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

WO2005123578A1 METAL OXIDE SOL, LAYER PRODUCED THEREWITH AND SHAPED ARTICLE 审中-公开
标题翻译：金属氧化物SOL，制成的层和形状的物品
公开(公告)号：WO2005123578A1
公开(公告)日：2005-12-29
申请号：PCT/EP2005/006244
申请日：2005-06-10
申请人： DEGUSSA AG , DENG, Yi , OSWALD, Monika , DELLER, Klaus
发明人： DENG, Yi , OSWALD, Monika , DELLER, Klaus
IPC分类号： C01B13/32
CPC分类号： C09C1/3081 , B82Y30/00 , C01B13/145 , C01B13/32 , C01P2004/62 , C01P2004/64 , C01P2004/82 , C01P2006/12 , C03B19/12 , C03C1/008 , C03C17/02 , C09C1/3054 , C09C1/3661 , C09C1/3684 , C09C1/407 , C09C3/063 , C09C3/12 , Y10T428/29
摘要： Process for the preparation of a binder-free metal oxide sol, comprising the steps: a) initial introduction into a vessel of a metal oxide dispersion, wherein the metal oxide powder in the dispersion has an average, number-related aggregate diameter of less than 200 nm, and b1) addition of a metal alcoholate M(OR) x , and optionally of a hydrolysis catalyst, or b2) addition of a starting sol which is obtained by hydrolysis of a metal alcoholate M(OR) x with a hydrolysis catalyst, and the weight-related ratio of metal oxide from the hydrolysis to metal oxide in the dispersion is 0.01 to 1. Metal oxide sol obtainable by this process. Coated substrate which can be produced by means of the metal oxide sol, and shaped article.
摘要翻译：制备无粘合剂的金属氧化物溶胶的方法，包括以下步骤：a）初始引入金属氧化物分散体的容器中，其中分散体中的金属氧化物粉末的平均数目相关的聚集体直径小于 200nm，b1）加入金属醇化物M（OR）x和任选的水解催化剂，或b2）加入通过用水解催化剂水解金属醇化物M（OR）x而获得的起始溶胶，并且在分散体中金属氧化物从水解成金属氧化物的重量比为0.01〜1。通过该方法可以得到金属氧化物溶胶。可以通过金属氧化物溶胶制成的涂布基材和成型制品。

2. 发明申请

WO2005123980A3 AQUEOUS/ORGANIC METAL OXIDE DISPERSION AND COATED SUBSTRATES AND MOULDINGS PRODUCED THEREWITH 审中-公开
公开(公告)号：WO2005123980A3
公开(公告)日：2005-12-29
申请号：PCT/EP2005/006275
申请日：2005-06-11
申请人： DEGUSSA AG , DENG, Yi , OSWALD, Monika , DELLER, Klaus
发明人： DENG, Yi , OSWALD, Monika , DELLER, Klaus
IPC分类号： C23C18/12 , C03C17/25
摘要： A binder-free metal oxide dispersion with a content of metal oxide of greater than 15 wt.%, wherein the metal oxide powder in the dispersion has a number-average aggregate diameter of less than 200 nm and the dispersion comprises as the liquid phase a mixture of water and a water-miscible, organic solvent. Coated substrates and mouldings produced with the metal oxide dispersion.

3. 发明申请

WO2005058767A1 DISPERSION OF A METAL-OXIDE POWDER CONTAINING BINDING AGENT AND LAYER OBTAINED THEREWITH 审中-公开
标题翻译：含有结合剂的金属氧化物粉末和其获得的层的分散
公开(公告)号：WO2005058767A1
公开(公告)日：2005-06-30
申请号：PCT/EP2004/013608
申请日：2004-12-01
申请人： DEGUSSA AG , OSWALD, Monika , DENG, Yi , DELLER, Klaus , CLASEN, Rolf , FEHRINGER, Georg
发明人： OSWALD, Monika , DENG, Yi , DELLER, Klaus , CLASEN, Rolf , FEHRINGER, Georg
IPC分类号： C03C17/25
CPC分类号： C03C17/25 , C03C1/008 , C03C2217/21 , C03C2217/213 , C03C2217/214
摘要： Aqueous dispersion containing metal-oxide powder, a viscosity regulator and a water-soluble binding agent, it being possible for the viscosity regulator and the binding agent to be completely removed by thermal treatment. A metal-oxide layer obtained using this dispersion by means of a single coating operation, with a layer thickness of more than 2.5 &mgr;m on a substrate.
摘要翻译：含有金属氧化物粉末，粘度调节剂和水溶性结合剂的水分散体，可以通过热处理完全除去粘度调节剂和粘合剂。通过单次涂布操作使用该分散体获得的金属氧化物层，其在基底上的层厚度大于2.5μm。

