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1. 发明申请

US20080241474A1 PROCESS FOR PRODUCING DISPERSION OF HOLLOW FINE SIO2 PARTICLES, COATING COMPOSITION AND SUBSTRATE WITH ANTIREFLECTION COATING FILM 有权
标题翻译：用于制备中等精细二氧化硅颗粒，涂料组合物和具有抗反射涂膜的基材的分散方法
公开(公告)号：US20080241474A1
公开(公告)日：2008-10-02
申请号：US11939880
申请日：2007-11-14
申请人： Yohei Kawai , Takashige Yoneda
发明人： Yohei Kawai , Takashige Yoneda
IPC分类号： B32B5/02 , B01F3/12 , C09D1/00
CPC分类号： B82Y30/00 , C01B33/14 , C01B33/18 , C01P2004/34 , C01P2004/62 , C01P2004/64 , C09C1/0081 , C09C1/043 , C09C1/30 , G02B1/111 , G02B1/113 , Y10T428/24421 , Y10T428/2982 , Y10T428/2991
摘要： To provide a process for producing a dispersion of hollow fine SiO2 particles which contains no residual core fine particles, generates no uncontrollable agglomerates, and is easy to filtrate.A process for producing a dispersion of hollow fine SiO2 particles having hollow fine SiO2 particles dispersed in a dispersion medium, which comprises at least the following steps (a), (b) and (c): (a) a step of reacting a precursor of SiO2 at a pH higher than 8 in the presence of fine ZnO particles constituting the core in the dispersion medium to form SiO2, thereby to obtain a dispersion of fine particles comprising the fine ZnO particles covered with the formed SiO2; (b) a step of mixing an acidic cation exchange resin with the dispersion of fine particles obtained in the above step (a) to bring them into contact with each other, to dissolve the fine ZnO particles as the core at a pH within a range of from 2 to 8; and (c) a step of separating the acidic cation exchange resin by solid-liquid separation after the fine ZnO particles are completely dissolved, to obtain the dispersion of hollow fine SiO2 particles.
摘要翻译：为了提供不含有残留的芯细颗粒的中空精细SiO 2颗粒分散体的制造方法，不产生不可控的附聚物，容易滤液。一种分散在分散介质中的具有中空精细SiO 2颗粒的中空精细SiO 2颗粒分散体的方法，其至少包括以下步骤（a），（ b）和（c）：（a）在分散介质中构成核心的微细ZnO颗粒的存在下，使pH为大于8的SiO 2前体进行反应以形成SiO 2，从而获得包含被形成的SiO 2 2覆盖的细ZnO颗粒的细颗粒的分散体; （b）将酸性阳离子交换树脂与上述步骤（a）中得到的细颗粒分散体混合以使其彼此接触的步骤，将作为核的细ZnO颗粒溶解在一定范围内的pH 从2到8; 和（c）在完全溶解ZnO微粒子之后通过固液分离来分离酸性阳离子交换树脂的步骤，得到中空精细SiO 2颗粒的分散体。

2. 发明申请

US20100047555A1 HOLLOW FINE PARTICLES, PRODUCTION PROCESS THEREOF, COATING COMPOSITION AND ARTICLE HAVING COATING FILM FORMED 审中-公开
标题翻译：中空精细颗粒，其生产工艺，涂料组合物和形成涂膜的物品
公开(公告)号：US20100047555A1
公开(公告)日：2010-02-25
申请号：US12557648
申请日：2009-09-11
申请人： Yohei KAWAI , Takashige Yoneda
发明人： Yohei KAWAI , Takashige Yoneda
IPC分类号： B32B5/16 , B32B17/06 , B01J13/02 , B32B18/00
CPC分类号： C09D7/70 , C01B33/12 , C03C17/007 , C03C2217/44 , C03C2217/465 , C03C2217/478 , C04B35/14 , C04B35/62222 , C04B38/009 , C04B2111/00482 , C04B2111/80 , C04B2235/3244 , C04B2235/3418 , C04B2235/449 , C08K3/11 , C08K3/36 , Y10T428/25 , Y10T428/2982 , C04B38/0054 , C04B38/04
摘要： To provide hollow fine particles having a refractive index suppressed and having excellent alkali resistance, a production process thereof, a coating composition with which a coating film having an antireflection effect and excellent alkali resistance can be formed, and an article which can maintain a high antireflection effect for a long period of time.Hollow fine particles containing SiO2 as the main component and containing Zr, wherein the Zr content (as calculated as ZrO2) is from 0.1 to 15 parts by mass based on 100 parts by mass of SiO2; a coating composition containing the hollow fine particles and a dispersion medium; an article having a coating film made of the coating composition formed on a substrate; and a process for producing hollow fine particles, which comprises (a) a step of, in a dispersion containing a SiO2 precursor material, a zirconium compound and core fine particles, precipitating a shell containing SiO2 as the main component and containing Zr on the surface of each core fine particle to obtain core/shell particles, and (b) a step of dissolving or decomposing the core fine particles of the core/shell fine particles.
摘要翻译：为了提供抑制折射率和耐碱性优异的中空微粒，其制造方法可以形成具有抗反射效果和优异耐碱性的涂膜的涂料组合物和能够保持高抗反射性的制品效果很长一段时间。以SiO 2为主要成分并含有Zr的中空微粒子，其中相对于100质量份的SiO 2，Zr含量（按ZrO 2计算）为0.1〜15质量份; 含有中空微粒和分散介质的涂料组合物; 具有由涂布组合物形成的涂膜形成在基板上的制品; 以及一种制造中空微粒的方法，其包括（a）在含有SiO 2前体材料，锆化合物和芯细颗粒的分散体中沉淀含有SiO 2作为主要成分并在表面上含有Zr的步骤以获得核/壳颗粒，和（b）溶解或分解芯/壳微粒的芯细颗粒的步骤。

