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41. 发明授权

US07592403B2 Ethylene polymer, preparation process thereof and molded articles of the same 有权
公开(公告)号：US07592403B2
公开(公告)日：2009-09-22
申请号：US11196307
申请日：2005-08-04
申请人： Norio Kashiwa , Shingo Matsuo , Shinichi Kojoh , Mamoru Takahashi
发明人： Norio Kashiwa , Shingo Matsuo , Shinichi Kojoh , Mamoru Takahashi
IPC分类号： C08F4/64 , C08F4/76 , C08F4/44
CPC分类号： C08F210/16 , C08F110/02 , Y10S526/941 , Y10S526/943 , C08F2500/07 , C08F2500/17 , C08F2500/03 , C08F2500/12 , C08F2500/26 , C08F210/14 , C08F2500/08 , C08F210/06
摘要： The present invention provides ethylene polymers capable of preparing various molded articles such as films, sheets or the like, and having excellent moldability, particularly excellent high-speed moldability.The ethylene polymers of the present invention have a density and molecular weight distribution in specific ranges.The first ethylene polymer is characterized by having (C) a ratio (MFR10/MFR2) of a melt flow rate (MFR10) at 190° C. under a load of 10 Kg to a melt flow rate (MFR2) at 190° C. under a load of 2.16 Kg of from 16.2 to 50. The second ethylene polymer is characterized by having (C) a ratio (MFR10/MFR2) from 12 to 50. The third ethylene polymer is characterized by having (D) a relation of ω2/ω1≧18 where ω1 and ω2 denote angular velocity (rad/sec) when complex elastic modulus G* (dyne/cm2) at 200° C. is 5.0×105 dyne/cm2 and 2.0×106 dyne/cm2, respectively, which are determined by measurement of the angular velocity dependence of the complex elastic modulus of the copolymer.

42. 发明申请

US20050065302A1 Olefin polymer and process for preparing the same 有权
标题翻译：烯烃聚合物及其制备方法
公开(公告)号：US20050065302A1
公开(公告)日：2005-03-24
申请号：US10951655
申请日：2004-09-29
申请人： Makoto Mitani , Yasunori Yoshida , Junichi Mohri , Kazutaka Tsuru , Seiichi Ishii , Shinichi Kojoh , Tomoaki Matsugi , Junji Saito , Naoto Matsukawa , Shigekazu Matsui , Takashi Nakano , Hidetsugu Tanaka , Norio Kashiwa , Terunori Fujita
发明人： Makoto Mitani , Yasunori Yoshida , Junichi Mohri , Kazutaka Tsuru , Seiichi Ishii , Shinichi Kojoh , Tomoaki Matsugi , Junji Saito , Naoto Matsukawa , Shigekazu Matsui , Takashi Nakano , Hidetsugu Tanaka , Norio Kashiwa , Terunori Fujita
IPC分类号： C08F4/60 , C08F4/659 , C08F10/00 , C08F110/02 , C08F210/16 , C08F297/08 , C08L53/00 , C08F4/44
CPC分类号： C08F297/086 , C08F4/659 , C08F10/00 , C08F110/02 , C08F210/16 , C08F297/08 , C08F297/083 , C08L53/00 , C08L2666/02 , C08F2500/03 , C08F2500/01 , C08F210/06 , C08F210/08 , C08F210/14 , C08F4/64048
摘要： The present invention provides an olefin polymer having a narrow molecular weight distribution and a specific molecular weight, an olefin polymer having a functional group introduced at the terminal, a tapered polymer containing a segment wherein monomer composition continuously changes in the polymer chain, an olefin polymer having different segments which are bonded to each other, and a process for preparing these polymers. The olefin polymers of the invention are polymers of olefins of 2 to 20 carbon atoms and have a number-average molecular weight of not less than 500 and Mw/Mn of not more than 1.5. In the process for preparing an olefin polymer, an olefin of 2 to 20 carbon atoms is polymerized in the presence of an olefin polymerization catalyst comprising a transition metal compound represented by, for example, the following formula (I): LmMXn (I) wherein M is a transition metal atom of Group 3 to Group 11 of the periodic table, m is 1 to 5, n is a number satisfying a valence of M, L is a ligand coordinated to the central metal M and is a ligand containing a heteroatom having no direct bond to the central metal, and X is a halogen atom, a hydrocarbon group or the like.
摘要翻译：本发明提供了具有窄分子量分布和特定分子量的烯烃聚合物，在末端引入官能团的烯烃聚合物，含有其中单体组成在聚合物链中连续变化的链段的渐缩聚合物，烯烃聚合物具有彼此结合的不同链段，以及这些聚合物的制备方法。本发明的烯烃聚合物是2-20个碳原子的烯烃的聚合物，其数均分子量不小于500，Mw / Mn不大于1.5。在制备烯烃聚合物的方法中，在包含由下式（I）表示的过渡金属化合物的烯烃聚合催化剂的存在下，使2-20个碳原子的烯烃聚合：LmMXn（I）其中 M是元素周期表第3族至第11族的过渡金属原子，m为1至5，n为满足M的化合价的数，L为与中心金属M配位的配体，并且是含有杂原子的配体与中心金属没有直接键合，X是卤素原子，烃基等。

