在一个实施方案中，水分散液含有至少一种选自氧化钨颗粒和氧化钨复合颗粒的颗粒。 颗粒的平均一次粒径（D50）在1nm〜400nm的范围内。 在水分散液中，颗粒的浓度在0.1质量％至40质量％的范围内，并且pH在1.5至6.5的范围内。 该水性分散液在颗粒的分散性方面优异，能够长时间保持良好的流动性。

公开(公告)号：US08702858B2

公开(公告)日：2014-04-22

申请号：US13592741

申请日：2012-08-23

申请人： Kayo Nakano ,  Akira Sato ,  Yasuhiro Shirakawa ,  Keiichi Fuse ,  Shinya Kasamatsu ,  Akito Sasaki

发明人： Kayo Nakano ,  Akira Sato ,  Yasuhiro Shirakawa ,  Keiichi Fuse ,  Shinya Kasamatsu ,  Akito Sasaki

IPC分类号： C09D1/00 ,  B01J23/00 ,  C01G41/02

CPC分类号： B01J23/30 ,  A61L2/232 ,  B01D53/864 ,  B01D2255/20776 ,  B01D2255/802 ,  B01D2257/702 ,  B01J23/34 ,  B01J23/6527 ,  B01J23/687 ,  B01J23/888 ,  B01J31/34 ,  B01J35/004 ,  B01J35/023 ,  B01J37/0219 ,  B82Y30/00 ,  C01G41/02 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2006/12 ,  C01P2006/22 ,  C08K3/22 ,  C09C1/00 ,  C09D5/00 ,  C09D5/1618 ,  C09D7/61 ,  C09D7/67 ,  C09D7/68 ,  C09D7/69

摘要： In one embodiment, an aqueous dispersion liquid contains at least one particles selected from tungsten oxide particles and tungsten oxide composite particles. A mean primary particle diameter (D50) of the particles is in the range of 1 nm to 400 nm. In the aqueous dispersion liquid, concentration of the particles is in the range of 0.1 mass % to 40 mass %, and pH is in the range of 1.5 to 6.5. The aqueous dispersion liquid excels in dispersibility of particles and capable of maintaining good liquidity for a long period.

摘要翻译： 在一个实施方案中，水分散液含有至少一种选自氧化钨颗粒和氧化钨复合颗粒的颗粒。 颗粒的平均一次粒径（D50）在1nm〜400nm的范围内。 在水分散液中，颗粒的浓度在0.1质量％至40质量％的范围内，并且pH在1.5至6.5的范围内。 该水性分散液在颗粒的分散性方面优异，能够长时间保持良好的流动性。

公开(公告)号：US20110212832A1

公开(公告)日：2011-09-01

申请号：US12874664

申请日：2010-09-02

申请人： Kayo Nakano ,  Akira Sato ,  Yasuhiro Shirakawa ,  Keiichi Fuse ,  Shinya Kasamatsu ,  Akito Sasaki

发明人： Kayo Nakano ,  Akira Sato ,  Yasuhiro Shirakawa ,  Keiichi Fuse ,  Shinya Kasamatsu ,  Akito Sasaki

IPC分类号： B01J23/30 ,  C08K3/10 ,  C09D1/00

CPC分类号： B01J23/30 ,  A61L2/232 ,  B01D53/864 ,  B01D2255/20776 ,  B01D2255/802 ,  B01D2257/702 ,  B01J23/34 ,  B01J23/6527 ,  B01J23/687 ,  B01J23/888 ,  B01J31/34 ,  B01J35/004 ,  B01J35/023 ,  B01J37/0219 ,  B82Y30/00 ,  C01G41/02 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2006/12 ,  C01P2006/22 ,  C08K3/22 ,  C09C1/00 ,  C09D5/00 ,  C09D5/1618 ,  C09D7/61 ,  C09D7/67 ,  C09D7/68 ,  C09D7/69

摘要： In one embodiment, an aqueous dispersion liquid contains at least one particles selected from tungsten oxide particles and tungsten oxide composite particles. A mean primary particle diameter (D50) of the particles is in the range of 1 nm to 400 nm. In the aqueous dispersion liquid, concentration of the particles is in the range of 0.1 mass % to 40 mass %, and pH is in the range of 1.5 to 6.5. The aqueous dispersion liquid excels in dispersibility of particles and capable of maintaining good liquidity for a long period.

