专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20100171069A1 DISPERSION COMPRISING CERIUM OXIDE, SILICON DIOXIDE AND AMINO ACID 审中-公开
标题翻译：包含氧化铈，二氧化硅和氨基酸的分散体
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。

2. 发明申请

US20100163785A1 DISPERSION COMPRISING CERIUM OXIDE, SILICON DIOXIDE AND AMINO ACID 审中-公开
标题翻译：包含氧化铈，二氧化硅和氨基酸的分散体
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。

3. 发明申请

US20100102268A1 DISPERSION COMPRISING CERIUM OXIDE AND COLLOIDAL SILICON DIOXIDE 审中-公开
标题翻译：包含氧化铈和二氧化硅二氧化硅的分散体
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。

4. 发明申请

US20100083584A1 DISPERSION COMPRISING CERIUM OXIDE AND SHEET SILICATE 审中-公开
标题翻译：包含氧化铈和硅酸盐的分散体
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
IPC分类号： C09G1/02 , C09K3/14
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。

5. 发明申请

US20070149395A1 ZINC OXIDE-CERIUM OXIDE COMPOSITE PARTICLES 审中-公开
标题翻译：氧化锌氧化物复合颗粒
公开(公告)号：US20070149395A1
公开(公告)日：2007-06-28
申请号：US11610031
申请日：2006-12-13
申请人： Michael Kroell , Stipan Katusic , Guido Zimmermann , Stefan Heberer
发明人： Michael Kroell , Stipan Katusic , Guido Zimmermann , Stefan Heberer
IPC分类号： B01J23/10 , A61K8/00 , C04B14/00
CPC分类号： C09C1/0081 , A61K8/0283 , A61K8/19 , A61K8/27 , A61K2800/651 , A61Q17/04 , C01F17/0043 , C01G9/02 , C01P2004/04 , C01P2004/61 , C01P2004/82 , C01P2006/12 , C01P2006/80 , C09C1/04
摘要： Composite particles useful for absorbing in the UV-A and UV-B regions contain a zinc oxide matrix and cerium oxide domains, wherein the domains are located in and on the matrix, wherein a fraction of zinc oxide is 80 to 98% by weight and a fraction of cerium oxide is 2 to 20% by weight, in each case based on the composite particles, and wherein a BET surface area of said composite particles is from 5 to 100 m2/g.
摘要翻译：可用于吸收UV-A和UV-B区域的复合颗粒含有氧化锌基质和氧化铈结构域，其中所述结构域位于基质中和基体上，其中一部分氧化锌为80-98重量％，和一部分氧化铈为2〜20重量％，基于复合粒子，其中，所述复合粒子的BET表面积为5〜100m 2 / g。

6. 发明申请

US20120083188A1 DISPERSION COMPRISING CERIUM OXIDE AND SILICON DIOXIDE 审中-公开
标题翻译：包含氧化铈和二氧化硅的分散体
公开(公告)号：US20120083188A1
公开(公告)日：2012-04-05
申请号：US13377005
申请日：2010-05-18
申请人： Michael Kroell , Wolfgang Lortz , Stefan Heberer , Mario Brands , Yuzhuo Li , Bettina Drescher , Diana Franz
发明人： Michael Kroell , Wolfgang Lortz , Stefan Heberer , Mario Brands , Yuzhuo Li , Bettina Drescher , Diana Franz
IPC分类号： B24B1/00 , C09K13/04 , C09K13/00 , C09K3/14 , B24D3/00
CPC分类号： C09G1/02 , C09K3/1463 , H01L21/31053
摘要： Aqueous dispersion comprising cerium oxide and silicon dioxide, obtainable by first mixing a cerium oxide starting dispersion and a silicon dioxide starting dispersion while stirring, and then dispersing at a shear rate of 10000 to 30000 s−1, wherein a) the cerium oxide starting dispersion—contains 0.5 to 30% by weight of cerium oxide particles as the solid phase, —a d5o of the particle size distribution of 10 to 100 nm—and has a pH of 1 to 7, and b) the silicon dioxide starting dispersion—contains 0.1 to 30% by weight of colloidal silicon dioxide particles as the solid phase, has a d5o of the particle size distribution of 3 to 50 nm and has a pH of 6 to 11.5, d) with the proviso that the d5o of the particle size distribution of the cerium oxide particles is greater than that of the silicon dioxide particles, the cerium oxide/silicon dioxide weight ratio is >1 and the amount of cerium oxide starting dispersion is such that the zeta potential of the dispersion is negative.
摘要翻译：通过在搅拌下首先混合氧化铈起始分散体和二氧化硅起始分散体，然后以10000〜30000s -1的剪切速度分散得到的含有氧化铈和二氧化硅的水分散体，其中a）氧化铈起始分散体 - 含有0.5〜30重量％的作为固相的氧化铈粒子，-a d 50的粒径分布为10〜100nm，pH为1〜7，b）二氧化硅起始分散体含有 0.1〜30重量％的作为固相的胶态二氧化硅粒子，其d5o的粒度分布为3〜50nm，pH为6〜11.5，d），条件是粒径d 5o 氧化铈颗粒的分布大于二氧化硅颗粒的分布，氧化铈/二氧化硅重量比> 1，并且氧化铈起始分散体的量使得分散体的ζ电位为负。

