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1. 发明授权

EP2197790B1 SILICON- TITANIUM MIXED OXIDE POWDER, DISPERSION THEREOF AND TITANIUM- CONTAINING ZEOLITE PREPARED THEREFROM 失效转让
标题翻译：钛 - 钛混合氧化物粉末，其分散体和由其制备的含钛沸石
公开(公告)号：EP2197790B1
公开(公告)日：2018-04-18
申请号：EP08804724.6
申请日：2008-09-25
申请人： Evonik Degussa GmbH
发明人： SCHUMACHER, Kai , MÖRTERS, Martin , MANGOLD, Helmut , HASENZAHL, Steffen
IPC分类号： C01B33/18 , C01B37/00 , C01B39/06
CPC分类号： C01G23/07 , B01J21/08 , B01J29/89 , B01J35/1019 , C01B33/1415 , C01B33/1417 , C01B33/183 , C01B37/005 , C01P2006/12 , C01P2006/19 , C01P2006/80
摘要： Pyrogenic silicon-titanium mixed oxide powder having • a BET surface area of 200 to 400 m2/g, • a DBP number/BET surface area ratio of 0.5 to 1.2, • a silicon dioxide content of 93.5 to 95.4% by weight and a titanium dioxide content of 4.6 to 6.5% by weight, where the sum of the contents is greater than 99.7% by weight. Dispersion comprising the pyrogenic silicon-titanium mixed oxide powder. Process for preparing a titanium-containing zeolite proceeding from powder or dispersion.

2. 发明授权

EP2171000B1 SURFACE-MODIFIED, PYROGENICALLY PREPARED SILICAS 有权转让
标题翻译：野生动植物科学家
公开(公告)号：EP2171000B1
公开(公告)日：2017-01-25
申请号：EP08774566.7
申请日：2008-07-01
申请人： Evonik Degussa GmbH
发明人： MEYER, Jürgen , SCHOLZ, Mario , SCHUMACHER, Kai
IPC分类号： C09C1/30 , C09D7/00 , C08K9/06 , C09D7/12 , B82Y30/00 , C08K3/36
CPC分类号： C08K9/06 , B82Y30/00 , C01P2004/50 , C01P2004/62 , C01P2004/64 , C01P2006/12 , C01P2006/19 , C08K3/36 , C09C1/3081 , C09D7/43 , C09D7/62 , Y10T428/2995
摘要： Surface-modified, pyrogenically prepared silica is prepared by subjecting the pyrogenically prepared silica, which is in the form of aggregates of primary particles and possesses a BET surface area of 150±15 m2/g, the aggregates having an average area of 12 000-20 000 nm2, an average equivalent circle diameter (ECD) of 90-120 nm and an average circumference of 1150-1700 nm, to surface-modification in a known way. It can be used as a filler for thickening liquid systems.
摘要翻译：表面改性，热解法制备的二氧化硅通过将热解法制备的二氧化硅（其为初级粒子的聚集体形式，BET表面积为150±15m 2 / g），平均面积为12000〜 20 000nm 2，平均当量圆直径（ECD）为90-120nm，平均周长为1150-1700nm，以已知方式进行表面改性。它可以用作增稠液体系统的填料。

3. 发明授权

EP1572586B1 PYROGENICALLY PRODUCED SILICA 无效
标题翻译：气相二氧化硅
公开(公告)号：EP1572586B1
公开(公告)日：2011-02-09
申请号：EP03767810.9
申请日：2003-12-16
申请人： Evonik Degussa GmbH
发明人： MÖRTERS, Martin , JACOBSEN, Hauke , SCHUMACHER, Kai
IPC分类号： C01B33/00
CPC分类号： C01B33/183 , C01B33/12 , C01P2004/50 , C01P2004/62 , C01P2006/11 , C01P2006/12 , C01P2006/19 , C01P2006/90
摘要： Pyrogenically produced silica powder with a BET surface of 30 to 90 m²/g, a dibutyl phthalate number of at least 80 and a tamped density of no more than 110 g/l. It is produced in that at least one vaporous silicon compound, a gas containing free oxygen and a combustible gas are mixed together in a closed burner and then burnt in a flame in the flame tube of the burner, the solid obtained is separated from the gas mixture and optionally purified, wherein the oxygen content of the gas containing free oxygen is adjusted such that the lambda value is greater than or equal to 1, and the gamma value is between 1.2 and 1.8. It can be used in toner applications.

