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1. 发明申请

WO2004050377A1 DISPERSION, COATING SLIP AND ABSORPTIVE MEDIUM 审中-公开
标题翻译：分散，涂层滑动和吸收介质
公开(公告)号：WO2004050377A1
公开(公告)日：2004-06-17
申请号：PCT/EP2003/012877
申请日：2003-11-18
申请人： DEGUSSA AG , BATZ-SOHN, Christoph , SCHARFE, Thomas , LORTZ, Wolfgang
发明人： BATZ-SOHN, Christoph , SCHARFE, Thomas , LORTZ, Wolfgang
IPC分类号： B41M5/00
CPC分类号： B41M5/5218 , B82Y30/00 , C01P2002/02 , C01P2004/04 , C01P2004/32 , C01P2004/50 , C01P2004/53 , C01P2004/62 , C01P2004/64 , C01P2006/12 , C01P2006/22 , C01P2006/80 , C09C1/30
摘要： Stable, aqueous dispersion containing powders A and B, - wherein powder A is an amorphous silicon dioxide powder having an average particle diameter of 0.05 to 0.7 µm and a BET surface area of 5 to 50 m 2 /g, and - wherein powder B is a metal oxide or non-metal oxide powder consisting of aggregates of intergrown primary particles and displays a primary particle size of 5 to 50 nm and a BET surface area of 50 to 400 m 2 /g. Coating slip to form an ink-absorptive coating using the dispersion and at least one hydrophilic binder. Absorptive medium using the coating slip and a support.
摘要翻译：稳定的含有粉末A和B的水性分散体，其中粉末A是平均粒径为0.05〜0.7μm，BET表面积为5〜50m 2 / g的无定形二氧化硅粉末，其中，粉末 B是由共生的一次粒子的聚集体组成的金属氧化物或非金属氧化物粉末，其一次粒径为5〜50nm，BET表面积为50〜400m 2 / g。使用该分散体和至少一种亲水性粘合剂，涂覆滑动以形成吸墨涂层。吸收介质使用涂层滑移和支撑。

2. 发明申请

WO2006010438A2 DISPERSION CONTAINING TITANIUM DIOXIDE 审中-公开
标题翻译：含二氧化钛的分散体
公开(公告)号：WO2006010438A2
公开(公告)日：2006-02-02
申请号：PCT/EP2005/007210
申请日：2005-07-05
申请人： DEGUSSA AG , PERLET, Gabriele , LORTZ, Wolfgang , BATZ-SOHN, Christoph , WILL, Werner , REITZ, Sascha
发明人： PERLET, Gabriele , LORTZ, Wolfgang , BATZ-SOHN, Christoph , WILL, Werner , REITZ, Sascha
IPC分类号： C09C1/36
CPC分类号： C03C17/256 , B82Y30/00 , C01P2004/64 , C01P2006/12 , C03C2217/212 , C03C2218/113 , C04B41/009 , C04B41/5041 , C04B41/87 , C04B2111/00586 , C04B2111/2061 , C04B2111/60 , C09C1/3669 , C09D17/008 , C04B41/4539 , C04B33/00
摘要： Aqueous dispersion obtainable by placing in water an aggregated titanium dioxide powder having a specific surface area of from 20 to 150 m 2 /g in such an amount that the desired dispersion comprises at least 20 wt.% titanium dioxide, and at least one amino alcohol having from 1 to 6 carbon atoms, and at least one carboxylic acid from the group comprising dibasic carboxylic acids and/or hydroxycarboxylic acids having from 2 to 6 carbon atoms, - the amino alcohol being present in the dispersion in an amount of from 2.5 to 7.0 μmol./m 2 specific surface area TiO 2 and the carboxylic acid being present in an amount of from 1.0 to 3.5 μmol./m 2 specific surface area TiO 2 , - producing a pre-dispersion by introducing energy in an amount of less than 200 kJ/m 3 and then producing a dispersion in which the aggregated titanium dioxide powder has a mean, volume-related aggregate diameter of less than 150 nm by grinding the pre-dispersion by means of a high-energy mill at a pressure of at least 500 bar. The dispersion can be used in the coating of glass, ceramics and metal surfaces.
摘要翻译：通过将比表面积为20-150m 2 / g的聚集二氧化钛粉末置于水中获得的水分散体，其量为使所需分散体包含至少20重量％的二氧化钛和至少一种具有1至6个碳原子的氨基醇，以及至少一种选自具有2至6个碳原子的二元羧酸和/或羟基羧酸的羧酸， - 所述氨基醇以2.5-7.0μmol/ m 2比表面积TiO 2的量存在于所述分散体中，并且所述羧酸以一定量存在从1.0到3.5μmol/μm2比表面积TiO 2， - 通过引入小于200kJ / m 2的量的能量产生预分散体