43. 发明授权

US6121393A Process for polymerizing alpha-olefins 失效
标题翻译： α-烯烃聚合方法
公开(公告)号：US6121393A
公开(公告)日：2000-09-19
申请号：US418879
申请日：1995-04-07
申请人： Mamoru Kioka , Norio Kashiwa , Tomohiko Kimura , Mitsuo Tomura , Toshiki Sotoyama
发明人： Mamoru Kioka , Norio Kashiwa , Tomohiko Kimura , Mitsuo Tomura , Toshiki Sotoyama
IPC分类号： C08F2/18
CPC分类号： C08F10/00
摘要： A process for polymerizing an alpha-olefin using either a catalyst formed by contacting a highly active solid titanium catalyst component, an organo-metallic compound of a metal of Group 1 to 3 of the periodic table, an organic halogen compound or a transition metal compound, and an organosilicon compound or a sterically hindered amine in an inert medium in the absence of an alpha olefin, or a catalyst prepared by preliminarily polymerizing an alpha olefin in the presence of a catalyst comprising the above four catalyst components, provided that the last one is an optional component. This process achieves the industrially advantage that the catalysts are highly active, and give a polymer having excellent stereoregularity.
摘要翻译：使用通过使高活性固体钛催化剂组分，元素周期表第1族至第3族的金属的有机金属化合物，有机卤素化合物或过渡金属化合物接触而形成的催化剂聚合α-烯烃的方法，以及在不存在α-烯烃的惰性介质中的有机硅化合物或空间位阻胺，或在包含上述四种催化剂组分的催化剂存在下通过预先聚合α-烯烃制备的催化剂，条件是最后一个是一个可选组件。该工艺实现了工业上的优点，即催化剂具有高活性，并产生具有优异的立构规整性的聚合物。

44. 发明授权

US5091353A Process for producing ethylene copolymer 失效
标题翻译：生产乙烯共聚物的方法
公开(公告)号：US5091353A
公开(公告)日：1992-02-25
申请号：US423586
申请日：1989-10-17
申请人： Mamoru Kioka , Norio Kashiwa
发明人： Mamoru Kioka , Norio Kashiwa
IPC分类号： C08F4/00 , C08F4/60 , C08F4/638 , C08F4/64 , C08F4/654 , C08F10/00 , C08F210/02 , C08F210/16
CPC分类号： C08F210/16 , Y10S526/909
摘要： An improved process for producing an ethylene copolymer composed of a major proportion of ethylene and a minor proportion of an alpha-olefin having 3 to 10 carbon atoms and having a density of 0.910 to 0.945 g/cm.sup.3 and an ethylene content of 85 to 99.5 mole %. The use of a titanium catalyst component (A) which meets a parametric combination of specific requirements is essential in this process. The process can industrially advantageously give a low to medium density ethylene copolymer of high quality with high productivity while advantageously circumventing the operational troubles which have been difficult to avoid by conventional processes.
摘要翻译：一种制备乙烯共聚物的改进方法，该乙烯共聚物由主要比例的乙烯和少量的具有3-10个碳原子的α-烯烃组成，密度为0.910至0.945g / cm3，乙烯含量为85-99.5摩尔％。使用符合特定要求的参数组合的钛催化剂组分（A）在该方法中是至关重要的。该方法可以在工业上有利地以高生产率产生高质量的低至中密度乙烯共聚物，同时有利地避免了常规方法难以避免的操作麻烦。

