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公开(公告)号：US20180194947A1
公开(公告)日：2018-07-12
申请号：US15743242
申请日：2016-06-28
IPC分类号： C09C1/40 , C09C1/30 , C09D17/00 , D21H19/42 , C11D7/20 , C11D17/00 , A61K8/04 , A61K8/26 , A61K9/10
CPC分类号： C09C1/405 , A61K8/044 , A61K8/26 , A61K9/10 , C01B33/14 , C01B33/1417 , C01B33/149 , C01B33/159 , C01P2004/61 , C01P2004/62 , C09C1/24 , C09C1/3045 , C09C1/3054 , C09C1/3063 , C09C1/3081 , C09C1/309 , C09C1/3661 , C09C1/3684 , C09C1/3692 , C09C1/407 , C09C3/063 , C09D17/001 , C09D17/007 , C11D7/20 , C11D17/0013 , D21H19/42
摘要： Aqueous dispersion containing a hydrophilic metal oxide powder comprising a metal oxide and a surface modification of the metal oxide, wherein a) the metal oxide is selected from the group consisting of TiO2, ZrO2, SiO2, Al2O3, Fe2O3, Fe3O4, Sb2O3, WO3, CeO2 and mixed oxides thereof and b) the surface modification b1) comprises silicon atoms and aluminum atoms and b2) the silicon atoms are at least partly bonded to a hydrocarbon radical via a C atom and b3) the Al/Si molar ratio of the surface modification is 1:2-1:20.
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公开(公告)号：US20100163785A1
公开(公告)日：2010-07-01
申请号：US12600954
申请日：2008-05-05
申请人： Michael Kroell , Stefan Heberer , Katharina Dauth
发明人： Michael Kroell , Stefan Heberer , Katharina Dauth
IPC分类号： C09K13/00
CPC分类号： C09G1/02 , C09K3/1409 , C09K3/1463
摘要： A dispersion comprising particles of cerium oxide and colloidal silicon dioxide and in each case one or more aminocarboxylic acids and/or salts thereof, where the zeta potential of the silicon dioxide particles is negative and that of the cerium oxide particles is positive or equal to zero, and the zeta potential of the dispersion is negative overall, the mean diameter of the • cerium oxide particles is not more than 200 nm silicon dioxide particles is less than 100 nm, the content, based in each case on the total amount of the dispersion, of • cerium oxide particles is from 0.1 to 5% by weight silicon dioxide particles is from 0.01 to 10% by weight and • aminocarboxylic acid or salt thereof is from 0.01 to 5% by weight and —the pH of the dispersion is from 7.5 to 10.5.
摘要翻译： 包含二氧化铈和胶体二氧化硅颗粒的分散体，并且在每种情况下均为一种或多种氨基羧酸和/或其盐，其中二氧化硅颗粒的ζ电位为负，氧化铈颗粒的ζ电位为正或等于零 ，分散体的ζ电位为负，氧化铈颗粒的平均直径不大于200nm，二氧化硅颗粒小于100nm，其含量基于每种情况下的分散体总量 的氧化铈颗粒为0.1至5重量％，二氧化硅颗粒为0.01至10重量％，•氨基羧酸或其盐为0.01至5重量％，并且分散体的pH为7.5 到10.5。
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公开(公告)号：US20100083584A1
公开(公告)日：2010-04-08
申请号：US12522717
申请日：2007-12-19
申请人： Michael Kroell , Stefan Heberer , Katharina Dauth
发明人： Michael Kroell , Stefan Heberer , Katharina Dauth
CPC分类号： C09K3/1463 , C09G1/02
摘要： A dispersion comprising cerium oxide particles and particles of one or more sheet silicates, where the zeta potential of the sheet silicate particles is negative and that of the cerium oxide particles is positive or equal to zero, and the zeta potential of the dispersion is negative overall, the mean particle diameter of the cerium oxide particles and the mean particle diameter of the sheet silicate particles is not more than 100 nm and the pH of the dispersion is from 7.5 to 10.5, preferably from 9 to 10.
摘要翻译： 包含二氧化铈颗粒和一种或多种片状硅酸盐的颗粒的分散体，其中硅酸铝颗粒的ζ电位为负，氧化铈颗粒的ζ电位为正或等于零，并且分散体的ζ电位为整体 ，氧化铈粒子的平均粒径和硅酸铝粒子的平均粒径为100nm以下，分散液的pH为7.5〜10.5，优选为9〜10。
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公开(公告)号：US20100171069A1
公开(公告)日：2010-07-08
申请号：US12601576
申请日：2008-05-05
申请人： Michael Kroell , Stefan Heberer , Katharina Dauth
发明人： Michael Kroell , Stefan Heberer , Katharina Dauth
IPC分类号： C09K13/00
CPC分类号： C09G1/02 , C09K3/1409 , C09K3/1463
摘要： A dispersion comprising particles of cerium oxide and sheet silicate and one or more aminocarboxylic acids and/or salts thereof, where the zeta potential of sheet silicate particles is negative and that of the cerium oxide particles is positive or equal to zero, and the zeta potential of the dispersion is negative overall, the mean diameter of the•cerium oxide particles is not more than 200 nm•sheet silicate particles is less than 100 nm, the content, based in each case on the total amount of the dispersion, of•cerium oxide particles is from 0.1 to 5% by weight•sheet silicate particles is from 0.01 to 10% by weight and•aminocarboxylic acid or salt thereof is from 0.01 to 5% by weight and the pH of the dispersion is from 7.5 to 10.5.