3. 发明申请

US20110076484A1 METHOD FOR PRODUCING CORE-SHELL PARTICLES, CORE-SHELL PARTICLES, METHOD FOR PRODUCING HOLLOW PARTICLES, COATING COMPOSITION AND ARTICLE 审中-公开
标题翻译：生产核心颗粒的方法，核心颗粒，生产中空颗粒的方法，涂料组合物和制品
公开(公告)号：US20110076484A1
公开(公告)日：2011-03-31
申请号：US12959021
申请日：2010-12-02
申请人： Yohei KAWAI , Takashige Yoneda
发明人： Yohei KAWAI , Takashige Yoneda
IPC分类号： B32B5/16 , C23C14/00 , C09D1/00
CPC分类号： B01J19/126 , B82Y30/00 , B82Y40/00 , C01B13/145 , C01G9/02 , C01G19/02 , C01G23/047 , C01P2002/52 , C01P2004/34 , C01P2004/64 , C01P2004/84 , C01P2006/40 , C08K3/22 , C09C1/043 , C09C1/3054 , C09C1/3661 , C09C3/063 , C09D5/006 , C09D7/42 , C09D7/67 , C09D7/68 , C09D7/70 , Y10T428/256
摘要： To provide a method whereby core-shell particles and hollow particles can be produced while suppressing formation of a gel or particles made of a shell-forming material; core-shell particles and a coating composition wherein a shell thickness is strictly controlled; and an article having a coating film having a high antireflection effect.Core-shell particles obtained by irradiating a liquid containing core particles made of a material having a dielectric constant of at least 10 and a metal oxide precursor with a microwave to form a shell made of a metal oxide on the surface of the core particles are used.
摘要翻译：提供一种可以在抑制由壳形成材料制成的凝胶或颗粒的形成的同时产生核 - 壳颗粒和中空颗粒的方法; 核 - 壳颗粒和其中严格控制壳厚度的涂料组合物; 以及具有高抗反射效果的涂膜的制品。使用通过用含有介电常数为10以上的材料的核心粒子和微波用金属氧化物前体照射由核粒子的表面形成金属氧化物壳体而得到的核 - 壳粒子。

4. 发明授权

US08480989B2 Hollow fine particles, production process thereof, coating composition and article having coating film formed 有权
标题翻译：中空微粒，其制备方法，涂料组合物和具有涂膜的制品
公开(公告)号：US08480989B2
公开(公告)日：2013-07-09
申请号：US12560020
申请日：2009-09-15
申请人： Yohei Kawai , Takashige Yoneda
发明人： Yohei Kawai , Takashige Yoneda
IPC分类号： C01B33/113 , C01B33/12 , C01B33/152 , C01B33/154 , C01P2004/64 , C08K3/36
CPC分类号： C09C1/3045 , C01B33/18 , C01P2004/34 , C01P2004/84 , C08K3/10 , C08K3/36 , C09D7/70
摘要： Hollow fine particles containing SiO2 as the main component and containing another metal. The amount of the other metal (calculated as oxide) is 0.2 to 8 parts by mass based on 100 parts by mass of SiO2. A coating composition containing the hollow fine particles and a dispersion medium. An article having a coating film including the coating composition formed on a substrate. A process for producing hollow fine particles, which includes (a) precipitating a shell containing SiO2 as the main component and containing another metal on the surface of core fine particles, to obtain core/shell particles, and (b) dissolving or decomposing the core fine particles of the core/shell fine particles.
摘要翻译：空心微粒含有SiO2作为主要成分并含有另一种金属。相对于100质量份的SiO 2，其他金属的量（以氧化物计）为0.2〜8质量份。含有中空微粒和分散介质的涂料组合物。一种制品，其具有包含形成在基材上的涂料组合物的涂膜。一种中空微粒的制造方法，其特征在于，包括：（a）使含有SiO 2作为主要成分的壳体析出并在核心微粒表面含有其他金属，得到核/壳粒子，（b）将芯体溶解或分解细颗粒的核/壳细颗粒。

