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1. 发明授权

US5219961A Catalysts for preparing saturated elastomeric olefinic copolymers and terpolymers 失效
标题翻译：用于制备饱和弹性烯烃共聚物和三元共聚物的催化剂
公开(公告)号：US5219961A
公开(公告)日：1993-06-15
申请号：US808080
申请日：1991-12-11
申请人： Umberto Zucchini , Viviano Banzi , Illaro Cuffiani
发明人： Umberto Zucchini , Viviano Banzi , Illaro Cuffiani
IPC分类号： C08F10/00
CPC分类号： C08F10/00
摘要： Catalytic components for copolymerizing ethylene with alpha-olefins, or alpha-olefins with one another, and possibly with a diene as a termonomer, suitable for producing saturated and unsaturated elastomeric copolymers are disclosed. The catalytic components are compounds obtained by the reaction of:(1) a magnesium compound having the formula:R'.sub.y MgX.sub.n (OR).sub.2-n (wherein R, R'=alkyl, cycloalkyl, aryl; X=Cl, Br; n is from 0 to 1.8, y is from 0 to 1, and n+y=2), or(2) a Mg-alcohol adduct;with a titanium compound having the formula:Ti(OR).sub.Z X.sub.4-Z'wherein X and R are as defined above and Z is from 0 to 1, the compounds being charcterized by a Mg/Ti ratio of from 0.5 to 50 and an OR/Ti ratio of from 0.7 to 10. The copolymers produced using these catalytic components are endowed with improved tension-set characteristics in the vulcanized state.
摘要翻译：公开了用于使乙烯与α-烯烃或彼此之间的α-烯烃共聚的催化组分，以及可能用作产生饱和和不饱和弹性体共聚物的二烯作为单体的二烯烃。催化组分是通过以下反应获得的化合物：（1）具有下式的镁化合物：R'yMgXn（OR）2-n（其中R，R'=烷基，环烷基，芳基; X = Cl，Br; n 为0〜1.8，y为0〜1，n + y = 2），（2）Mg-醇加成物; 与具有下式的钛化合物：Ti（OR）ZX4-Z'，其中X和R如上定义，Z为0至1，该化合物被Mg / Ti比为0.5至50表示，OR / Ti比为0.7〜10。使用这些催化剂组分制备的共聚物在硫化状态下具有改进的张力设定特性。

2. 发明授权

US4305840A Catalyst-forming components and catalysts prepared therefrom useful in the polymerization of olefins 失效
标题翻译：催化剂形成组分和由其制备的催化剂可用于烯烃聚合
公开(公告)号：US4305840A
公开(公告)日：1981-12-15
申请号：US88162
申请日：1979-10-25
申请人： Umberto Zucchini , Gianni Pennini , Illaro Cuffiani
发明人： Umberto Zucchini , Gianni Pennini , Illaro Cuffiani
IPC分类号： C08F4/00 , C08F4/02 , C08F4/60 , C08F4/62 , C08F10/00 , C08F4/64
CPC分类号： C08F10/00 , C08F4/022
摘要： There are disclosed new catalyst-forming components and catalysts prepared therefrom which, used in the polymerization of olefins, result in high yields of polyolefins having a narrow molecular weight distribution and which do not require special purifying after-treatments for the removal of catalyst residues. More particularly, the new catalyst components and catalysts prepared from them are useful in the polymerization of ethylene or alpha-olefins CH.sub.2 .dbd.CHR, in which R is an alkyl or aryl radical of from 1 to 8 carbon atoms, or mixtures of ethylene with said alpha-olefins.
摘要翻译：公开了新的催化剂形成组分和由其制备的催化剂，其用于烯烃聚合中，导致具有窄分子量分布的高产率聚烯烃，并且不需要特殊的净化后处理以除去催化剂残余物。更具体地说，由它们制备的新催化剂组分和催化剂可用于乙烯或α-烯烃CH 2 = CHR的聚合，其中R是具有1至8个碳原子的烷基或芳基，或乙烯与所述 α-烯烃。

