公开(公告)号：US5106807A

公开(公告)日：1992-04-21

申请号：US638289

申请日：1991-01-04

申请人： Giampiero Morini ,  Enrico Albizzati ,  Umberto Giannini ,  Luisa Barino ,  Raimondo Scordamaglia ,  Elisabetta Barbassa

发明人： Giampiero Morini ,  Enrico Albizzati ,  Umberto Giannini ,  Luisa Barino ,  Raimondo Scordamaglia ,  Elisabetta Barbassa

IPC分类号： C08F4/658 ,  C08F4/60 ,  C08F4/649 ,  C08F10/00

CPC分类号： C08F10/00

摘要： Disclosed are solid catalyst components for the polymerization of olefins comprising a titanium halide or titanium alkoxy halide, and an electron-donor compound selected from silicon compounds of the formula ##STR1## where R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are hydrocarbyl radicals, supported on a magnesium halide in active form.Also disclosed are catalysts obtained from said catalyst components and from an Al-alkyl compound, as well as catalysts obtained by the reaction of an Al-alkyl compound and a silicon compound of the formula above with a solid catalyst component comprising a titanium halide or halogen alcoholate and an electron-donor compound having specific characteristics of extractability with Al-triethyl, supported on an active magnesium halide.

公开(公告)号：US5468704A

公开(公告)日：1995-11-21

申请号：US315747

申请日：1994-09-30

申请人： Giampiero Morini ,  Enrico Albizzati ,  Umberto Giannini ,  Raimondo Scordamaglia ,  Luisa Barino

发明人： Giampiero Morini ,  Enrico Albizzati ,  Umberto Giannini ,  Raimondo Scordamaglia ,  Luisa Barino

IPC分类号： B01J27/138 ,  B01J31/02 ,  B01J31/26 ,  B01J31/38 ,  C07C45/45 ,  C07C45/68 ,  C07C49/12 ,  C07C49/784 ,  C08F4/60 ,  C08F4/64 ,  C08F4/649 ,  C08F4/654 ,  C08F10/00

CPC分类号： B01J31/0204 ,  B01J27/138 ,  B01J31/0208 ,  B01J31/0237 ,  B01J31/0274 ,  B01J31/26 ,  B01J31/38 ,  C07C45/455 ,  C07C45/68 ,  C07C49/12 ,  C07C49/784 ,  C08F10/00

摘要： Disclosed is a catalyst for the polymerization of olefins, which includes the product of the reaction between an Al-alkyl compound and a solid catalyst component containing a magnesium halide in active form, a titanium compound and an electron-donor selected from the 1,3-diketones of formula: ##STR1## wherein the radicals R are the same or different, the radicals R.sup.I are the same or different, and R and R.sup.I are C.sub.1 -C.sub.20 alkyl, C.sub.3 -C.sub.20 cycloalkyl, C.sub.6 -C.sub.12 aryl, C.sub.7 -C.sub.20 arylalkyl or alkylaryl radicals or hydrogen, with the proviso that at least one of the R radicals is not hydrogen and can be bonded with the other R radical to form a cyclic structure, and at least one of the R.sup.I radicals, which are not bonded to one another to form a cyclic structure, is a branched alkyl, cycloalkyl or aryl radical, or is bonded to one or both R radicals to form a cyclic structure.

摘要翻译： 公开了一种用于烯烃聚合的催化剂，其包括含有活性形式的卤化镁的Al-烷基化合物和固体催化剂组分之间的反应的产物，钛化合物和选自1,3 式：其中基团R相同或不同，基团R 1相同或不同，并且R和R 1是C 1 -C 20烷基，C 3 -C 20环烷基，C 6 -C 12芳基，C 7 -C 20 芳基烷基或烷基芳基或氢，条件是R基团中的至少一个不是氢并且可以与其它R基团键合以形成环状结构，并且至少一个RI基团不与 彼此形成环状结构，是支链烷基，环烷基或芳基，或者与一个或两个R基团结合形成环状结构。

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.

