知搜-全球专利检索

  1. Login
  2. Sign Up

Search Results

91 records (took 0.04 seconds)

    Process for producing catalyst for olefin polymerization and process for producing olefin polymer
    1.
    发明授权
    Process for producing catalyst for olefin polymerization and process for producing olefin polymer 失效
    用于生产烯烃聚合催化剂的方法和用于生产烯烃聚合物的方法

    公开(公告)号：US06521725B2

    公开(公告)日：2003-02-18

    申请号：US09809089

    申请日：2001-03-16

    Applicant: Shin-ichi Kumamoto ,  Makoto Satoh

    Inventor： Shin-ichi Kumamoto ,  Makoto Satoh

    IPC: C08F1002

    CPC classification number: C08F210/16 ,  C08F4/6565 ,  C08F4/6494 ,  C08F210/08 ,  C08F2500/12 ,  C08F2500/10

    Abstract: There are disclosed: (1) a process for producing a catalyst for olefin polymerization, which comprises the step of contacting with one another: (i) a solid catalyst component containing at least titanium, magnesium and halogen atoms, (ii) an organoaluminum compound, and (iii) a compound selected from the group consisting of (a) an oxygen-containing compound having a structure wherein at least two hydrocarbyloxy groups are bound to the same carbon atom, and (b) a cyclic ketone compound, and (2) a process for producing an olefin polymer, which comprises the step of polymerizing an olefin in the presence of the above-mentioned catalyst.

    Abstract translation: 公开了：（1）烯烃聚合用催化剂的制造方法，该方法包括彼此接触的步骤：（i）至少含有钛，镁和卤素原子的固体催化剂组分，（ii）有机铝化合物 ，和（iii）选自（a）具有结构的含氧化合物的化合物，其中至少两个烃氧基与相同的碳原子结合，和（b）环酮化合物和（2） ）一种生产烯烃聚合物的方法，其包括在上述催化剂存在下聚合烯烃的步骤。

    ETHYLENE-PROPYLENE COPOLYMER, AND POLYPROPYLENE RESIN COMPOSITION COMPRISING THE SAME
    2.
    发明申请
    ETHYLENE-PROPYLENE COPOLYMER, AND POLYPROPYLENE RESIN COMPOSITION COMPRISING THE SAME 审中-公开
    乙烯 - 丙烯共聚物和包含它们的聚丙烯树脂组合物

    公开(公告)号：US20090326157A1

    公开(公告)日：2009-12-31

    申请号：US12514240

    申请日：2007-12-14

    Applicant: Yasuki Fujiwara ,  Makoto Satoh ,  Shinya Nakahara ,  Shin-ichi Kumamoto

    Inventor： Yasuki Fujiwara ,  Makoto Satoh ,  Shinya Nakahara ,  Shin-ichi Kumamoto

    IPC: C08L23/12 ,  C08F210/02 ,  C08F210/06

    CPC classification number: C08F210/16 ,  C08L23/0815 ,  C08L23/10 ,  C08L23/142 ,  C08L2666/06 ,  C08F210/06 ,  C08F2500/17 ,  C08F2500/20 ,  C08F2500/12 ,  C08F2500/04 ,  C08F2500/21

    Abstract: There are provided an ethylene-propylene copolymer having the following structural characteristics, and a polypropylene resin composition comprising the above copolymer and polypropylene having a melting temperature of 160° C. or higher: (1) its propylene content is 20 to 60% by mol; (2) its product of a monomer reactivity ratio is less than 2.5; (3) its intrinsic viscosity is more than 1.0 dl/g; (4) its molecular weight distribution is more than 3; (5) its glass transition temperature is lower than −40° C.; (6) its heat of crystallization is less than 5.0 J/g; (7) in a temperature rising elution fractionation method, its elution amount is 60% by weight or more in a temperature range of lower than 10° C., its elution amount is 3% by weight or more in a temperature range of 10° C. to lower than 55° C., and its elution amount is 5% by weight or less in a temperature range of 83° C. or higher, provided that the total elution amount is 100% by weight; and (8) an intensity ratio of a racemic peak to a meso peak in an ethylene-propylene binding moiety in a 13C-NMR spectrum is 0.01 to 0.7.