3. 发明授权

US5084540A Ethylene/butene-1 copolymers 失效
标题翻译：乙烯/丁烯-1共聚物
公开(公告)号：US5084540A
公开(公告)日：1992-01-28
申请号：US616767
申请日：1990-11-20
申请人： Enrico Albizzati , Umberto Zucchini , Arrigo Soverini , Illaro Cuffiani
发明人： Enrico Albizzati , Umberto Zucchini , Arrigo Soverini , Illaro Cuffiani
IPC分类号： C08F2/00 , C08F2/34 , C08F4/00 , C08F4/60 , C08F10/00 , C08F210/00 , C08F210/02 , C08F210/16
CPC分类号： C08F210/16
摘要： Crystalline copolymers of ethylene and alpha-olefins CH.sub.2 .dbd.CHR in which R is an alkyl group having 2 to 8 carbon atoms, containing 0.5 to 3% by moles of polymerized alpha-olefin and having a density lower than 0.945 g/cc are obtained by polymerizing, in the gas phase, mixtures of ethylene and the alpha-olefins in contact with catalysts prepared from (1) Ti compounds supported on Mg halides and (2) organometallic compounds, which are active in the polymerization of ethylene but exhibit little, if any, activity in the homo- or copolymerization of the alpha-olefins.
摘要翻译：乙烯和α-烯烃CH 2 = CHR的结晶共聚物，其中R为具有2-8个碳原子的烷基，含有0.5-3％（摩尔）聚合的α-烯烃，密度低于0.945g / cc，通过在气相中聚合乙烯和α-烯烃的混合物与由（1）负载在卤化镁上的Ti化合物和（2）有机金属化合物制备的催化剂接触，所述有机金属化合物在乙烯的聚合中是有活性的，但是如果任何在α-烯烃的均聚或共聚中的活性。

4. 发明授权

US4390454A Catalyst components for polymerizing olefins 失效
标题翻译：用于聚合烯烃的催化剂组分
公开(公告)号：US4390454A
公开(公告)日：1983-06-28
申请号：US285961
申请日：1981-07-23
申请人： Illaro Cuffiani , Paolo Galli , Umberto Zucchini
发明人： Illaro Cuffiani , Paolo Galli , Umberto Zucchini
IPC分类号： C08F4/64 , C12N9/18 , C12P33/00 , C12R1/025
CPC分类号： C12R1/025 , C12N9/18 , Y10S435/824
摘要： There are disclosed components of catalysts for polymerizing ethylene and mixtures of ethylene with alpha-olefins comprising the reaction product of (A) a magnesium compound, such as Mg-chloride, Mg-alcoholate or a Grignard compound, with (B) a titanium, vanadium or zirconium compound having at least two metal-oxygen bonds, such as a tetra-alcoholate, and with (C) a halogenated compound of metals of B, such as Ti tetrachloride.According to an aspect of the invention, the reaction product (A)+(B), before being reacted with (C), is treated with a silicum compound having a halogenating and/or reducing action.The catalysts according to the invention are suitable for obtaining ethylene polymers having a broad distribution of molecular weights.
摘要翻译：公开了用于聚合乙烯的催化剂的组分和乙烯与α-烯烃的混合物的组分，其包括（A）镁化合物如Mg-氯化物，Mg-醇化物或格氏化合物与（B）钛的反应产物，具有至少两个金属 - 氧键的钒或锆化合物，例如四醇化物，和（C）B的金属卤化化合物如四氯化钛。根据本发明的一个方面，在与（C）反应之前，将反应产物（A）+（B）用具有卤化和/或还原作用的硅酸盐化合物处理。根据本发明的催化剂适用于获得分子量分布广泛的乙烯聚合物。