摘要翻译： 在一个实施方案中，水分散液含有至少一种选自氧化钨颗粒和氧化钨复合颗粒的颗粒。 颗粒的平均一次粒径（D50）在1nm〜400nm的范围内。 在水分散液中，颗粒的浓度在0.1质量％至40质量％的范围内，并且pH在1.5至6.5的范围内。 该水性分散液在颗粒的分散性方面优异，能够长时间保持良好的流动性。

公开(公告)号：US09598584B2

公开(公告)日：2017-03-21

申请号：US12676097

申请日：2008-09-05

申请人： Kayo Nakano ,  Akira Sato ,  Yasuhiro Shirakawa ,  Keiichi Fuse ,  Masami Okamura

发明人： Kayo Nakano ,  Akira Sato ,  Yasuhiro Shirakawa ,  Keiichi Fuse ,  Masami Okamura

IPC分类号： B01J21/00 ,  B01J23/00 ,  B01J25/00 ,  B01J29/00 ,  C09D5/16 ,  B01J23/30 ,  B01J35/00 ,  B01J35/10 ,  B01J37/14 ,  B01J37/34 ,  B82Y30/00 ,  C01G41/02 ,  C09D1/00 ,  C09D5/14 ,  C09D7/12 ,  D01F1/10 ,  D06M11/48 ,  C08K3/22

CPC分类号： C09D5/1618 ,  B01J23/30 ,  B01J35/002 ,  B01J35/004 ,  B01J35/1009 ,  B01J35/1014 ,  B01J35/1019 ,  B01J37/14 ,  B01J37/349 ,  B82Y30/00 ,  C01G41/02 ,  C01P2002/72 ,  C01P2002/74 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2006/12 ,  C01P2006/62 ,  C01P2006/63 ,  C01P2006/64 ,  C01P2006/80 ,  C08K3/22 ,  C09D1/00 ,  C09D5/14 ,  C09D7/61 ,  C09D7/67 ,  C09D7/68 ,  D01F1/10 ,  D06M11/48 ,  Y10T428/2982

摘要： A visible-light-responsive photocatalyst powder includes a tungsten oxide powder. When the tungsten oxide powder is measured by X-ray diffractometry, (1) among intensity ratios of a peak A (2θ=22.8 to 23.4°), a peak B (2θ=23.4 to 23.8°), a peak C (2θ=24.0 to 24.25°), and a peak D (2θ=24.25 to 24.5°), an A/D ratio and a B/D ratio each fall within a range of 0.5 to 2.0, and a C/D ratio falls within a range of 0.04 to 2.5, (2) an intensity ratio (E/F) of a peak E (2θ=33.85 to 34.05°) to a peak F (2θ=34.05 to 34.25°) falls within a range of 0.1 to 2.0, and (3) an intensity ratio (G/H) of a peak G (2θ=49.1 to 49.7°) to a peak H (2θ=49.7 to 50.3°) falls within a range of 0.04 to 2.0, and the tungsten oxide powder has a BET specific surface area in a range of 1.5 to 820 m2/g.

公开(公告)号：US08003563B2

公开(公告)日：2011-08-23

申请号：US12532640

申请日：2008-03-11

申请人： Akira Sato ,  Kayo Nakano ,  Yasuhiro Shirakawa

发明人： Akira Sato ,  Kayo Nakano ,  Yasuhiro Shirakawa

IPC分类号： B01J23/00 ,  C01G37/00 ,  C01G39/00 ,  C01G41/00 ,  C22B34/30 ,  C22F3/00 ,  C23C22/00 ,  C23C8/36 ,  C23C14/30 ,  B22F1/00 ,  H05H1/24 ,  H05H1/48 ,  H05B7/00 ,  H01T14/00

CPC分类号： C01G41/02 ,  B01J23/30 ,  B01J35/002 ,  B01J35/004 ,  B01J35/006 ,  B01J35/023 ,  B01J35/1009 ,  B01J35/1014 ,  B01J35/1019 ,  B01J35/1023 ,  B01J37/0238 ,  B01J37/349 ,  B82Y30/00 ,  C01P2004/51 ,  C01P2004/64 ,  C01P2006/12 ,  Y10T428/2982

摘要： A method for producing a tungsten trioxide powder for a photocatalyst according to the present invention is characterized by comprising a sublimation step for obtaining a tungsten trioxide powder by subliming a tungsten metal powder or a tungsten compound powder by using inductively coupled plasma process in an oxygen atmosphere, and a heat treatment step for heat-treating the tungsten trioxide powder obtained in the sublimation step at 300° C. to 1000° C. for 10 minutes to 2 hours in an oxidizing atmosphere. A tungsten trioxide powder which is obtained by the method for producing a tungsten trioxide powder for a photocatalyst according to the present invention has excellent photocatalytic performance under visible light.

摘要翻译： 本发明的光催化剂用三氧化钨粉末的制造方法的特征在于，包括通过在氧气氛中使用电感耦合等离子体处理来升华钨金属粉末或钨化合物粉末而获得三氧化钨粉末的升华工序 以及在氧化气氛中在300℃〜1000℃下热处理在升华工序中得到的三氧化钨粉末10分钟〜2小时的热处理工序。 通过本发明的光催化剂用三氧化钨粉末的制造方法得到的三氧化钨粉末在可见光下具有优异的光催化性能。

公开(公告)号：US08173573B2

公开(公告)日：2012-05-08

申请号：US12844453

申请日：2010-07-27

申请人： Kayo Nakano ,  Akira Sato ,  Yasuhiro Shirakawa ,  Keiichi Fuse ,  Masami Okamura ,  Shinya Kasamatsu ,  Yumi Ito

