Catalyst for olefin polymerization and method for preparing polyolefins
    1.
    发明授权
    Catalyst for olefin polymerization and method for preparing polyolefins 有权
    用于烯烃聚合的催化剂和制备聚烯烃的方法

    公开(公告)号:US06271167B1

    公开(公告)日:2001-08-07

    申请号:US09478197

    申请日:2000-01-05

    IPC分类号: B01J3100

    摘要: Disclosed are a catalyst for polymerizing olefins containing a solid catalyst component containing titanium, magnesium and halogen as essential components (component (A)); an organic aluminum compound (component (B)); and a silane compound (component (C)) represented by general formula (1) wherein R1 and R2 independently represent a straight, branched or cyclic saturated aliphatic hydrocarbon group or a silyl group, a method of preparing polyolefins using the catalyst as well as novel trimethoxysilane compounds represented by the general formula (1) in which R1 is a straight saturated aliphatic hydrocarbon group having 2 to 10 carbon atoms, and R2 represents a methyl group. Use of the catalyst enables efficient production of polyolefins having a low molecular weight (MFR>20 (g/10 minutes)), a broad molecular weight distribution (MLMFR/MFR>22) and a high stereoregularity when applied to polymerization of olefins having 3 or more carbon atoms.

    摘要翻译: 公开了含有含有钛,镁和卤素作为必要成分的固体催化剂组分(组分(A))的烯烃聚合催化剂; 有机铝化合物(组分(B)); 和由通式(1)表示的硅烷化合物(组分(C)),其中R 1和R 2独立地表示直链,支链或环状饱和脂族烃基或甲硅烷基,使用该催化剂制备聚烯烃的方法以及新颖的 由通式(1)表示的三甲氧基硅烷化合物,其中R1是具有2-10个碳原子的直链饱和脂族烃基,R2代表甲基。 使用该催化剂可有效地生产具有低分子量(MFR> 20(g / 10分钟)),宽分子量分布(MLMFR / MFR> 22)和高立构规整性的聚烯烃,当用于具有3 或更多的碳原子。

    Catalyst for olefin polymerization and method for preparing polyolefins
    2.
    发明授权
    Catalyst for olefin polymerization and method for preparing polyolefins 失效
    用于烯烃聚合的催化剂和制备聚烯烃的方法

    公开(公告)号:US6063727A

    公开(公告)日:2000-05-16

    申请号:US868673

    申请日:1997-06-04

    CPC分类号: C07F7/1836 C08F10/00

    摘要: Disclosed are a catalyst for polymerizing olefins containing a solid catalyst component containing titanium, magnesium and halogen as essential components (component (A)); an organic aluminum compound (component (B)); and a silane compound (component (C)) represented by general formula (1) ##STR1## wherein R.sup.1 and R.sup.2 independently represent a straight, branched or cyclic saturated aliphatic hydrocarbon group or a silyl group, a method of preparing polyolefins using the catalyst as well as novel trimethoxysilane compounds represented by the general formula (1) in which R.sup.1 is a straight saturated aliphatic hydrocarbon group having 2 to 10 carbon atoms, and R.sup.2 represents a methyl group. Use of the catalyst enables efficient production of polyolefins having a low molecular weight (MFR>20 (g/10 minutes)), a broad molecular weight distribution (MLMFR/MFR>22) and a high stereoregularity when applied to polymerization of olefins having 3 or more carbon atoms.

    摘要翻译: 公开了含有含有钛,镁和卤素作为必要成分的固体催化剂组分(组分(A))的烯烃聚合催化剂; 有机铝化合物(组分(B)); 和由通式(1)表示的硅烷化合物(组分(C)),其中R 1和R 2独立地表示直链,支链或环状饱和脂族烃基或甲硅烷基,使用该催化剂制备聚烯烃的方法以及新颖的 由通式(1)表示的三甲氧基硅烷化合物,其中R1是具有2-10个碳原子的直链饱和脂族烃基,R2代表甲基。 使用该催化剂可有效地生产具有低分子量(MFR> 20(g / 10分钟)),宽分子量分布(MLMFR / MFR> 22)和高立构规整性的聚烯烃,当用于具有3 或更多的碳原子。

    Catalyst for polymerization of olefin and process for producing olefin
polymer
    3.
    发明授权
    Catalyst for polymerization of olefin and process for producing olefin polymer 失效
    烯烃聚合催化剂和烯烃聚合物生产方法

    公开(公告)号:US5476825A

    公开(公告)日:1995-12-19

    申请号:US085901

    申请日:1993-07-06

    CPC分类号: C08F10/00

    摘要: A catalyst for polymerization of olefin, which is capable of producing an olefin polymer with high stereoregularity and narrow molecular weight distribution, and which comprises (1) a solid catalyst component essentially containing titanium, magnesium and halogen, 2) an organoaluminum compound, and (3) a contact product of (A) an organometallic compound and (B) an organosilicon compound; and a process for producing a polymer using the above catalyst.