    Abstract translation: 提供具有以下结构特征的乙烯 - 丙烯共聚物，以及包含上述共聚物和熔融温度为160℃以上的聚丙烯的聚丙烯树脂组合物：（1）丙烯含量为20〜60摩尔％ ; （2）其单体反应率的乘积小于2.5; （3）其特性粘度大于1.0dl / g; （4）其分子量分布大于3; （5）其玻璃化转变温度低于-40℃; （6）其结晶热小于5.0J / g; （7）在升温洗脱分馏方法中，在低于10℃的温度范围内的洗脱量为60重量％以上，在10℃的温度范围内的洗脱量为3重量％以上 在83℃以上的温度范围内，其洗脱量为5重量％以下，前提条件是总洗脱量为100重量％ 和（8）13 C-NMR光谱中的乙烯 - 丙烯结合​​部分中的外消旋峰与内消旋峰的强度比为0.01〜0.7。

    Solid catalyst component and catalyst for olefin polymerization, and process for producing olefin polymer
    3.
    发明授权
    Solid catalyst component and catalyst for olefin polymerization, and process for producing olefin polymer 有权
    用于烯烃聚合的固体催化剂组分和催化剂，以及烯烃聚合物的制备方法

    公开(公告)号：US06903041B2

    公开(公告)日：2005-06-07

    申请号：US09886375

    申请日：2001-06-22

    Applicant: Shin-ichi Kumamoto ,  Makoto Satoh ,  Hideki Ohshima

    Inventor： Shin-ichi Kumamoto ,  Makoto Satoh ,  Hideki Ohshima

    IPC: C08F2/34 ,  C08F4/02 ,  C08F4/658 ,  C08F10/00 ,  B01J31/00 ,  B01J37/00 ,  C08F4/60

    CPC classification number: C08F10/00 ,  C08F4/6567 ,  C08F4/6565

    Abstract: There are provided; (i) a solid catalyst component obtained by contacting a trivalent titanium atom-containing solid catalyst component precursor (C) with a halogeno compound (A) of the 13 or 14 group of elements in the periodic table of the elements and an electron donor (B), or a solid catalyst component obtained by contacting an intermediate product with a titanium-halogen bond-carrying compound (D), the intermediate product being obtained by contacting the solid catalyst component precursor (C) with a halogeno compound (A′) of the 14 group of elements in the periodic table of the elements and the electron donor (B), or a solid catalyst component comprising a magnesium atom, a titanium atom, a halogen atom and an electron donor and having a relative surface area of not more than 30 m2/g, the catalyst component being superior in a particle form, and (ii) a catalyst comprising the solid catalyst component and an organoaluminum compound, the catalyst being high in polymerization activity.

    Abstract translation: 有提供; （i）通过使含三价钛原子的固体催化剂组分前体（C）与元素周期表中的13或14族元素的卤代化合物（A）和电子给体（ B）或通过使中间产物与含钛 - 卤键键合化合物（D）接触获得的固体催化剂组分，通过使固体催化剂组分前体（C）与卤代化合物（A'）接触而获得的中间产物， 元素周期表中的14组元素和电子给体（B），或包含镁原子，钛原子，卤素原子和电子给体的固体催化剂组分，其相对表面积不为 大于30m 2 / g，催化剂组分颗粒形式优越，和（ii）包含固体催化剂组分和有机铝化合物的催化剂，其聚合活性高。

    Solid catalyst component and catalyst for olefin polymerization, and process for producing olefin polymer
    5.
    发明申请
    Solid catalyst component and catalyst for olefin polymerization, and process for producing olefin polymer 有权
    用于烯烃聚合的固体催化剂组分和催化剂，以及烯烃聚合物的制备方法