5. 发明申请

US20110094416A1 CORE-SHELL PARTICLES AND METHOD FOR PRODUCING CORE-SHELL PARTICLES 审中-公开
标题翻译：核心颗粒和生产核心颗粒的方法
公开(公告)号：US20110094416A1
公开(公告)日：2011-04-28
申请号：US12984063
申请日：2011-01-04
申请人： Yohei KAWAI , Takashige YONEDA
发明人： Yohei KAWAI , Takashige YONEDA
IPC分类号： C09D7/00 , B32B5/16 , B01J19/08
CPC分类号： C01G23/047 , B82Y30/00 , C01G9/02 , C01G9/08 , C01G19/02 , C01P2004/61 , C01P2004/62 , C01P2004/64 , C01P2004/84 , C01P2004/86 , C01P2006/14 , C01P2006/16 , C01P2006/40 , C09C1/3081 , C09C1/3684 , C09C3/12 , Y10T428/2991 , Y10T428/2993
摘要： To provide core-shell particles having a dense shell, and a method whereby the core-shell particles can be produced in a short period of time.Core particles wherein the shell has a thickness of from 1 to 500 nm and has 0.01 cc/g as the maximum pore volume value of pores having diameters of at most 3 nm in a pore volume histogram obtained by nitrogen adsorption, and an average particle size in a dispersion medium is from 1 to 1,000 nm; is obtained by irradiating a liquid containing core particles made of a material having a dielectric constant of at least 10 and a metal oxide precursor with a microwave to form a shell made of a metal oxide on the surface of the core particles.
摘要翻译：提供具有致密壳的核壳颗粒，以及可以在短时间内生产核 - 壳颗粒的方法。其中壳的厚度为1〜500nm，在通过氮吸附得到的孔体积直方图中，具有直径为3nm以下的孔的最大孔体积值为0.01cc / g，核平均粒径在分散介质中为1〜1000nm; 是通过用微波照射包含由介电常数为10以上的材料制成的核心颗粒的液体和金属氧化物前体，在核心颗粒的表面上形成由金属氧化物制成的壳。

6. 发明申请

US20100000443A1 HOLLOW FINE PARTICLES, PRODUCTION PROCESS THEREOF, COATING COMPOSITION AND ARTICLE HAVING COATING FILM FORMED 有权
标题翻译：中空精细颗粒，其生产工艺，涂料组合物和形成涂膜的物品
公开(公告)号：US20100000443A1
公开(公告)日：2010-01-07
申请号：US12560020
申请日：2009-09-15
申请人： Yohei KAWAI , Takashige Yoneda
发明人： Yohei KAWAI , Takashige Yoneda
IPC分类号： C09D1/00
CPC分类号： C09C1/3045 , C01B33/18 , C01P2004/34 , C01P2004/84 , C08K3/10 , C08K3/36 , C09D7/70
摘要： To provide hollow fine particles with which a coating film having a high antireflection effect and high film strength can be obtained, a production process thereof, a coating composition with which a coating film having a high antireflection effect and high film strength can be formed, and an article which can maintain a high antireflection effect for a long period of time.Hollow fine particles containing SiO2 as the main component and containing other metal, wherein the amount of said other metal (as calculated as oxide) is from 0.2 to 8 parts by mass based on 100 parts by mass of SiO2; a coating composition containing the hollow fine particles and a dispersion medium; an article having a coating film comprising the coating composition formed on a substrate; and a process for producing hollow fine particles, which comprises (a) a step of, in a dispersion containing a SiO2 precursor material, at least one compound containing other metal, selected from the group consisting of a metal chelate compound, an organic tin compound, a metal alcoholate and a metal fatty acid salt, and core fine particles, precipitating a shell containing SiO2 as the main component and containing other metal on the surface of each core fine particle to obtain core/shell particles, and (b) a step of dissolving or decomposing the core fine particles of the core/shell fine particles.
摘要翻译：为了提供可以获得具有高抗反射效果和高膜强度的涂膜的中空微粒，其制备方法可以形成具有高抗反射效果和高膜强度的涂膜的涂料组合物，以及可以长时间保持高抗反射效果的物品。以SiO 2为主要成分并含有其他金属的中空微粒子，其中相对于100质量份的SiO 2，所述其他金属的量（按氧化物计算）为0.2〜8质量份; 含有中空微粒和分散介质的涂料组合物; 具有包含形成在基材上的涂料组合物的涂膜的物品; 和一种制备中空微粒的方法，其包括（a）在含有SiO 2前体材料的分散液中至少含有一种选自金属螯合物，有机锡化合物，，金属醇化物和金属脂肪酸盐，以及核心微粒，以含有SiO 2作为主要成分的壳体沉淀并在每个核心微粒的表面上含有其它金属以获得核/壳颗粒，和（b）步骤溶解或分解芯/壳微粒的核心微粒。

