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1. 发明授权

US4980329A Catalyst component and catalyst for the polymerization of alpha-olefins to stereoregular polymers having narrow molecular weight distribution 失效
标题翻译：用于将α-烯烃聚合成具有窄分子量分布的立体规则聚合物的催化剂组分和催化剂
公开(公告)号：US4980329A
公开(公告)日：1990-12-25
申请号：US353223
申请日：1989-05-15
申请人： Pier C. Barbe , Enrico Albizzati , Umberto Giannini , Giovanni Baruzzi , Luciano Noristi
发明人： Pier C. Barbe , Enrico Albizzati , Umberto Giannini , Giovanni Baruzzi , Luciano Noristi
IPC分类号： B01J37/00 , B01J31/38 , C08F4/60 , C08F4/64 , C08F4/643 , C08F4/654 , C08F10/00
CPC分类号： C08F10/00
摘要： Disclosed is a component for a catalyst for the polymerization of alpha-olefins to stereoregular polymers having narrow molecular weight distribution. The product is formed by the reaction of a solid catalyst-forming component comprising (1) a Ti compound having at least one Ti-halogen bond and (2) optionally, an electron-donor compound, supported on an anhydrous Mg dihalide in active form, with certain amounts of an organic compound (AH) containing at least one active hydrogen atom, in the presence of a liquid medium which is inert with respect to the Ti compound and the other components of the catalyst component, and which has a dielectric constant greater than 2 at 20.degree. C.Catalysts comprising the reaction product of the solid catalyst component prepared as above described, with an Al-alkyl compound and an electron-donor compound are also disclosed.
摘要翻译：公开了用于将α-烯烃聚合成具有窄分子量分布的立体规则聚合物的催化剂的组分。该产物是由固体催化剂形成组分反应形成的，该组分包含（1）具有至少一个Ti-卤素键的Ti化合物和（2）任选的电子给体化合物，负载在活性形式的无水Mg二卤化物上在一定量的含有至少一个活性氢原子的有机化合物（AH）的存在下，相对于Ti化合物和催化剂组分的其它组分是惰性的，并且具有介电常数在20℃下大于2的催化剂也包括如上所述制备的固体催化剂组分与烷基铝化合物和电子给体化合物的反应产物。

2. 发明授权

US4978648A Catalysts for the polymerization of olefins 失效
公开(公告)号：US4978648A
公开(公告)日：1990-12-18
申请号：US413430
申请日：1989-09-27
申请人： Pier C. Barbe , Luciano Noristi , Raimondo Scordamaglia , Luisa Barino , Enrico Albizzati , Umberto Giannini , Giampiero Morini
发明人： Pier C. Barbe , Luciano Noristi , Raimondo Scordamaglia , Luisa Barino , Enrico Albizzati , Umberto Giannini , Giampiero Morini
IPC分类号： C08F4/658 , C08F4/10 , C08F4/52 , C08F4/60 , C08F4/646 , C08F4/652 , C08F10/00 , C08F10/10 , C08F110/06
CPC分类号： C08F10/00
摘要： Catalysts for the polymerization of olefins, particularly alpha-olefin of the formula CH.sub.2 .dbd.CHR in which R is an alkyl radical with 1-6 carbon atoms or an aryl radical, obtained by the reaction of:(a) an Al-alkyl compound;(b) an ether containing at least two ether groups which can form complexes with anhydrous magnesium dichloride, under standard conditions of reaction, in an amount less than 60 mmol per 100 g Mg dichloride; and(c) a solid catalyst component comprising an anhydrous magnesium dihalide in active form and having supported thereon a titanium compound containing at least a Ti-halogen bond and an electron-donor compound which is at least 70 mole % extractable with Al-triethyl, under standard conditions of extraction, component wherein the solid, after extraction, has a surface area of more than 20 m.sup.2 g.

