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公开(公告)号:US20090198076A1
公开(公告)日:2009-08-06
申请号:US12360482
申请日:2009-01-27
申请人: Christian Guckel
发明人: Christian Guckel
IPC分类号: C07D301/04 , B01J23/50 , B01J23/48 , B01J27/20 , B01J27/224 , B01J21/16 , B01J21/12 , B01J21/06 , B01J27/06 , B01J27/02 , B01J21/02 , B01J23/00 , C07B41/00
CPC分类号: B01J23/688 , B01J35/1009 , B01J35/1038 , B01J35/1061 , B01J35/1066 , B01J35/1076 , B01J35/109 , C07D301/10 , C07D303/04
摘要: The invention is directed to a catalyst for the epoxidation of an olefin to an olefin oxide, the catalyst comprising a support having at least two pore size distributions, each pore size distribution possessing a different mean pore size and a different pore size of maximum concentration, the catalyst further comprising a catalytically effective amount of silver, a promoting amount of rhenium, and a promoting amount of one or more alkali metals, wherein the at least two pore size distributions are within a pore size range of about 0.01 μm to about 50 μm. The invention is also directed to a process for the oxidation of an olefin to an olefin oxide using the above-described catalyst.
摘要翻译: 本发明涉及用于将烯烃环氧化成烯烃氧化物的催化剂,该催化剂包括具有至少两个孔径分布的支撑体,每个孔径分布具有不同的平均孔径和最大浓度的不同孔径, 所述催化剂还包含催化有效量的银,促进量的铼和促进量的一种或多种碱金属,其中所述至少两个孔径分布在约0.01μm至约50μm的孔径范围内 。 本发明还涉及使用上述催化剂将烯烃氧化成烯烃氧化物的方法。
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公开(公告)号:US20060183821A1
公开(公告)日:2006-08-17
申请号:US11352873
申请日:2006-02-13
CPC分类号: C08K5/34 , B29C47/0004 , B29C47/0019 , B29K2105/16 , C08H8/00 , C08K9/04 , C08L97/02 , C08L1/02 , C08L2666/02 , C08L2666/06
摘要: The invention relates to a method of stabilizing natural composites against damage by heat and light by treating the wood derived fillers with a water based solution of a sterically hindered amine, drying the treated wood derived filler and then combining with plastic via compounding methods such as extrusion.
摘要翻译: 本发明涉及通过用空间位阻胺的水基溶液处理木材衍生的填料,干燥经处理的木材衍生的填料,然后通过复合方法如挤出来与塑料混合来稳定天然复合材料以抵抗热和光的损害的方法 。
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公开(公告)号:US20100191006A1
公开(公告)日:2010-07-29
申请号:US12360547
申请日:2009-01-27
申请人: Christian Guckel
发明人: Christian Guckel
IPC分类号: C07D301/03 , B01J23/50 , B01J21/04 , B01J21/10 , B01J21/06 , B01J29/04 , B01J21/16 , B01J23/24 , B01J27/02 , B01J27/12 , B01J27/14
CPC分类号: C07D301/10 , B01J23/688 , B01J27/02 , B01J27/12 , B01J27/187 , B01J35/1009 , B01J35/1014 , B01J35/1038 , B01J35/1042 , B01J35/109 , B01J35/1095 , B01J37/0201 , B01J37/08
摘要: The invention is directed to a catalyst useful in the epoxidation of an olefin to an olefin oxide, the catalyst comprising a support having a multimodal pore size distribution comprising a first and a second distribution of pore sizes wherein each distribution of pore sizes possesses a different mean pore size and a different pore size of maximum concentration, the support having a catalytically effective amount of silver, a promoting amount of rhenium, and cesium in an amount up to, but not exceeding 700 ppm disposed thereon. The invention is also directed to methods for using the catalyst for the commercial production of an olefin oxide from olefin and oxygen-containing feed gases.
摘要翻译: 本发明涉及一种可用于将烯烃环氧化成烯烃氧化物的催化剂,所述催化剂包括具有多峰孔径分布的载体,其包含孔径的第一和第二分布,其中孔径分布具有不同的平均值 孔径和最大浓度的不同孔径,载体具有催化有效量的银,促进量的铼和铯,其量设置在其上但不超过700ppm。 本发明还涉及使用催化剂从烯烃和含氧原料气体商业生产烯烃氧化物的方法。
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公开(公告)号:US20060189820A1
公开(公告)日:2006-08-24
申请号:US10534513
申请日:2003-11-17
IPC分类号: C07C69/88 , C07C237/32
CPC分类号: C07C231/22 , C07C67/52 , C07C69/732 , C07C231/24 , C08K5/13 , C08K5/20 , C08K2201/005 , C07C235/34
摘要: The invention relates to a process for preparing solid particles of a phenolic antioxidant from the IRGANOX series in the form of crystals, particularly IRGANOX 1010 and 1098, the crystal particles obtainable by the process, the further processing of the crystal particles, an aqueous dispersion comprising the phenolic antioxidant, novel crystal modifications of pentaerythritol tetrakis[3-(3,5-di-tert-butyl-4-hydroxyphenyl)-propionate] (μ-form) and N,N′-hexane-1,6diyl-bis[3-(3,5-di-tert-butyl-4-hydroxyphenylpropionamide)] (β-form) and aqueous dispersion comprising the new crystal modifications.