4. 发明申请

WO2008138737A2 SILICON DIOXIDE DISPERSION AND PROCESS FOR COATING SUBSTRATES 审中-公开
标题翻译：二氧化硅分散剂和涂料基材的处理
公开(公告)号：WO2008138737A2
公开(公告)日：2008-11-20
申请号：PCT/EP2008/055168
申请日：2008-04-28
申请人： EVONIK DEGUSSA GMBH , DENG, Yi , OSWALD, Monika , DELLER, Klaus
发明人： DENG, Yi , OSWALD, Monika , DELLER, Klaus
CPC分类号： C01B33/1415 , C01B33/146 , H01L21/2255 , H01L31/1804 , Y02E10/547 , Y02P70/521
摘要： Process for preparing a silicon dioxide dispersion comprising phosphoric acid, in which first phosphoric acid and then at least one silicon compound which is hydrolysed in start dispersion II are added to a start dispersion which comprises water and silicon dioxide particles. The silicon dioxide dispersion comprising phosphoric acid, obtainable by this process. Process for coating substrates, especially silicon wafers, by means of this dispersion.
摘要翻译：制备包含磷酸的二氧化硅分散体的方法，其中将第一种磷酸和至少一种在起始分散体II中水解的硅化合物加入到包含水和二氧化硅颗粒的起始分散体中。包含磷酸的二氧化硅分散体，可通过该方法获得。通过该分散体涂覆基材，特别是硅晶片的方法。

5. 发明申请

WO2006094877A1 A METHOD OF PRODUCING GLASS OF OPTICAL QUALITY 审中-公开
标题翻译：生产光学玻璃的方法
公开(公告)号：WO2006094877A1
公开(公告)日：2006-09-14
申请号：PCT/EP2006/050954
申请日：2006-02-15
申请人： DEGUSSA AG , OSWALD, Monika , MEYER, Jürgen , DELLER, Klaus
发明人： OSWALD, Monika , MEYER, Jürgen , DELLER, Klaus
IPC分类号： C03B37/012 , C03B19/01 , C03B19/10 , C01B33/18
CPC分类号： C03B37/01291 , C03B19/01 , C03B19/102 , C03B19/106 , C03B2201/07 , C03B2201/12
摘要： Glass is produced by depositing presintering composition on a preform set into move in front of a plasma torch which moves back and forth substantially parallel to a longitudinal direction of the preform, a first feed duct feeds the plasma with grains of the presintering composition while optionally a second feed duct feeds the plasma with a fluorine or chlorine compound, preferably a fluorine compound, mixed with a carrier gas, whereby the presintering composition consists of granules of metal oxides or metalloid oxides of a 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 or a high-purity pyrogenically prepared silicon dioxide having metal contents of less than 0.2 μg/g, which is prepared by reacting a silicon tetrachloride having a metal content of less than 30 ppb by means of flame hydrolysis.
摘要翻译：玻璃是通过将预烧结组合物沉积在等离子体焰炬之前移动的预成型体上制造的，所述等离子体焰炬基本上平行于预成型件的纵向方向前后移动，第一进料管将预烧结组合物的颗粒进料到等离子体，第二进料管将等离子体与载体气体混合的氟或氯化合物，优选氟化合物进料，其中预烧结组合物由BET表面积为30的热解二氧化硅粉末的金属氧化物或准金属氧化物颗粒组成至90m 2 / g，DBP指数为80以下，平均聚集面积小于25000nm 2，平均聚集体周长小于1000nm，其中至少70％的聚集体具有小于1300nm的圆周或金属含量小于0.2μg/ g的高纯度热解法制备的二氧化硅，其通过使金属含量为1的四氯化硅通过火焰水解30埃以上。