3. 发明授权

US4971937A Components and catalysts for the polymerization of olefins 失效
标题翻译：用于烯烃聚合的组分和催化剂
公开(公告)号：US4971937A
公开(公告)日：1990-11-20
申请号：US413410
申请日：1989-09-27
申请人： Enrico Albizzati , Pier C. Barbe , Luciano Noristi , Raimondo Scordamaglia , Luisa Barino , Umberto Giannini , Giampiero Morini
发明人： Enrico Albizzati , Pier C. Barbe , Luciano Noristi , Raimondo Scordamaglia , Luisa Barino , Umberto Giannini , Giampiero Morini
IPC分类号： C08F4/658 , C08F4/60 , C08F4/646 , C08F4/654 , C08F4/659 , C08F10/00 , C08F10/06 , C08F110/06
CPC分类号： C08F10/00 , C08F110/06
摘要： Solid catalyst components for the polymerization of olefins and modified with electron-donor compounds, comprising a titanium halide supported on a magnesium dihalide in active form and containing as an electron-donor compound a di- or other polyether having specific reactivity characteristics towards MgCl.sub.2 and TiCl.sub.4.

4. 发明授权

US4529716A Catalysts components and catalysts for the polymerization of olefins 失效
标题翻译：用于烯烃聚合的催化剂组分和催化剂
公开(公告)号：US4529716A
公开(公告)日：1985-07-16
申请号：US530703
申请日：1983-09-09
申请人： Viviano Banzi , Pier C. Barbe , Luciano Noristi
发明人： Viviano Banzi , Pier C. Barbe , Luciano Noristi
IPC分类号： C08F4/00 , C08F4/02 , C08F4/60 , C08F4/64 , C08F4/651 , C08F10/00
CPC分类号： C08F10/00
摘要： Catalyst components for the stereoregular polymerization of alpha-olefins, comprising a Ti halide and an electron-donor compound supported on an anhydrous magnesium dihalide and obtained by means of non-extractive treatments, with liquids having a dielectric constant at 20.degree. C. equal to or higher than 2, of compositions comprising an anhydrous Mg dihalide, the crystallites of which have an average size lower than 300 .ANG..The present invention refers to new catalyst components and the catalysts obtained therefrom for the polymerization of alpha-olefins Ch.sub.2 .dbd.CHR, wherein R is an alkyl radical with 1-4 C atoms or an aryl radical, and of mixtures of said alpha-olefins with minor amounts of ethylene.
摘要翻译：用于α-烯烃的立体规则聚合的催化剂组分，其包含负载在无水二卤化镁上的Ti卤化物和电子给体化合物，并通过非萃取处理获得，其介电常数在20℃等于或高于2的包含无水Mg二卤化物的组合物，其微晶的平均尺寸低于300安培姆。本发明涉及新的催化剂组分和由此获得的用于α-烯烃Ch 2 = CHR聚合的催化剂，其中R是具有1-4个C原子的烷基或芳基，和所述α-烯烃与少量乙烯。

5. 发明授权

US4904628A Components and catalysts for the polymerization of olefins 失效
公开(公告)号：US4904628A
公开(公告)日：1990-02-27
申请号：US149894
申请日：1988-01-28
申请人： Enrico Albizzati , Sandro Parodi , Pier C. Barbe
发明人： Enrico Albizzati , Sandro Parodi , Pier C. Barbe
IPC分类号： C08F4/00 , C08F4/02 , C08F4/60 , C08F4/64 , C08F4/658 , C08F10/00
CPC分类号： C08F10/00
摘要： Catalysts for the polymerization of alpha-olefins, which comprise the product of the reaction between:(a) a metallorganic compound of Al;(b) an electron-donor compound reactive towards MgCl.sub.2 but which is not completely complexed with AlEt.sub.3, at the equivalent point of a potentiometric titration under standard conditions;(c) a solid comprising a halogenated Ti compound and an electron-donor belonging to particular classes of compounds and being extractable with AlEt.sub.3 for at least 70% by mols from the solid, the surface area of which after extraction is higher than 20 m.sup.2 /g.The present invention refers to new supported components of catalysts for the polymerization of olefins CH.sub.2 .dbd.CHR, in which R is an alkyl with 1-4 carbon atoms or an aryl, and of mixtures of such olefins with each other and/or with ethylene, and to the catalysts obtained from such components.