    公开(公告)号：US20050176577A1

    公开(公告)日：2005-08-11

    申请号：US11072230

    申请日：2005-03-07

    Applicant: Shin-ichi Kumamoto ,  Makoto Satoh ,  Hideki Ohshima

    Inventor： Shin-ichi Kumamoto ,  Makoto Satoh ,  Hideki Ohshima

    IPC: C08F2/34 ,  C08F4/02 ,  C08F4/658 ,  C08F10/00 ,  B01J31/00 ,  C08F4/44

    CPC classification number: C08F10/00 ,  C08F4/6567 ,  C08F4/6565

    Abstract: There are provided; (i) a solid catalyst component obtained by contacting a trivalent titanium atom-containing solid catalyst component precursor (C) with a halogeno compound (A) of the 13 (IIIa) or 14 (IVa) group of elements in the periodic table of the elements and an electron donor (B), or a solid catalyst component obtained by contacting an intermediate product with a titanium-halogen bond-carrying compound (D), the intermediate product being obtained by contacting the solid catalyst component precursor (C) with a halogeno compound (A′) of the 14 (IVa) group of elements in the periodic table of the elements and the electron donor (B), or a solid catalyst component comprising a magnesium atom, a titanium atom, a halogen atom and an electron donor and having a relative surface area of not more than 30 m2/g, the catalyst component being superior in a particle form, (ii) a catalyst comprising the solid catalyst component and an organoaluminum compound, the catalyst being high in polymerization activity, so that there is no need to remove a catalyst residue from a polymer obtained after the polymerization, and (iii) a process for producing an olefin polymer using the catalyst, the polymer produced being superior in powder properties and low in a content of lower molecular weight components.

    Abstract translation: 有提供; （i）通过使含三价钛原子的固体催化剂组分前体（C）与周期表中的13（IIIa）或14（IVa）族元素的卤代化合物（A）接触而获得的固体催化剂组分 元素和电子给体（B）或通过使中间产物与含钛 - 卤键键合的化合物（D）接触获得的固体催化剂组分，所述中间产物是通过使固体催化剂组分前体（C）与 元素周期表中14（IVa）族元素和电子给体（B）的卤代化合物（A'）或包含镁原子，钛原子，卤素原子和电子的固体催化剂组分 并且相对表面积不超过30m 2 / g，催化剂组分颗粒形式优异，（ii）包含固体催化剂组分和有机铝化合物的催化剂， 催化剂聚合度高 活性，因此不需要从聚合后获得的聚合物中除去催化剂残余物，和（iii）使用该催化剂制备烯烃聚合物的方法，所制备的聚合物的粉末性能优异，含量低 较低分子量组分。

    Process for producing catalyst for ethylene polymerization and process for producing ethylene polymer
    7.
    发明授权
    Process for producing catalyst for ethylene polymerization and process for producing ethylene polymer 失效
    制备乙烯聚合催化剂的方法和生产乙烯聚合物的方法

    公开(公告)号：US06538079B2

    公开(公告)日：2003-03-25

    申请号：US09809088

    申请日：2001-03-16

    Applicant: Shin-ichi Kumamoto ,  Makoto Satoh

    Inventor： Shin-ichi Kumamoto ,  Makoto Satoh

    IPC: C08F442

    CPC classification number: C08F10/00 ,  C08F210/16 ,  C08F4/6565 ,  C08F4/6494 ,  C08F4/651 ,  C08F4/649 ,  C08F210/08 ,  C08F2500/12 ,  C08F2500/10

    Abstract: There are disclosed: (1) a process for producing a catalyst for ethylene polymerization, which comprises the step of contacting with one another: (i) a solid catalyst component containing at least titanium, magnesium and halogen atoms; (ii) an organoaluminum compound; and (iii) a heterocyclic compound; and (2) a process for producing an ethylene polymer, which comprises the step of polymerizing ethylene, or ethylene and at least one kind of an addition polymerizable comonomer other than ethylene, in the presence of the above-mentioned catalyst.

