公开(公告)号：US06398827B1

公开(公告)日：2002-06-04

申请号：US09605542

申请日：2000-06-29

申请人： Isao Ota ,  Tohru Nishimura ,  Yoshitane Watanabe ,  Yoshiyuki Kashima ,  Kiyomi Ema ,  Yutaka Ohmori

发明人： Isao Ota ,  Tohru Nishimura ,  Yoshitane Watanabe ,  Yoshiyuki Kashima ,  Kiyomi Ema ,  Yutaka Ohmori

IPC分类号： C09K314

CPC分类号： C09K3/1463 ,  C09G1/02

摘要： The present invention relates to a polishing composition for polishing alumina disks, polishing substrates having silica surfaces and semiconductor wafers, comprising a stable aqueous silica sol containing moniliform colloidal silica particles having a ratio (D1/D2) of a particle diameter D1 nm (as measured by dynamic light scattering method) to a mean particle diameter D2 (as measured by nitrogen absorption method) of 3 or more, wherein D1 is between 50 to 800 nm and D2 is between 10 to 120 nm, said moniliform colloidal silica particles being composed of spherical colloidal silica particles and a metal oxide-containing silica bond which bonds these spherical colloidal silica particles together, wherein the spherical colloidal silica particles are linked together in rows in only one plane by observation through an electron microscope, and further wherein said polishing composition contains 0.5 to 50% by weight of said moniliform colloidal silica particles.

摘要翻译： 本发明涉及一种用于抛光氧化铝盘的抛光组合物，具有二氧化硅表面的抛光衬底和半导体晶片，其包含稳定的含水二氧化硅溶胶，其含有粒径为D1nm（D1 / D2）的粒径为D1nm 通过动态光散射法）至平均粒径D2（通过氮吸收法测定）为3以上，其中D1为50〜800nm，D2为10〜120nm，所述观察胶体二氧化硅粒子为 球形胶体二氧化硅颗粒和将这些球形胶体二氧化硅颗粒结合在一起的含金属氧化物的二氧化硅结合体，其中通过电子显微镜观察，球形胶体二氧化硅颗粒在一个平面内以行排列在一起，并且其中所述抛光组合物含有 0.5〜50重量％的所述念珠状胶体二氧化硅粒子。

公开(公告)号：US06632489B1

公开(公告)日：2003-10-14

申请号：US09763965

申请日：2001-02-28

申请人： Yoshitane Watanabe ,  Yoshiyuki Kashima ,  Kiyomi Ema ,  Yutaka Ohmori

发明人： Yoshitane Watanabe ,  Yoshiyuki Kashima ,  Kiyomi Ema ,  Yutaka Ohmori

IPC分类号： B32B300

CPC分类号： B41M5/5218 ,  B41M2205/12 ,  C01B33/1485

摘要： A stable silica sol having an SiO2 concentration of 1 to 50% by weight and containing liquid-medium dispersed moniliform colloidal silica particles each having 3 or more as a ratio of D1/D2 of a particle diameter (D1 nm) measured by a dynamic light scattering method to a mean particle diameter (a particle diameter measured by a nitrogen absorption method: D2 nm) where D1 is 50 to 500 nm, and which are comprised by spherical colloidal silica particles having a mean particle diameter of 10 to 80 nm and metal oxide-containing silica bonding these spherical-colloidal silica particles, and in which the spherical colloidal silica particles link in rows in only one plane, process for producing such and a coating composition for ink receiving layers containing such a silica sol and an ink jet recording medium.

摘要翻译： 一种稳定的硅溶胶，其SiO 2浓度为1〜50重量％，含有液体介质分散的单状胶体二氧化硅粒子，其分别具有3个以上的D < 具有粒径（D 1 nm的HIL> 1 / D 2 ）通过动态光散射法测量为平均粒径（通过氮吸收法测量的粒径：D 2 PDAT> nm）其中D 1 为50〜500nm，由平均粒径为10〜80nm的球形胶体二氧化硅粒子和与这些球状胶体二氧化硅粒子结合的含金属氧化物的二氧化硅粒子构成， 球形胶体二氧化硅颗粒仅在一个平面中成行排列，制备方法和用于含有这种二氧化硅溶胶和喷墨记录介质的油墨接收层的涂料组合物。