5. 发明授权

US4886770A Catalysts for the preparation of elastomeric olefinic copolymers 失效
标题翻译：用于制备弹性烯烃共聚物的催化剂
公开(公告)号：US4886770A
公开(公告)日：1989-12-12
申请号：US103176
申请日：1987-09-30
申请人： Illaro Cuffiani , Roberto Fabbri , Gian F. Margelli , Umberto Zucchini
发明人： Illaro Cuffiani , Roberto Fabbri , Gian F. Margelli , Umberto Zucchini
IPC分类号： C08F4/62 , C08F4/60 , C08F4/639 , C08F4/64 , C08F210/16
CPC分类号： C08F210/16
摘要： Catalysts for the preparation of copolymers of ethylene and/or alpha-olefins and optionally dienes, are obtained by reacting an Al-alkyl with a solid catalytic component comprising:(A) a magnesium compound containing at least an Mg-halogen bond;(B) a halogenated compound of at least partly trivalent Ti or V, containing at least a Ti-OR or V-OR bond, wherein the Mg/Ti(V), halogen/Ti(V), halogen/Mg and OR/Ti(V) atomic ratios are within determined ranges; and(C) an electron-donor compound.Elastomeric copolymers endowed with improved tension set values are obtained with said catalysts.
摘要翻译：用于制备乙烯和/或α-烯烃和任选的二烯的共聚物的催化剂通过使Al-烷基与固体催化组分反应获得，该固体催化组分包含：（A）至少含有一个Mg-卤素键的镁化合物; （B）至少部分为三价Ti或V的卤化化合物，其至少含有Ti-OR或V-OR键，其中Mg / Ti（V），卤素/ Ti（V），卤素/ Mg和OR / Ti（V）原子比在确定的范围内; 和（C）电子给体化合物。用所述催化剂获得具有改进的张力设定值的弹性共聚物。

6. 发明授权

US4218339A Catalyst components and catalysts for polymerizing olefins prepared from the catalysts 失效
标题翻译：由催化剂制备的用于聚合烯烃的催化剂组分和催化剂
公开(公告)号：US4218339A
公开(公告)日：1980-08-19
申请号：US908670
申请日：1978-05-23
申请人： Umberto Zucchini , Illaro Cuffiani
发明人： Umberto Zucchini , Illaro Cuffiani
IPC分类号： C08F4/00 , B01J31/38 , B01J37/00 , C08F4/60 , C08F4/62 , C08F4/64 , C08F4/654 , C08F4/659 , C08F10/00 , C08F10/02
CPC分类号： C08F10/00 , Y02P20/52
摘要： There are disclosed catalyst components for polymerizing olefins, consisting of the product obtained by successively reacting(A) a Mg compound (halide, alcoholate, haloalcoholate, carboxylate, oxyde, hydroxyde, salt of an inorganic oxygen containing acid, Grignard reagent or reaction product of a Grignard reagent with a silicon compound), optionally in the form of a complex with an electron-donor compound, with(B) a compound having general formula [MO.sub.x (OR).sub.y ].sub.n, wherein M=Ti, V or Zr, R=an alkyl, an aryl or a cycloalkyl containing 1 to 20 carbon atoms, x may be zero, y is an integer not lower than 2, 2x+y=a valence of M, and n=an integer from 1 to 6 (inclusive), and with(C) a compound, other than the aluminium halides, exerting on component (B) a halogenating action and a reducing action, or a mixture of a halogenating compound with a reducing substance.These components, used to prepare the final catalysts by mixing them with organometallic compounds of metals belonging to Groups I, II and III of the Mendelyeev Periodic Table, provide catalysts which are particularly active in the polymerization of ethylene, alpha-olefins having at least three carbon atoms, and mixtures of ethylene with alpha-olefins and/or with diolefins or multiolefins.
摘要翻译：公开了用于聚合烯烃的催化剂组分，其通过使（A）Mg化合物（卤化物，醇盐，卤代醇化物，羧酸盐，氧化物，氢氧化物，无机含氧酸的盐，格氏试剂或具有硅化合物的格氏试剂），任选与电子给体化合物的络合物形式与（B）具有通式[MOx（OR）y] n的化合物，其中M = Ti，V或Zr， R =烷基，芳基或含有1至20个碳原子的环烷基，x可以是0，y是不低于2的整数，2x + y = M的化合价，n = 1至6的整数（（C）除了卤化铝之外的化合物，在组分（B）上施加卤化作用和还原作用，或卤化化合物与还原物质的混合物。用于制备最终催化剂的这些组分是通过将它们与属于门多利夫周期表第I，II和III族的金属的有机金属化合物进行混合，提供了在乙烯聚合中特别有活性的催化剂，具有至少三个碳原子，以及乙烯与α-烯烃和/或与二烯烃或多烯烃的混合物。