3. 发明申请

WO2004089816A1 PROCESS FOR THE PRODUCTION OF METAL OXIDE AND METALLOID OXIDE DISPERSIONS 审中-公开
标题翻译：生产金属氧化物和金属氧化物分散体的方法
公开(公告)号：WO2004089816A1
公开(公告)日：2004-10-21
申请号：PCT/EP2004/003445
申请日：2004-04-01
申请人： DEGUSSA AG , LORTZ, Wolfgang , BATZ-SOHN, Christoph , PERLET, Gabriele , WILL, Werner , SCHNEIDER, Gerrit
发明人： LORTZ, Wolfgang , BATZ-SOHN, Christoph , PERLET, Gabriele , WILL, Werner , SCHNEIDER, Gerrit
IPC分类号： C01B13/14
CPC分类号： C09G1/02 , C01B13/145 , C01B33/1417 , C01F7/026 , C01P2002/50 , C01P2006/12 , C01P2006/22 , C03C1/006 , C09K3/1463
摘要： Process for the production of an aqueous dispersion of pyrogenically produced metal oxide and metalloid oxide powders with a BET surface area of between 5 and 600 m²/g, with a metal oxide or metalloid oxide content in the dispersion of between 5 and 25 wt.%, comprising the following steps: - water, which is optionally adjusted to pH values of between 2 and 4 by adding acids, is circulated from a receiving vessel via a rotor/stator machine, and - metal oxide or metalloid oxide powder is introduced, using a feed device, into the shear zone between the slots in the rotor teeth and the stator slots, continuously or discontinuously and with the rotor/stator machine running, in a quantity such that a predispersion with a solids content of between 20 and 40 wt.% results, and, after all the metal oxide powder or metalloid oxide powder has been added, - the feed device closes and shearing continues in such a way that the shear rate is in the range of between 10000 and 40000 s -1 , and - then, by dilution, the predispersion is adjusted to the desired solids content of the dispersion while maintaining the dispersing conditions.
摘要翻译：制备热塑性金属氧化物和类金属氧化物粉末的水分散体的方法，其BET表面积为5至600m 2 / g，分散体中的金属氧化物或准金属氧化物含量为5至25重量％包括以下步骤： - 通过添加酸任选地将pH值调节至2至4的水通过转子/定子机从接收容器循环，并引入金属氧化物或准金属氧化物粉末，使用进料装置，连续地或不连续地进入转子齿中的狭槽和定子槽之间的剪切区域，转子/定子机器运行的量使得固体含量在20和40重量％之间的预分散体。％的结果，并且在添加了所有金属氧化物粉末或准金属氧化物粉末之后，进料装置关闭并且剪切继续进行，使得剪切速率在10000和40000s -1之间，接着，通过稀释，将预分散体调节至分散体的所需固体含量，同时保持分散条件。

4. 发明申请

WO2003103816A3 AN AQUEOUS DISPERSION CONTAINING PYROGENICALLY PREPARED METAL OXIDE PARTICLES AND DISPERSANTS 审中-公开
公开(公告)号：WO2003103816A3
公开(公告)日：2003-12-18
申请号：PCT/EP2003/005034
申请日：2003-05-14
申请人： DEGUSSA AG , GOLDSCHMIDT AG , LORTZ, Wolfgang , BATZ-SOHN, Christoph , HASENZAHL, Steffen , PERLET, Gabriele , WILL, Werner , MATHIAK, Ralf , JENNI, Klaus
发明人： LORTZ, Wolfgang , BATZ-SOHN, Christoph , HASENZAHL, Steffen , PERLET, Gabriele , WILL, Werner , MATHIAK, Ralf , JENNI, Klaus
IPC分类号： A61K7/00
摘要： An aqueous dispersion containing pyrogenically prepared oxide particles of titanium, zinc, iron or cerium with an average particle size, expressed as the median, in the dispersion of less than 250 nm, that the particle sizes of the oxide particles in the dispersion are not distributed symmetrically and the dispersion contains, as a dispersant, at least one compound of the formula (I) and/or a maleic anhydride/acrylate copolymer of the general formula (IIa) and/or a maleate/acrylate copolymer of the general formula (IIb). It is prepared by dispersing a predispersion stream by means of a high energy mill. It can be used in sunscreen formulations.

