公开(公告)号：US5529850A

公开(公告)日：1996-06-25

申请号：US440282

申请日：1995-05-12

申请人： Giampiero Morini ,  Gianni Pennini ,  Enrico Albizzati ,  Hee J. Yoo

发明人： Giampiero Morini ,  Gianni Pennini ,  Enrico Albizzati ,  Hee J. Yoo

IPC分类号： C08F10/06 ,  C08F110/06 ,  D01F6/06 ,  D01F6/30 ,  D04H1/42 ,  B32B27/00

CPC分类号： D01F6/30 ,  C08F10/06 ,  D01F6/06 ,  D04H1/4291 ,  C08F110/06 ,  Y10T428/31855

摘要： Crystalline propylene polymers having P.I. values lower than or equal to 3.7, and having, at an MFR (Melt Flow Rate) ranging from 600 to 1000 g/10 min., an Mw value from 100,000 to 60,000, and at a MFR ranging from 1000 to 2000 g/10 min., an Mz value higher than or equal to 140,000, are obtained by way of polymerization with specific supported catalysts.

摘要翻译： 具有P.I.的结晶丙烯聚合物 值为3.7以下，MFR（熔体流动速率）为600〜1000g / 10分钟，Mw值为100,000〜60,000，MFR为1000〜2000g / 10 通过与特定负载催化剂的聚合获得高于或等于140,000的Mz值。

公开(公告)号：US5476911A

公开(公告)日：1995-12-19

申请号：US270806

申请日：1994-07-05

申请人： Giampiero Morini ,  Gianni Pennini ,  Enrico Albizzati ,  Hee J. Yoo

发明人： Giampiero Morini ,  Gianni Pennini ,  Enrico Albizzati ,  Hee J. Yoo

IPC分类号： C08F4/658 ,  B29C33/02 ,  C08F2/34 ,  C08F4/60 ,  C08F10/06 ,  C08F110/06 ,  D01F6/06 ,  D01F6/30 ,  D04H1/42 ,  C08L23/04

CPC分类号： D01F6/30 ,  B29C33/02 ,  C08F10/06 ,  D01F6/06 ,  D04H1/4291 ,  C08F110/06

摘要： Crystalline propylene polymers having P.I. values lower than or equal to 3.7, and having, at an MFR (Melt Flow Rate) ranging from 600 to 1000 g/10 min., an Mw value from 100,000 to 60,000, and at a MFR ranging from 1000 to 2000 g/10 min., an Mz value higher than or equal to 140,000, are obtained by way of polymerization with specific supported catalysts.

摘要翻译： 具有P.I.的结晶丙烯聚合物 值为3.7以下，MFR（熔体流动速率）为600〜1000g / 10分钟，Mw值为100,000〜60,000，MFR为1000〜2000g / 10 通过与特定负载催化剂的聚合获得高于或等于140,000的Mz值。

公开(公告)号：US5139985A

公开(公告)日：1992-08-18

申请号：US657927

申请日：1991-02-20

申请人： Pier C. Barbe' ,  Luciano Noristi ,  Gianni Pennini ,  Enrico Albizzati

发明人： Pier C. Barbe' ,  Luciano Noristi ,  Gianni Pennini ,  Enrico Albizzati

IPC分类号： C08F4/654 ,  C08F10/00

CPC分类号： C08F10/00 ,  Y10S526/904

摘要： Catalyst components for the polymerization of olefins comprising a titanium or vanadium compound supported on a porous particulate polymeric support which particles have a porosity greater than 0.3 cc/g and a pore distribution such that at least 40% of the pores have radius greater than 150 .ANG..The catalyst components are prepared by impregnating the polymeric support with a solution of the Ti or V compound and evaporating the solvent.

摘要翻译： 用于聚合烯烃的催化剂组分包括负载在多孔颗粒聚合物载体上的钛或钒化合物，其颗粒具有大于0.3cc / g的孔隙和孔分布，使得至少40％的孔的半径大于150 。 通过用Ti或V化合物的溶液浸渍聚合物载体并蒸发溶剂来制备催化剂组分。

公开(公告)号：US5849653A

公开(公告)日：1998-12-15

申请号：US503948

申请日：1995-07-19

申请人： Tiziano Dall'Occo ,  Maurizio Galimberti ,  Luigi Resconi ,  Enrico Albizzati ,  Gianni Pennini

发明人： Tiziano Dall'Occo ,  Maurizio Galimberti ,  Luigi Resconi ,  Enrico Albizzati ,  Gianni Pennini

IPC分类号： C08F4/642 ,  C08F4/64 ,  C08F4/648 ,  C08F4/659 ,  C08F4/6592 ,  C08F10/00 ,  C08F10/02 ,  C08F10/06 ,  C08F110/02 ,  C08F110/06 ,  C08F210/16

CPC分类号： C08F10/00 ,  C08F10/02 ,  C08F10/06 ,  C08F110/02 ,  C08F110/06 ,  C08F210/16 ,  C08F4/65912 ,  C08F4/65922 ,  Y10S526/943

