利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

13 条记录 (耗时 0.043 秒)

    High Vinyl Terminated Propylene Based Oligomers
    10.
    发明申请
    High Vinyl Terminated Propylene Based Oligomers 有权
    高乙烯基终止丙烯基低聚物

    公开(公告)号：US20130066103A1

    公开(公告)日：2013-03-14

    申请号：US13670085

    申请日：2012-11-06

    申请人： Patrick BRANT ,  Donna J. CROWTHER ,  Andrew G. NARVAEZ

    发明人： Patrick BRANT ,  Donna J. CROWTHER ,  Andrew G. NARVAEZ

    IPC分类号： C07C2/24 ,  C07C2/38 ,  C07C45/00 ,  C07C29/00 ,  C07C67/04 ,  C07C209/00

    CPC分类号： C08F210/06 ,  C08F210/16 ,  C08F2500/20 ,  C08F2500/02

    摘要： This invention relates to a co-oligomer having an Mn of 300 to 30,000 g/mol comprising 10 to 90 mol % propylene and 10 to 90 mol % of ethylene, wherein the oligomer has at least X % allyl chain ends, where: 1) X=(−0.94(mole % ethylene incorporated)+100), when 10 to 60 mole % ethylene is present in the co-oligomer, and 2) X=45, when greater than 60 and less than 70 mole % ethylene is present in the co-oligomer, and 3) X=(1.83*(mole % ethylene incorporated)−83), when 70 to 90 mole % ethylene is present in the co-oligomer. This invention also relates to a homo-oligomer, comprising propylene, wherein the oligomer has: at least 93% allyl chain ends, an Mn of about 500 to about 20,000 g/mol, an isobutyl chain end to allylic vinyl group ratio of 0.8:1 to 1.2:1.0, and less than 100 ppm aluminum. This invention also relates to a process of making homo-oligomer, comprising propylene, wherein the productivity is greater than 4500 g/mmol Hf (or Zr)/hour.

    摘要翻译： 本发明涉及Mn为300〜30,000g / mol，包含10-90mol％丙烯和10-90mol％乙烯的共低聚物，其中低聚物具有至少X％的烯丙基链末端，其中：1） 当共聚低聚物中存在10至60摩尔％的乙烯时，X =（ - 0.94（摩尔％乙烯掺入）+100），和2）X = 45，当大于60且小于70摩尔％时存在乙烯 在共低聚物中，3）X =（1.83 *（摩尔％乙烯掺入）-83），当共聚低聚物中存在70至90摩尔％的乙烯时。 本发明还涉及包含丙烯的均聚物，其中低聚物具有：至少93％的烯丙基链端，约500至约20,000g / mol的Mn，异丁基链端至烯丙基乙烯基的比例为0.8： 1至1.2：1.0和小于100ppm的铝。 本发明还涉及制备包含丙烯的均聚物的方法，其中生产率大于4500g / mmol Hf（或Zr）/小时。