5. 发明申请

WO2006002773A1 SILICON DIOXIDE DISPERSION COMPRISING POLYOL 审中-公开
标题翻译：含二氧化硅的分散体包含多元醇
公开(公告)号：WO2006002773A1
公开(公告)日：2006-01-12
申请号：PCT/EP2005/006481
申请日：2005-06-16
申请人： DEGUSSA AG , LORTZ, Wolfgang , BATZ-SOHN, Christoph , MANGOLD, Helmut , PERLET, Gabriele , WILL, Werner , REITZ, Sascha
发明人： LORTZ, Wolfgang , BATZ-SOHN, Christoph , MANGOLD, Helmut , PERLET, Gabriele , WILL, Werner , REITZ, Sascha
IPC分类号： C01B33/148
CPC分类号： C01B33/1485 , B32B17/069 , C01P2004/50 , C01P2004/62 , C01P2006/12 , C01P2006/22 , C09C1/3072
摘要： Stable, pourable silicon dioxide dispersion, in which the average, number-related aggregate diameter of the silicon dioxide particles in dispersion is less than 200 nm, and which comprises at least 35 wt.% of a silicon dioxide powder, 3 to 35 wt.% of at least one polyol, 20 to 60 wt.% of water, 0 to 10 wt.% of an additive and a substance having an alkaline action in an amount such that a pH of 10
摘要翻译：稳定的可倾倒的二氧化硅分散体，其中分散体中二氧化硅颗粒的平均数目相关聚集体直径小于200nm，并且其包含至少35重量％的二氧化硅粉末，3至35重量％至少一种多元醇的％，20-60重量％的水，0至10重量％的添加剂和具有碱性作用的物质，其量使得pH <10的pH值为12。其可以通过将二氧化硅粉末引入水中的方法和转子/定子机器中的多元醇，pH小于5的程序来制备，并且混合物被分散直到转子/定子机器的电流摄取大部分然后加入具有碱性作用的物质，使得分散体的pH值<10

6. 发明申请

WO2004005408A1 AQUEOUS DISPERSION CONTAINING PYROGENICALLY PRODUCED METAL OXIDE PARTICLES AND PHOSPHATES 审中-公开
标题翻译：含有生成的金属氧化物颗粒和磷酸盐的水分散体
公开(公告)号：WO2004005408A1
公开(公告)日：2004-01-15
申请号：PCT/EP2003/005774
申请日：2003-06-03
申请人： DEGUSSA AG , LORTZ, Wolfgang , BATZ-SOHN, Christoph , HASENZAHL, Steffen , PERLET, Gabriele , WILL, Werner
发明人： LORTZ, Wolfgang , BATZ-SOHN, Christoph , HASENZAHL, Steffen , PERLET, Gabriele , WILL, Werner
IPC分类号： C09C1/36
CPC分类号： A61K8/044 , A61K8/24 , A61K8/29 , A61Q17/04 , A61Q19/00 , C01G1/02 , C01G9/02 , C01G23/047 , C01G49/02 , C01P2006/22 , C09C1/3653 , C09D17/007
摘要： Aqueous dispersion containing pyrogenically produced oxide particles of titanium, zinc, iron or cerium having an average particle size, expressed as a median value, in the dispersion of less than 200 nm, the particle sizes of the oxide particles are not distributed symmetrically in the dispersion, the dispersion contains as dispersing agent at least one (poly)phosphate corresponding to the general formula I and has a pH of 4.5 to 7.5. It is prepared by dispersing a stream of a preliminary dispersion by means of a high-energy mill. It can be used in sunscreen formulations.
摘要翻译：含有热解产生的氧化物粒子的钛，锌，铁或铈的水分散体，在分散体中的平均粒径（以中值表示）小于200nm，氧化物粒子的粒径在分散体中不对称分布，分散体含有至少一种对应于通式I的（聚）磷酸酯作为分散剂，pH为4.5〜7.5。通过高能磨分散预备分散液流来制备。它可用于防晒配方。