45. 发明授权

US4798866A Branched alpha-olefin polymer composition and process for its production 失效
标题翻译：支链α-烯烃聚合物组合物及其生产方法
公开(公告)号：US4798866A
公开(公告)日：1989-01-17
申请号：US72670
申请日：1987-07-13
申请人： Junichi Yoshitake , Hiroaki Kitani , Norio Kashiwa , Takeshi Muranaka , Kenichi Tominari , Shigeki Nagamatsu
发明人： Junichi Yoshitake , Hiroaki Kitani , Norio Kashiwa , Takeshi Muranaka , Kenichi Tominari , Shigeki Nagamatsu
IPC分类号： C08F4/64 , C08F210/14 , C08L23/18
CPC分类号： C08F210/14 , Y10S526/901 , Y10S526/903 , Y10S526/904
摘要： A branched alpha-olefinic polymer composition having excellent melt flowability, good moldability and excellent melt tension and comprising at least two branched alpha-olefinic polymers each composed of (A) recurring units derived from a branched alpha-olefin containing 5 to 10 carbon atoms and having a branch at the 3-position or a position of a higher number and (B) recurring units derived from a linear alpha-olefin containing 2 to 20 carbon atoms; and a process for producing this polymer composition by a multiplicity of polymerization steps using a catalyst formed from (A) a highly stereoregular titanium catalyst component comprising magnesium, titanium, halogen and an electron donor as essential ingredient, (B) an organoaluminum compound and (C) an electron donor.

46. 发明授权

US4673719A Process for producing olefin polymers and catalyst composition therefor 失效
标题翻译：制备烯烃聚合物的方法及其催化剂组合物
公开(公告)号：US4673719A
公开(公告)日：1987-06-16
申请号：US563320
申请日：1983-12-20
申请人： Mamoru Kioka , Norio Kashiwa
发明人： Mamoru Kioka , Norio Kashiwa
IPC分类号： C08F4/00 , C08F4/60 , C08F4/64 , C08F4/658 , C08F10/00 , C08F10/02
CPC分类号： C08F10/00
摘要： In a process for producing olefin polymers or copolymers which comprises polymerizing olefins or copolymerizing olefins with each other or with dienes in the presence of [A] a solid titanium catalyst component containing magnesium, titanium and halogen as essential ingredients and [B] an organometallic compound of a metal selected from the group consisting of metals of Groups I to III of the periodic table; the improvement wherein said catalyst component [A] is obtained by contacting (i) a magnesium compound in the liquid state with (ii) a titanium compound in the liquid state to form a solid product or first preparing a liquid mixture of the magnesium compound (i) and the titanium compound (ii) and then forming a solid product therefrom, said reaction of forming the solid product being carried out in the presence of at least one electron donor (iii) selected from the group consisting of aliphatic carboxylic acids with 1 to 6 carbon atoms, aryloxy group-containing alcohols, alkylene glycol diethers, aluminum trialkoxides and aluminum triaryloxides, said solid product being not contacted, during or after its formation, with an ester selected from the group consisting of esters of polycarboxylic acids and esters of polyhydroxy compounds.
摘要翻译：在制备烯烃聚合物或共聚物的方法中，其包括在[A]含有镁，钛和卤素作为必需成分的固体钛催化剂组分的存在下彼此聚合烯烃或共聚烯烃或与二烯共聚，[B]有机金属化合物的选自元素周期表第I至III族的金属的金属; 其中所述催化剂组分[A]是通过使（i）液态镁化合物与（ii）液态的钛化合物接触形成固体产物或首先制备镁化合物的液体混合物 i）和钛化合物（ii），然后由其形成固体产物，所述形成固体产物的反应在至少一种选自脂肪族羧酸与1族的电子给体（iii）的存在下进行，至少6个碳原子，含芳氧基的醇，亚烷基二醇二醚，三烷氧基铝和三芳基铝，所述固体产物在其形成期间或之后不与选自以下的酯接触：多羧酸和酯的酯多羟基化合物。