7. 发明申请

US20090191406A1 COATING COMPOSITION FOR FORMING ANTIREFLECTIVE FILM, AND ARTICLE HAVING ANTIREFLECTIVE FILM FORMED THEREON 审中-公开
标题翻译：用于形成抗反射膜的涂料组合物及其形成的抗反射膜
公开(公告)号：US20090191406A1
公开(公告)日：2009-07-30
申请号：US12417056
申请日：2009-04-02
申请人： Takashige YONEDA , Yohei Kawai
发明人： Takashige YONEDA , Yohei Kawai
IPC分类号： B32B5/16 , C09D1/00
CPC分类号： G02B1/111 , C09D7/42 , Y10T428/265
摘要： The present invention provides a coating solution for forming antireflective film which can form an antireflective film having high antireflective performance and high film strength; and an article having high antireflective performance for a long period of time.A coating composition for forming antireflective film containing a dispersion medium, a fibrous solid fine particles, hollow fine particles and a binder, wherein the average agglomerated particle size of the fibrous solid fine particles measured by a dynamic light-diffusion method is larger than the average agglomerated particle size of the hollow fine particles measured by a dynamic light-scattering method; and an article on which an antireflective film made from the coating composition for forming antireflective film is formed.
摘要翻译：本发明提供一种形成抗反射膜的涂布溶液，其可以形成具有高抗反射性能和高膜强度的抗反射膜; 以及长时间具有高抗反射性能的制品。一种用于形成含有分散介质，纤维状固体微粒，中空微粒和粘合剂的抗反射膜的涂料组合物，其中通过动态光扩散法测量的纤维状固体微粒的平均凝聚粒度大于平均粒径通过动态光散射法测定的中空微粒的团聚粒径; 以及形成由防反射膜形成用涂料组合物制成的防反射膜的制品。

8. 发明申请

US20080124539A1 DISPERSION CONTAINING HOLLOW SIO2, COATING COMPOSITION AND SUBSTRATE WITH ANTIREFLECTION COATING FILM 审中-公开
标题翻译：含有中性SIO2，涂料组合物和具有抗反射涂膜的基材的分散体
公开(公告)号：US20080124539A1
公开(公告)日：2008-05-29
申请号：US11947848
申请日：2007-11-30
申请人： Yohei Kawai , Takashige Yoneda
发明人： Yohei Kawai , Takashige Yoneda
IPC分类号： C09D5/32 , B32B5/16
CPC分类号： G02B1/113 , B82Y30/00 , C01B33/14 , C01B33/18 , C03C17/007 , C03C2217/45 , C03C2217/478 , C08J7/06 , C08K7/26 , C09D5/00 , C09D7/42 , C09D7/67 , C09D7/68 , C09D7/70 , G02B1/111 , Y10T428/259
摘要： To provide a dispersion of hollow SiO2, capable of obtaining, when formed into a coating composition, an antireflection film having high antireflection properties and low chroma saturation by forming a low refractive index coating film having a refractive index gradient.A dispersion of fine silica particles, having agglomerated particles which are agglomerates of primary fine particles of hollow SiO2 dispersed in a dispersion medium, wherein the average particle size of the agglomerated particles is within a range of from 60 to 400 nm, and the average particle size is at least 1.5 times the average primary particle size of the silica. When a coating composition containing the dispersion is to be obtained, the matrix component is preferably a precursor of a metal oxide or an organic resin. By applying the coating composition to a substrate, a substrate with an antireflection coating film is obtained.
摘要翻译：为了提供中空SiO 2的分散体，能够通过形成具有折射率的低折射率涂膜，在形成涂料组合物时获得具有高抗反射性和低色度饱和度的抗反射膜梯度。具有分散在分散介质中的中空SiO 2原子颗粒团聚体的附聚粒子的二氧化硅微粒分散体，其中，凝聚粒子的平均粒径为60〜至400nm，平均粒径为二氧化硅平均一次粒径的至少1.5倍。当得到含有分散体的涂料组合物时，基体组分优选为金属氧化物或有机树脂的前体。通过将涂料组合物涂布在基材上，得到具有抗反射涂膜的基材。