7. 发明申请

WO2005106106A1 USE OF A CATIONIC SILICON DIOXIDE DISPERSION AS A TEXTILE FINISHING AGENT 审中-公开
标题翻译：作为纺织成品代理使用阳离子二氧化硅分散体
公开(公告)号：WO2005106106A1
公开(公告)日：2005-11-10
申请号：PCT/EP2005/004540
申请日：2005-04-28
申请人： DEGUSSA AG , BATZ-SOHN, Christoph , LORTZ, Wolfgang , LACH, Heinz , PERLET, Gabriele , WILL, Werner
发明人： BATZ-SOHN, Christoph , LORTZ, Wolfgang , LACH, Heinz , PERLET, Gabriele , WILL, Werner
IPC分类号： D06M11/79
CPC分类号： D06M11/79 , D06M15/3562 , D06M15/3564 , D06M15/41 , D06M15/61
摘要： An aqueous dispersion for use as a finishing agent for textiles, wherein the dispersion contains a pyrogenically produced, aggregated silicon dioxide powder and a cationic polymer which is soluble in the dispersion, wherein the cationic polymer is present in a quantity such that the particles of the silicon dioxide powder exhibit a positive zeta potential.
摘要翻译：一种用作纺织品整理剂的水性分散体，其中分散体含有热解产生的聚集二氧化硅粉末和可溶于分散体的阳离子聚合物，其中阳离子聚合物的存在量使得二氧化硅粉末表现出正的ζ电位。

8. 发明申请

WO2003103816A2 AN AQUEOUS DISPERSION CONTAINING PYROGENICALLY PREPARED METAL OXIDE PARTICLES AND DISPERSANTS 审中-公开
标题翻译：含有致癌性金属氧化物颗粒和分散体的水分散体
公开(公告)号：WO2003103816A2
公开(公告)日：2003-12-18
申请号：PCT/EP2003/005034
申请日：2003-05-14
申请人： DEGUSSA AG , GOLDSCHMIDT AG , LORTZ, Wolfgang , BATZ-SOHN, Christoph , HASENZAHL, Steffen , PERLET, Gabriele , WILL, Werner , MATHIAK, Ralf , JENNI, Klaus
发明人： LORTZ, Wolfgang , BATZ-SOHN, Christoph , HASENZAHL, Steffen , PERLET, Gabriele , WILL, Werner , MATHIAK, Ralf , JENNI, Klaus
IPC分类号： B01F
CPC分类号： B82Y30/00 , A61K8/044 , A61K8/29 , A61K8/556 , A61K8/8164 , A61K2800/413 , A61Q17/04 , B82Y5/00 , C01P2004/62 , C01P2004/64 , C09C3/006 , C09C3/08 , C09C3/10
摘要： An aqueous dispersion containing pyrogenically prepared oxide particles of titanium, zinc, iron or cerium with an average particle size, expressed as the median, in the dispersion of less than 250 nm, that the particle sizes of the oxide particles in the dispersion are not distributed symmetrically and the dispersion contains, as a dispersant, at least one compound of the formula (I) and/or a maleic anhydride/acrylate copolymer of the general formula (IIa) and/or a maleate/acrylate copolymer of the general formula (IIb). It is prepared by dispersing a predispersion stream by means of a high energy mill. It can be used in sunscreen formulations.
摘要翻译：含有热解法制备的钛，锌，铁或铈的平均粒度的氧化物颗粒的水分散体，分散体中小于250nm的中值，表示分散体中的氧化物颗粒的粒度不分布分散体含有至少一种式（I）化合物和/或通式（IIa）的马来酸酐/丙烯酸酯共聚物和/或通式（IIb）的马来酸酯/丙烯酸酯共聚物）。它是通过用高能磨机分散预分散液来制备的。它可用于防晒配方。