公开(公告)号：US5068213A

公开(公告)日：1991-11-26

申请号：US675234

申请日：1991-03-26

申请人： Enrico Albizzati ,  Giampiero Morini ,  Umberto Giannini ,  Luisa Barino ,  Raimondo Scordamaglia ,  BarbePier C. ,  Luciano Noristi

发明人： Enrico Albizzati ,  Giampiero Morini ,  Umberto Giannini ,  Luisa Barino ,  Raimondo Scordamaglia ,  BarbePier C. ,  Luciano Noristi

IPC分类号： C08F4/658 ,  C08F4/60 ,  C08F4/646 ,  C08F4/649 ,  C08F4/652 ,  C08F4/654 ,  C08F10/00 ,  C08F110/06

CPC分类号： C08F10/00

摘要： Catalyst components for the polymerization of olefins comprising a titanium halide or alkoxyhalide and an electron-donor compound selected from ethers having two or more ether groups and containing at least one heteroatom selected from the group consisting of N, S, P, Si, non-ether O and halogen atoms or at least one double bond, or both at least one heteroatom and at least one double bond, supported on a magnesium halide in active form.Catalysts obtained from said catalyst components and an Al-alkyl compound, as well as catalysts obtained by the reaction of an Al-alkyl compound and an ether having the above defined characteristics with a solid catalyst component comprising a titanium halide or alkoxyhalide and an electron-donor compound having particular characteristics of extractability with Al-triethyl, supported on activated magnesium halide.

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.

公开(公告)号：US5508245A

公开(公告)日：1996-04-16

申请号：US979243

申请日：1992-11-20

申请人： Giampiero Morini ,  Enrico Albizzati ,  Umberto Giannini ,  Matteo Nicolini

发明人： Giampiero Morini ,  Enrico Albizzati ,  Umberto Giannini ,  Matteo Nicolini

IPC分类号： C08F4/60 ,  C08F4/68 ,  C08F10/00 ,  B01D31/00 ,  C08F4/02

CPC分类号： C08F10/00

摘要： Spherical components of catalysts for the polymerization of olefins comprising:(a) a vanadium compound selected from the compounds of formula VOX.sub.2 Y or VX.sub.n Y.sub.n-4n, where X is Cl or Br and Y is Cl, Br OR or NR.sup.I.sub.2(b) MgCl.sub.2 in spherical form.Said components have an average diameter greater than 1 .mu.m, a surface area of at least 10 m.sup.2 /g, a porosity of at least 0.1 g/cm.sup.3 and an X-ray spectrum having particular characteristics.

摘要翻译： 用于烯烃聚合的催化剂的球形组分包括：（a）选自式VOX2Y或VXnYn-4n的化合物的钒化合物，其中X是Cl或Br，Y是Cl，Br OR或NRI2（b）球形中的MgCl 2 形成。 所述组分具有大于1μm的平均直径，至少10m 2 / g的表面积，至少0.1g / cm 3的孔隙率和具有特定特征的X射线谱。

公开(公告)号：US5122492A

公开(公告)日：1992-06-16

申请号：US628526

申请日：1990-12-14

申请人： Enrico Albizzati ,  Giampiero Morini ,  Umberto Giannini

发明人： Enrico Albizzati ,  Giampiero Morini ,  Umberto Giannini

IPC分类号： C08F4/658 ,  C07F7/28 ,  C08F4/60 ,  C08F4/646 ,  C08F4/654 ,  C08F10/00

CPC分类号： C08F10/00

摘要： Catalyst components for the polymerization of olefins and catalysts obtained therefrom, said components comprising a porous metal oxide on which a magnesium dihalide, and a titanium halide or titanium halogen alcoholate and a compound containing two or more ether groups having specific reactivity properties towards MgCl.sub.2 and TiCl.sub.4 are supported.

公开(公告)号：US06313238B1

公开(公告)日：2001-11-06

申请号：US09437879

申请日：1999-11-10

申请人： Giampiero Morini ,  Giulio Balbontin ,  John Chadwick ,  Antonio Cristofori ,  Enrico Albizzati

发明人： Giampiero Morini ,  Giulio Balbontin ,  John Chadwick ,  Antonio Cristofori ,  Enrico Albizzati

IPC分类号： C08F4649

CPC分类号： C08F10/00 ,  C08F4/651

摘要： The present invention relates to a solid catalyst component for the polymerization of olefins CH2═CHR in which R is hydrogen or a hydrocarbyl radical with 1-12 carbon atoms, comprising a titanium compound, having at least a Ti-halogen bond and an electron donor compound supported on a Mg halide, in which said electron donor compound is selected from esters of malonic acids of formula (I): wherein R1 is a C5-C20 linear or branched alkyl, a C5-C20 cycloalkyl, a C7-C20 arylalkyl or alkylaryl group; R2 and R3, equal to or different from each other, are C1-C3 alkyl, cycloalkyl. Said catalyst components when used in the polymerization of olefins, and in particular of propylene, are capable to give high yields and polymers having high insolubility in xylene.

