Process for preparing polyolefins
    2.
    发明授权
    Process for preparing polyolefins 失效
    聚烯烃的制备方法

    公开(公告)号:US4537938A

    公开(公告)日:1985-08-27

    申请号:US591912

    申请日:1984-03-21

    CPC分类号: C08F10/00 Y10S526/907

    摘要: Provided is an olefin-polymerization catalyst comprising the combination of the following components [I] and [II]:[I] a solid component obtained by intercontacting and reacting the following components (1) through (4):(1) a compound obtained by treating an oxide of an element of Groups II-IV in the Periodic Table with a compound represented by the general formula R.sup.1.sub.m Si(OR.sup.2).sub.n.sup.X.sub.4-m-n wherein R.sup.1 and R.sup.2 are each a hydrocarbon radical having 1 to 24 carbon atoms, a hydrocarbon radical containing oxygen, sulfur or nitrogen, or hydrogen, X is a halogen atom, m is 0.ltoreq.m

    摘要翻译: 本发明提供包含以下组分[I]和[II]的组合的烯烃聚合催化剂:[I]通过使下述组分(1)至(4)中间接触和反应获得的固体组分:(1)获得的化合物 通过用通式R1mSi(OR2)nX4-mn表示的化合物处理元素周期表中II-Ⅳ族元素的氧化物,其中R 1和R 2各自为具有1至24个碳原子的烃基,烃基 含有氧,硫或氮或氢,X是卤素原子,m是0 表示的化合物,其中R 4,R 5和R 6各自为具有1至24个碳原子的烃基,烷氧基,氢或卤素原子,R 7为具有1 至24个碳原子,n为1

    Process for preparing polyolefins
    3.
    发明授权
    Process for preparing polyolefins 失效
    聚烯烃的制备方法

    公开(公告)号:US4451688A

    公开(公告)日:1984-05-29

    申请号:US413829

    申请日:1982-09-01

    IPC分类号: C08F10/00 C07C3/21 C07C3/10

    CPC分类号: C08F10/00

    摘要: Olefins are polymerized in the presence of a catalyst which comprises the combination of:[I] a solid substance obtained by the reaction of at least the following two components:(i) a magnesium compound represented by the general formula R.sup.1.sub.m (OR.sup.2).sub.n MgX.sub.2-m-n wherein R.sup.1 and R.sup.2 are each a hydrocarbon radical having 1 to 24 carbon atoms, X is a halogen atom, m is 0.ltoreq.m.ltoreq.2 and n is 0.ltoreq.n.ltoreq.2, provided 0.ltoreq.m+n.ltoreq.2, and(ii) a titanium compound and/or a vanadium compound;[II] a silicon compound represented by general formula R.sup.1 mSi(OR.sup.2).sub.n X.sub.4-m-n wherein R.sup.1 and R.sup.2 are each hydrocarbon radical having 1 to 24 carbon atoms, X is a halogen atom, m is 0.ltoreq.m

    摘要翻译: 烯烃在催化剂的存在下聚合,该催化剂包含以下组合的组合:[I]通过至少以下两种组分的反应获得的固体物质:(i)由通式R 1 m(OR 2)表示的镁化合物nMgX2- mn其中R 1和R 2各自是具有1至24个碳原子的烃基,X是卤素原子,m是0≤n≤2且n是0

    Polymer compositions
    4.
    发明授权
    Polymer compositions 失效
    聚合物组合物

    公开(公告)号:US5120472A

    公开(公告)日:1992-06-09

    申请号:US359530

    申请日:1989-06-01

    CPC分类号: H01B1/128 C08L79/02 H01B1/127

    摘要: A polymer composition which is superior in processability, exhibits an extremely superior electroconductive characteristic when doped using an electron acceptor, and which comprises.(A) a copolymer represented by the following general formula (I): ##STR1## wherein R.sup.1 is a hydrogen atom or a hydrocarbon residue having 1 to 20 carbon atoms, R.sup.2 is a hydrogen atom, a hydrocarbon residue having 1 to 20 carbon atoms, furyl, pyridyl, nitrophenyl, chlorophenyl, or methoxyphenyl, n and x are each an integer not smaller than 2; and(B) one or more compounds selected from the group consisting of: polypyrrole compounds represented by the following general formula (II): ##STR2## wherein R.sup.3, R.sup.4 and R.sup.5 are each a hydrogen atom or a hydrocarbon residue having 1 to 20 carbon atoms, and p is an integer not smaller than 2; polythiophene compounds represented by the following general formula (III): ##STR3## wherein R.sup.6 and R.sup.7 are each a hydrogen atom or a hydrocarbon residue having 1 to 10 carbon atoms, and q is an integer not smaller than 2, and polyaniline compounds represented by the following general formula (IV): ##STR4## wherein R.sup.8, R.sup.9, R.sup.10 and R.sup.11 are each a hydrogen atom or a hydrocarbon residue having 1 to 10 carbon atoms, and r is an integer not smaller than 2.