公开(公告)号：US5989515A

公开(公告)日：1999-11-23

申请号：US897084

申请日：1997-07-18

申请人： Yoshitane Watanabe ,  Yoshiyuki Kashima ,  Kiyomi Ema

发明人： Yoshitane Watanabe ,  Yoshiyuki Kashima ,  Kiyomi Ema

IPC分类号： C01F7/02 ,  C01F7/44 ,  B01J20/00 ,  C04B35/10

CPC分类号： B82Y30/00 ,  C01F7/02 ,  C01F7/448 ,  C01P2002/72 ,  C01P2004/10 ,  C01P2004/20 ,  C01P2004/51 ,  C01P2004/54 ,  C01P2004/64 ,  C01P2006/22 ,  C01P2006/40 ,  C01P2006/80

摘要： A process for producing a stable acidic aqueous alumina sol containing 50 to 300 nm of elongate secondary particles which are elongated in only one plane and formed by edge-to-edge coagulation of rectangular plate-like primary particles having a length of one side of 10 to 30 nm when observed through an electron microscope, the process comprises the steps of:(A) adding an alkali to an aqueous alumina sol containing fibrous colloidal particles of an amorphous alumina hydrate to produce a reaction mixture having a pH of 9 to 12,(B) subjecting the reaction mixture obtained in the step (A) to a hydrothermal treatment at a temperature of 110 to 250.degree. C. to produce an aqueous suspension containing an alumina hydrate having a boehmite structure, and(C) desalting the aqueous suspension obtained in the step (B) by adding water and an acid by ultrafiltration to form an acidic aqueous alumina sol having a pH of 3 to 6.

摘要翻译： 一种制造含有50〜300nm的细长二次粒子的稳定的酸性水溶性氧化铝溶胶的方法，所述细长二次粒子仅在一个平面上伸长，并且通过一边长度为10的矩形板状一次粒子的边缘到边缘凝固而形成 至30nm，该方法包括以下步骤：（A）向含有无定形氧化铝水合物的纤维状胶体颗粒的含水氧化铝溶胶中加入碱以产生pH为9至12的反应混合物， （B）将在步骤（A）中获得的反应混合物在110-250℃的温度下进行水热处理，以制备含有勃姆石结构的水合氧化铝的水性悬浮液，和（C）将含水悬浮液 在步骤（B）中通过超滤加入水和酸，形成pH为3至6的酸性水性氧化铝溶胶。

公开(公告)号：US5998090A

公开(公告)日：1999-12-07

申请号：US982233

申请日：1997-12-01

申请人： Ram W. Sabnis ,  Terry L. Brewer ,  Robert E. Nichols ,  Edith G. Hays ,  Michael D. Stroder ,  Akira Yanagimoto ,  Yasuhisa Sone ,  Yoshitane Watanabe ,  Kiyomi Ema

发明人： Ram W. Sabnis ,  Terry L. Brewer ,  Robert E. Nichols ,  Edith G. Hays ,  Michael D. Stroder ,  Akira Yanagimoto ,  Yasuhisa Sone ,  Yoshitane Watanabe ,  Kiyomi Ema

IPC分类号： G03F7/004 ,  C09D179/08 ,  G02B5/00 ,  G02B5/20 ,  G02F1/1335 ,  G03F7/00 ,  G03F7/11 ,  C08K3/04

CPC分类号： G03F7/0007 ,  G02F1/133512

摘要： A high optical density, i.e., .gtoreq.3.0, at 1 micron or less film thickness, black matrix is disclosed having improved stability and shelf life as a consequence of admixing Pigment Black 7 and organic dye or dye mixtures on a polyimide polymer vehicle.