摘要翻译： 本发明涉及一种用于烯烃CH 2 = CHR的聚合的固体催化剂组分，其中R是氢或具有1-12个碳原子的烃基，其包含至少具有Ti-卤素键的钛化合物和电子给体 负载在卤化镁上的化合物，其中所述电子给体化合物选自式（I）的丙二酸的酯：其中R1是C5-C20直链或支链烷基，C5-C20环烷基，C7-C20芳烷基或 烷基芳基 R2和R3彼此相同或不同，为C1-C3烷基，环烷基。 当用于烯烃聚合，特别是丙烯时，所述催化剂组分能够产生高产率和在二甲苯中具有高不溶性的聚合物。

公开(公告)号：US07049377B1

公开(公告)日：2006-05-23

申请号：US08603497

申请日：1996-02-20

申请人： Giampiero Morini ,  Enrico Albizzati ,  Giulio Balbontin ,  Giovanni Baruzzi ,  Antonio Cristofori

发明人： Giampiero Morini ,  Enrico Albizzati ,  Giulio Balbontin ,  Giovanni Baruzzi ,  Antonio Cristofori

IPC分类号： C08F4/44

CPC分类号： C08F10/00 ,  C07C41/16 ,  C07C43/162 ,  C07C2601/10 ,  C07C2602/08 ,  C07C2603/18 ,  C07C2603/24 ,  C07C2603/28 ,  C07D311/82 ,  C07F7/081 ,  C08F110/06 ,  C08F4/651 ,  C08F4/6494 ,  C08F2500/12 ,  C08F2500/17

摘要： Cyclopolyenic 1,3-diethers wherein the carbon atom in position 2 belongs to a particular cyclic or polycyclic structure containing two or three unsaturations, solid catalyst components and catalysts therefrom, the catalysts comprising the reaction product of: i. a solid catalyst component containing an internal donor; ii. an Al-alkyl compound, and optionally iii. an external donor; the internal donor and/or the external donor being cyclopolyenic 1,3-diethers. The catalysts are useful for the polymerization of alpha-olefins.

摘要翻译： 其中位置2的碳原子属于特定的含有两个或三个不饱和的环状或多环结构的环多烯1,3-二醚，固体催化剂组分和催化剂，所述催化剂包含以下反应产物： 含有内给体的固体催化剂组分; ii。 烷基铝化合物，和任选的iii。 外部供体; 内给体和/或外供体是环多取代1,3-二醚。 该催化剂可用于α-烯烃的聚合。

公开(公告)号：US5278210A

公开(公告)日：1994-01-11

申请号：US988646

申请日：1992-12-10

申请人： Giampiero Morini ,  Enrico Albizzati ,  Dario Conti ,  Giulio Balbontin

发明人： Giampiero Morini ,  Enrico Albizzati ,  Dario Conti ,  Giulio Balbontin

IPC分类号： C08F4/658 ,  C08F2/38 ,  C08F2/44 ,  C08F4/60 ,  C08F4/642 ,  C08F10/00 ,  C08F110/06 ,  C08K5/3477 ,  C08L23/00 ,  C08K5/13

CPC分类号： C08F10/00

摘要： Polyolefins stabilized against oxidation phenomena are obtained by using a process comprising the polymerization of monomers by way of a catalyst prepared by reacting an aluminum alkyl compound, and optionally an electron donor compound, with a solid component comprising a Ti compound and an electron-donor compound supported on magnesium chloride, the polymerization being carried out in the presence of one or more phenolic stabilizers and using, as electron-donor compound in the solid catalyst component, a compound selected from particular classes of ethers.

摘要翻译： 通过使用包括通过使烷基铝化合物和任选的电子给体化合物与包含Ti化合物和电子给体化合物的固体组分反应制备的催化剂聚合单体的方法获得抗氧化现象的聚烯烃 支持氯化镁，聚合在一种或多种酚类稳定剂的存在下进行，并且使用作为固体催化剂组分中的电子给体化合物的选自特定类别的醚的化合物。