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    Polymerization process for preparing polyolefin blends
    32.
    发明授权
    Polymerization process for preparing polyolefin blends 失效
    制备聚烯烃共混物的聚合方法

    公开(公告)号：US07985799B2

    公开(公告)日：2011-07-26

    申请号：US11919852

    申请日：2006-05-08

    申请人： Luigi Resconi ,  Daniele Bigiavi

    发明人： Luigi Resconi ,  Daniele Bigiavi

    IPC分类号： C08F297/08 ,  C08F10/00 ,  C08L23/00

    CPC分类号： C08L23/12 ,  C08L23/10 ,  C08L23/14 ,  C08L23/18 ,  C08L23/20 ,  C08L2308/00 ,  C08L2666/06

    摘要： A process for preparing polyolefin blends comprising:a) polymerizing in a solution phase propylene or 1-butene to prepare a polymeric solution containing a semicrystalline polymer component;b) polymerizing in a solution phase 1-hexene or 1-octene to prepare a polymeric solution containing an amorphous polymer component;c) mixing the polymeric solutions obtained from steps a) and b);d) subjecting the mixture of step c) to a devolatilization step to separate a polyolefin blend comprising a semicrystalline component and an amorphous component;the polymerization steps a) and b) being carried out in two polymerization reactors connected in parallel.

    摘要翻译： 一种制备聚烯烃共混物的方法，包括：a）在溶液相中聚合丙烯或1-丁烯，以制备含有半结晶聚合物组分的聚合物溶液; b）在溶液相1-己烯或1-辛烯中聚合以制备含有无定形聚合物组分的聚合物溶液; c）将从步骤a）和b）获得的聚合物溶液混合; d）将步骤c）的混合物进行脱挥发分步骤以分离包含半结晶组分和非晶组分的聚烯烃共混物; 聚合步骤a）和b）在并联连接的两个聚合反应器中进行。

    METALLOCENE COMPOUNDS BASED ON ETHANEDIYL-BRIDGED INDENE AND CYCLOPENTADITHIOPHENE LIGANDS
    35.
    发明申请
    METALLOCENE COMPOUNDS BASED ON ETHANEDIYL-BRIDGED INDENE AND CYCLOPENTADITHIOPHENE LIGANDS 审中-公开
    基于乙二胺四乙酸和环戊二酸二乙酯的金属化合物

    公开(公告)号：US20100249346A1

    公开(公告)日：2010-09-30

    申请号：US12734171

    申请日：2008-10-01

    申请人： Michael Schiendorfer ,  Luigi Resconi ,  Eleonora Ciaccia

    发明人： Michael Schiendorfer ,  Luigi Resconi ,  Eleonora Ciaccia

    IPC分类号： C08F4/52 ,  C07D495/04 ,  B01J31/14

    CPC分类号： C07F17/00 ,  C07D495/04 ,  C08F4/65912 ,  C08F10/00 ,  C08F210/16 ,  C08F4/65927 ,  C08F210/08

    摘要： A metallocene compound of formula (I) Wherein M is an atom of a transition metal; X, is a hydrogen atom, a halogen atom, or a hydrocarbon group optionally containing heteroatoms R1 and R2, equal to or different from each other, are C1-C40 hydrocarbon radical optionally containing heteroatoms; R3 is a C1-C40 hydrocarbon radical optionally containing heteroatoms; R4, R5, R6 and R7, equal to or different from each other, are hydrogen atoms or C1-C40 hydrocarbon radical optionally containing heteroatoms or groups among R4, R5, R6 and R7 can also be joined to form a from 4 to 7 membered ring.

    摘要翻译： 式（I）的茂金属化合物，其中M是过渡金属的原子; X，是氢原子，卤原子或任选含有杂原子R 1和R 2的烃基，彼此相同或不同，是任选含有杂原子的C 1 -C 40烃基; R3是任选含有杂原子的C 1 -C 40烃基; R 4，R 5，R 6和R 7彼此相同或不同，是氢原子或任选地含有在R4，R5，R6和R7之间的杂原子或基团的C1-C40烃基也可以连接形成4至7元 环。

    Polymerization Process for Preparing Polyolefin Blends
    37.
    发明申请
    Polymerization Process for Preparing Polyolefin Blends 失效
    制备聚烯烃共混物的聚合方法

    公开(公告)号：US20090043045A1

    公开(公告)日：2009-02-12

    申请号：US11919852

    申请日：2006-05-08

    申请人： Luigi Resconi ,  Daniele Bigiavi

    发明人： Luigi Resconi ,  Daniele Bigiavi

    IPC分类号： C08F2/01 ,  C08L23/12

    CPC分类号： C08L23/12 ,  C08L23/10 ,  C08L23/14 ,  C08L23/18 ,  C08L23/20 ,  C08L2308/00 ,  C08L2666/06

    摘要： A process for preparing polyolefin blends comprising: a) polymerizing in a solution phase propylene or 1-butene to prepare a polymeric solution containing a semicrystalline polymer component; b) polymerizing in a solution phase 1-hexene or 1-octene to prepare a polymeric solution containing an amorphous polymer component; c) mixing the polymeric solutions obtained from steps a) and b); d) subjecting the mixture of step c) to a devolatilization step to separate a polyolefin blend comprising a semicrystalline component and an amorphous component; the polymerization steps a) and b) being carried out in two polymerization reactors connected in parallel.