7. 发明申请

US20070048205A1 Cerium oxide powder and cerium oxide dispersion 失效
标题翻译：氧化铈粉末和氧化铈分散体
公开(公告)号：US20070048205A1
公开(公告)日：2007-03-01
申请号：US11502568
申请日：2006-08-11
申请人： Stipan Katusic , Michael Kroell , Michael Kraemer , Stefan Heberer , Edwin Staab , Guenther Michael
发明人： Stipan Katusic , Michael Kroell , Michael Kraemer , Stefan Heberer , Edwin Staab , Guenther Michael
IPC分类号： C01F17/00
CPC分类号： C01F17/0043 , B82Y30/00 , C01P2004/50 , C01P2004/62 , C01P2004/64 , C01P2006/12 , C01P2006/22 , C01P2006/80 , C01P2006/90 , Y10T428/2933 , Y10T428/2982
摘要： Cerium oxide powder having carbonate groups and made of crystalline primary particles containing cerium oxide and having carbonate groups on the surface and in a region close to the surface, and having a BET surface area of from 25 to 150 m2/g, a mean diameter of from 5 to 50 nm, a carbonate concentration in the region close to the surface decreasing inwardly from the surface, a carbon content due to carbonate groups on the surface of from 5 to 50% by area, a carbon content due to carbonate groups at a depth of about 5 nm in a region close to the surface of from 0 to 30% by area, a content of cerium oxide calculated as CeO2 and based on the powder of at least 99.5% by weight and a content of organic and inorganic carbon of from 0.01 to 0.3% by weight. A dispersion containing this powder.
摘要翻译：具有碳酸酯基的氧化铈粉末，其表面和靠近表面的区域中含有氧化铈并具有碳酸酯基团的结晶一次粒子，BET表面积为25〜150μm2 / > g，平均直径为5〜50nm，表面附近从表面向内减少的区域中的碳酸盐浓度，表面的碳酸酯基的碳含量为5〜50面积％，在接近表面0〜30％的面积的范围内，由于碳酸酯基团在约5nm的深度引起的碳含量，以CeO 2计算的氧化铈含量和基于粉末至少99.5重量％，有机和无机碳的含量为0.01至0.3重量％。含有该粉末的分散体。

8. 发明授权

US07553465B2 Cerium oxide powder and cerium oxide dispersion 失效
标题翻译：氧化铈粉末和氧化铈分散体
公开(公告)号：US07553465B2
公开(公告)日：2009-06-30
申请号：US11502568
申请日：2006-08-11
申请人： Stipan Katusic , Michael Kroell , Michael Kraemer , Stefan Heberer , Edwin Staab , Guenther Michael
发明人： Stipan Katusic , Michael Kroell , Michael Kraemer , Stefan Heberer , Edwin Staab , Guenther Michael
IPC分类号： B32B19/00 , B32B15/02 , B24B1/00 , C01F1/00
CPC分类号： C01F17/0043 , B82Y30/00 , C01P2004/50 , C01P2004/62 , C01P2004/64 , C01P2006/12 , C01P2006/22 , C01P2006/80 , C01P2006/90 , Y10T428/2933 , Y10T428/2982
摘要： Cerium oxide powder having carbonate groups and made of crystalline primary particles containing cerium oxide and having carbonate groups on the surface and in a region close to the surface, and having a BET surface area of from 25 to 150 m2/g, a mean diameter of from 5 to 50 nm, a carbonate concentration in the region close to the surface decreasing inwardly from the surface, a carbon content due to carbonate groups on the surface of from 5 to 50% by area, a carbon content due to carbonate groups at a depth of about 5 nm in a region close to the surface of from 0 to 30% by area, a content of cerium oxide calculated as CeO2 and based on the powder of at least 99.5% by weight and a content of organic and inorganic carbon of from 0.01 to 0.3% by weight. A dispersion containing this powder.
摘要翻译：具有碳酸酯基的氧化铈粉末，其表面和靠近表面的区域中含有氧化铈并具有碳酸酯基的结晶一次粒子，BET表面积为25〜150m 2 / g，平均直径为在5〜50nm范围内，表面附近的表面向内减少的区域中的碳酸盐浓度为5〜50个面积的碳酸盐基，由碳酸盐基组成的碳含量为在接近表面的区域中的约5nm的深度为0至30％的面积，以CeO 2计算的氧化铈含量和基于粉末的至少99.5重量％的有机和无机碳的含量 0.01〜0.3重量％。含有该粉末的分散体。