摘要翻译: 本发明涉及一种以IRGANOX系列形式制备酚类抗氧化剂固体颗粒的方法,特别是IRGANOX 1010和1098,可通过该方法获得的结晶颗粒,晶体颗粒的进一步加工,含水分散体 酚类抗氧化剂,季戊四醇四[3-(3,5-二叔丁基-4-羟基苯基)丙酸酯](μ-型)和N,N'-己烷-1,6-二基 - 双[ 3-(3,5-二叔丁基-4-羟基苯基丙酰胺)](β型)和包含新的晶体改性的水分散体。
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公开(公告)号:US07862746B2
公开(公告)日:2011-01-04
申请号:US11352873
申请日:2006-02-13
IPC分类号: B23B15/08
CPC分类号: C08K5/34 , B29C47/0004 , B29C47/0019 , B29K2105/16 , C08H8/00 , C08K9/04 , C08L97/02 , C08L1/02 , C08L2666/02 , C08L2666/06
摘要: The invention relates to a method of stabilizing natural composites against damage by heat and light by treating the wood derived fillers with a water based solution of a sterically hindered amine, drying the treated wood derived filler and then combining with plastic via compounding methods such as extrusion.
摘要翻译: 本发明涉及通过用空间位阻胺的水基溶液处理木材衍生的填料,干燥经处理的木材衍生的填料,然后通过复合方法如挤出来与塑料混合来稳定天然复合材料以抵抗热和光的损害的方法 。
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公开(公告)号:US20080207924A1
公开(公告)日:2008-08-28
申请号:US11597495
申请日:2005-05-22
IPC分类号: B01J23/04 , B01J31/06 , C07D307/89 , B01J19/00
CPC分类号: B01J21/063 , B01J23/002 , B01J23/22 , B01J27/198 , B01J35/0006 , B01J35/0026 , B01J35/023 , B01J35/10 , B01J35/1014 , B01J35/1066 , B01J35/108 , B01J37/0219 , B01J37/0221 , B01J2523/00 , B01J2523/15 , B01J2523/47 , B01J2523/51 , B01J2523/53 , B01J2523/55
摘要: The present invention relates to a catalyst, in particular for the preparation of phthalic anhydride by gas phase oxidation of o-xylene and/or naphthalene, having an inert support and at least one layer which has been applied thereto and has a catalytically active composition comprising TiO2, characterized in that at least a portion of the TiO2 used has the following properties: (a) the BET surface area is more than 15 m2/g, (b) at least 25% of the total pore volume is formed by pores having a radius between 60 and 400 nm, and (c) the primary crystal size is more than 22 ångstrøm. Also described is a preferred process for preparing such a catalyst, and the preferred use of the titanium dioxide used in accordance with the invention.
摘要翻译: 本发明涉及一种催化剂,特别是用于通过邻二甲苯和/或萘的气相氧化制备邻苯二甲酸酐,其具有惰性载体和至少一层已被施加到其上并具有催化活性组合物,该组合物包含 TiO 2 2,其特征在于所用的TiO 2的至少一部分具有以下性质:(a)BET表面积大于15μm2 (b)总孔体积的至少25%由半径在60和400nm之间的孔形成,(c)主晶体尺寸大于22μm。 还描述了制备这种催化剂的优选方法,以及根据本发明使用的二氧化钛的优选用途。
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公开(公告)号:US07262319B2
公开(公告)日:2007-08-28
申请号:US10534513
申请日:2003-11-17
IPC分类号: C07C69/76
CPC分类号: C07C231/22 , C07C67/52 , C07C69/732 , C07C231/24 , C08K5/13 , C08K5/20 , C08K2201/005 , C07C235/34
摘要: The invention relates to a process for preparing solid particles of a phenolic antioxidant from the IRGANOX series in the form of crystals, particularly IRGANOX 1010 and 1098, the crystal particles obtainable by the process, the further processing of the crystal particles, an aqueous dispersion comprising the phenolic antioxidant, novel crystal modifications of pentaerythritol tetrakis[3-(3,5-di-tert-butyl-4-hydroxyphenyl)-propionate] (μ-form) and N,N′-hexane-1,6diyl-bis[3-(3,5-di-tert-butyl-4-hydroxypheylpropamide)] (β-form) and aqueous dispersion comprising the new crystal modifications.
摘要翻译: 本发明涉及一种以IRGANOX系列形式制备酚类抗氧化剂固体颗粒的方法,特别是IRGANOX 1010和1098,可通过该方法获得的结晶颗粒,晶体颗粒的进一步加工,含水分散体 酚类抗氧化剂,季戊四醇四[3-(3,5-二叔丁基-4-羟基苯基)丙酸酯](μ-型)和N,N'-己烷-1,6-二基 - 双[ 3-(3,5-二叔丁基-4-羟基己基丙酰胺)](β-型)和包含新的晶体改性的水分散体。
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