6. 发明申请

WO2006094876A2 GRANULES BASED ON PYROGENICALLY PREPARED SILICON DIOXIDE, METHOD FOR THEIR PREPARATION AND USE THEREOF 审中-公开
标题翻译：基于有机硅制备的二氧化硅颗粒，其制备和使用方法
公开(公告)号：WO2006094876A2
公开(公告)日：2006-09-14
申请号：PCT/EP2006/050946
申请日：2006-02-15
申请人： DEGUSSA AG , MEYER, Jürgen , OSWALD, Monika , DELLER, Klaus
发明人： MEYER, Jürgen , OSWALD, Monika , DELLER, Klaus
CPC分类号： C09C1/3036 , C01B33/18 , C01P2006/11 , C01P2006/12 , C01P2006/14 , C01P2006/17 , C01P2006/19 , C03B19/106 , C03B19/108 , C03B2201/03 , Y10T428/2982 , Y10T428/2991 , Y10T428/2993 , Y10T428/2995
摘要： Granules based on silicon dioxide and having the properties : Average grain size: 10 to 120 μm BET surface area: 40 to 400 m2/g Pore volume: 0.5 to 2.5 ml/g Pore size distribution: less than 5 % of the total pore volume exists of pores with a diameter
摘要翻译：基于二氧化硅的颗粒，具有以下性质：平均粒径：10〜120μmBET表面积：40〜400m2 / g孔体积：0.5〜2.5ml / g孔径分布：小于总孔体积的5％存在直径小于5nm的孔，静置中孔和大孔pH值：3.6至8.5撕裂密度：220至700g / l它们通过将二氧化硅分散在水中，喷雾干燥，任选地加热和/或硅烷化来制备。而BET表面积为30〜90m2 / g，DBP指数为80以下，平均聚集面积小于25000nm 2，平均聚集体周长小于1000nm的热解二氧化硅粉末，其中至少 70％的聚集体具有小于1300nm的圆周，或者通过使具有小于30ppb的金属含量的四氯化硅与方法制备具有小于0.2μg/ g的金属含量的高纯度热解法制备的二氧化硅使用火焰水解。

7. 发明申请

WO2006094878A1 METHOD FOR PRODUCING ULTRA-HIGH PURITY, OPTICAL QUALITY, GLASS ARTICLES 审中-公开
标题翻译：生产超高纯度，光学品质，玻璃制品的方法
公开(公告)号：WO2006094878A1
公开(公告)日：2006-09-14
申请号：PCT/EP2006/050971
申请日：2006-02-15
申请人： DEGUSSA AG , OSWALD, Monika , MEYER, Jürgen , DELLER, Klaus
发明人： OSWALD, Monika , MEYER, Jürgen , DELLER, Klaus
IPC分类号： C03B19/06 , C03B32/00 , C01B33/18
CPC分类号： C03B19/06 , C03B19/066 , C03B32/005
摘要： A method for producing ultra-high purity, optical quality, glass articles is disclosed which involves: 1. compacting metaloxide or metal loidoxide to granules having a mean particle size of less than about 1 millimeter; 2. optionally fully sintering the granules to produce high purity, artificial sand; 3. casting the granulesar artificial sand by conventional techniques, such as, slip casting, to form a high density, porous, green body; 4. optionally drying and partially sintering the green body; 5. optionally fully sintering the green body under vacuum,- and 6. optionally hot isostatic pressing the fully sintered green body whereby the metal oxide or metalloid oxides is a 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 or a high-purity pyrogenically prepared silicon dioxide having metal contents of less than 0.2 µg/g.
摘要翻译：公开了一种生产超高纯度，光学品质的玻璃制品的方法，其包括：1.将金属氧化物或金属氧化物压制成具有小于约1毫米的平均粒度的颗粒; 2.可选地完全烧结颗粒以产生高纯度人造砂; 3.通过常规技术如滑移浇注铸造颗粒状人造砂，形成高密度，多孔，生坯; 4.可选地干燥和部分烧结生坯; 5.可选地，在真空下完全烧结生坯体，以及6.可选地，对等离子体等温压制完全烧结的生坯，由此金属氧化物或准金属氧化物是BET表面积为30至90m 2 / g的致热二氧化硅粉末， DBP指数为80以下，平均聚集面积小于25000nm 2，平均聚集体周长小于1000nm，其中至少70％的聚集体具有小于1300nm的圆周或高纯度热解法制备金属含量小于0.2μg/ g的二氧化硅。

