Preparation of catalyst compositions having improved activity
    5.
    发明授权
    Preparation of catalyst compositions having improved activity 失效
    具有改进活性的催化剂组合物的制备

    公开(公告)号:US07414005B2

    公开(公告)日:2008-08-19

    申请号:US10533323

    申请日:2003-11-03

    Applicant: Roland Kratzer

    Inventor: Roland Kratzer

    CPC classification number: C08F10/00 C08F110/06 C08F4/02 C08F4/61916

    Abstract: The present invention relates to a process for preparing a catalyst composition for olefin polymerization, which comprises preparing a catalyst solid in a first step by bringing A) at least one support, B) at least one organic compound having at least one functional group containing active hydrogen, C) at least one organometallic compound and D) at least one organic transition metal compound into contact with one another, then bringing this catalyst solid into contact with E) at least one organoaluminum compound in a second step and then using this mixture for the polymerization without further work-up. In addition, the invention relates to catalyst system for the polymerization of olefins which comprise such catalyst compositions, to the use of the catalyst compositions or the catalyst systems for the polymerization of olefins and to a process of the polymerization of olefins.

    Abstract translation: 本发明涉及一种制备用于烯烃聚合的催化剂组合物的方法,其包括在第一步中通过使A)至少一种载体制备催化剂固体,B)至少一种具有至少一个含活性官能团的有机化合物 氢,C)至少一种有机金属化合物和D)至少一种有机过渡金属化合物彼此接触,然后使该催化剂固体与第二步中的至少一种有机铝化合物接触,然后使用该混合物 聚合无需进一步后处理。 此外,本发明涉及用于烯烃聚合的催化剂体系,其包含这种催化剂组合物,使用催化剂组合物或用于烯烃聚合的催化剂体系和烯烃聚合方法。

    Preparation of catalyst compositions having improved activity
    6.
    发明申请
    Preparation of catalyst compositions having improved activity 失效
    具有改进活性的催化剂组合物的制备

    公开(公告)号:US20060105905A1

    公开(公告)日:2006-05-18

    申请号:US10533323

    申请日:2003-11-03

    Applicant: Roland Kratzer

    Inventor: Roland Kratzer

    CPC classification number: C08F10/00 C08F110/06 C08F4/02 C08F4/61916

    Abstract: The present invention relates to a process for preparing a catalyst composition for olefin polymerization, which comprises preparing a catalyst solid in a first step by bringing A) at least one support, B) at least one organic compound having at least one functional group containing active hydrogen, C) at least one organometallic compound and D) at least one organic transition metal compound into contact with one another, then bringing this catalyst solid into contact with E) at least one organoaluminum compound in a second step and then using this mixture for the polymerization without further work-up. In addition, the invention relates to catalyst system for the polymerization of olefins which comprise such catalyst compositions, to the use of the catalyst compositions or the catalyst systems for the polymerization of olefins and to a process of the polymerization of olefins.

    Abstract translation: 本发明涉及一种制备用于烯烃聚合的催化剂组合物的方法,其包括在第一步中通过使A)至少一种载体制备催化剂固体,B)至少一种具有至少一个含活性官能团的有机化合物 氢,C)至少一种有机金属化合物和D)至少一种有机过渡金属化合物彼此接触,然后使该催化剂固体与第二步中的至少一种有机铝化合物接触,然后使用该混合物 聚合无需进一步后处理。 此外,本发明涉及用于烯烃聚合的催化剂体系,其包含这种催化剂组合物,使用催化剂组合物或用于烯烃聚合的催化剂体系和烯烃聚合方法。

    Preparation and use of heterogeneous catalyst components for olefins polymerization