    摘要翻译： 一种制备聚烯烃共混物的方法，包括：a）在溶液相中聚合丙烯或1-丁烯，以制备含有半结晶聚合物组分的聚合物溶液; b）在溶液相1-己烯或1-辛烯中聚合以制备含有无定形聚合物组分的聚合物溶液; c）将从步骤a）和b）获得的聚合物溶液混合; d）将步骤c）的混合物进行脱挥发分步骤以分离包含半结晶组分和非晶组分的聚烯烃共混物; 聚合步骤a）和b）在并联连接的两个聚合反应器中进行。

    Process for the Preparation of Atactic 1-Butene Polymers
    38.
    发明申请
    Process for the Preparation of Atactic 1-Butene Polymers 有权
    制备无规1-丁烯聚合物的方法

    公开(公告)号：US20090005523A1

    公开(公告)日：2009-01-01

    申请号：US11579525

    申请日：2005-04-25

    申请人： Luigi Resconi ,  Simona Guidotti

    发明人： Luigi Resconi ,  Simona Guidotti

    IPC分类号： C08F210/08 ,  C08F4/606

    CPC分类号： C08F10/08 ,  C08F4/65912 ,  C08F110/08 ,  C08F210/02 ,  C08F210/08 ,  Y10S526/941 ,  Y10S526/943 ,  C08F4/65927 ,  C08F2500/17 ,  C08F2500/03 ,  C08F2500/20 ,  C08F2500/15 ,  C08F210/06 ,  C08F210/16

    摘要： A process for obtaining atactic 1-butene polymer optionally containing at least one comonomer selected from ethylene, propylene or an alpha-olefin of formula CH2═CHRo, wherein Ro is a linear or branched C3-C20 alkyl group, comprising the step of polymerizing 1-butene and optionally ethylene, propylene or said alpha-olefin, in the presence of a catalyst system obtainable by contacting:a) at least one metallocene compound of formula (I) in its meso or meso-like form wherein M is an atom of a transition metal; p is an integer from 0 to 3; X, same or different, is a hydrogen atom, a halogen atom, or a hydrocarbon group; L is a divalent C1-C40 hydrocarbon radical optionally containing heteroatoms belonging to groups 13-17 of the Periodic Table of the Elements; R1 and R2, are C1-C40 hydrocarbon radicals; T, equal to or different from each other, is a moiety of formula (IIa) or (IIb): wherein R3 is a C1-C40 hydrocarbon radical; R4 and R6, are hydrogen atoms or C1-C40 hydrocarbon radicals; R5 is a C1-C40 hydrocarbon radical; R7 and R8, equal to or different from each other, are hydrogen atoms or C1-C40 hydrocarbon radicals; and b) an alumoxane or a compound capable of forming an alkyl metallocene cation;

    摘要翻译： 一种获得任选含有至少一种选自乙烯，丙烯或式CH2-CHRo的α-烯烃的共聚单体的无规1-丁烯聚合物的方法，其中Ro是直链或支链C 3 -C 20烷基，其包括聚合1 丁烯和任选的乙烯，丙烯或所述α-烯烃，在催化剂体系存在下，可通过以下步骤：a）至少一种其中间或内消旋形式的式（I）金属茂化合物，其中M是 过渡金属; p是0至3的整数; X相同或不同，是氢原子，卤素原子或烃基; L是任选含有属于元素周期表第13-17族的杂原子的二价C 1 -C 40烃基; R1和R2是C1-C40烃基; T为等于或不同的式（IIa）或（IIb）的部分：其中R 3为C 1 -C 40烃基; R4和R6是氢原子或C1-C40烃基; R5是C1-C40烃基; R 7和R 8彼此相同或不同，为氢原子或C 1 -C 40烃基; 和b）铝氧烷或能够形成烷基茂金属阳离子的化合物;

    Catalyst System for the Polymerization of Olefin
    39.
    发明申请
    Catalyst System for the Polymerization of Olefin 失效
    烯烃聚合催化剂体系

