专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

71. 发明授权

US5644008A Process for preparing polyolefins 失效
标题翻译：聚烯烃的制备方法
公开(公告)号：US5644008A
公开(公告)日：1997-07-01
申请号：US546824
申请日：1995-10-23
申请人： Akira Sano , Takeichi Shiraishi , Hiroyuki Shimizu , Kunihiro Suzuki , Kazuo Matsuura
发明人： Akira Sano , Takeichi Shiraishi , Hiroyuki Shimizu , Kunihiro Suzuki , Kazuo Matsuura
IPC分类号： C08F4/658 , C08F4/60 , C08F4/654 , C08F4/656 , C08F4/685 , C08F10/00 , C08F210/16
CPC分类号： C08F10/00 , C08F210/16
摘要： Olefin is polymerized using a catalyst comprising a solid catalyst component and an organometallic compound, the solid catalyst component being prepared by reacting 1 a reaction product obtained by reacting the reaction product of Si oxide and/or Al oxide and Ti compound or both Ti compound and V compound (Ti.V component) with organic Al compound, with 2 a reaction product obtained by the reaction of Mg halide, a compound of the general formula Me(OR).sub.n X.sub.z-n and Ti.V component (optional component), and further reacting the reaction product of the above 1 and 2 with 3 a compound of the general formula R.sub.p Si(OR).sub.q X.sub.4-p-q.
摘要翻译：烯烃使用包含固体催化剂组分和有机金属化合物的催化剂聚合，所述固体催化剂组分通过使+ E，crc 1 + EE与Si氧化物和/或氧化铝的反应产物和Ti 化合物或Ti化合物和V化合物（Ti.V组分）与有机Al化合物，+ E，crc 2 + EE反应产物，通过卤化镁，通式Me（OR）nXz- n和Ti.V组分（任选组分），并进一步使上述+ E，crc 1 + EE和+ E，crc 2 + EE与+ E，crc 3 + EE的反应产物与通式RpSi （OR）qX4-pq。

72. 发明授权

US5498770A Catalyst for the polymerization of olefins and process for the polymerization of olefins 失效
标题翻译：用于烯烃聚合的催化剂和烯烃聚合方法
公开(公告)号：US5498770A
公开(公告)日：1996-03-12
申请号：US309885
申请日：1994-09-20
申请人： Motoki Hosaka , Kenji Goto , Masahiko Matsuo
发明人： Motoki Hosaka , Kenji Goto , Masahiko Matsuo
IPC分类号： C08F4/658 , C07F7/18 , C08F10/00 , C08F110/06 , C08F4/656
CPC分类号： C08F10/00 , C07F7/184 , C08F110/06
摘要： A catalyst for the polymerization of olefins comprising (A) a solid catalyst component essentially containing magnesium, titanium, an electron donor compound, and a halogen which is prepared by contacting a magnesium compound, a titanium halide compound, and an electron donor compound, (B) an organoaluminum compound, and (C) an organosilicon compound and a process for polymerizing an olefin using the same are disclosed, the organosilicon compound (C) being represented by formula (I): ##STR1## wherein R.sup.1 and R.sup.2, which may be the same or different, each represents an alkyl group having from 1 to 3 carbon atoms; R.sup.3 and R.sup.4, which may be the same or different, each represents an alkyl group having from 1 to 3 carbon atoms, or a halogen atom; and m and n each represents 0 or an integer of 1 or 2. A polyolefin having high stereoregularity and broad molecular weight distribution can be obtained in high yield.
摘要翻译：一种用于烯烃聚合的催化剂，包括（A）基本上含有镁，钛，电子给体化合物和卤素的固体催化剂组分，其通过使镁化合物，卤化钛化合物和电子给体化合物接触而制备（ B）有机铝化合物和（C）有机硅化合物和使用其的使烯烃聚合的方法，有机硅化合物（C）由式（I）表示：其中R1和R2 其可以相同或不同，各自表示具有1至3个碳原子的烷基; R 3和R 4可以相同或不同，各自表示具有1至3个碳原子的烷基或卤素原子; m和n各自表示0或1或2的整数。可以高产率获得具有高立构规整性和宽分子量分布的聚烯烃。

