Method of manufacturing polymer dispersed liquid crystal display device including dichroic dye
    1.
    发明授权
    Method of manufacturing polymer dispersed liquid crystal display device including dichroic dye 有权
    制造聚合物分散液晶显示装置的方法包括二色染料

    公开(公告)号:US08420182B2

    公开(公告)日:2013-04-16

    申请号:US12659155

    申请日:2010-02-26

    CPC classification number: C09K19/60 C09K19/544

    Abstract: Example embodiments relate to a method of manufacturing a polymer dispersed liquid crystal (PDLC) display device including dichroic dye. The method may include filling a mixture solution including liquid crystals, a photopolymerizable material, dichroic dyes, and liquid crystalline polymers in a space between a first electrode and a second electrode that face each other; applying an electric field between the first electrode and the second electrode; and arranging the dichroic dyes in the mixture solution.

    Abstract translation: 实施例涉及制造包含二色性染料的聚合物分散液晶(PDLC)显示装置的方法。 该方法可以包括在彼此相对的第一电极和第二电极之间的空间中填充包括液晶,可光聚合材料,二色性染料和液晶聚合物的混合溶液; 在第一电极和第二电极之间施加电场; 并将二色性染料排列在混合溶液中。

    Gas-phase polymerization of alpha-olefin
    2.
    发明授权
    Gas-phase polymerization of alpha-olefin 有权
    α-烯烃的气相聚合

    公开(公告)号:US08058368B1

    公开(公告)日:2011-11-15

    申请号:US13090973

    申请日:2011-04-20

    Abstract: A method for preparing polyolefin from alpha-olefin with high productivity using an internal circulating fluidized bed polymerization reactor is disclosed. The method for gas-phase polymerization of alpha-olefin comprising the steps of: supplying circulation gas including one or more alpha-olefins and inert gas into a polymerization reactor; polymerizing the alpha-olefin to polyolefin in two separated polymerization areas in the polymerization reactor; and discharging produced polyolefin from the polymerization reactor. The polymerization reactor is divided into the two polymerization areas by a draft tube, and an inside of the draft tube forms a riser where growing polyolefin polymers move up in fast fluidization, and an outside of the draft tube forms an annulus where the polyolefin polymers passing the riser move down by gravity, and the polyolefin polymers passing the annulus are introduced to a lower part of the riser again, so that the polyolefin polymers are polymerized during circulating between the riser and the annulus.

    Abstract translation: 公开了一种使用内部循环流化床聚合反应器以高生产率从α-烯烃制备聚烯烃的方法。 包括以下步骤的α-烯烃气相聚合方法:将包括一种或多种α-烯烃和惰性气体的循环气体供应到聚合反应器中; 在聚合反应器中的两个分离的聚合区域中将α-烯烃聚合成聚烯烃; 并从聚合反应器中排出生产的聚烯烃。 聚合反应器通过引流管分成两个聚合区域,引流管的内部形成提升管,其中生长的聚烯烃聚合物在快速流化中向上移动,并且引流管的外部形成环状物,其中聚烯烃聚合物通过 立管通过重力向下移动,并且通过环的聚烯烃聚合物再次被引入提升管的下部,使得聚烯烃聚合物在提升管和环之间循环期间聚合。

    Multinuclear transition metal compound and catalyst system including the same
    3.
    发明授权
    Multinuclear transition metal compound and catalyst system including the same 有权
    多核过渡金属化合物及其催化剂体系

    公开(公告)号:US07223824B2

    公开(公告)日:2007-05-29

    申请号:US11169895

    申请日:2005-06-30

    Abstract: A multinuclear transition metal compound which has two or more catalytic active sites, and is useful in preparing the olefin polymer and copolymer, is disclosed. The multinuclear transition metal compound for olefin polymerization includes two or more metals, and at least one ligand having a cyclopentadienyl moiety, which connects the two or more metals. The preferable multinuclear transition metal catalyst for olefin polymerization includes the first transition metal, the first η ligand having a cyclopentadienyl moiety, which is coordinated to the first transition metal, and the second transition metal to which the second η ligand having a cyclopentadienyl moiety is coordinated, wherein the second transition metal is bonded to the first η-ligand via a sigma (σ) bond.

