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1. 发明授权

EP2570437B1 SOLID SUPPORT-POLYMETHYLALUMINOXANE COMPLEX, METHOD FOR PRODUCING SAME, OLEFIN POLYMERIZATION CATALYST, AND METHOD FOR PRODUCING POLYOLEFIN 有权
公开(公告)号：EP2570437B1
公开(公告)日：2018-07-04
申请号：EP11780657.0
申请日：2011-05-11
申请人： Tosoh Finechem Corporation
发明人： KAJI, Eiichi , YOSHIOKA, Etsuo
IPC分类号： C08F4/6192 , C07F5/06 , C08G79/10 , C08F10/02 , C08F4/6592 , C08F4/642 , C08F4/02
CPC分类号： C07F5/066 , C07B2200/11 , C07F5/068 , C08F4/02 , C08F4/65916 , C08F4/6592 , C08F4/65925 , C08F110/02 , Y10S526/943 , C08F10/00 , C08F4/65912 , C08F4/6428
摘要： Disclosed is a solid support-polymethylaluminoxane complex exhibiting a higher polymerization activity than a conventional substance and being homogeneous. Also disclosed is a method for producing an olefin-based polymer having a favorable quality using the complex and a transition metal compound. The complex comprises a coating layer comprising polymethylaluminoxane and trimethylaluminum on the surface of a solid support. The coating layer comprises a solid polymethylaluminoxane composition in which (i) the content of aluminum is in a range of 36 to 41 mass% and (ii) the molar fraction of methyl groups derived from a trimethylaluminum moiety to the total number of moles of methyl groups is 12 mol% or less. Also disclosed is an olefin polymerization catalyst comprising the complex and a transition metal compound represented by general formula (III): MR 5 R 6 R 7 R 8 as catalyst components, and a method for producing a polyolefin comprising polymerizing an olefin using the catalyst.

2. 发明公开

EP2360191A1 SOLID POLYMETHYLALUMINOXANE COMPOSITION AND PROCESS FOR PRODUCING SAME 有权转让
标题翻译：固体聚甲基铝氧烷组合物及其生产方法
公开(公告)号：EP2360191A1
公开(公告)日：2011-08-24
申请号：EP09825906.2
申请日：2009-11-11
申请人： Tosoh Finechem Corporation , Yoshioka, Etsuo
发明人： KAJI, Eiichi , YOSHIOKA, Etsuo
IPC分类号： C08F4/6592 , C08F10/00 , C08G79/10
CPC分类号： C08G79/10 , C07F5/066 , C08F4/65925 , C08F4/65927 , C08F10/00 , C08F110/02 , C08L85/00 , C08F4/65912 , C08F4/6028 , C08F2500/24 , C08F2500/03
摘要： Disclosed are: a solid polymethylaluminoxane composition which does not utilize silica or the like, has the form of relatively fine particles, has more uniform particle sizes, and exhibits a high polymerization activity when used in the preparation of an olefin polymer; a process for producing the solid polymethylaluminoxane composition; a polymerization catalyst; and a process for producing an olefin polymer. Specifically disclosed are: a solid polymethylaluminoxane composition which has an aluminum content of 36 to 41 mass% and contains a methyl group derived from a trimethylaluminum moiety at a molar fraction of 12 mol% or less; a process for producing the solid polymethylaluminoxane composition, which comprises the step of heating an aromatic hydrocarbon solution containing polymethylaluminoxane and trimethylaluminum to cause the precipitation of the solid polymethylaluminoxane composition; a polymerization catalyst for an olefin, which comprises the solid polymethylaluminoxane composition and a transition metal compound as catalyst components; and a process for producing an olefin polymer by using the polymerization catalyst.
摘要翻译：本发明公开了一种不使用二氧化硅等的固体聚甲基铝氧烷组合物，其具有较细的颗粒形式，具有更均匀的粒径，并且在用于制备烯烃聚合物时表现出高的聚合活性; 生产固体聚甲基铝氧烷组合物的方法; 聚合催化剂; 和生产烯烃聚合物的方法。具体而言，公开了一种固体聚甲基铝氧烷组合物，其具有36至41质量％的铝含量并且含有摩尔分数为12摩尔％或更低的三甲基铝部分衍生的甲基; 一种生产固体聚甲基铝氧烷组合物的方法，该方法包括加热含有聚甲基铝氧烷和三甲基铝的芳烃溶液以引起固体聚甲基铝氧烷组合物沉淀的步骤; 用于烯烃的聚合催化剂，其包含固体聚甲基铝氧烷组合物和过渡金属化合物作为催化剂组分; 以及使用该聚合催化剂制造烯烃聚合物的方法。