73. 发明授权

US5492975A Polymer bound metallocenes 失效
标题翻译：聚合物结合金属茂
公开(公告)号：US5492975A
公开(公告)日：1996-02-20
申请号：US455382
申请日：1995-05-31
申请人： Bernd Peifer , Helmut G. Alt , M. Bruce Welch , Syriac J. Palackal
发明人： Bernd Peifer , Helmut G. Alt , M. Bruce Welch , Syriac J. Palackal
IPC分类号： C08F4/642 , C07F17/00 , C08F4/58 , C08F4/60 , C08F4/619 , C08F4/6192 , C08F4/646 , C08F4/656 , C08F4/657 , C08F4/685 , C08F8/00 , C08F8/42 , C08F10/00
CPC分类号： C08F8/42 , C08F10/00 , C08F4/61912 , C08F4/61916 , C08F4/61922
摘要： A polymer bound ligand represented by the formula QM(R).sub.m and process for preparing same are provided, wherein Q is a polystyrene, M is Si, C, Ge, Sn, P, or N, each R is a that at least one R is a cyclopentadienyl-type compound, and m is 2 or 3, said process comprising reacting a metallated polystyrene and an organohalide compound, wherein the polystyrene is metallated with an alkali metal, and wherein said organohalide compound is represented by the formula XM(R).sub.m wherein X is a halide. Other aspects of the present invention include a polymer bound metallocene represented by the formula QM(R).sub.m ZY.sub.n and a process for preparing same, wherein Z is a transition metal, Y is a halide, methyl, hydrogen, or a cyclopentadienyl-type group, and n is 2 or 3. Other aspects of the present invention include a catalyst system comprising the polymer bound metallocene and an organoaluminoxane, a method for preparing same, and a polymerization process employing the catalyst system.
摘要翻译：提供由式QM（R）m表示的聚合物结合配体及其制备方法，其中Q是聚苯乙烯，M是Si，C，Ge，Sn，P或N，每个R是至少一个 R是环戊二烯基型化合物，m为2或3，所述方法包括使金属化聚苯乙烯和有机卤化物化合物反应，其中聚苯乙烯用碱金属进行金属化，其中所述有机卤化物由式XM（R ）m，其中X是卤化物。本发明的其它方面包括由式QM（R）mZYn表示的聚合物结合金属茂及其制备方法，其中Z为过渡金属，Y为卤化物，甲基，氢或环戊二烯基型基团，并且n为2或3.本发明的其它方面包括包含聚合物结合的茂金属和有机铝氧烷的催化剂体系，其制备方法和使用该催化剂体系的聚合方法。

74. 发明授权

US5492973A Polymer bound ligands 失效
标题翻译：聚合物结合的配体
公开(公告)号：US5492973A
公开(公告)日：1996-02-20
申请号：US454764
申请日：1995-05-31
申请人： Bernd Peifer , Helmut G. Alt , M. Bruce Welch , Syriac J. Palackal
发明人： Bernd Peifer , Helmut G. Alt , M. Bruce Welch , Syriac J. Palackal
IPC分类号： C08F4/642 , C07F17/00 , C08F4/58 , C08F4/60 , C08F4/619 , C08F4/6192 , C08F4/646 , C08F4/656 , C08F4/657 , C08F4/685 , C08F8/00 , C08F8/42 , C08F10/00
CPC分类号： C08F8/42 , C08F10/00 , C08F4/61912 , C08F4/61916 , C08F4/61922
摘要： A polymer bound ligand represented by the formula QM(R).sub.m and process for preparing same are provided, wherein Q is a polystyrene, M is Si, C, Ge, Sn, P, or N, each R is a that at least one R is a cyclopentadienyl-type compound, and m is 2 or 3, said process comprising reacting a metallated polystyrene and an organohalide compound, wherein the polystyrene is metallated with an alkali metal, and wherein said organohalide compound is represented by the formula XM(R).sub.m wherein X is a halide. Other aspects of the present invention include a polymer bound metallocene represented by the formula QM(R).sub.m ZY.sub.n and a process for preparing same, wherein Z is a transition metal, Y is a halide, methyl, hydrogen, or a cyclopentadienyl-type group, and n is 2 or 3. Other aspects of the present invention include a catalyst system comprising the polymer bound metallocene and an organoaluminoxane, a method for preparing same, and a polymerization process employing the catalyst system.
摘要翻译：提供由式QM（R）m表示的聚合物结合配体及其制备方法，其中Q是聚苯乙烯，M是Si，C，Ge，Sn，P或N，每个R是至少一个 R是环戊二烯基型化合物，m为2或3，所述方法包括使金属化聚苯乙烯和有机卤化物化合物反应，其中聚苯乙烯用碱金属进行金属化，其中所述有机卤化物由式XM（R ）m，其中X是卤化物。本发明的其它方面包括由式QM（R）mZYn表示的聚合物结合金属茂及其制备方法，其中Z为过渡金属，Y为卤化物，甲基，氢或环戊二烯基型基团，并且n为2或3.本发明的其它方面包括包含聚合物结合的茂金属和有机铝氧烷的催化剂体系，其制备方法和使用该催化剂体系的聚合方法。