9. 发明授权

US07264787B2 Cerium oxide powder 有权
标题翻译：氧化铈粉
公开(公告)号：US07264787B2
公开(公告)日：2007-09-04
申请号：US10887819
申请日：2004-07-12
申请人： Stipan Katusic , Stefan Heberer , Michael Kraemer , Peter Kress , Michael Kroell , Edwin Staab
发明人： Stipan Katusic , Stefan Heberer , Michael Kraemer , Peter Kress , Michael Kroell , Edwin Staab
IPC分类号： B24B1/00 , C01F1/00 , C01F17/00 , C09G1/18
CPC分类号： B82Y30/00 , B01J23/10 , B01J35/023 , B01J35/1014 , B01J35/1019 , B01J37/0238 , C01F17/0043 , C01P2002/60 , C01P2002/76 , C01P2004/04 , C01P2004/50 , C01P2004/64 , C01P2006/10 , C01P2006/11 , C01P2006/12 , C01P2006/14 , C01P2006/17 , C01P2006/80 , C09K3/1409 , C09K3/1463 , Y10S977/773 , Y10S977/775 , Y10S977/811
摘要： Polycrystalline cerium oxide powder in the form of aggregates of primary particles with a specific surface of between 70 and 150 m2/g, an average primary particle diameter of between 5 and 20 nm and an average, projected aggregate diameter of between 20 and 100 nm. It is produced in that an aerosol is reacted in a flame obtained from a hydrogen-containing combustible gas and primary air and the solid obtained is then separated from the gaseous substances.
摘要翻译：具有比表面积在70至150m 2 / g之间的初级颗粒的聚集体形式的多晶氧化铈粉末，5至20nm的平均初级粒径和平均投影的聚集体直径在20和100nm之间。产生的原因是气雾剂在由含氢可燃气体和一次空气获得的火焰中反应，然后将所得固体与气态物质分离。

10. 发明申请

US20050036928A1 Cerium oxide powder 有权
标题翻译：氧化铈粉
公开(公告)号：US20050036928A1
公开(公告)日：2005-02-17
申请号：US10887819
申请日：2004-07-12
申请人： Stipan Katusic , Stefan Heberer , Michael Kraemer , Peter Kress , Michael Kroell , Edwin Staab
发明人： Stipan Katusic , Stefan Heberer , Michael Kraemer , Peter Kress , Michael Kroell , Edwin Staab
IPC分类号： B01J23/10 , B01J35/02 , B01J35/10 , B01J37/00 , B01J37/02 , C01F17/00 , C09K3/14
CPC分类号： B82Y30/00 , B01J23/10 , B01J35/023 , B01J35/1014 , B01J35/1019 , B01J37/0238 , C01F17/0043 , C01P2002/60 , C01P2002/76 , C01P2004/04 , C01P2004/50 , C01P2004/64 , C01P2006/10 , C01P2006/11 , C01P2006/12 , C01P2006/14 , C01P2006/17 , C01P2006/80 , C09K3/1409 , C09K3/1463 , Y10S977/773 , Y10S977/775 , Y10S977/811
摘要： Polycrystalline cerium oxide powder in the form of aggregates of primary particles with a specific surface of between 70 and 150 m2/g, an average primary particle diameter of between 5 and 20 nm and an average, projected aggregate diameter of between 20 and 100 nm. It is produced in that an aerosol is reacted in a flame obtained from a hydrogen-containing combustible gas and primary air and the solid obtained is then separated from the gaseous substances.
摘要翻译：具有比表面积在70至150m 2 / g之间的初级颗粒的聚集体形式的多晶氧化铈粉末，平均一次粒径在5至20nm之间，平均投影聚集体直径在20和 100nm。产生的原因是气雾剂在由含氢可燃气体和一次空气获得的火焰中反应，然后将所得固体与气态物质分离。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式