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：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：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：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：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：US5552359A

公开(公告)日：1996-09-03

申请号：US391327

申请日：1995-02-21

申请人： Giampiero Morini ,  Luisa Barino ,  Raimondo Scordamaglia ,  Elisabetta Barbassa ,  Giovanni Baruzzi

发明人： Giampiero Morini ,  Luisa Barino ,  Raimondo Scordamaglia ,  Elisabetta Barbassa ,  Giovanni Baruzzi

IPC分类号： C08F4/647 ,  C07C211/11 ,  C07C211/25 ,  C07C211/27 ,  C08F4/60 ,  C08F4/649 ,  C08F4/651 ,  C08F4/654 ,  C08F10/00 ,  B01J31/00

CPC分类号： C08F10/00 ,  C07C211/11 ,  C07C211/25 ,  C07C211/27 ,  C07C2101/14 ,  C07C2101/16

摘要： Disclosed are catalyst components for the polymerization of olefins which include magnesium halide in active form, and, supported thereon, a titanium halide or titanium halogen alcoholate and an electron-donor compound selected from the group diamines of formula ##STR1## wherein the radicals R.sub.1 to R.sub.10 are the same or different and are hydrogen or C.sub.1 -C.sub.18 hydrocarbon radicals, with the proviso that at least one of the R.sub.7 and R.sub.8 radicals and at least one of the R.sub.9 and R.sub.10 radicals are not hydrogen. Also, disclosed are catalysts obtained from the catalyst components and an Al-alkyl compound, as well as catalysts obtained by reaction of an Al-alkyl compound and a diamine of formula (I) with a solid catalyst component including a titanium halide or a titanium halogen alcoholate, and an electron-donor compound having particular characteristics of extractability with Al-triethyl, supported on magnesium halide in active form.

摘要翻译： 公开了用于烯烃聚合的催化剂组分，其包括活性形式的卤化镁，并且在其上负载有卤化钛或卤化钛卤化物，以及选自式（I）的二胺的电子给体化合物，其中 基团R 1至R 10相同或不同，为氢或C 1 -C 18烃基，条件是R 7和R 8基团中的至少一个和R 9和R 10基团中的至少一个不是氢。 还公开了由催化剂组分和Al-烷基化合物获得的催化剂，以及由烷基铝化合物和式（I）的二胺与固体催化剂组分反应获得的催化剂，所述固体催化剂组分包括卤化钛或钛 卤素醇化物，和具有萃取性的具有特征的三乙基铝的电子给体化合物，负载在活性形式的卤化镁上。