4. 发明公开

EP2197789A2 PROCESS FOR PREPARING A DISPERSION COMPRISING TITANIUM-SILICON MIXED OXIDE 审中-公开
标题翻译：制造方法钛 - 硅复合液滴的分散
公开(公告)号：EP2197789A2
公开(公告)日：2010-06-23
申请号：EP08804730.3
申请日：2008-09-25
申请人： Evonik Degussa GmbH
发明人： LORTZ, Wolfgang , SCHUMACHER, Kai , PIETSCH, Jörg
IPC分类号： C01B33/141 , C01B37/00
CPC分类号： C01B33/141 , B82Y30/00 , C01B33/1415 , C01B33/1417 , C01B37/005 , C01G23/04 , C01G23/047 , C01P2002/52 , C01P2004/62 , C01P2004/64 , C01P2006/12 , C01P2006/19 , C01P2006/22 , C01P2006/80
摘要： Process for preparing an aqueous dispersion which has a pH of 9 to 14 and comprises particles of a pyrogenic titanium- silicon mixed oxide powder having a proportion of silicon dioxide of 75 to 99.99% by weight and of titanium dioxide of 0.01 to 25% by weight, whose mean aggregate diameter in the dispersion is not more than 200 nm, and at least one basic, quaternary ammonium compound.

5. 发明公开

EP2171000A1 SURFACE-MODIFIED, PYROGENICALLY PREPARED SILICAS 有权转让
标题翻译：表面改性并生产热解卵石土
公开(公告)号：EP2171000A1
公开(公告)日：2010-04-07
申请号：EP08774566.7
申请日：2008-07-01
申请人： Evonik Degussa GmbH
发明人： MEYER, Jürgen , SCHOLZ, Mario , SCHUMACHER, Kai
IPC分类号： C09C1/30 , C09D7/00 , C08K9/06
CPC分类号： C08K9/06 , B82Y30/00 , C01P2004/50 , C01P2004/62 , C01P2004/64 , C01P2006/12 , C01P2006/19 , C08K3/36 , C09C1/3081 , C09D7/43 , C09D7/62 , Y10T428/2995
摘要： Surface-modified, pyrogenically prepared silica is prepared by subjecting the pyrogenically prepared silica, which is in the form of aggregates of primary particles and possesses a BET surface area of 150±15 m2/g, the aggregates having an average area of 12 000-20 000 nm2, an average equivalent circle diameter (ECD) of 90-120 nm and an average circumference of 1150-1700 nm, to surface-modification in a known way. It can be used as a filler for thickening liquid systems.

6. 发明授权

EP1694602B1 ALUMINIUM OXIDE POWDER PRODUCED BY FLAME HYDROLYSIS AND HAVING A LARGE SURFACE AREA 有权转让
标题翻译：氟烷基硫酸钠
公开(公告)号：EP1694602B1
公开(公告)日：2017-01-25
申请号：EP04803356.7
申请日：2004-11-30
申请人： Evonik Degussa GmbH
发明人： SCHUMACHER, Kai , GOLCHERT, Rainer , SCHILLING, Roland , BATZ-SOHN, Christoph , MÖRTERS, Martin
IPC分类号： C01F7/30
CPC分类号： C01F7/302 , C01P2002/01 , C01P2002/02 , C01P2002/72 , C01P2004/50 , C01P2006/10 , C01P2006/12 , C01P2006/19

7. 发明公开

EP3019269A1 VERFAHREN ZUR HERSTELLUNG VON KIESELSÄURE MIT VARIABLER VERDICKUNG 有权转让
标题翻译： VERFAHREN ZUR HERSTELLUNG VONKIESELSÄUREMIT VARIABLER VERDICKUNG
公开(公告)号：EP3019269A1
公开(公告)日：2016-05-18
申请号：EP14730518.9
申请日：2014-06-13
申请人： Evonik Degussa GmbH
发明人： SCHULZE ISFORT, Christian , GOLCHERT, Rainer , ROTH, Helmut , HILLE, Andreas , SCHUMACHER, Kai
IPC分类号： B01F5/04 , C01B33/18 , C01B13/20 , C01B13/24
CPC分类号： C01B33/183
摘要： The invention relates to a method for producing silicic acid with variable thickening, wherein a) a material flow I containing at least one vaporous, hydrolyzable, and/or oxidizable silicon compound, b) a material flow II containing oxygen, and c) a material flow III containing at least one fuel gas are reacted, wherein d) material flow I is introduced into material flow II or vice versa via a feed-in point provided in a pipe piece A, wherein pipe piece A comprises one or more static mixing elements, and material flow IV is thereby produced, then e) material flow III is introduced into material flow IV via a feed-in point provided in a pipe piece B, wherein pipe piece B comprises one or more static mixing elements, and material flow V is thereby produced, f) material flow V leaving pipe piece B is introduced into a reaction chamber, ignited there, and converted in a flame, and g) the produced solid is separated.
摘要翻译：用于生产具有可变增稠的二氧化硅的方法，其中a）至少包含气态，可水解和/或可氧化的硅化合物的产物流I，b）包含氧的产物流II和c）至少包含可燃气体使其反应，其特征在于：d）管道A中的进料口，包括一个或多个静态混合元件的所述管道A用于将产物流I输入到产物流II中，反之亦然，从而产生产物流IV 然后e）在管道B中的进料口，包括一个或多个静态混合元件的所述管道B用于在产物流IV中导入产物流III，从而产生产物流V，f）离开管道B的产物流V 进入反应室，点燃并在火焰中反应，g）将所得的固体物质分离出来。