摘要翻译： 包含氧化铈和硅酸铝颗粒和一种或多种氨基羧酸和/或其盐的分散体，其中硅酸铝颗粒的ζ电位为负，氧化铈颗粒的ζ电位为正或等于零，ζ电位 的分散体为阴性，氧化铈颗粒的平均直径不超过200nm•硅酸铝颗粒小于100nm，每种情况下基于分散体总量的铈含量为铈 氧化物颗粒为0.1至5重量％•硅酸铝颗粒为0.01至10重量％，•氨基羧酸或其盐为0.01至5重量％，分散体的pH为7.5至10.5。
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公开(公告)号：US10920084B2
公开(公告)日：2021-02-16
申请号：US15743242
申请日：2016-06-28
IPC分类号： C09C1/40 , C09C1/30 , C01B33/14 , C01B33/141 , C01B33/159 , C01B33/149 , C09C1/36 , C09C1/24 , A61K8/04 , A61K8/26 , A61K9/10 , C09D17/00 , C11D7/20 , C11D17/00 , D21H19/42 , C09C3/06
摘要： Aqueous dispersion containing a hydrophilic metal oxide powder comprising a metal oxide and a surface modification of the metal oxide, wherein a) the metal oxide is selected from the group consisting of TiO2, ZrO2, SiO2, Al2O3, Fe2O3, Fe3O4, Sb2O3, WO3, CeO2 and mixed oxides thereof and b) the surface modification b1) comprises silicon atoms and aluminum atoms and b2) the silicon atoms are at least partly bonded to a hydrocarbon radical via a C atom and b3) the Al/Si molar ratio of the surface modification is 1:2-1:20.
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公开(公告)号：US20110036269A1
公开(公告)日：2011-02-17
申请号：US12988440
申请日：2009-04-16
申请人： Sven Hill , Willibald Wombacher , Katharina Dauth
发明人： Sven Hill , Willibald Wombacher , Katharina Dauth
CPC分类号： C01G15/00 , C01G19/00 , C01P2002/54 , C01P2004/40 , C01P2006/11 , C01P2006/12 , C01P2006/63 , C01P2006/64
摘要： Surface-modified agglomerate of indium tin oxohydrate with a proportion of indium of 80 to 98.9% by weight, of tin of 2 to 20% by weight and of carbon of 0.01 to 1% by weight. Process for preparing a surface-modified agglomerate of indium tin oxide, in which the surface-modified agglomerate of indium tin oxohydrate is dried under air at temperatures of more than 150° C. and less than 310° C., and is then calcined under reducing conditions. Surface-modified agglomerate of indium tin oxide obtainable by this process. Process for preparing a surface-modified powder of indium tin oxide and a dispersion thereof, in which the surface-modified agglomerate and one or more solvents are combined to give a mixture, the mixture is converted to a dispersion by means of a dispersing unit and liquid constituents are optionally removed from the dispersion in order to obtain a powder. Process for producing a coating material or moulding material, in which the agglomerates of indium tin oxide or the dispersion of indium tin oxide powder and in each case one or more binders are used.
摘要翻译： 铟锡无机水合物的表面改性附聚物，铟的比例为80〜98.9重量％，锡为2〜20重量％，碳为0.01〜1重量％。 制备氧化铟锡表面改性附聚物的方法，其中将表面改性的铟锡无机水凝胶在空气中在大于150℃且小于310℃的温度下干燥，然后在 减少条件。 通过该方法获得的氧化铟锡的表面改性附聚物。 制备氧化铟锡的表面改性粉末及其分散体的方法，其中将表面改性的聚集体和一种或多种溶剂组合以得到混合物，通过分散单元将混合物转化成分散体， 任选地从分散体中除去液体组分以获得粉末。 制造涂料或模塑材料的方法，其中使用氧化铟锡的附聚物或铟锡氧化物粉末的分散体，并且在每种情况下使用一种或多种粘合剂。
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公开(公告)号：US20100102268A1
公开(公告)日：2010-04-29
申请号：US12526523
申请日：2007-11-09
申请人： Michael Kroell , Stefan Heberer , Katharina Dauth
发明人： Michael Kroell , Stefan Heberer , Katharina Dauth
IPC分类号： C09K13/00
CPC分类号： H01L21/31053 , C09G1/02 , C09K3/1409 , C09K3/1463
摘要： A dispersion comprising cerium oxide particles and colloidal silicon dioxide particles, where—the zeta potential of the silicon dioxide particles is negative and that of the cerium oxide particles is positive or equal to zero, and the zeta potential of the dispersion is negative overall, and—the mean particle diameter of the cerium oxide particles is not more than 200 nm and that of the silicon dioxide particles is not more than 100 nm, the mean particle diameter of the cerium oxide particles being greater than that of the silicon dioxide particles—the cerium oxide/silicon dioxide weight ratio is from 1.1:1 to 100:1 and—the pH of the dispersion is from 7.5 to 10.5.
摘要翻译： 包含氧化铈颗粒和胶态二氧化硅颗粒的分散体，其中二氧化硅颗粒的ζ电位为负，氧化铈颗粒的ζ电位为正或等于零，并且分散体的ζ电位总体为负， - 氧化铈颗粒的平均粒径不大于200nm，二氧化硅颗粒的平均粒径不大于100nm，氧化铈颗粒的平均粒径大于二氧化硅颗粒的平均粒径 - 二氧化铈/二氧化硅的重量比为1.1:1〜100:1，分散体的pH为7.5〜10.5。
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