9. 发明申请

WO2004089825A1 AQUEOUS DISPERSION OF HYDROPHOBIZED SILICON DIOXIDE POWDER COMPRISING A DISPERSING AGENT 审中-公开
标题翻译：包含分散剂的疏水性二氧化硅粉末的水分散
公开(公告)号：WO2004089825A1
公开(公告)日：2004-10-21
申请号：PCT/EP2004/003209
申请日：2004-03-26
申请人： DEGUSSA AG , LORTZ, Wolfgang , BATZ-SOHN, Christoph , PERLET, Gabriele , WILL, Werner , LEHMANN, Kathrin , RÜTTGERODT, Angela
发明人： LORTZ, Wolfgang , BATZ-SOHN, Christoph , PERLET, Gabriele , WILL, Werner , LEHMANN, Kathrin , RÜTTGERODT, Angela
IPC分类号： C01B33/141
CPC分类号： C08G65/2615 , C01B33/1415 , C01P2004/60 , C01P2006/22 , C01P2006/80 , C01P2006/90 , C08G65/3322 , C08L71/02 , C09C1/3072
摘要： Aqueous dispersion which comprises hydrophobized silicon dioxide powder with a content of between 5 and 50 wt.% and which comprises at least one compound of the general formula R & supl;-COO-(CH2-CH(Ph)-O)a -(CnH2n-xR²x-O)b-R³ (I). It is prepared by dispersing the hydrophobic silicon dioxide powder, dispersing agent and optionally pH-regulating substances and further additives in an aqueous medium. It can be employed as an additive to waterborne fillers in the automobile industry, as a coating constituent in can and coil coating processes, as an additive in water-based UV-curable formulations e.g. for wood preservation and as a constituent of protective lacquer films.
摘要翻译：水分散体，其包含含量为5至50重量％的疏水化二氧化硅粉末，并且其包含至少一种通式R 1和R 2优选的化合物-COO-（CH 2 -CH（Ph）-O）a - （ C n H 2n-x R 2 x-O）b -R 3（I）。通过将疏水性二氧化硅粉末，分散剂和任选的pH调节物质和其它添加剂分散在水性介质中来制备。它可以用作汽车工业中的水性填料的添加剂，作为罐和线圈涂布方法中的涂料组分，作为水基紫外线固化型配方中的添加剂。用于木材保护和作为保护漆膜的组成部分。

10. 发明申请

WO2007006614A1 ALUMINIUM OXIDE DISPERSION 审中-公开
标题翻译：氧化铝分散体
公开(公告)号：WO2007006614A1
公开(公告)日：2007-01-18
申请号：PCT/EP2006/063047
申请日：2006-06-09
申请人： DEGUSSA AG , LORTZ, Wolfgang , BATZ-SOHN, Christoph , PERLET, Gabriele , LACH, Heinz , WILL, Werner
发明人： LORTZ, Wolfgang , BATZ-SOHN, Christoph , PERLET, Gabriele , LACH, Heinz , WILL, Werner
IPC分类号： C01F7/02
CPC分类号： B82Y30/00 , C01F7/026 , C01P2004/62 , C01P2004/64 , C01P2006/12 , C01P2006/22
摘要： Aluminium oxide dispersion, which is stable in a pH range 5 from 5 to 9 and has an aluminium oxide content of at least 40 wt.%, obtainable by dispersing pyrogenically produced aluminium oxide particles in an aqueous phase, wherein one or several at least dibasic hydroxycarboxylic acids present dissolved in the dispersion and at least one salt of a 10 dialkali metal hydrogen phosphate and/or alkali metal dihydrogen phosphate are added to the aqueous phase each mutually independently in a quantity of 0.3 - 3 x 10 -6 mol/m2 of aluminium oxide specific surface area.
摘要翻译：氧化铝分散体，其在5至9的pH范围内稳定，并且具有至少40重量％的氧化铝含量，可通过将热解产生的氧化铝颗粒分散在水相中，其中一个或几个至少二元将溶解在分散体中的羟基羧酸和10个二碱金属磷酸氢盐和/或碱金属磷酸二氢盐的至少一种盐以0.3-3×10 -6的量相互独立地加入到水相中， / SUP> mol / m2的氧化铝比表面积。

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