47. 发明授权

US4525469A Catalyst composition for polymerizing olefins 失效
标题翻译：用于聚合烯烃的催化剂组合物
公开(公告)号：US4525469A
公开(公告)日：1985-06-25
申请号：US545178
申请日：1983-10-25
申请人： Takashi Ueda , Norio Kashiwa
发明人： Takashi Ueda , Norio Kashiwa
IPC分类号： C08F210/00 , C08F4/64 , C08F10/00 , C08F210/16
CPC分类号： C08F210/16 , C08F10/00
摘要： A catalyst composition for the polymerization or copolymerization of olefins composed of(A) a titanium component (a-1) or (a-2),(a-1) a highly active titanium component containing titanium, magnesium and halogen as essential ingredients, or(a-2) a highly active titanium catalyst component obtained by treating component (a-1) with an organic compound containing active hydrogen bonded to oxygen, and(B) an organoaluminum compound component, wherein(i) when component (A) is the component (a-1), component (b) is an organoaluminum compound component obtained by treating a halogen-containing organoaluminum compound having a halogen/Al atomic ratio of at least 1 but less than 2 with a compound selected from the group consisting of water and organic compounds having active hydrogen bonded to oxygen, and(ii) when component (A) is the component (a-2), the component (B) is a halogen-containing organoaluminum compound having a halogen/Al atomic ratio of at least 1 but less than 2, and the ratio of the amount (x) of the organic compound having active hydrogen atom bonded to oxygen and/or an oxygen-containing group derived from said organic compound to the amount (y) of titanium, x:y, is 4-100:1.
摘要翻译：由（A）钛组分（a-1）或（a-2），（a-1）含钛，镁和卤素作为必需成分的高活性钛组分构成的烯烃的聚合或共聚用催化剂组合物，或（a-2）通过用与氧结合的活性氢的有机化合物处理组分（a-1）而获得的高活性钛催化剂组分，和（B）有机铝化合物组分，其中（i）组分（A）是组分（a-1），组分（b）是通过用选自以下的化合物处理卤素/ Al原子比至少为1但小于2的含卤素的有机铝化合物而获得的有机铝化合物组分的具有与氧结合的活性氢的水和有机化合物，和（ii）当组分（A）是组分（a-2）时，组分（B）是卤素/有机铝化合物，其卤素/ Al原子比为至少1但小于2，和大鼠具有与氧结合的活性氢原子的有机化合物的量（x）和/或衍生自所述有机化合物的含氧基团相对于钛的量（y）x：y为4-100:1 。

48. 发明授权

US4442276A Process for polymerizing or copolymerizing olefins 失效
标题翻译：烯烃聚合或共聚方法
公开(公告)号：US4442276A
公开(公告)日：1984-04-10
申请号：US348176
申请日：1982-02-12
申请人： Norio Kashiwa , Yoshihisa Ushida
发明人： Norio Kashiwa , Yoshihisa Ushida
IPC分类号： C08F10/00 , C08F4/02
CPC分类号： C08F10/00
摘要： A process for polymerizing or copolymerizing olefins, which comprises polymerizing or copolymerizing olefins in the presence of a catalyst composed of (A) a solid titanium catalyst component obtained by reacting (i) a titanium composition composed essentially of tetravalent titanium, magnesium, halogen and an electron donor or electron donor residue selected from the group consisting of organic acid esters, alkoxy groups and aryloxy groups with (ii) an organic silicon compound having an Si--O--C bond in the molecule in the presence of (iii) an organoaluminum compound, or by first treating the titanium composition (i) with the organoaluminum compound (iii) and then reacting it with the organic silicon compound (ii), until the amount of the electron donor or electron donor residue in the titanium composition (i) decreases from that before the reaction, thus including a part of the silicon compound in the titanium composition, and; (B) an organoaluminum compound.
摘要翻译：一种聚合或共聚烯烃的方法，其包括在催化剂存在下聚合或共聚烯烃，所述催化剂由（A）通过使（i）主要由四价钛组成的钛组合物，镁，卤素和电子给体或电子给体残基，其选自有机酸酯，烷氧基和芳氧基，（ii）在（iii）有机铝化合物存在下，在分子中具有Si-OC键的有机硅化合物，或首先用有机铝化合物（iii）处理钛组合物（i），然后使其与有机硅化合物（ii）反应，直到钛组合物（i）中的电子给体或电子给体残基的量从该组成在反应之前，因此在钛组合物中包含硅化合物的一部分，（B）有机铝化合物。