8. 发明申请

WO2006094875A1 PROCESS FOR THE PRODUCTION OF GLASS-MONOLITHS BY MEANS OF THE SOL-GEL PROCESS 审中-公开
标题翻译：通过溶胶凝胶法生产玻璃单体的方法
公开(公告)号：WO2006094875A1
公开(公告)日：2006-09-14
申请号：PCT/EP2006/050919
申请日：2006-02-14
申请人： DEGUSSA AG , OSWALD, Monika , DELLER, Klaus
发明人： OSWALD, Monika , DELLER, Klaus
IPC分类号： C03B19/12
CPC分类号： C03B19/12 , Y02P40/57
摘要： Method for fabricating a glass -monolith by the sol-gel process, in which a pyrogenically produced silica (fumed silica) is used in the form of a powder and/or a dispersion, characterized in that as pyrogenically produced silica (fumed silica) a silica (fumed silica) deriving from the group highly pure, pyrogenically produced silica (fumed silica) with a metal content of lower than 9 ppm and/or a pyrogenically prepared silicon dioxide powder having - a BET surface area of 30 to 90 m2/g, - a DBP number of 80 or less, an average aggregate area of less than 25,000 nm2 , an average aggregate circumference of less than 1,000 nm, at least 70 % of the aggregates having a circumference of less than 1,300 nm is used.
摘要翻译：通过溶胶 - 凝胶法制造玻璃 - 单晶的方法，其中以粉末和/或分散体的形式使用热解法生产的二氧化硅（热解法二氧化硅），其特征在于，作为热解法生产的二氧化硅（热解二氧化硅）a 衍生自具有金属含量低于9ppm的高纯度，热解法生产的二氧化硅（热解法二氧化硅）和/或热解法制备的二氧化硅粉末（BET表面积为30至90m 2 / g）的二氧化硅（热解法二氧化硅）， - DBP值为80以下，平均聚集面积小于25000nm 2，平均聚集体周长小于1000nm，使用周长小于1300nm的聚集体的至少70％。

9. 发明申请

WO2004096723A1 MULTI-COMPONENT GLASS 审中-公开
标题翻译：多组分玻璃
公开(公告)号：WO2004096723A1
公开(公告)日：2004-11-11
申请号：PCT/EP2004/004096
申请日：2004-04-17
申请人： DEGUSSA AG , OSWALD, Monika , DELLER, Klaus , CLASEN, Rolf
发明人： OSWALD, Monika , DELLER, Klaus , CLASEN, Rolf
IPC分类号： C03C3/095
CPC分类号： C03C3/089 , C03B19/06 , C03C1/006 , C03C3/06 , C03C3/095 , C03C23/0095
摘要： A multi-component glass which, in addition to the components TiO 2 and SiO 2 , comprises a further component from the group consisting of glass-forming agents and/or intermediate oxides is prepared by preparing mixtures of the starting components and reacting these to give the desired compositions, or treating a green body with a suspension of the additional components and reacting it to give the desired composition. The multi-component glass can be used for the production of shaped bodies with dimensions close to the final dimensions.
摘要翻译：通过制备起始组分的混合物并使其反应得到所需的多组分玻璃，除了组分TiO 2和SiO 2外，还包含由玻璃形成剂和/或中间体氧化物组成的组的另外的组分，组合物，或用附加组分的悬浮液处理生坯，并使其反应以得到所需的组合物。多组分玻璃可用于生产尺寸接近最终尺寸的成型体。

10. 发明申请

WO2006117318A1 SLIP CONTAINING ZIRCONIUM DIOXIDE AND ALUMINIUM OXIDE AND SHAPED BODY OBTAINABLE THEREFROM 审中-公开
标题翻译：含有二氧化铅和氧化铝的滑动物和可获得的形状体
公开(公告)号：WO2006117318A1
公开(公告)日：2006-11-09
申请号：PCT/EP2006/061864
申请日：2006-04-27
申请人： DEGUSSA AG , OSWALD, Monika , DELLER, Klaus
发明人： OSWALD, Monika , DELLER, Klaus
IPC分类号： C04B35/119
CPC分类号： C04B35/119
摘要： Slip containing at least one aluminium oxide powder and at least one unstabilized zirconium dioxide powder, wherein a) the zirconium dioxide powder i) has a mean particle diameter of less than 300 nm, ii) shows only the monoclinic phase and the tetragonal phase in the X-ray diffraction pattern, with the proportion of tetragonal phase at room temperature being from 20 to 70%, and iii) is present in a proportion of from 2 to 20% by weight, based on the total amount of the slip, b) the aluminium oxide powder i) has a mean particle diameter of more than 300 nm and ii) is present in a proportion of from 80 to 98% by weight, based on the total amount of the slip, and c) the solids content, as the sum of aluminium oxide and zirconium dioxide, is from 50 to 85% by weight, based on the total amount of the slip.
摘要翻译：含有至少一种氧化铝粉末和至少一种不稳定的二氧化锆粉末的滑动剂，其中a）二氧化锆粉末i）的平均粒径小于300nm，ii）仅显示单斜相和四方相 X射线衍射图，四方相在室温下的比例为20〜70％，和iii）以2〜20％（重量）的比例存在，基于滑动总量，b）氧化铝粉末i）的平均粒径大于300nm，ii）以基于滑移总量的80至98重量％的比例存在，以及c）固体含量，如氧化铝和二氧化锆的总量相对于滑移总量为50〜85重量％。

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