    摘要翻译: 一种烯烃聚合催化剂,其能够制备具有高立构规整性和窄分子量分布的烯烃聚合物,并且其包括(1)基本上含有钛,镁和卤素的固体催化剂组分,2)有机铝化合物和( 3)(A)有机金属化合物和(B)有机硅化合物的接触产物; 以及使用上述催化剂制造聚合物的方法。

    Catalyst for polymerization of olefin and process for the preparation of
olefin polymer
    4.
    发明授权
    Catalyst for polymerization of olefin and process for the preparation of olefin polymer 失效
    烯烃聚合催化剂和制备烯烃聚合物的方法

    公开(公告)号:US5693729A

    公开(公告)日:1997-12-02

    申请号:US368615

    申请日:1995-01-04

    IPC分类号: C08F4/649 C08F10/00

    CPC分类号: C08F10/00

    摘要: A catalyst for producing a polyolefin having a high melting point and a high stereoregularity, which comprises: (A) a solid catalyst component containing titanium, magnesium and halogen, (B) an organic aluminum compound, and (C) an organic silicon compound represented by Formula (1); ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 each represents a C.sub.1-3 hydrocarbon group.

    摘要翻译: 一种制备具有高熔点和高立构规整性的聚烯烃的催化剂,其包括:(A)含有钛,镁和卤素的固体催化剂组分,(B)有机铝化合物,和(C)有机硅化合物 由式(1)表示; (1)其中R1,R2和R3各自表示C1-3烃基。

    Catalyst for polymerization of olefin and process for the preparation of
olefin polymer
    5.
    发明授权
    Catalyst for polymerization of olefin and process for the preparation of olefin polymer 失效
    烯烃聚合催化剂和制备烯烃聚合物的方法

    公开(公告)号:US5407883A

    公开(公告)日:1995-04-18

    申请号:US112341

    申请日:1993-08-27

    CPC分类号: C08F10/00

    摘要: A catalyst for producing a polyolefin having a high melting point and a high stereoregularity, which comprises: (A) a solid catalyst component containing titanium, magnesium and halogen, (B) an organic aluminum compound, and (C) an organic silicon compound represented by formula (1): ##STR1## wherein R.sup.1, R.sup.2, and R.sup.3 each represents a C.sub.1-3 hydrocarbon group.

    摘要翻译: 一种制备具有高熔点和高立构规整性的聚烯烃的催化剂,其包括:(A)含有钛,镁和卤素的固体催化剂组分,(B)有机铝化合物,和(C)有机硅化合物 (1):其中R1,R2和R3各自表示C1-3烃基。

    METHOD FOR PRODUCING OLEFIN POLYMER
    6.
    发明申请
    METHOD FOR PRODUCING OLEFIN POLYMER 有权
    生产烯烃聚合物的方法

    公开(公告)号:US20120041162A1

    公开(公告)日:2012-02-16

    申请号:US13265122

    申请日:2010-04-21

    摘要: [Object] An object of the present invention is to provide a method for producing an olefin polymer, with which an olefin polymer having good particle properties can be produced in high activity, contamination inside the polymerization vessel, such as a vessel wall or an impeller, can be effectively prevented, and a long-term stable operation is achieved.[Means for Achieving the Object] A method for producing an olefin polymer according to the present invention is characterized by including (co)polymerizing at least one olefin selected from the group consisting of ethylene and α-olefins having 3 to 20 carbon atoms in a polymerization vessel in the presence of (A) a solid catalyst component for olefin polymerization, (B) an aliphatic amide, and (C) an organoaluminum compound.

    摘要翻译: 本发明的目的是提供一种制备烯烃聚合物的方法,通过该方法可以高活性地产生具有良好颗粒性能的烯烃聚合物,聚合容器内诸如容器壁或叶轮之间的污染 ,可以有效地防止长期稳定的运转。 实现目的的手段本发明的烯烃聚合物的制造方法的特征在于,在(a)中,使(a)在(a)中含有选自乙烯和碳原子数3〜20的α-烯烃中的至少一种烯烃 (A)用于烯烃聚合的固体催化剂组分,(B)脂族酰胺和(C)有机铝化合物存在下的聚合容器。

    Antigen exposure chamber and method of cleaning and drying the same
    7.
    发明授权
    Antigen exposure chamber and method of cleaning and drying the same 有权
    抗原暴露室及其清洗和干燥方法

    公开(公告)号:US07819987B2

    公开(公告)日:2010-10-26

    申请号:US12088516

    申请日:2005-09-28

    IPC分类号: B08B3/04

    CPC分类号: A61G10/00 B08B9/00 B08B9/093

    摘要: An antigen exposure chamber for quickly performing cleaning and drying with high quality is provided. The antigen exposure chamber of the present invention includes: a cleaning water supply device for supplying cleaning water for cleaning the antigen exposure chamber; cleaning nozzles for jetting the cleaning water supplied from the cleaning water supply device into the antigen exposure chamber and ducts of fan units to clean the antigen exposure chamber and the ducts; a floor surface of the antigen exposure chamber; and an exhaust device provided below the floor surface to exhaust air from the floor surface of the antigen exposure chamber and collect and drain the cleaning water during cleaning.