    Abstract translation: 公开了具有两个或更多个催化活性位点并且可用于制备烯烃聚合物和共聚物的多核过渡金属化合物。 用于烯烃聚合的多核过渡金属化合物包括两种或更多种金属,以及至少一种连接两种或多种金属的具有环戊二烯基部分的配位体。 用于烯烃聚合的优选多核过渡金属催化剂包括第一过渡金属,具有与第一过渡金属配位的环戊二烯基部分的第一η配体和具有环戊二烯基部分的第二η配体配位的第二过渡金属 ,其中所述第二过渡金属通过σ(σ)键键合到所述第一eta-配体。

    Supported metallocene catalyst, its preparation method and olefin polymerization therewith
    4.
    发明授权
    Supported metallocene catalyst, its preparation method and olefin polymerization therewith 有权
    负载金属茂催化剂,其制备方法和烯烃聚合反应

    公开(公告)号:US06683016B1

    公开(公告)日:2004-01-27

    申请号:US09582187

    申请日:2000-10-27

    Abstract: The present invention relates to supported metallocene catalysts and to new processes for preparing them and olefin polymerization therewith. Specifically, this invention relates to supported catalyst benefiting from the penetration and homogeneous distribution of catalyst components containing one or more metallocenes and activators within porous support particles. A new process for preparing the catalyst of the invention provides for a supported metallocene catalyst, wherein one or more metallocenes and activator, a solvent capable of dissolving them and a porous support are mutually contacted to form a slurry and a sonic wave or vibrating wave in the frequency range of 1-10,000 kHz is applied to the slurry and the solvent is removed and the resultants are dried. The catalyst are useful for olefin polymerization in a slurry and gas phase polymerization process.

    Abstract translation: 本发明涉及负载型茂金属催化剂及其制备方法和烯烃聚合方法。 具体地,本发明涉及受益于在多孔载体颗粒内含有一种或多种金属茂和活化剂的催化剂组分的渗透和均匀分布的负载型催化剂。 制备本发明的催化剂的新方法提供了一种负载型金属茂催化剂,其中一种或多种金属茂和活化剂,能够溶解它们的溶剂和多孔载体相互接触以形成浆料和声波或振动波 将1-10,000kHz的频率范围施加到浆料上,除去溶剂并干燥得到的溶液。 该催化剂可用于淤浆和气相聚合方法中的烯烃聚合。

    GAS-PHASE POLYMERIZATION OF ALPHA-OLEFIN
    6.
    发明申请
    GAS-PHASE POLYMERIZATION OF ALPHA-OLEFIN 有权
    α-烯烃的气相聚合

    公开(公告)号:US20110269922A1

    公开(公告)日:2011-11-03

    申请号:US13090973

    申请日:2011-04-20

    Abstract: A method for preparing polyolefin from alpha-olefin with high productivity using an internal circulating fluidized bed polymerization reactor is disclosed. The method for gas-phase polymerization of alpha-olefin comprising the steps of: supplying circulation gas including one or more alpha-olefins and inert gas into a polymerization reactor; polymerizing the alpha-olefin to polyolefin in two separated polymerization areas in the polymerization reactor; and discharging produced polyolefin from the polymerization reactor. The polymerization reactor is divided into the two polymerization areas by a draft tube, and an inside of the draft tube forms a riser where growing polyolefin polymers move up in fast fluidization, and an outside of the draft tube forms an annulus where the polyolefin polymers passing the riser move down by gravity, and the polyolefin polymers passing the annulus are introduced to a lower part of the riser again, so that the polyolefin polymers are polymerized during circulating between the riser and the annulus.