3. 发明授权

EP2360191B2 SOLID POLYMETHYLALUMINOXANE COMPOSITION AND PROCESS FOR PRODUCING SAME 有权转让
公开(公告)号：EP2360191B2
公开(公告)日：2020-01-22
申请号：EP09825906.2
申请日：2009-11-11
申请人： Tosoh Finechem Corporation
发明人： KAJI, Eiichi , YOSHIOKA, Etsuo
IPC分类号： C08F4/6592 , C08F10/00 , C08G79/10 , C07F5/06

4. 发明公开

EP2862889A1 METHOD FOR PRODUCING SOLID POLYMETHYLALUMINOXANE COMPOSITION HAVING SMALL PARTICLE DIAMETER 有权
标题翻译：生产具有小颗粒直径的固体聚甲基铝氧烷组合物的方法
公开(公告)号：EP2862889A1
公开(公告)日：2015-04-22
申请号：EP13770307.0
申请日：2013-03-15
申请人： Tosoh Finechem Corporation
发明人： KAJI, Eiichi , YOSHIOKA, Etsuo
IPC分类号： C08G79/10 , C08F4/6592 , C08F10/00 , C08L85/00
CPC分类号： C08F110/02 , C07F5/061 , C08F4/65912 , C08F4/6592 , C08F4/65925 , C08F10/00 , C08G79/10 , C08L85/00 , Y10T428/2982 , C08F2500/03 , C08F4/6428
摘要： The present invention relates to a solid polymethylaluminoxane composition of uniform particle diameter in the form of fine particles of less than 5 µm employed to polymerize olefins with high polymerization activity without silica, to a method for manufacturing thereof, to a polymerization catalyst, and to a method for manufacturing a polyolefin. The present invention relates to a solid polymethylaluminoxane composition: wherein the aluminum content falls within a range of 36 mass% to 43 mass%; wherein the mole fraction of methyl groups derived from trimethylaluminum moieties relative to the total number of mols of methyl groups is 12 mol% or less; and that is particulate, with the median diameter based on volume falling within a range of 0.1 µm to less than 5 µm. In a step of heating an aromatic hydrocarbon solution containing trimethylaluminum and the polymethylaluminoxane to cause solid polymethylaluminoxane composition to precipitate, prior to or during the heat treating step, a dry, inert gas is bubbled through.
摘要翻译：本发明涉及用于聚合具有高聚合活性而不含二氧化硅的烯烃的小于5μm的细颗粒形式的均匀粒径的固体聚甲基铝氧烷组合物，其制备方法，聚合催化剂和制造聚烯烃的方法。本发明涉及固体聚甲基铝氧烷组合物：其中铝含量落入36质量％至43质量％的范围内; 其中衍生自三甲基铝部分的甲基相对于甲基摩尔总数的摩尔分数为12摩尔％或更少; 并且是颗粒状的，基于体积的中值直径落入0.1μm至小于5μm的范围内。在加热包含三甲基铝和聚甲基铝氧烷的芳烃溶液以使固体聚甲基铝氧烷组合物沉淀的步骤中，在热处理步骤之前或期间，鼓入干燥的惰性气体。

5. 发明授权

EP1728795B1 POLYMETHYLALUMINOXANE PRODUCT, PROCESS FOR PRODUCING THE SAME, POLYMERIZATION CATALYST, AND METHOD OF POLYMERIZING OLEFIN 有权
标题翻译： POLYMETHYLALUMINOXANPRODUKT，METHOD FOR ITS，聚合催化剂和方法用于烯烃聚合
公开(公告)号：EP1728795B1
公开(公告)日：2014-02-12
申请号：EP05721138.5
申请日：2005-03-18
申请人： Tosoh Finechem Corporation
发明人： KAJI, Eiichi , TOYOTA, Kouji , KANAZAWA, Hideki
IPC分类号： C07F5/06 , C08F4/642 , C08F10/00
CPC分类号： C07F5/066 , C08F10/00 , C08F4/6428