    Process for producing polyolefins
    5.
    发明授权
    Process for producing polyolefins 失效
    生产聚烯烃的方法

    公开(公告)号:US4525552A

    公开(公告)日:1985-06-25

    申请号:US577327

    申请日:1984-02-08

    CPC分类号: C08F10/00 Y10S526/901

    摘要: A process for the homopolymerization or copolymerization of olefins is disclosed, which is carried out in the presence of a catalyst system comprising the combination of at least one organometallic compound with a transition metal compound supported on a solid carrier, said solid carrier being obtained by the reaction of (a) a magnesium halide, (b) a compound represented by the formula: Al(OR).sub.n X.sub.3-n, where R is a hydrocarbon residual group having 1 to 24 carbon atoms, X is a hydrogen atom, and n is 0

    摘要翻译: 公开了一种烯烃的均聚或共聚方法,该方法是在包含至少一种有机金属化合物与负载在固体载体上的过渡金属化合物的组合的催化剂体系的存在下进行的,所述固体载体由 (a)卤化镁的反应,(b)下式表示的化合物:Al(OR)nX3-n,其中R为碳原子数为1〜24的烃残基,X为氢原子,n为 0

    Process for polyolefins production
    7.
    发明授权
    Process for polyolefins production 失效
    聚烯烃生产工艺

    公开(公告)号:US4518752A

    公开(公告)日:1985-05-21

    申请号:US551516

    申请日:1983-11-15

    摘要: A process for the homopolymerization or copolymerization of olefins is disclosed, which is carried out in the presence of an improved catalyst comprising a solid catalyst component and an organometal compound, said solid catalyst component being obtained by the reaction of: (a) a magnesium halide, (b) a compound represented by the formula: Me(OR).sub.n X.sub.z-n where Me is any of the Group I-VIII elements of the Periodic Table, excluding Al, Si, Ti and V, R is a hydrocarbon residual group having 1-24 carbon atoms, X is a halogen atom, z represents the valence of Me and n is 0

    摘要翻译: 公开了一种烯烃均聚或共聚合的方法,该方法在包含固体催化剂组分和有机金属化合物的改进催化剂存在下进行,所述固体催化剂组分通过以下反应获得:(a)卤化镁 ,(b)由Me(OR)n X z-n表示的化合物,其中Me是元素周期表中的I-VIII族元素中的任何一种,不包括Al,Si,Ti和V,R是具有 1-24个碳原子,X是卤素原子,z代表Me的价数,n是0

    Process for the production of polyolefins
    9.
    发明授权
    Process for the production of polyolefins 失效
    生产聚烯烃的方法

    公开(公告)号:US4507448A

    公开(公告)日:1985-03-26

    申请号:US374627

    申请日:1982-05-04

    摘要: A process for the homopolymerization or copolymerization of olefins is disclosed, which is carried out in the presence of a catalyst system comprising the combination of at least one organometallic compound with a component resulting from the reaction of (a) a magnesium halide, (b) a compound represented by the formula, Al(OR).sub.n X.sub.3-n, where R is a hydrocarbon residual group having 1 to 20 carbon atoms, X is a hydrogen atom, and n is 0.ltoreq.n.ltoreq.3, (c) a compound represented by the formula, Si(OR').sub.m X.sub.4-m, where R' is a hydrocarbon residual group having 1 to 20 carbon atoms, X is a halogen atom, and m is 0.ltoreq.m.ltoreq.4, and (d) a titanium compound and/or a vanadium compound. The resulting polymers have a large bulk density and a narrow range of molecular weight distribution.

    摘要翻译: 公开了一种用于烯烃均聚或共聚的方法,该催化剂体系包括至少一种有机金属化合物与由(a)卤化镁反应得到的组分的组合的催化剂体系,(b) 由式Al(OR)nX3-n表示的化合物,其中R是具有1至20个碳原子的烃残基,X是氢原子,n是0