    公开(公告)号:US20050065018A1

    公开(公告)日:2005-03-24

    申请号:US10863591

    申请日:2004-06-07

    Abstract: Heterogeneous catalytic component obtainable by reacting a porous inorganic support with a metallocene compound characterized in that the metallocene compound is defined by the following general formulas: wherein: L, equal to or different from each other, is selected from the group comprising: cyclopentadienyl, indenyl, tetrahydroindenyl, fluorenyl, octahydrofluorenyl or benzoindenyl; each R is independently selected from hydrogen, C1-C20 alkyl, C3-C20 cycloalkyl, C6-C20 aryl, C3-C20 alkenyl, C7-C20 arylalkyl, C7-C20 alkylaryl, C8-20 arylalkenyl, linear or branched, optionally substituted by 1 to 10 halogen atoms, or a group SiRII3; each RI equal to or different from each other is a divalent aliphatic or aromatic hydrocarbon group containing from 1 to 20 carbon atoms, optionally containing from 1 to 5 heteroatoms of groups 14 to 16 of the periodic table of the elements and boron; each Q is independently selected from B, C, Si, Ge, Sn; M is a metal of group 3, 4 or 10 of the Periodic Table, Lanthanide or Actinide; each X is independently selected from: hydrogen, chlorine, bromine, ORII, NRII2, C1-C20 alkyl or C6-C20 aryl; each RII is independently selected from C1-C20 alkyl , C3-C20 cycloalkyl, C6-C20 aryl, C3-C20 alkenyl C7-C20 arylalkyl, C7-C20 arylalkenyl or alkylaryl, linear or branched; RII is methyl, ethyl isopropyl; L′ is N or O; when L is cyclopentadienyl k is equal to 5, when L is indenyl k is equal to 7, when L is fluorenyl or benzoindenyl k is equal to 9, when L is tetrahydroindenyl k is equal to 11 and when L is octahydrofluorenyl, k is equal to 17; z is equal to 0, 1 or 2; x is equal to 1, 2 or 3; y is equal to 1, 2 or 3; x+y+z is equal to the valence of M; m is an integer which can assume the values 1, 2, 3 or 4; a and b are integers whose value ranges from 0 to k-1; f is an integer whose value ranges from 1 to k; g is 0 or 1; c and e are equal to 0 or 1; a+b+c is at least 1; a+g+c is at least 1; d is equal to 0, 1 or 2; when Q is B, then c+d=1; when Q is C, Si, Ge or Sn, then c+d=2; when L′ is N, then g+e=1; when L′ is O, then g=0 and e=0.

    CATALYTIC SYSTEMS FOR THE POLIMERISATION AND COPOLIMERISATION OF ALPHA-OLEFINS

    公开(公告)号:US20030195109A1

    公开(公告)日:2003-10-16

    申请号:US08961956

    申请日:1997-10-31

    Abstract: Catalyst component for the polymerization of alpha-olefins in solution, in suspension, in gas phase at low and high pressure and temperature or in mass at high pressures and high or low temperatures, characterised in that is defined by general formulas I or II 1 wherein: R, equal to or different from each other, is hydrogen or a radical which contains from 1 to 20 carbon atoms; this group optionally contains heteroatoms of groups 14 to 16 of the periodic table of the elements and boron; at least one group R contains a group OSiRnull3, Q is selected from a group comprising: boron or an element from groups 14 to 16 of the periodic table,; m value can change from 1 to 4 and it preferably is 1 or 2; L, equal to or different from each other, is a cyclic organic group united to M through a null bond, or it is an atom from groups 15 or 16 of the periodic table; L1 and L2, equal to or different from each other, have the same meaning of L; M is a metal from groups 3, 4, 10 of the periodic table, lanthanide or actinide. X, equal to or different from each other, is selected from a group comprising: halogen, hydrogen, ORnullnull, N(Rnullnull)2, C1-C30 alkyl or C6-C20 aryl; wherein Rnullnull is selected from the group comprising: C1-C20 alkyl, C3-C20 cycloalkyl, C6-C20 aryl, C7-C20 arylalkyl, C7-C30 arylalkenyl or alkylaryl, linear or branched; x is 1 or 2, y is 2 or 3 in such a way that xnullynull4 d ranges from 0 to 7; a, b and c are integers from 0 to 10, in such a way that anullbnullc>1

Patent Agency Ranking