Hindered polyalicyclic alkyl catalysts and their use in a gas-phase polymerization reactor
    1.
    发明授权
    Hindered polyalicyclic alkyl catalysts and their use in a gas-phase polymerization reactor 有权
    受阻的多环脂族烷基催化剂及其在气相聚合反应器中的应用

    公开(公告)号:US07414099B2

    公开(公告)日:2008-08-19

    申请号:US11249193

    申请日:2005-10-13

    IPC分类号: C08F4/69 C08F4/622

    摘要: Embodiments of the present invention include a method of polymerizing olefins comprising contacting olefins with a catalyst composition made by the process of combining a hindered polyalicyclic alkyl catalyst precursor with a particulate inorganic oxide for a deposition time greater than 2 hours to form a catalyst composition. Embodiments of the present invention also include catalyst compositions comprising a hindered polyalicyclic alkyl catalyst precursor made by the process of combining the hindered polyalicyclic alkyl catalyst precursor with a particulate inorganic oxide for a deposition time greater than 2 hours to form the catalyst composition. In one embodiment, the hindered polyalicyclic alkyl catalyst precursor is formed by first combining an acid, a compound having the formula RX, and a metal oxide selected from the group consisting of Group 3 to Group 10 oxide compounds to produce a catalyst precursor; characterized in that R is selected from the group consisting of hindered polyalicyclic alkyls, and substituted derivatives thereof, and X is selected from the group consisting of any suitable leaving group.

    摘要翻译: 本发明的实施方案包括使烯烃聚合的方法,其包括使烯烃与通过将受阻多环脂族烷基催化剂前体与颗粒无机氧化物结合沉积时间大于2小时的方法制备的催化剂组合物形成催化剂组合物。 本发明的实施方案还包括催化剂组合物,其包含通过将受阻多环脂族烷基催化剂前体与颗粒无机氧化物结合沉积时间大于2小时的方法制备的受阻多环脂族烷基催化剂前体,以形成催化剂组合物。 在一个实施方案中,受阻多环脂族烷基催化剂前体通过首先组合酸,具有式RX的化合物和选自第3族至第10族氧化物化合物的金属氧化物以形成催化剂前体而形成; 其特征在于R选自受阻多环脂族烷基及其取代衍生物,X选自任何合适的离去基团。

    HINDERED POLYALICYCLIC ALKYL CATALYSTS AND THEIR USE IN A GAS-PHASE POLYMERIZATION REACTOR
    3.
    发明申请
    HINDERED POLYALICYCLIC ALKYL CATALYSTS AND THEIR USE IN A GAS-PHASE POLYMERIZATION REACTOR 有权
    有吸引力的聚丙烯酰胺催化剂及其在气相聚合反应器中的应用

    公开(公告)号:US20100137533A1

    公开(公告)日:2010-06-03

    申请号:US12690606

    申请日:2010-01-20

    IPC分类号: C08F4/42 B01J31/06

    摘要: Embodiments of the present invention include a method of polymerizing olefins comprising contacting olefins with a catalyst composition made by the process of combining a hindered polyalicyclic alkyl catalyst precursor with a particulate inorganic oxide for a deposition time greater than 2 hours to form a catalyst composition. Embodiments of the present invention also include catalyst compositions comprising a hindered polyalicyclic alkyl catalyst precursor made by the process of combining the hindered polyalicyclic alkyl catalyst precursor with a particulate inorganic oxide for a deposition time greater than 2 hours to form the catalyst composition. In one embodiment, the hindered polyalicyclic alkyl catalyst precursor is formed by first combining an acid, a compound having the formula RX, and a metal oxide selected from the group consisting of Group 3 to Group 10 oxide compounds to produce a catalyst precursor; characterized in that R is selected from the group consisting of hindered polyalicyclic alkyls, and substituted derivatives thereof, and X is selected from the group consisting of any suitable leaving group.

    摘要翻译: 本发明的实施方案包括使烯烃聚合的方法,其包括使烯烃与通过将受阻多环脂族烷基催化剂前体与颗粒无机氧化物结合沉积时间大于2小时的方法制备的催化剂组合物形成催化剂组合物。 本发明的实施方案还包括催化剂组合物,其包含通过将受阻多环脂族烷基催化剂前体与颗粒无机氧化物结合沉积时间大于2小时的方法制备的受阻多环脂族烷基催化剂前体,以形成催化剂组合物。 在一个实施方案中,受阻多环脂族烷基催化剂前体通过首先组合酸,具有式RX的化合物和选自第3族至第10族氧化物化合物的金属氧化物以形成催化剂前体而形成; 其特征在于R选自受阻多环脂族烷基及其取代衍生物,X选自任何合适的离去基团。

    Hindered polyalicyclic alkyl catalysts and their use in a gas-phase polymerization reactor
    4.
    发明授权
    Hindered polyalicyclic alkyl catalysts and their use in a gas-phase polymerization reactor 有权
    受阻的多环脂族烷基催化剂及其在气相聚合反应器中的应用

    公开(公告)号:US07816296B2

    公开(公告)日:2010-10-19

    申请号:US12690606

    申请日:2010-01-20

    IPC分类号: C08F4/69 C08F4/622 B01J31/12

    摘要: Embodiments of the present invention include a method of polymerizing olefins comprising contacting olefins with a catalyst composition made by the process of combining a hindered polyalicyclic alkyl catalyst precursor with a particulate inorganic oxide for a deposition time greater than 2 hours to form a catalyst composition. Embodiments of the present invention also include catalyst compositions comprising a hindered polyalicyclic alkyl catalyst precursor made by the process of combining the hindered polyalicyclic alkyl catalyst precursor with a particulate inorganic oxide for a deposition time greater than 2 hours to form the catalyst composition. In one embodiment, the hindered polyalicyclic alkyl catalyst precursor is formed by first combining an acid, a compound having the formula RX, and a metal oxide selected from the group consisting of Group 3 to Group 10 oxide compounds to produce a catalyst precursor; characterized in that R is selected from the group consisting of hindered polyalicyclic alkyls, and substituted derivatives thereof, and X is selected from the group consisting of any suitable leaving group.

    摘要翻译: 本发明的实施方案包括使烯烃聚合的方法,其包括使烯烃与通过将受阻多环脂族烷基催化剂前体与颗粒无机氧化物结合沉积时间大于2小时的方法制备的催化剂组合物形成催化剂组合物。 本发明的实施方案还包括催化剂组合物,其包含通过将受阻多环脂族烷基催化剂前体与颗粒无机氧化物结合沉积时间大于2小时的方法制备的受阻多环脂族烷基催化剂前体,以形成催化剂组合物。 在一个实施方案中,受阻多环脂族烷基催化剂前体通过首先组合酸,具有式RX的化合物和选自第3族至第10族氧化物化合物的金属氧化物以形成催化剂前体而形成; 其特征在于R选自受阻多环脂族烷基及其取代衍生物,X选自任何合适的离去基团。