摘要翻译： 公开了由于将颜料黑7和有机染料或染料混合物混合在聚酰亚胺聚合物载体上而具有改进的稳定性和保质期的高光密度，即> 1微米或更小膜厚度的> / = 3.0。

公开(公告)号：US5780201A

公开(公告)日：1998-07-14

申请号：US721841

申请日：1996-09-27

申请人： Ram W. Sabnis ,  Jonathan W. Mayo ,  Edith G. Hays ,  Terry L. Brewer ,  Michael D. Stroder ,  Akira Yanagimoto ,  Yasuhisa Sone ,  Yoshitane Watanabe ,  Kiyomi Ema

发明人： Ram W. Sabnis ,  Jonathan W. Mayo ,  Edith G. Hays ,  Terry L. Brewer ,  Michael D. Stroder ,  Akira Yanagimoto ,  Yasuhisa Sone ,  Yoshitane Watanabe ,  Kiyomi Ema

IPC分类号： G02B5/00 ,  C09D179/08 ,  G02B5/20 ,  G02F1/1335 ,  G03C1/73 ,  G03F7/00 ,  G09F9/30 ,  G03F7/004

CPC分类号： G02F1/133512 ,  G03F7/0007

摘要： An organic black matrix having high resistivity (.gtoreq.10.sup.11 ohm/square), high optical density (.gtoreq.2.0) at ultra thin film thicknesses (.ltoreq.1.0 microns) for improved STN and TFT pixel display applications is made possible by combining polyimide/dye solutions and mixed metal oxide pigment dispersions at a weight/weight ratio of dye to pigment of 1:15 to 3:15. The need for low resistivity carbon black, as a replacement for sputtered chrome, is negated.

摘要翻译： 对于改进的STN和TFT像素显示应用，超薄膜厚度（ / = 1011欧姆/平方），高光密度（> / = 2.0））的有机黑色矩阵是可以通过 将聚酰亚胺/染料溶液和混合金属氧化物颜料分散体以1:15至3:15的染料与颜料的重量/重量比组合。 需要低电阻率炭黑作为溅射铬的替代品被否定。

公开(公告)号：US5989391A

公开(公告)日：1999-11-23

申请号：US945270

申请日：1997-10-27

申请人： Yoshitane Watanabe ,  Kiyomi Ema ,  Takaichi Sugiyama ,  Hisanobu Urahata ,  Michie Kaneko

发明人： Yoshitane Watanabe ,  Kiyomi Ema ,  Takaichi Sugiyama ,  Hisanobu Urahata ,  Michie Kaneko

IPC分类号： C08G12/32 ,  C08G12/40 ,  D21H17/51 ,  D21H21/10

CPC分类号： C08G12/40 ,  C08G12/32 ,  D21H17/51 ,  D21H21/10

摘要： A product obtained by reacting a sulfonated amino resin and an amino group-containing substance in a weight ratio of from 1:0.05 to 1:3.

摘要翻译： PCT No.PCT / JP96 / 01043 Sec。 371日期1997年10月27日第 102（e）1997年10月27日PCT PCT 1996年4月17日PCT公布。 出版物WO96 / 34027 日期：1996年10月31日通过磺化氨基树脂与含氨基物质的重量比为1:0.05至1:3的反应获得的产物。

公开(公告)号：US07892343B2

公开(公告)日：2011-02-22

申请号：US11922777

申请日：2006-06-21

申请人： Kiyomi Ema ,  Yutaka Ohmori ,  Hirokazu Kato ,  Kenji Yamaguchi

发明人： Kiyomi Ema ,  Yutaka Ohmori ,  Hirokazu Kato ,  Kenji Yamaguchi

IPC分类号： C23C16/40

CPC分类号： B22C1/08 ,  B82Y30/00 ,  C04B35/481 ,  C04B35/486 ,  C04B35/624 ,  C04B35/6263 ,  C04B35/6303 ,  C04B35/634 ,  C04B2235/3208 ,  C04B2235/3217 ,  C04B2235/3244 ,  C04B2235/3246 ,  C04B2235/3248 ,  C04B2235/3463 ,  C04B2235/442 ,  C04B2235/5427 ,  C04B2235/5454 ,  C04B2235/6028 ,  C04B2235/606 ,  C04B2235/6567

摘要： A manufacturing method for a slurry for the production of a precision casting mold that includes a zirconia sol and a refractory powder, and a manufacturing method for a precision casting mold that uses the slurry is provided. The present invention relates to a manufacturing method for a slurry for the production of a precision casting mold for a metal that includes a step in which an alkaline zirconia sol (A1) and a refractory powder (D) are mixed, the alkaline zirconia sol (A1) being obtained by a manufacturing method that includes a step (i), in which a zirconium salt (B1) is heated at 60 to 110° C. in an aqueous medium that includes a carbonate of quaternary ammonium, and a step (ii), in which a hydrothermal treatment is carried out at 100 to 250° C. In addition, the present invention relates to a manufacturing method for a slurry for the production of a precision casting mold for a metal that includes a step in which an acidic zirconia sol (C3) and a refractory powder (D) are mixed, the acidic zirconia sol (C3) being obtained by a manufacturing method that includes a step (I), in which an alkaline zirconia sol (A3) and a zirconium salt (B3) are mixed, and a step II, in which the obtained liquid mixture is caused to react at 80 to 250° C.