6. 发明公开

EP1728795A1 POLYMETHYLALUMINOXANE PRODUCT, PROCESS FOR PRODUCING THE SAME, POLYMERIZATION CATALYST, AND METHOD OF POLYMERIZING OLEFIN 有权
标题翻译： POLYMETHYLALUMINOXANPRODUKT，METHOD FOR ITS，聚合催化剂和方法用于烯烃聚合
公开(公告)号：EP1728795A1
公开(公告)日：2006-12-06
申请号：EP05721138.5
申请日：2005-03-18
申请人： Tosoh Finechem Corporation
发明人： KAJI, Eiichi , TOYOTA, Kouji , KANAZAWA, Hideki
IPC分类号： C07F5/06 , C08F4/642 , C08F10/00
CPC分类号： C07F5/066 , C08F10/00 , C08F4/6428
摘要： A polymethylaluminoxane preparation exhibiting excellent storage stability with a high yield is provided. A polymethylaluminoxane preparation is formed by thermal decomposition of an alkylaluminum compound having an aluminum-oxygen-carbon bond, the alkylaluminum compound being formed by a reaction between trimethylaluminum and an oxygen-containing organic compound. In this preparation,
(i) the oxygen-containing organic compound reacting with trimethylaluminum is an aliphatic of aromatic carboxylic acid represented by the general formula (I),

R 1 -(COOH) n (I)

(wherein R 1 represents a hydrocarbon group of C1-C20 straight or branched alkyl groups, alkenyl groups or aryl groups, and n represents an integer of 1 to 5);
(ii) a mole fraction of methyl groups originating from aluminoxane part, relative to the total moles of methyl groups existing in the generated polymethylaluminoxane preparation is not more than 26 mol%; and
(iii) the generated polymethylaluminoxane preparation has a viscosity of not more than 2.1 × 10 -3 Pa•sec at 40°C.
摘要翻译：本发明提供一种制备polymethylaluminoxanes表现出与高收率优异的存储稳定性。甲polymethylaluminoxanes制备是通过在具有铝 - 氧 - 碳键的烷基铝化合物的热分解形成的，所述烷基铝化合物是由三甲基铝之间和含氧有机化合物的反应形成的。在此制备中，（i）与三甲基铝起反应的含氧有机化合物是芳族羧酸由通式（I）中，€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒR1表示的脂族 - （COOH）N€ƒ€ƒ€ƒ€ƒ€ƒ（I）（其中R 1表示C1-C20的烃基的直链或支链烷基，链烯基或芳基，并且n在1至5的整数darstellt ）; （二）甲基铝氧烷从源自部分的摩尔分数，相对于存在于所生成的polymethylaluminoxanes制备甲基基团的总摩尔数不大于26％（摩尔）; 和（iii）将所生成的polymethylaluminoxanes制剂具有在40℃下不超过2.1×10 -3 Pa的€¢sec的粘度

7. 发明公开

EP3480258A1 SOLID MAO COMPOSITION CONTAINING AL2O3 AND METHOD FOR PRODUCING SAME 有权
公开(公告)号：EP3480258A1
公开(公告)日：2019-05-08
申请号：EP16868532.9
申请日：2016-11-22
申请人： Tosoh Finechem Corporation
发明人： SAKAI, Kentaro , TAKEMOTO, Yujin , KAJI, Eiichi
IPC分类号： C08L85/00 , C08F4/6592 , C08F10/00 , C08G79/10 , C08K3/22 , C08K5/56
摘要： Provided is a solid polymethylaluminoxane composition which has higher activity when being used as a co-catalyst in olefin polymerization. The solid polymethylaluminoxane composition contains polymethylaluminoxane, trimethylaluminum, and Al 2 O 3 , wherein: (i) the aluminum content is in a range of 36-43 mass%; and (ii) the Al 2 O 3 content is in a range of 0.001-10 mol% represented in terms of aluminum.