75. 发明授权

US5486585A Amidosilyldiyl bridged catalysts and method of polymerization using said catalysts. 失效
标题翻译：酰胺二酰基桥联催化剂和使用所述催化剂的聚合方法。
公开(公告)号：US5486585A
公开(公告)日：1996-01-23
申请号：US112491
申请日：1993-08-26
申请人： Masahide Murata , Terry J. Burkhardt
发明人： Masahide Murata , Terry J. Burkhardt
IPC分类号： C07F17/00 , C08F4/605 , C08F4/659 , C08F4/6592 , C08F10/00 , C08F4/656
CPC分类号： C08F10/00 , C07F17/00 , C08F4/65908 , C08F4/65912 , C08F4/6592 , C08F4/65927 , Y10S526/943
摘要： Disclosed is a mono- or di-amido siladiyl bridged composition of matter useful as a catalyst component for the homo or copolymerization of olefins.
摘要翻译：公开了用作烯烃均聚或共聚的催化剂组分的物质的单或二酰基硅烷基桥接组合物。

76. 发明授权

US5463001A Process for preparing polyolefins 失效
标题翻译：聚烯烃的制备方法
公开(公告)号：US5463001A
公开(公告)日：1995-10-31
申请号：US6695
申请日：1993-01-21
申请人： Akira Sano , Takeichi Shiraishi , Kunihiro Suzuki , Mitsuo Okamoto , Katumi Usui , Hiroyuki Shimizu , Kazuo Matsuura
发明人： Akira Sano , Takeichi Shiraishi , Kunihiro Suzuki , Mitsuo Okamoto , Katumi Usui , Hiroyuki Shimizu , Kazuo Matsuura
IPC分类号： C08F4/658 , C08F4/60 , C08F10/00 , C08F4/656
CPC分类号： C08F10/00
摘要： Polyolefins exhibiting better particle properties are prepared by polymerizing an olefin or olefins in the presence of a catalyst comprising a solid catalyst component and an organometallic compound, said solid catalyst component being prepared by the reaction of the following components [I] and [II]:[I] a reaction product obtained by reacting the following components (1), (2) and (3) with one another in the presence of a compound represented by the general formula ROH wherein R is a hydrocarbon radical having 1 to 20 carbon atoms or an organic residue containing such an element as oxygen, nitrogen, sulfur, or chlorine:(1) a silicon oxide and/or an aluminum oxide;(2) a reaction product obtained by the reaction of a magnesium halide and compound represented by the general formula Me(OR).sub.n X.sub.z-n wherein Me represents an element of Groups I to IV in the Periodic Table, z represents the valence of the element Me, n is 0
摘要翻译：通过在包含固体催化剂组分和有机金属化合物的催化剂存在下聚合烯烃或烯烃来制备表现出更好颗粒性能的聚烯烃，所述固体催化剂组分通过以下组分[I]和[II]的反应制备： [I]通过使下列组分（1），（2）和（3）在通式ROH表示的化合物的存在下反应获得的反应产物，其中R是具有1至20个碳原子的烃基或含有氧，氮，硫或氯等元素的有机残渣：（1）氧化硅和/或氧化铝; （2）通过卤化镁与通式Me（OR）n X z-n表示的化合物反应获得的反应产物，其中Me表示周期表中第I至IV族的元素，z表示元素的化合价 Me，n为0

77. 发明授权

US5278272A Elastic substantialy linear olefin polymers 失效
标题翻译：弹性线性烯烃聚合物
公开(公告)号：US5278272A
公开(公告)日：1994-01-11
申请号：US939281
申请日：1992-09-02
申请人： Shih-Yaw Lai , John R. Wilson , George W. Knight , James C. Stevens
发明人： Shih-Yaw Lai , John R. Wilson , George W. Knight , James C. Stevens
IPC分类号： C08J5/00 , B29C47/00 , B29C47/02 , B32B27/08 , B32B27/32 , C08F4/60 , C08F4/605 , C08F4/622 , C08F4/64 , C08F4/642 , C08F4/656 , C08F4/659 , C08F4/6592 , C08F10/00 , C08F10/02 , C08F110/00 , C08F110/02 , C08F210/16 , C08G83/00 , C08J5/18 , C08J9/06 , C08L23/00 , C08L23/02 , C08L23/04 , C08L23/06 , C08L23/08 , C08L23/16 , D01F6/04 , D01F8/06 , D04H1/42 , D21H19/20 , C08F10/04 , C08F210/02 , C08F210/14
CPC分类号： C08G83/003 , B29C47/0004 , B29C47/02 , B32B27/08 , B32B27/322 , C08F10/00 , C08F10/02 , C08F210/16 , C08J5/18 , C08L23/04 , C08L23/0815 , C08L23/16 , B29C47/00 , B29C47/0009 , B29K2995/0022 , C08F110/00 , C08F110/02 , C08F4/65908 , C08F4/65912 , C08F4/6592 , C08J2303/08 , C08J2323/08 , C08L2205/02 , C08L23/02 , C08L23/06 , C08L2314/06 , Y10S526/943 , Y10T428/2913 , Y10T442/30 , Y10T442/60
摘要： Elastic substantially linear olefin polymers are disclosed which have very good processability, including processing indices (PI's) less than or equal to 70 percent of those of a comparative linear olefin polymer and a critical shear rate at onset of surface melt fracture of at least 50 percent greater than the critical shear rate at the onset of surface melt fracture of a traditional linear olefin polymer at about the same I.sub.2 and M.sub.w /M.sub.n. The novel polymers have higher low/zero shear viscosity and lower high shear viscosity than comparative linear olefin polymers.
摘要翻译：公开了具有非常好的可加工性的弹性基本上线性的烯烃聚合物，包括小于或等于对比线性烯烃聚合物的70％的加工指数（PI）和表面熔体断裂开始时的临界剪切速率为至少50％大于在大约相同的I2和Mw / Mn下传统的线性烯烃聚合物的表面熔融断裂开始时的临界剪切速率。新型聚合物具有比对比线性烯烃聚合物更高的低/零剪切粘度和较低的剪切粘度。