    Abstract translation: 公开了：（1）乙烯聚合用催化剂的制造方法，该方法包括彼此接触的步骤：（i）至少含有钛，镁和卤素原子的固体催化剂组分;（ii）有机铝化合物 ; 和（iii）杂环化合物; 和（2）乙烯聚合物的制造方法，其特征在于，在上述催化剂存在下，包括使乙烯或乙烯与乙烯以外的至少一种可加聚的共聚单体聚合的工序。

    Planar Lighting Device
    8.
    发明申请
    Planar Lighting Device 审中-公开
    平面照明装置

    公开(公告)号：US20090097254A1

    公开(公告)日：2009-04-16

    申请号：US11887443

    申请日：2005-11-18

    Applicant: Satoshi Kawashima ,  Makoto Satoh ,  Hiroshi Johmen

    Inventor： Satoshi Kawashima ,  Makoto Satoh ,  Hiroshi Johmen

    IPC: F21V29/00

    CPC classification number: F21V29/85 ,  F21S45/47 ,  F21V29/74 ,  F21Y2115/10 ,  G02B6/0085 ,  G02F2001/133628

    Abstract: A planar lighting device in which workability of filling process of filler for heat radiation is improved and heat generated from a point-like light source is efficiently radiated so as to achieve higher brightness is provided.In a planar lighting device according to the present invention provided with a light guide plate and a point-like light source arranged on a side end face of the light guide plate, a radiator plate made of a bottom portion and a side wall is further provided, a circuit board on which the point-like light source is mounted is fixed along the side wall, and a recess portion holding a filler for heat radiation is formed at a position corresponding to the point-like light source in the side wall. By this arrangement, determination of an appropriate application amount of the filler for heat radiation and management and storage after application are facilitated and the workability of the filing process can be improved.

    Abstract translation: 提供一种平面照明装置，其中提高了用于散热的填料的填充过程的可操作性，并且有效地辐射从点状光源产生的热量以获得更高的亮度。 在根据本发明的具有布置在导光板的侧端面上的导光板和点状光源的平面照明装置中，还设置有由底部和侧壁制成的散热板， 安装点状光源的电路板沿着侧壁固定，并且在与侧壁中的点状光源相对应的位置处形成保持用于散热的填充物的凹部。 通过这种布置，促进了用于热辐射的填料的适当施用量的确定和施用后的管理和储存，并且可以提高备案过程的可操作性。

    Process for producing solid catalyst component and catalyst for α-olefin polymerization, and process for producing α-olefin polymer
    10.
    发明授权
    Process for producing solid catalyst component and catalyst for α-olefin polymerization, and process for producing α-olefin polymer 失效
    生产固体催化剂组分的方法和用于α-烯烃聚合的催化剂，以及α-烯烃聚合物的制备方法

    公开(公告)号：US07135532B2

    公开(公告)日：2006-11-14

    申请号：US10958272

    申请日：2004-10-06

    Applicant: Yasuki Fujiwara ,  Makoto Satoh

    Inventor： Yasuki Fujiwara ,  Makoto Satoh

    IPC: C08F4/44

    CPC classification number: C08F10/00 ,  C08F110/06 ,  C08F4/651 ,  C08F4/6565 ,  C08F2500/17 ,  C08F2500/18

    Abstract: There are disclosed a process for producing a solid catalyst component and a catalyst for α-olefin polymerization, and a process for producing an α-olefin polymer, wherein the process for producing a solid catalyst component comprises the steps of: (1) reducing a specific titanium compound with an organomagnesium compound in the presence of an organosilicon compound having an Si—O bond (and an ester compound), thereby obtaining a solid product, and (2) contacting the solid product with a halogeno compound of the 14 group element, at least one member selected from the group consisting of an electron donor compound and an organic acid halide, and a compound having a Ti-halogen bond, thereby obtaining the solid catalyst component.

    Abstract translation: 公开了一种制备固体催化剂组分和用于α-烯烃聚合的催化剂的方法，以及制备α-烯烃聚合物的方法，其中固体催化剂组分的制备方法包括以下步骤：（1）将 在具有Si-O键的有机硅化合物（和酯化合物）存在下，使用具有有机镁化合物的钛化合物，得到固体产物，和（2）使固体产物与14族元素的卤代化合物接触 ，选自电子给体化合物和有机酰卤的至少一种，和具有Ti-卤键的化合物，从而获得固体催化剂组分。

Patent Agency Ranking