49. 发明授权

US4232139A Process for producing polymers or copolymers of olefins containing at least 3 carbon atoms 失效
标题翻译：制备含有至少3个碳原子的烯烃的聚合物或共聚物的方法
公开(公告)号：US4232139A
公开(公告)日：1980-11-04
申请号：US801234
申请日：1977-05-27
申请人： Syuji Minami , Norio Kashiwa
发明人： Syuji Minami , Norio Kashiwa
IPC分类号： C08F4/00 , C08F4/60 , C08F4/64 , C08F10/00 , C08F4/02 , C08F10/06
CPC分类号： C08F10/00
摘要： A process for producing a polymer or copolymer of an olefin containing at least 3 carbon atoms which comprises polymerizing or copolymerizing at least one olefin containing at least 3 carbon atoms, or copolymerizing the olefin with up to 10% mole of ethylene and/or a diolefin, in the presence of a catalyst composed of (A) a magnesium-containing solid titanium composition and (B) an organometallic compound of a metal of Groups I to III of the periodic table; characterized in that the solid titanium composition (A) is a composition formed by contacting (i) a halogen-containing magnesium organo-aromatic compound of the formula Mg(OR).sub.n X.sub.2-n wherein R represents an aryl or aralkyl group and n is a positive number of 0
摘要翻译：一种制备含有至少3个碳原子的烯烃的聚合物或共聚物的方法，其包括聚合或共聚至少一种含有至少3个碳原子的烯烃，或使烯烃与至多10％摩尔的乙烯和/或二烯烃共聚在（A）含镁固体钛组合物和（B）元素周期表中第I至III族金属的有机金属化合物的催化剂存在下，其特征在于，所述固体钛组合物（A）是通过使（i）式Mg（OR）n X 2-n的含卤素的镁有机芳族化合物（其中R表示芳基或芳烷基，n为正数为0

50. 发明授权

US4071674A Process for polymerization or copolymerization of olefin and catalyst compositions used therefor 失效
标题翻译：用于烯烃和用于其的催化剂组合物的聚合或共聚方法
公开(公告)号：US4071674A
公开(公告)日：1978-01-31
申请号：US672067
申请日：1976-03-30
申请人： Norio Kashiwa , Saburo Fuji , Masahide Tanaka
发明人： Norio Kashiwa , Saburo Fuji , Masahide Tanaka
IPC分类号： C08F4/02 , C08F10/00 , C08F10/02
CPC分类号： C08F10/00 , C08F4/022
摘要： Olefins are polymerized with superior activity, using a catalyst composition consisting essentially of (a) a transition metal catalyst component prepared by reacting a titanium or vanadium compound with the reaction product formed between an alcohol-adduct of a magnesium dihalide solid carrier and an organometallic compound or a metal of groups I to III of the periodic table, and (b) an organometallic compound catalyst component of a metal of Groups I to III of the periodic table.
摘要翻译：烯烃以优异的活性聚合，使用的催化剂组合物主要由（a）通过使钛或钒化合物与二卤化镁固体载体的醇加合物和有机金属化合物之间形成的反应产物反应制备的过渡金属催化剂组分或元素周期表中I至III族的金属，和（b）元素周期表第I至III族金属的有机金属化合物催化剂组分。

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