摘要翻译： 提供了一种用于生产包括氧化锆溶胶和耐火材料粉末的精密铸造模具的浆料的制造方法，以及使用该浆料的精密铸造模具的制造方法。 本发明涉及一种用于生产金属精密铸造模具的浆料的制造方法，其包括将碱性氧化锆溶胶（A1）和耐火材料粉末（D）混合的步骤，所述碱性氧化锆溶胶（ A1）通过包括步骤（i）的制备方法获得，其中锆盐（B1）在包含季铵盐的碳酸盐的水性介质中在60至110℃下加热，和步骤（ii） ），其中在100〜250℃下进行水热处理。此外，本发明涉及一种用于制造金属精密铸造模具的浆料的制造方法，其包括以下步骤：将酸性 氧化锆溶胶（C3）和耐火粉末（D）混合，所述酸性氧化锆溶胶（C3）通过包括步骤（I）的制备方法获得，其中碱性氧化锆溶胶（A3）和锆盐（ B3）混合，和步骤II，其中所获得的液体混合 e在80〜250℃下反应

公开(公告)号：US20090032994A1

公开(公告)日：2009-02-05

申请号：US11922777

申请日：2006-06-21

申请人： Kiyomi Ema ,  Yutaka Ohmori ,  Hirokazu Kato ,  Kenji Yamaguchi

发明人： Kiyomi Ema ,  Yutaka Ohmori ,  Hirokazu Kato ,  Kenji Yamaguchi

IPC分类号： B29C33/38 ,  C04B35/48

CPC分类号： B22C1/08 ,  B82Y30/00 ,  C04B35/481 ,  C04B35/486 ,  C04B35/624 ,  C04B35/6263 ,  C04B35/6303 ,  C04B35/634 ,  C04B2235/3208 ,  C04B2235/3217 ,  C04B2235/3244 ,  C04B2235/3246 ,  C04B2235/3248 ,  C04B2235/3463 ,  C04B2235/442 ,  C04B2235/5427 ,  C04B2235/5454 ,  C04B2235/6028 ,  C04B2235/606 ,  C04B2235/6567

摘要： A manufacturing method for a slurry for the production of a precision casting mold that includes a zirconia sol and a refractory powder, and a manufacturing method for a precision casting mold that uses the slurry is provided. The present invention relates to a manufacturing method for a slurry for the production of a precision casting mold for a metal that includes a step in which an alkaline zirconia sol (A1) and a refractory powder (D) are mixed, the alkaline zirconia sol (A1) being obtained by a manufacturing method that includes a step (i), in which a zirconium salt (B1) is heated at 60 to 110° C. in an aqueous medium that includes a carbonate of quaternary ammonium, and a step (ii), in which a hydrothermal treatment is carried out at 100 to 250° C. In addition, the present invention relates to a manufacturing method for a slurry for the production of a precision casting mold for a metal that includes a step in which an acidic zirconia sol (C3) and a refractory powder (D) are mixed, the acidic zirconia sol (C3) being obtained by a manufacturing method that includes a step (I), in which an alkaline zirconia sol (A3) and a zirconium salt (B3) are mixed, and a step II, in which the obtained liquid mixture is caused to react at 80 to 250° C.