8. 发明授权

EP2360191B1 SOLID POLYMETHYLALUMINOXANE COMPOSITION AND PROCESS FOR PRODUCING SAME 有权转让
标题翻译： FESTE POLYMETHYLUMINOXANZUSAMMENSETZUNG UND HERSTELLUNGSVERFAHRENDAFÜR
公开(公告)号：EP2360191B1
公开(公告)日：2017-03-29
申请号：EP09825906.2
申请日：2009-11-11
申请人： Tosoh Finechem Corporation
发明人： KAJI, Eiichi , YOSHIOKA, Etsuo
IPC分类号： C08F4/6592 , C08F10/00 , C08G79/10 , C07F5/06
CPC分类号： C08G79/10 , C07F5/066 , C08F4/65925 , C08F4/65927 , C08F10/00 , C08F110/02 , C08L85/00 , C08F4/65912 , C08F4/6028 , C08F2500/24 , C08F2500/03
摘要： Disclosed are: a solid polymethylaluminoxane composition which does not utilize silica or the like, has the form of relatively fine particles, has more uniform particle sizes, and exhibits a high polymerization activity when used in the preparation of an olefin polymer; a process for producing the solid polymethylaluminoxane composition; a polymerization catalyst; and a process for producing an olefin polymer. Specifically disclosed are: a solid polymethylaluminoxane composition which has an aluminum content of 36 to 41 mass% and contains a methyl group derived from a trimethylaluminum moiety at a molar fraction of 12 mol% or less; a process for producing the solid polymethylaluminoxane composition, which comprises the step of heating an aromatic hydrocarbon solution containing polymethylaluminoxane and trimethylaluminum to cause the precipitation of the solid polymethylaluminoxane composition; a polymerization catalyst for an olefin, which comprises the solid polymethylaluminoxane composition and a transition metal compound as catalyst components; and a process for producing an olefin polymer by using the polymerization catalyst.
摘要翻译：公开了：不使用二氧化硅等的具有较细颗粒形式的固体聚甲基铝氧烷组合物具有更均匀的粒径，并且当用于制备烯烃聚合物时表现出高聚合活性; 制备固体聚甲基铝氧烷组合物的方法; 聚合催化剂; 和烯烃聚合物的制造方法。具体公开的是：固体聚甲基铝氧烷组合物，其铝含量为36〜41质量％，摩尔分数为12摩尔％以下，含有来自三甲基铝部分的甲基; 一种制备固体聚甲基铝氧烷组合物的方法，其包括加热含有聚甲基铝氧烷和三甲基铝的芳烃溶液以使固体聚甲基铝氧烷组合物沉淀的步骤; 用于烯烃的聚合催化剂，其包含固体聚甲基铝氧烷组合物和作为催化剂组分的过渡金属化合物; 以及使用聚合催化剂制造烯烃聚合物的方法。

9. 发明授权

EP2862889B1 METHOD FOR PRODUCING SOLID POLYMETHYLALUMINOXANE COMPOSITION HAVING SMALL PARTICLE DIAMETER 有权
标题翻译：方法用于制备固体POLYMETHYLALUMINOXANZUSAMMENSETZUNG小粒径
公开(公告)号：EP2862889B1
公开(公告)日：2017-01-04
申请号：EP13770307.0
申请日：2013-03-15
申请人： Tosoh Finechem Corporation
发明人： KAJI, Eiichi , YOSHIOKA, Etsuo
IPC分类号： C08G79/10 , C08F4/6592 , C08F10/00 , C08L85/00
CPC分类号： C08F110/02 , C07F5/061 , C08F4/65912 , C08F4/6592 , C08F4/65925 , C08F10/00 , C08G79/10 , C08L85/00 , Y10T428/2982 , C08F2500/03 , C08F4/6428

10. 发明公开

EP2570437A1 SOLID SUPPORT-POLYMETHYLALUMINOXANE COMPLEX, METHOD FOR PRODUCING SAME, OLEFIN POLYMERIZATION CATALYST, AND METHOD FOR PRODUCING POLYOLEFIN 有权
标题翻译：固体支持物的聚甲基配合物，用于生产用于聚烯烃生产烯烃聚合催化剂和方法
公开(公告)号：EP2570437A1
公开(公告)日：2013-03-20
申请号：EP11780657.0
申请日：2011-05-11
申请人： Tosoh Finechem Corporation
发明人： KAJI, Eiichi , YOSHIOKA, Etsuo
IPC分类号： C08F4/6192 , C07F5/06 , C08G79/10
CPC分类号： C07F5/066 , C07B2200/11 , C07F5/068 , C08F4/02 , C08F4/65916 , C08F4/6592 , C08F4/65925 , C08F110/02 , Y10S526/943 , C08F10/00 , C08F4/65912 , C08F4/6428
摘要： Disclosed is a solid support-polymethylaluminoxane complex exhibiting a higher polymerization activity than a conventional substance and being homogeneous. Also disclosed is a method for producing an olefin-based polymer having a favorable quality using the complex and a transition metal compound. The complex comprises a coating layer comprising polymethylaluminoxane and trimethylaluminum on the surface of a solid support. The coating layer comprises a solid polymethylaluminoxane composition in which (i) the content of aluminum is in a range of 36 to 41 mass% and (ii) the molar fraction of methyl groups derived from a trimethylaluminum moiety to the total number of moles of methyl groups is 12 mol% or less. Also disclosed is an olefin polymerization catalyst comprising the complex and a transition metal compound represented by general formula (III): MR 5 R 6 R 7 R 8 as catalyst components, and a method for producing a polyolefin comprising polymerizing an olefin using the catalyst.

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