    Abstract translation: 公开了一种使用内部循环流化床聚合反应器以高生产率从α-烯烃制备聚烯烃的方法。 包括以下步骤的α-烯烃气相聚合方法:将包括一种或多种α-烯烃和惰性气体的循环气体供应到聚合反应器中; 在聚合反应器中的两个分离的聚合区域中将α-烯烃聚合成聚烯烃; 并从聚合反应器中排出生产的聚烯烃。 聚合反应器通过引流管分成两个聚合区域,引流管的内部形成提升管,其中生长的聚烯烃聚合物在快速流化中向上移动,并且引流管的外部形成环状物,其中聚烯烃聚合物通过 立管通过重力向下移动,并且通过环的聚烯烃聚合物再次被引入提升管的下部,使得聚烯烃聚合物在提升管和环之间循环期间聚合。

    Method of manufacturing polymer dispersed liquid crystal display device including dichroic dye
    7.
    发明申请
    Method of manufacturing polymer dispersed liquid crystal display device including dichroic dye 有权
    制造聚合物分散液晶显示装置的方法包括二色染料

    公开(公告)号:US20110039032A1

    公开(公告)日:2011-02-17

    申请号:US12659155

    申请日:2010-02-26

    CPC classification number: C09K19/60 C09K19/544

    Abstract: Example embodiments relate to a method of manufacturing a polymer dispersed liquid crystal (PDLC) display device including dichroic dye. The method may include filling a mixture solution including liquid crystals, a photopolymerizable material, dichroic dyes, and liquid crystalline polymers in a space between a first electrode and a second electrode that face each other; applying an electric field between the first electrode and the second electrode; and arranging the dichroic dyes in the mixture solution.

    Abstract translation: 实施例涉及制造包含二色性染料的聚合物分散液晶(PDLC)显示装置的方法。 该方法可以包括在彼此相对的第一电极和第二电极之间的空间中填充包括液晶,可光聚合材料,二色性染料和液晶聚合物的混合溶液; 在第一电极和第二电极之间施加电场; 并将二色性染料排列在混合溶液中。

    Gas-phase polymerization of alpha-olefin
    8.
    发明授权
    Gas-phase polymerization of alpha-olefin 有权
    α-烯烃的气相聚合

    公开(公告)号:US08128878B2

    公开(公告)日:2012-03-06

    申请号:US13186759

    申请日:2011-07-20

    Abstract: A method for preparing polyolefin from alpha-olefin with high productivity using an internal circulating fluidized bed polymerization reactor is disclosed. The method for gas-phase polymerization of alpha-olefin comprising the steps of: supplying circulation gas including one or more alpha-olefins and inert gas into a polymerization reactor; polymerizing the alpha-olefin to polyolefin in two separated polymerization areas in the polymerization reactor; and discharging produced polyolefin from the polymerization reactor. The polymerization reactor is divided into the two polymerization areas by a draft tube, and an inside of the draft tube forms a riser where growing polyolefin polymers move up in fast fluidization, and an outside of the draft tube forms an annulus where the polyolefin polymers passing the riser move down by gravity, and the polyolefin polymers passing the annulus are introduced to a lower part of the riser again, so that the polyolefin polymers are polymerized during circulating between the riser and the annulus.

    Abstract translation: 公开了一种使用内部循环流化床聚合反应器以高生产率从α-烯烃制备聚烯烃的方法。 包括以下步骤的α-烯烃气相聚合方法:将包括一种或多种α-烯烃和惰性气体的循环气体供应到聚合反应器中; 在聚合反应器中的两个分离的聚合区域中将α-烯烃聚合成聚烯烃; 并从聚合反应器中排出生产的聚烯烃。 聚合反应器通过引流管分成两个聚合区域,引流管的内部形成提升管,其中生长的聚烯烃聚合物在快速流化中向上移动,并且引流管的外部形成环状物,其中聚烯烃聚合物通过 立管通过重力向下移动,并且通过环的聚烯烃聚合物再次被引入提升管的下部,使得聚烯烃聚合物在提升管和环之间循环期间聚合。

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