发明人： Kayo Nakano ,  Akira Sato ,  Yasuhiro Shirakawa ,  Keiichi Fuse ,  Masami Okamura ,  Shinya Kasamatsu ,  Yumi Ito

IPC分类号： B01J23/00

CPC分类号： A61L9/18 ,  B01D2255/20776 ,  B01D2255/802 ,  B01J23/30 ,  B01J23/6527 ,  B01J23/888 ,  B01J35/002 ,  B01J35/004 ,  B01J35/023 ,  B01J35/1014 ,  B01J35/1019 ,  B01J35/1023 ,  B01J37/0215 ,  B01J37/349 ,  C03C17/23 ,  C03C2217/219 ,  C03C2217/71 ,  Y10T428/2982

摘要： In one embodiment, a visible light responsive photocatalyst powder has organic gas decomposition performance that responds nonlinearly to an amount of irradiated light under visible light in an illuminance range of not less than 200 lx nor more than 2500 lx. The visible light responsive photocatalyst powder has a gas decomposition rate of 20% or more, for example, when visible light having only a wavelength of not less than 380 nm and an illuminance of 2500 lx is irradiated, the gas decomposition rate (%) being set as a value calculated based on [formula: (A−B)/A×100], where A represents a gas concentration before light irradiation and B represents a gas concentration when not less than 15 minutes have elapsed from the light irradiation and, at the same time, the gas concentration is stable, the gas concentrations being measured while allowing an acetaldehyde gas having an initial concentration of 10 ppm to flow into a flow-type apparatus in which 0.2 g of a sample is placed.

摘要翻译： 在一个实施方案中，可见光响应光催化剂粉末具有有机气体分解性能，其在不小于200lx，不大于2500lx的照度范围内，可见光下的照射光的非线性响应。 可见光响应光催化剂粉末的气体分解率为20％以上，例如当仅具有波长不小于380nm和照度为2500lx的可见光被照射时，气体分解率（％）为 设定为基于[公式：（A-B）/ A×100]计算的值，其中A表示光照射前的气体浓度，B表示从光照射经过不少于15分钟后的气体浓度， 同时，气体浓度稳定，同时测量气体浓度，同时允许初始浓度为10ppm的乙醛气体流入其中放置0.2g样品的流动型设备。

公开(公告)号：US20090023583A1

公开(公告)日：2009-01-22

申请号：US12184611

申请日：2008-08-01

申请人： Kayo Nakano ,  Akira Sato ,  Yasuhiro Shirakawa ,  Masami Okamura ,  Ryotaro Matsuda ,  Takaya Kamakura ,  Kazunari Otsuka ,  Kiyoshi Yokokura ,  Hideki Okawa ,  Ariyoshi Ishizaki

发明人： Kayo Nakano ,  Akira Sato ,  Yasuhiro Shirakawa ,  Masami Okamura ,  Ryotaro Matsuda ,  Takaya Kamakura ,  Kazunari Otsuka ,  Kiyoshi Yokokura ,  Hideki Okawa ,  Ariyoshi Ishizaki

IPC分类号： B01J23/30

CPC分类号： A61L9/16 ,  B01D53/885 ,  B01D2255/20707 ,  B01D2255/20776 ,  B01D2255/802 ,  B01J23/30 ,  B01J35/004 ,  B01J35/023 ,  B01J37/344 ,  B01J37/345

摘要： An object of the invention is to provide a photocatalyst material having a higher catalyst effect than conventional photocatalyst materials. The photocatalyst material of the invention contains, as its major component, a tungsten oxide powder excited by a light source which emits light having a wavelength of 430 to 500 nm, the photocatalyst material having a decomposition ability of 50% or more wherein the decomposition ability is given by the following equation based on the following test:[Test for Decomposition Ability] 1 g of a tungsten oxide powder and 20 ppm of acetaldehyde (amount A) are poured into a 3-liter glass container, and acetaldehyde (amount B) is measured after light having a peak wavelength of 460 nm±10 nm is irradiated to the mixture for 2 hours to measure the decomposition ability (%): Decomposition ability(%)=[(acetaldehyde amount A−acetaldehyde amount B)/acetaldehyde amount A]×100.

摘要翻译： 本发明的目的是提供一种比常规光催化剂材料具有更高催化剂效果的光催化剂材料。 本发明的光催化剂材料含有由发射波长为430〜500nm的光的光源激发的氧化钨粉末作为其主要成分，所述光催化剂材料的分解能力为50％以上，其中分解能力 基于以下试验由下式给出：[分解能力试验]将1g氧化钨粉末和20ppm乙醛（A量）倒入3升玻璃容器中，并加入乙醛（量B） 在混合物中照射峰值波长为460nm±10nm的光2小时后，测定分解能力（％）：<？in-line-formula description =“In-line Formulas”end =“lead “α”分解能力（％）= [（乙醛量A-乙醛量B）/乙醛量A]×100 <？在线式说明=“内联式”末端=“尾”→>