78. 发明授权

US5244853A Catalyst component for ethylene polymerization 失效
标题翻译：用于乙烯聚合的催化剂组分
公开(公告)号：US5244853A
公开(公告)日：1993-09-14
申请号：US920090
申请日：1992-07-27
申请人： Bor-Ping E. Wang , Elliot I. Band
发明人： Bor-Ping E. Wang , Elliot I. Band
IPC分类号： C08F4/02 , C08F4/654 , C08F4/656 , C08F10/00
CPC分类号： C08F10/00
摘要： Catalyst components for the polymerization of an olefin, such as ethylene, are formed by reacting, in a single reaction step, an organomagnesium compound, an alkoxy silane, and a chlorinating reagent.
摘要翻译：通过在单个反应步骤中使有机镁化合物，烷氧基硅烷和氯化试剂反应来形成烯烃如乙烯聚合的催化剂组分。

79. 发明授权

US5192732A Propylene polymerization cocatalyst containing silane and resultant catalysts 失效
标题翻译：含丙烯和聚合催化剂的丙烯聚合反应器
公开(公告)号：US5192732A
公开(公告)日：1993-03-09
申请号：US798235
申请日：1991-11-22
申请人： Laurent Duranel , Roger Spitz , Thierry Soto
发明人： Laurent Duranel , Roger Spitz , Thierry Soto
IPC分类号： C08F4/654 , C08F4/60 , C08F4/606 , C08F4/642 , C08F4/656 , C08F10/00 , C08F10/06
CPC分类号： C08F10/06
摘要： A cocatalyst for use in association with a catalytic component comprising a titanium compound and an internal electron donor on a magnesium halide support for the polymerization of propylene alone or propylene with ethylene or a C.sub.4 to C.sub.12 alpha-olefin, said cocatalyst consisting essentially of an organic aluminum compound and an external electron donor consisting essentially of a non-aromatic silane with two Si--O--C bonds and a monoether and/or a silane with a single Si--O--C bond and the resultant catalyst wherein such cocatalyst is combined with a catalytic component known for use in polymerizing propylene.
摘要翻译：一种用于与催化组分结合使用的助催化剂，其包含在卤化镁载体上的钛化合物和内部电子给体，用于单独的丙烯或丙烯与乙烯或C 4至C 12α-烯烃的聚合，所述助催化剂基本上由有机铝化合物和外部电子给体，其主要由具有两个Si-OC键的非芳族硅烷和单醚和/或具有单个Si-OC键的硅烷组成，所得催化剂，其中这种助催化剂与已知的催化组分组合用于聚合丙烯。

80. 发明授权

US5122494A Olefin polymerization catalyst 失效
标题翻译： OLEFIN聚合催化剂
公开(公告)号：US5122494A
公开(公告)日：1992-06-16
申请号：US657036
申请日：1991-02-19
申请人： Robert C. Job
发明人： Robert C. Job
IPC分类号： C08F4/60 , C08F4/654 , C08F4/655 , C08F4/656 , C08F10/00
CPC分类号： C08F10/00
摘要： A high activity olefin polymerization catalyst, useful in the polymerization of lower .alpha.-olefins, comprises the solid product resulting from contacting a complex magnesium-containing, titanium-containing alkoxide compound with alkylaluminum halide, optionally employed in conjunction with a selectivity control agent.

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