    公开(公告)号：US20080281062A1

    公开(公告)日：2008-11-13

    申请号：US10592565

    申请日：2005-03-08

    申请人： Luigi Resconi ,  Gilberto Moscardi ,  Anna Fait

    发明人： Luigi Resconi ,  Gilberto Moscardi ,  Anna Fait

    IPC分类号： C08F4/32 ,  C08F2/04 ,  B01J31/12

    CPC分类号： C08F110/08 ,  C08F4/65927 ,  C08F10/00 ,  Y10S526/943 ,  C08F4/65912 ,  C08F2500/17 ,  C08F2500/03

    摘要： A catalyst system solution obtainable by a process comprising the following steps: a) contacting a solution of methylalumoxane in an aromatic solvent (solvent a) with a solution of one or more organo-aluminium in a solvent (solvent b), or a solution of one or more alumoxanes different from methylalumoxane in a solvent (solvent b); (b) when solvent b) is an aromatic solvent or if solvent b) has a boiling point lower than solvent a) add to the solution formed in step a) an alifatic solvent (solvent c) having a boiling point higher than solvent a) and solvent b); or (c) solubilizing a metallocene compound in the solution obtained in step a) or in step b); and (d) substantially removing solvent a) or solvent a) and solvent b) from the solution.

    摘要翻译： 一种通过包括以下步骤的方法获得的催化剂体系溶液：a）将甲基铝氧烷在芳族溶剂（溶剂a）中的溶液与一种或多种有机铝在溶剂（溶剂b）中的溶液或 一种或多种在溶剂（溶剂b）中与甲基铝氧烷不同的铝氧烷; （b）当溶剂b）是芳族溶剂或溶剂b）的沸点低于溶剂a）加入沸点高于溶剂a）的aif溶剂（溶剂c）中形成的溶液a） 和溶剂b）; 或（c）将茂金属化合物溶解在步骤a）或步骤b）中获得的溶液中; 和（d）从溶液中基本上除去溶剂a）或溶剂a）和溶剂b）。

    Process for the Polymerization of Alpha Olefins
    40.
    发明申请
    Process for the Polymerization of Alpha Olefins 失效
    α-烯烃聚合方法

    公开(公告)号：US20080269439A1

    公开(公告)日：2008-10-30

    申请号：US11919843

    申请日：2006-04-12

    申请人： Luigi Resconi ,  Simona Guidotti ,  Iolanda Santoriello

    发明人： Luigi Resconi ,  Simona Guidotti ,  Iolanda Santoriello

    IPC分类号： C08F4/42 ,  C07F17/00 ,  C07F7/08 ,  C08F4/602

    CPC分类号： C08F10/08 ,  C07F7/081 ,  C07F17/00 ,  C08F4/65912 ,  C08F10/00 ,  C08F110/06 ,  C08F110/08 ,  C08F210/08 ,  Y10S526/943 ,  C08F4/65927 ,  C08F2/02 ,  C08F2500/17 ,  C08F210/16

    摘要： A process for preparing 1-butene polymers, comprising polymerizing 1-butene or copolymerizing 1-butene with ethylene, propylene or an alpha-olefin of formula CHT2=CHT wherein T is a C3-C10 alkyl group, in the presence of a catalyst system obtainable by contacting: A) a metallocene compound belonging to formula (I): wherein M is zirconium titanium or hafnium; X, equal to or different from each other, is a hydrogen atom, a halogen atom, a hydrocarbon radical optionally containing heteroatoms; R4, R5, R6, R7, R8, R9, R10, R11, R12 and R13 are hydrogen atoms, or C1-C4O hydrocarbon radicals optionally containing heteroatoms; R1, R2 and R3, are linear or branched, C1-C2o-alkyl radicals, optionally containing heteroatoms: B) a Jumoxane or a compound capable of forming an alkyl metallocene cation; and optionally C) organo aluminum compound.

    摘要翻译： 一种制备1-丁烯聚合物的方法，包括将1-丁烯或1-丁烯与乙烯，丙烯或式CHT 2 CH = CHT的α-烯烃聚合，其中T是C 3 在可以通过下述方法获得的催化剂体系存在下进行：A）属于式（I）的金属茂化合物：其中M是锆钛或铪; X彼此相同或不同，为氢原子，卤素原子，任选含有杂原子的烃基; R 4，R 5，R 6，R 7，R 8， R 9，R 10，R 11，R 12和R 13是 氢原子或任选含有杂原子的C 1 -C 40烃基; R 1，R 2和R 3是直链或支链的C 1 -C 2 O 任选地含有杂原子的烷基：B）Jumoxane或能够形成烷基金属茂阳离子的化合物; 和任选的C）有机铝化合物。