6. 发明授权

US4522930A Components and catalysts for the polymerization of olefins 失效
标题翻译：用于烯烃聚合的组分和催化剂
公开(公告)号：US4522930A
公开(公告)日：1985-06-11
申请号：US465594
申请日：1983-02-10
申请人： Enrico Albizzati , Sandro Parodi , Pier C. Barbe
发明人： Enrico Albizzati , Sandro Parodi , Pier C. Barbe
IPC分类号： C08F4/00 , C08F4/02 , C08F4/60 , C08F4/64 , C08F4/658 , C08F10/00
CPC分类号： C08F10/00
摘要： Catalysts for the polymerization of alpha-olefins, which comprise the product of the reaction between:(a) a metalorganic compound of Al;(b) an electron-donor compound reactive towards MgCl.sub.2 but which is not completely complexed with AlEt.sub.3, at the equivalent point of a potentiometric titration under standard conditions;(c) a solid comprising a halogenated Ti compound and an electron-donor belonging to particular classes of compounds and being extractable with AlEt.sub.3 for at least 70% by mols from the solid, the surface area of which after extraction is higher than 20 m.sup.2 /g.The present invention refers to new supported components of catalysts for the polymerization of olefins CH.sub.2 .dbd.CHR, in which R is an alkyl with 1-14 carbon atoms or an aryl, and of mixtures of such olefins with each other and/or with ethylene, and to the catalysts obtained from such components.
摘要翻译：用于α-烯烃聚合的催化剂，其包括以下反应的产物：（a）Al的金属有机化合物; （b）在标准条件下在电位滴定的等效点处，与MgCl 2反应但不与AlEt3完全络合的电子给体化合物; （c）包含卤化Ti化合物和属于特定类别化合物的电子给体的固体，并且可与AlEt3一起从固体中提取至少70％的摩尔数，其提取后的表面积高于20m 2 / G。本发明涉及用于烯烃CH 2 = CHR（其中R是具有1-14个碳原子的烷基或芳基）和这些烯烃与彼此和/或与乙烯的混合物的聚合的催化剂的新的负载组分，和由这些组分获得的催化剂。

7. 发明授权

US4226741A Catalysts for polymerizing alpha-olefins and process for polymerizing alpha-olefins in contact with said catalysts 失效
标题翻译：用于聚合α-烯烃的催化剂和用于聚合与所述催化剂接触的α-烯烃的方法
公开(公告)号：US4226741A
公开(公告)日：1980-10-07
申请号：US934539
申请日：1978-08-17
申请人： Luciano Luciani , Norio Kashiwa , Pier C. Barbe , Akinori Toyota
发明人： Luciano Luciani , Norio Kashiwa , Pier C. Barbe , Akinori Toyota
IPC分类号： C08F4/00 , C08F4/02 , C08F4/16 , C08F4/60 , C08F4/64 , C08F4/645 , C08F4/646 , C08F4/649 , C08F10/00 , C08F110/06
CPC分类号： C08F10/00 , C08F4/022
摘要： New highly active and highly stereospecific catalysts for the polymerization of alpha-olefins are disclosed, the starting components of which are(a) an organometallic-compound of Al free from halogen atoms bound directly to the Al atom;(b) an electron-donor compound (such as a Lewis base) in an amount such that 15% to 100% of the organometallic Al compound (a) is combined with the electron-donor compound; and(c) a solid component comprising, at least on the surface, the reaction product of a halogenated Mg compound with a tetravalent Ti compound and with an electron-donor compound, the molar ratio electron-donor compound/Ti being higher than 0.2, and the molar ratio halogen atoms/Ti being higher than 4.Processes for polymerizing the alpha-olefins and mixtures thereof with ethylene in contact with the new catalysts are also disclosed.
摘要翻译：公开了用于α-烯烃聚合的新的高活性和高立体定向催化剂，其起始组分是（a）不含与Al原子键合的卤素原子的Al的有机金属化合物; （b）电子给体化合物（如路易斯碱），其量使得15％至100％的有机金属化合物（a）与电子给体化合物组合; 和（c）固体组分，至少在表面上至少包含卤化Mg化合物与四价Ti化合物和电子给体化合物的反应产物，电子给体化合物/ Ti的摩尔比高于0.2，并且卤素原子/ Ti的摩尔比高于4.还公开了用于将α-烯烃及其与乙烯在新催化剂中的混合物聚合的方法。