9. 发明申请

US20120021177A1 WATER-REPELLENT SUBSTRATE AND PROCESS FOR ITS PRODUCTION 审中-公开
标题翻译：水基材及其生产工艺
公开(公告)号：US20120021177A1
公开(公告)日：2012-01-26
申请号：US13006955
申请日：2011-01-14
申请人： Yohei Kawai , Takashige Yoneda
发明人： Yohei Kawai , Takashige Yoneda
IPC分类号： B05D5/06 , B32B17/06
CPC分类号： C03C17/42 , C03C2217/42 , C03C2217/45 , C03C2217/475 , C03C2217/76 , C03C2217/77 , C08K3/22 , C08K7/24 , C09D1/00 , C09D5/28 , C09D7/62 , C09D7/68 , C09D7/69 , C09D7/70 , Y10T428/24413
摘要： To provide a water-repellent substrate with its surface having a large water contact angle and capable of maintaining the contact angle even against abrasion.A process for producing a water-repellent substrate, characterized by forming, on at least one side of a substrate, an undercoat layer which comprises the following aggregates (A) of metal oxide fine particles and a metal oxide type binder (provided that the metal oxide type binder is a component formed from a binder material containing a metal compound (B) which can be converted to a metal oxide by hydrolytic condensation or pyrolysis) and which has a concave-convex surface, and then, forming a water-repellent layer on the undercoat layer:Aggregates (A) of metal oxide fine particles: aggregates which are each composed of metal oxide fine particles having an average primary particle size of from 10 to 80 nm and which have an average aggregate particle size of from 100 to 1200 nm.
摘要翻译：提供其表面具有大的接触角的防水基材，并且能够保持接触角甚至不磨损。一种防水基材的制造方法，其特征在于，在基材的至少一侧形成底涂层，所述底涂层包含以下金属氧化物微粒和金属氧化物型粘合剂的聚集体（A）（前提是金属氧化物型粘合剂是由含有金属化合物（B）的粘合剂材料形成的组分，其可以通过水解缩合或热解转化为金属氧化物），并且具有凹凸表面，然后形成防水层在底涂层上：金属氧化物微粒的聚集体（A）：各自由平均一次粒径为10〜80nm，平均聚集体粒径为100〜1200nm的金属氧化物微粒构成的聚集体 nm。

10. 发明申请

US20110197787A1 HOLLOW PARTICLES, PRODUCTION PROCESS THEREOF, COATING COMPOSITION AND ARTICLE 审中-公开
标题翻译：中空颗粒，其生产工艺，涂料组合物和物品
公开(公告)号：US20110197787A1
公开(公告)日：2011-08-18
申请号：US13097121
申请日：2011-04-29
申请人： Yohei KAWAI , Takashige Yoneda
发明人： Yohei KAWAI , Takashige Yoneda
IPC分类号： C09D1/00 , B32B5/00 , C04B14/04
CPC分类号： C09D7/70 , B82Y30/00 , C01B33/12 , C01P2004/34 , C01P2004/62 , C01P2004/64 , C01P2006/14 , C01P2006/16 , C08K3/36 , C08K7/26 , C09C1/30 , C09D5/006 , C09D7/67 , C09D183/04 , Y10T428/2982
摘要： To provide dense hollow particles having a thin shell, a process for simply producing the hollow particles at low cost, a coating composition for forming a coating film having a high antireflection property and an article having a coating film having a high antireflection property.Hollow particles each composed of a shell made of silicon oxide as the main component, wherein the thickness of the shell is from 0.5 to 4 nm, and in the histogram of the pore volume obtained by the nitrogen adsorption method, the maximum value of the pore volume is from 0.01 to 0.08 mL/g within the range of the pore diameter of at most 3 nm.
摘要翻译：为了提供具有薄壳的致密空心颗粒，以简单的低成本生产中空颗粒的方法，用于形成具有高抗反射性的涂膜的涂料组合物和具有高抗反射性的涂膜的制品。每个由氧化硅制成的外壳构成的中空颗粒作为主要成分，其中壳的厚度为0.5〜4nm，在通过氮吸附法获得的孔体积的直方图中，孔的最大值体积为0.01〜0.08mL / g，孔径在3nm以下的范围内。

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