摘要翻译： 提供了一种用于生产包括氧化锆溶胶和耐火材料粉末的精密铸造模具的浆料的制造方法，以及使用该浆料的精密铸造模具的制造方法。 本发明涉及一种用于生产金属精密铸造模具的浆料的制造方法，其包括将碱性氧化锆溶胶（A1）和耐火材料粉末（D）混合的步骤，所述碱性氧化锆溶胶（ A1）通过包括步骤（i）的制备方法获得，其中锆盐（B1）在包含季铵盐的碳酸盐的水性介质中在60至110℃下加热，和步骤（ii） ），其中在100〜250℃下进行水热处理。此外，本发明涉及一种用于制造金属精密铸造模具的浆料的制造方法，其包括以下步骤：将酸性 氧化锆溶胶（C3）和耐火粉末（D）混合，所述酸性氧化锆溶胶（C3）通过包括步骤（I）的制备方法获得，其中碱性氧化锆溶胶（A3）和锆盐（ B3）混合，和步骤II，其中所获得的液体混合 e在80〜250℃下反应

公开(公告)号：US10400147B2

公开(公告)日：2019-09-03

申请号：US13617453

申请日：2012-09-14

申请人： Kiyomi Ema ,  Noriyuki Takakuma ,  Tohru Nishimura ,  Naoki Kawashita ,  Kouji Yamaguchi

发明人： Kiyomi Ema ,  Noriyuki Takakuma ,  Tohru Nishimura ,  Naoki Kawashita ,  Kouji Yamaguchi

IPC分类号： C09K3/14 ,  C09K13/04 ,  C01B33/143 ,  C01B33/148 ,  C01B33/141

摘要： A method for producing an active silicic acid solution in which the existing amount of foreign matters as plate-like fine particles is reduced and a method for producing a silica sol in which such foreign matters are reduced. The method fulfills the following condition: the existing amount of plate-like fine particles having a length of one side of 0.2 to 4.0 μm and a thickness of 1 to 100 nm is measured to be 0% to 30% in accordance with measuring method A, the method including the steps of: preparing an active silicic acid solution by subjecting an alkali silicate aqueous solution having a silica concentration of 0.5% by mass to 10.0% by mass to cation-exchange to remove alkaline components; and filtering the active silicic acid solution through a filter whose removal rate of particles having a primary particle size of 1.0 μm is 50% or more.

公开(公告)号：US09108855B2

公开(公告)日：2015-08-18

申请号：US13603715

申请日：2012-09-05

申请人： Kiyomi Ema ,  Noriyuki Takakuma ,  Tohru Nishimura ,  Naoki Kawashita ,  Kouji Yamaguchi

发明人： Kiyomi Ema ,  Noriyuki Takakuma ,  Tohru Nishimura ,  Naoki Kawashita ,  Kouji Yamaguchi

IPC分类号： B24D3/00 ,  B24D3/02 ,  B24D11/00 ,  B24D18/00 ,  C09K3/14 ,  C09C1/68 ,  C01B33/148 ,  C01B33/143 ,  B82Y30/00

CPC分类号： C01B33/1485 ,  B82Y30/00 ,  C01B33/1435 ,  C01P2004/64 ,  C09K3/1463

摘要： To provide a method for producing an alkali silicate aqueous solution containing a reduced amount of foreign substance of plate-like fine particles and a method for producing a silica sol containing a reduced amount of foreign substance of plate-like fine particles. A method for producing an alkali silicate aqueous solution fulfilling the following condition: the existing amount of plate-like fine particles having a length of one side of 0.2 to 4.0 μm and a thickness of 1 to 100 nm is determined to be 0 to 30%. The method for producing an alkali silicate aqueous solution includes the steps of adjusting a silica concentration of an alkali silicate aqueous solution to 0.5 to 10.0% by mass and filtering the alkali silicate aqueous solution through a filter having a removal rate of particles with a primary particle size of 1.0 μm of 50% or more.

摘要翻译： 提供一种含有少量板状微粒的异物的碱金属硅酸盐水溶液的制造方法以及含有少量的板状微粒的异物的二氧化硅溶胶的制造方法。 一种满足以下条件的碱金属硅酸盐水溶液的制造方法：将一边长度为0.2〜4.0μm，厚度为1〜100nm的板状微粒的存在量确定为0〜30％ 。 碱土金属硅酸盐水溶液的制造方法包括将碱土金属硅酸盐水溶液的二氧化硅浓度调整为0.5〜10.0质量％的步骤，通过具有一次粒子的粒子去除率的过滤器过滤碱金属硅酸盐水溶液 1.0μm的尺寸为50％以上。