8. 发明授权

US4220554A Components of catalysts for polymerizing alpha-olefins and the catalysts formed from the components 失效
标题翻译：用于聚合α-烯烃的催化剂和由组分形成的催化剂的组分
公开(公告)号：US4220554A
公开(公告)日：1980-09-02
申请号：US909047
申请日：1978-05-24
申请人： Umberto Scata , Luciano Luciani , Pier C. Barbe
发明人： Umberto Scata , Luciano Luciani , Pier C. Barbe
IPC分类号： C08F4/00 , C08F4/02 , C08F4/60 , C08F4/64 , C08F4/654 , C08F10/00
CPC分类号： C08F10/00 , C08F4/022 , Y10S526/908
摘要： New components of catalysts for polymerizing alpha-olefins, and the catalysts formed from the new components are disclosed. Said catalyst components are prepared by reacting Ti compounds with a carrier in the form of spheroidal particles of specified characteristics and which consists of or comprises an Mg compound, or mixture of Mg compounds of the formulaX.sub.n Mg(OR).sub.2-n (I)in which 0.ltoreq.n.ltoreq.2, R is an alkyl, aryl, cycloalkyl radical containing from 1 to 20 carbon atoms, X is halogen or a group OR' in which R' is an alkyl, aryl or cycloalkyl radical containing from 1 to 20 carbon atoms and is the same or different from R in formula (I).
摘要翻译：公开了用于聚合α-烯烃的催化剂的新组分和由新组分形成的催化剂。所述催化剂组分通过使Ti化合物与具有特定特征的球形颗粒形式的载体反应制备，其由Mg化合物或式XnMg（OR）2-n（I）的Mg化合物组成或包含Mg化合物或其中0≤n≤2，R是含有1至20个碳原子的烷基，芳基，环烷基，X是卤素或OR'，其中R'是烷基，芳基或环烷基，其含有 1至20个碳原子，并且与式（I）中的R相同或不同。

9. 发明授权

US4331561A Catalysts for polymerizing alpha-olefins and process for polymerizing alpha-olefins in contact with said catalysts 失效
标题翻译：用于聚合α-烯烃的催化剂和用于聚合与所述催化剂接触的α-烯烃的方法
公开(公告)号：US4331561A
公开(公告)日：1982-05-25
申请号：US116257
申请日：1980-01-28
申请人： Luciano Luciani , Norio Kashiwa , Pier C. Barbe , Akinori Toyota
发明人： Luciano Luciani , Norio Kashiwa , Pier C. Barbe , Akinori Toyota
IPC分类号： C08F4/00 , C08F4/02 , C08F4/16 , C08F4/60 , C08F4/64 , C08F4/645 , C08F4/646 , C08F4/649 , C08F10/00 , C08F110/06
CPC分类号： C08F10/00 , C08F4/022
摘要： New highly active and highly stereospecific catalysts for the polymerization of alpha-olefins are disclosed, the starting components of which are(a) an organometallic-compound of Al free from halogen atoms bound directly to the Al atom;(b) an electron-donor compound (such as a Lewis base) in an amount such that 15% to 100% of the organometallic Al compound (a) is combined with the electron-donor compound; and(c) a solid component comprising, at least on surface, the reaction product of a halogen. Mg compound with a tetravalent Ti compound and with an electron-donor compound, the molar ratio electron-donor compound/Ti being higher than 0.2, and the molar ratio halogen atoms/Ti being higher than 4.Processes for polymerizing the alpha-olefins and mixtures thereof with ethylene in contact with the new catalysts are also disclosed.
摘要翻译：公开了用于α-烯烃聚合的新的高活性和高立体定向催化剂，其起始组分是（a）不含与Al原子键合的卤素原子的Al的有机金属化合物; （b）电子给体化合物（如路易斯碱），其量使得15％至100％的有机金属化合物（a）与电子给体化合物组合; 和（c）至少在表面上包含卤素的反应产物的固体组分。 Mg化合物与四价Ti化合物和电子给体化合物，电子给体化合物/ Ti的摩尔比高于0.2，卤素原子/ Ti的摩尔比高于4.用于聚合α-烯烃和还公开了与新催化剂接触的乙烯的混合物。

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