8. 发明授权

EP1572587B1 PYROGENIC SILICON DIOXIDE AND A DISPERSION THEREOF 有权转让
标题翻译：气相法二氧化硅及其分散体
公开(公告)号：EP1572587B1
公开(公告)日：2010-06-30
申请号：EP03782417.4
申请日：2003-12-16
申请人： Evonik Degussa GmbH
发明人： MÖRTERS, Martin , MANGOLD, Helmut , OSWALD, Monika , SCHUMACHER, Kai , LACH, Heinz , SCHNEIDER, Gerrit
IPC分类号： C01B33/18
CPC分类号： C03C3/04 , B82Y30/00 , C01B33/1417 , C01B33/1485 , C01B33/183 , C01P2004/50 , C01P2004/62 , C01P2004/64 , C01P2006/10 , C01P2006/12 , C01P2006/22
摘要： Pyrogenic silicon dioxide powder with a BET surface area of 30 to 90 m²/g, a DBP index of 80 or less, a mean aggregate area of less than 25000 nm² and a mean aggregate circumference of less than 1000 nm, wherein at least 70% of the aggregates have a circumference of less than 1300 nm. It is prepared by mixing at least one silicon compound in vapour form, a free-oxygen-containing gas and a combustible gas in a burner of known construction, igniting this gas mixture at the mouth of the burner and burning it in the flame tube of the burner, separating the solid obtained from the gas mixture and optionally purifying, wherein the oxygen content of the free-oxygen-containing gas is adjusted so that the lambda value is greater than or equal to 1, the gamma value is between 1.2 and 1.8, the throughput is between 0.1 and 0.3 kg SiO2/m³ of core gas mixture and the mean normalised rate of flow of gas in the flame tube at the level of the mouth of the burner is at least 5 m/s. The powder can be used as a filler. A dispersion containing the powder according to the invention. The powder can be used as a filler in rubber, silicone rubber and plastics. The dispersion can be used to prepare glass items.

9. 发明公开

EP2171002A1 SURFACE-MODIFIED, PYROGENICALLY PREPARED SILICAS 有权转让
标题翻译：表面改性的，热致性制备的硅树脂
公开(公告)号：EP2171002A1
公开(公告)日：2010-04-07
申请号：EP08774581.6
申请日：2008-07-01
申请人： Evonik Degussa GmbH
发明人： MEYER, Jürgen , SCHOLZ, Mario , SCHUMACHER, Kai
IPC分类号： C09C1/30 , C09D7/00 , C08K9/06
CPC分类号： C08K9/06 , B82Y30/00 , C01P2004/50 , C01P2004/64 , C01P2006/11 , C01P2006/12 , C01P2006/22 , C01P2006/80 , C08K3/36 , C09C1/3081 , C09D7/43 , C09D7/62 , C09D11/03
摘要： Surface-modified, pyrogenically prepared silica is prepared by subjecting the pyrogenically prepared silica, which is in the form of aggregates of primary particles and possesses a BET surface area of 200±25 m2/g, the aggregates having an average area of 7000 to 12 000 nm2, an average equivalent circle diameter (ECD) of 80 to 100 nm and an average circumference of 850 to 1050 nm, to surface-modification in a known way. It can be used for thickening liquid systems.
摘要翻译：表面改性的热解法制备的二氧化硅通过使经热解法制备的二氧化硅（其为一次颗粒的聚集体形式并具有200±25m 2 / g的BET表面积），平均面积为7000至12的聚集体 000nm 2，平均当量圆直径（ECD）为80至100nm，平均周长为850至1050nm，以已知方式进行表面改性。它可以用于增稠液体系统。

10. 发明公开

EP2081996A1 SURFACE-MODIFIED SILICAS 审中-公开
标题翻译：表面改性卵石土
公开(公告)号：EP2081996A1
公开(公告)日：2009-07-29
申请号：EP07820137.3
申请日：2007-09-11
申请人： Evonik Degussa GmbH
发明人： MEYER, Jürgen , SCHOLZ, Mario , SCHUMACHER, Kai
IPC分类号： C09C1/30 , C01B33/18 , C08K9/02
CPC分类号： C09C1/3081 , C01P2006/12 , C01P2006/22 , C01P2006/40 , C01P2006/62 , C01P2006/64
摘要： Surface-modified silicas Surface-modified, highly structured, potassium oxide- doped silicas, characterized by BET surface area, m2/g: 25 - 400 average primary particle size, nm: 5 - 50 pH: 3 - 10 carbon content, % by weight: 0.1 - 10 potassium oxide content, % by weight: 0.000001 - 40 are prepared by subjecting a potassium oxide-doped silica to surface modification. It can be used as a filler in silicone rubber compositions.

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