    摘要翻译: 提供用于快速进行高质量清洗和干燥的抗原暴露室。 本发明的抗原暴露室包括:清洗用水供给装置,其用于供给用于清洗抗原暴露室的清洗水; 用于将从清洁水供应装置供应的清洁水喷射到抗原暴露室和风扇单元的管道中以清洁抗原暴露室和管道的清洁喷嘴; 抗原暴露室的地板表面; 以及设置在地板表面下方的排气装置,以从抗原暴露室的地板表面排出空气,并在清洁期间收集和排出清洁水。

    NOVEL EPOXY COMPOUND AND PRODUCTION PROCESS OF SAME
    8.
    发明申请
    NOVEL EPOXY COMPOUND AND PRODUCTION PROCESS OF SAME 失效
    新型环氧化合物及其生产方法

    公开(公告)号:US20100197936A1

    公开(公告)日:2010-08-05

    申请号:US12377055

    申请日:2007-08-13

    IPC分类号: C07F7/18

    CPC分类号: C07F7/1804 Y10S525/934

    摘要: A novel epoxy compound represented by the following general formula (I), and a production process thereof, is provided: Y—(CH2)3—Si(OR1)nR23-n  (I) (wherein, Y is represented by any of the following formulas: wherein, R1 and R2 represent alkyl groups having 1 to 5 carbon atoms, n represents an integer of 1 to 3, R3 and R4 represent hydrogen atoms, alkyl groups having 1 to 6 carbon atoms or trialkylsilyl groups having 1 to 4 carbon atoms, R5 represents a hydrogen atom, an alkyl group having 1 to 6 carbon atoms or a trialkylsilyl group having 1 to 4 carbon atoms, R6 to R12 represent hydrogen atoms, alkyl groups having 1 to 6 carbon atoms or trialkylsilyl groups having 1 to 4 carbon atoms, and R13 represents a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a trialkylsilyl group having 1 to 4 carbon atoms or an aryl group).

    摘要翻译: 提供由以下通式(I)表示的新型环氧化合物及其制备方法:Y-(CH 2)3 -Si(OR 1)n R 23-n(I)(其中,Y由 下式:其中,R 1和R 2表示具有1至5个碳原子的烷基,n表示1至3的整数,R 3和R 4表示氢原子,具有1至6个碳原子的烷基或具有1至4个碳原子的三烷基甲硅烷基 原子,R 5表示氢原子,碳原子数1〜6的烷基或碳原子数1〜4的三烷基甲硅烷基,R 6〜R 12表示氢原子,碳原子数1〜6的烷基或具有1〜4个碳原子的三烷基甲硅烷基 碳原子,R 13表示氢原子,碳原子数为1〜6的烷基,碳原子数为1〜4的三烷基甲硅烷基或芳基)。

    NOVEL EPOXY COMPOUNDS AND PROCESS FOR THEIR PRODUCTION
    10.
    发明申请
    NOVEL EPOXY COMPOUNDS AND PROCESS FOR THEIR PRODUCTION 失效
    新型环氧化合物及其生产方法

    公开(公告)号:US20090182110A1

    公开(公告)日:2009-07-16

    申请号:US12300265

    申请日:2007-05-30

    IPC分类号: C08G77/04 C07F7/10 C08G77/14

    CPC分类号: C08G59/306 C08G77/388

    摘要: Novel epoxy compounds represented by the general formula: (wherein R1 and R2 each represent hydrogen, a C1-6 alkyl group or a C1-4 trialkylsilyl group, each R3 may be the same or different and each independently represents hydrogen, alkyl, aryl, aralkyl, alkenyl or fluoroalkyl, and n is 0 or a positive integer), and the general formula: (wherein R3 represents the same groups specified above, R4 represents hydrogen, a C1-6 alkyl group or a C1-4 trialkylsilyl group, and n is 0 or a positive integer), and a process for their production.

    摘要翻译: 由以下通式表示的新型环氧化合物:(其中R 1和R 2各自表示氢,C 1-6烷基或C 1-4三烷基甲硅烷基,每个R 3可以相同或不同,并且各自独立地表示氢,烷基,芳基, 芳烷基,烯基或氟烷基,n为0或正整数),通式为(其中R3表示与上述相同的基团,R4表示氢,C1-6烷基或C1-4三烷基甲硅烷基, n为0或正整数),以及其制造方法。