摘要： Catalysts for the polymerization of olefins are disclosed, which comprise the reaction product of: (A) a bridged and/or substituted cyclopentadienyl compound of titanium, zirconium or hafnium; (B) an organometallic aluminum compound of the formula (II): Al(CH.sub.2 --CR.sup.4 R.sup.5 R.sup.6).sub.w R.sup.7.sub.y H.sub.z(II) wherein in the (CH.sub.2 --CR.sup.4 R.sup.5 R.sup.6) groups, which are the same or different, R.sup.4 is an alkyl, alkenyl or arylalkyl group having from 1 to 10 carbon atoms, R.sup.5 is an alkyl, alkenyl, aryl, arylalkyl or alkylaryl group having from 3 to 50 carbon atoms which is different from a straight alkyl or alkenyl group and, optionally, R.sup.4 and R.sup.5 fused together can form a ring having from 4 to 6 carbon atoms, R.sup.6 is hydrogen or an alkyl, alkenyl or arylalkyl group having from 1 to 10 carbon atoms, the R.sup.7 substituents, same or different, are alkyl, alkenyl, aryl, arylalkyl or alkylaryl radicals containing from 1 to 10 carbon atoms and, optionally, can contain Si or Ge atoms, w is 1, 2 or 3, z is 0 or 1, y=3-w-z; and (C) water. The molar ratio aluminum/water is comprised between 1:1 and 100:1. These catalysts show an improved activity with respect to known catalysts wherein an aluminum compound different from those of the above formula is used.

摘要翻译： 公开了用于烯烃聚合的催化剂，其包含以下反应产物：（A）钛，锆或铪的桥连和/或取代的环戊二烯基化合物; （B）式（II）的有机金属铝化合物：Al（CH2-CR4R5R6）wR7yHz（Ⅱ）其中在相同或不同的（CH2-CR4R5R6）基团中，R4是烷基，烯基或芳基烷基 具有1至10个碳原子，R 5是具有3至50个碳原子的烷基，烯基，芳基，芳基烷基或烷基芳基，其不同于直链烷基或烯基，并且任选地，R 4和R 5稠合在一起可以形成 具有4至6个碳原子的环，R 6是氢或具有1至10个碳原子的烷基，链烯基或芳基烷基，相同或不同的R 7取代基是含1个碳原子的烷基，烯基，芳基，芳烷基或烷芳基 至10个碳原子，并且任选地可以含有Si或Ge原子，w是1,2或3，z是0或1，y = 3-wz; 和（C）水。 铝/水的摩尔比为1:1至100:1。 这些催化剂相对于已知的催化剂显示出改善的活性，其中使用与上式不同的铝化合物。

公开(公告)号：US6136932A

公开(公告)日：2000-10-24

申请号：US176188

申请日：1998-10-21

申请人： Tiziano Dall'occo ,  Maurizio Galimberti ,  Luigi Resconi ,  Enrico Albizzati ,  Gianni Pennini

发明人： Tiziano Dall'occo ,  Maurizio Galimberti ,  Luigi Resconi ,  Enrico Albizzati ,  Gianni Pennini

IPC分类号： C08F4/642 ,  C08F4/64 ,  C08F4/648 ,  C08F4/659 ,  C08F4/6592 ,  C08F10/00 ,  C08F10/02 ,  C08F10/06 ,  C08F110/02 ,  C08F110/06 ,  C08F210/16 ,  C08F4/602

CPC分类号： C08F10/00 ,  C08F10/02 ,  C08F10/06 ,  C08F110/02 ,  C08F110/06 ,  C08F210/16 ,  C08F4/65912 ,  C08F4/65922 ,  Y10S526/943

摘要： Catalysts for the polymerization of olefins which comprise the reaction product of (a) a bridged and/or substituted cyclopentadienyl compound of titanium, zirconium, or hafnium; (b) an organometallic aluminum compound of formula Al(CH.sub.2 --CR.sup.4 R.sup.5 R.sup.6).sub.w R.sup.7.sub.y H.sub.z, wherein in the (CH.sub.2 --CR.sup.4 R.sup.5 R.sup.6) groups, which are the same or different, R.sup.4 is an alkyl, alkenyl or arylalkyl group having from 1 to 10 carbon atoms, R.sup.5 is an alkyl, alkenyl, aryl, arylalkyl or alkylaryl group having from 3 to 50 carbon atoms and, optionally, R.sup.4 and R.sup.5 can be fused together to form a ring having from 4-6 carbon atoms, R.sup.6 is hydrogen or an alkyl alkenyl or arylalkyl group having from 1 to 10 carbon atoms, the R.sup.7 substituents, the same or different, are alkyl, alkenyl, aryl, arylalkyl or alkylaryl radicals having from 1 to 10 carbon atoms and, optionally, can contain Si or Ge atoms, w is 1, 2 or 3, z is 0 or 1, and y=3-w-z; and (c) water. The molar ratio of aluminum to water is from 1:1 to 100:1. The catalysts show an improved activity with respect to known catalysts wherein an aluminum compound different from those of the invention are used.

摘要翻译： 用于烯烃聚合的催化剂，其包含（a）钛，锆或铪的桥连和/或取代的环戊二烯基化合物的反应产物; （b）式A1（CH2-CR4R5R6）wR7yHz的有机金属铝化合物，其中在相同或不同的（CH2-CR4R5R6）基团中，R4是具有1至10个碳原子的烷基，烯基或芳基烷基 R 5是具有3至50个碳原子的烷基，烯基，芳基，芳基烷基或烷基芳基，并且任选地，R 4和R 5可以一起稠合形成具有4-6个碳原子的环，R 6是氢或烷基 具有1-10个碳原子的链烯基或芳基烷基，相同或不同的R 7取代基是具有1-10个碳原子的烷基，烯基，芳基，芳基烷基或烷基芳基，并且任选地可以含有Si或Ge原子， w为1,2或3，z为0或1，y = 3-wz; 和（c）水。 铝与水的摩尔比为1:1至100:1。 相对于已知的催化剂，催化剂显示出改善的活性，其中使用不同于本发明的铝化合物。

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：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：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：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。