7. 发明授权

US4089808A Catalysts for the polymerization of olefins, method of preparing the same 失效
标题翻译：用于烯烃聚合的催化剂，其制备方法
公开(公告)号：US4089808A
公开(公告)日：1978-05-16
申请号：US695034
申请日：1976-06-11
申请人： Umberto Zucchini , Illaro Cuffiani
发明人： Umberto Zucchini , Illaro Cuffiani
IPC分类号： C08F4/00 , C08F4/02 , C08F4/60 , C08F4/62 , C08F4/632 , C08F4/64 , C08F4/659 , C08F10/00 , B01J31/02
CPC分类号： C08F10/00 , C08F4/022
摘要： New olefin polymerization catalysts are disclosed which are prepared by mixing(A) the product obtained by contacting(1) a halogen-containing, or a halogen free, oxygen-containing organic compound of Ti, V or Zr, with(2) a hydrocarbon-insoluble solid product containing at least metal M and halogen and resulting from decomposition of a complex having the formula (I) MX.sub.2.nAlRX.sub.2.pAlX.sub.3 to M dihalide, or to a product containing M dihalide.In formula (I):M is Ba, Ca, Mg or Mn;X is chlorine or bromine in the case of MX.sub.2 and AlX.sub.3, and chlorine, bromine or alkoxy group in the case of AlRX.sub.2 ;R is a hydrocarbon radical containing from 1 to 20 carbon atoms;n is a number from 1 to 4, inclusive;p is a number from 0 to 1, inclusive;1.ltoreq.n + p.ltoreq.4; with(B) an organometallic compound of a metal belonging to Groups I-III of the Mendelyeev Periodic Table,In the decomposition product of formula (I) M in the M dihalide has the same significance as M in formula (I).
摘要翻译：公开了新的烯烃聚合催化剂，其通过混合（A）通过使（1）含卤素，或无卤素，含有Ti，V或Zr的含氧化合物与（2）碳氢化合物 - 至少含有金属M和卤素的固体产物，并且由具有式（I）MX2.nAlRX2.pAlX 3的络合物分解成M二卤化物或由含有M二卤化物的产物分解而得到的。

8. 发明授权

US5500397A Components and catalysts for the polymerization of ethylene 失效
标题翻译：用于乙烯聚合的组分和催化剂
公开(公告)号：US5500397A
公开(公告)日：1996-03-19
申请号：US181283
申请日：1994-01-13
申请人： Illaro Cuffiani , Umberto Zucchini, deceased
发明人： Illaro Cuffiani , Umberto Zucchini, deceased
IPC分类号： C08F4/60 , C08F4/635 , C08F4/658 , C08F10/00 , C08F10/02 , B01J31/38
CPC分类号： C08F10/02
摘要： Solid catalyst component for the polymerization of ethylene including the product of the reaction between:1) the product obtained by reacting:1A) a halide, halogen alcoholate or alcoholate of titanium, vanadium or zirconium;1B) a small quantity of water, and optionally1C) a compound or composition capable of substituting, in compound 1A, one or more alkoxy groups with a halogen atom; and2) a complex having general formula:MgX.sub.2 .multidot.nAlRX.sub.2 .multidot.pAlX.sub.3where X is chlorine or bromine; R is a hydrocarbon radical containing from 1 to 20 carbon atoms; n is a number from 1 to 4; p is a number from 0 to 1, and n+p from 1 to 4;the catalyst component being in the form or particles having a diameter lower than or equal to 20 micrometers, and an average diameter lower than or equal to 10 micrometers.
摘要翻译：用于乙烯聚合的固体催化剂组分包括以下反应产物：1）通过反应得到的产物：1A）卤化物，卤素醇化物或钛，钒或锆的醇化物; 1B）少量的水，和任选地1C）能够在化合物1A中用卤素原子取代一个或多个烷氧基的化合物或组合物; 和2）具有以下通式的络合物：MgX 2 x n AlR x 2 x p AlX 3其中X是氯或溴; R是含有1至20个碳原子的烃基; n是从1到4的数字; p是从0到1的数字，并且n + p从1到4; 催化剂组分为直径小于或等于20微米，平均直径小于或等于10微米的形式或颗粒。

9. 发明授权

US5300470A Components and catalysts for the polymerization of ethylene 失效
标题翻译：用于乙烯聚合的组分和催化剂
公开(公告)号：US5300470A
公开(公告)日：1994-04-05
申请号：US914245
申请日：1992-07-15
申请人： Illaro Cuffiani , Umberto Zucchini
发明人： Illaro Cuffiani , Umberto Zucchini
IPC分类号： C08F4/652 , C08F4/60 , C08F4/658 , C08F8/00 , C08F10/02 , C09F4/60
CPC分类号： C08F10/02
摘要： Solid catalyst components for the preparation of catalysts capable of producing polymers and copolymers of ethylene with ultra high molecular weight are obtained in the form of particles having an average diameter of less than 10 micrometers, by way of reaction, in the presence of H.sub.2 O, between:1) a liquid obtained by reacting:A) a titanium compound containing at least one Ti--OR bond, where R is a C.sub.1 -C.sub.20 alkyl, C.sub.3 -C.sub.20 cycloalkyl, or C.sub.6 -C.sub.20 aryl radical; withB) a magnesium compound selected from the group consisting of: halides; compounds comprising at least one --OR or--OCOR group bonded to the magnesium, where R is a C.sub.1 -C.sub.20 alkyl, C.sub.3 -C.sub.20 cycloalkyl, or C.sub.6 -C.sub.20 aryl radical; organometallic compounds; products of the reaction between the above mentioned compounds and electron-donor compounds; and2) a compound or composition capable of halogenating and optionally reducing (A).
摘要翻译：通过反应，在H 2 O的存在下，以平均直径小于10微米的颗粒的形式获得用于制备能够生产具有超高分子量的乙烯的聚合物和共聚物的催化剂的固体催化剂组分：1）通过以下反应获得的液体：A）含有至少一个Ti-OR键的钛化合物，其中R是C1-C20烷基，C3-C20环烷基或C6-C20芳基; B）选自以下的镁化合物：卤化物; 包含与镁键合的至少一个-OR或OCOR基团的化合物，其中R是C 1 -C 20烷基，C 3 -C 20环烷基或C 6 -C 20芳基; 有机金属化合物; 上述化合物与电子给体化合物之间的反应产物; 和2）能够卤化并任选还原（A）的化合物或组合物。

10. 发明授权

US4695558A Catalysts for homo- and copolymerization of ethylene and the polymers obtained by use thereof 失效
标题翻译：用于乙烯均聚和共聚的催化剂和通过其使用得到的聚合物
公开(公告)号：US4695558A
公开(公告)日：1987-09-22
申请号：US713557
申请日：1985-03-19
申请人： Enrico Albizzati , Enrico Pettenati , Umberto Zucchini , Illaro Cuffiani
发明人： Enrico Albizzati , Enrico Pettenati , Umberto Zucchini , Illaro Cuffiani
IPC分类号： C08F4/00 , C08F4/60 , C08F4/64 , C08F4/658 , C08F10/00 , C08F10/02 , C08F210/00 , C08F210/16
CPC分类号： C08F10/00
摘要： Disclosed are catalysts for the polymerization of ethylene and of mixtures thereof with olefins, comprising the product obtained by reacting the following components:(a) an Al-alkyl compound;(b) an electron-donor compound containing at least a nitrogen atom, said compound being reactive towards MgCl.sub.2, but not towards Al-triethyl; and(c) the reaction product between a titanium compound containing at least a titanium-halogen bond and an anhydrous magnesium halide.The obtained (co)polymers have a very narrow molecular weight distribution which renders them particularly suitable for some applications, such as injection molding.
摘要翻译：公开了用于乙烯及其与烯烃的混合物的聚合的催化剂，其包括通过使以下组分反应获得的产物：（a）Al-烷基化合物; （b）至少含有氮原子的电子给体化合物，所述化合物对MgCl 2是反应性的，但不对三乙基铝反应; 和（c）至少含有钛 - 卤素键的钛化合物与无水卤化镁之间的反应产物。获得的（共）聚合物具有非常窄的分子量分布，使得它们特别适用于一些应用，例如注射成型。

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