发明授权
US07504465B2 Linear functional copolymers of ethylene with precise and minimum run length distributions and methods of making thereof
失效
具有精确和最小游程长度分布的乙烯的线性官能团共聚物及其制备方法
- 专利标题: Linear functional copolymers of ethylene with precise and minimum run length distributions and methods of making thereof
- 专利标题(中): 具有精确和最小游程长度分布的乙烯的线性官能团共聚物及其制备方法
-
申请号: US12214189申请日: 2008-06-17
-
公开(公告)号: US07504465B2公开(公告)日: 2009-03-17
- 发明人: Lisa S. Baugh , Stephen E. Lehman, Jr. , Kenneth B. Wagener , Donald N. Schulz , Enock Berluche
- 申请人: Lisa S. Baugh , Stephen E. Lehman, Jr. , Kenneth B. Wagener , Donald N. Schulz , Enock Berluche
- 申请人地址: US NJ Annandale
- 专利权人: ExxonMobil Research and Engineering Company
- 当前专利权人: ExxonMobil Research and Engineering Company
- 当前专利权人地址: US NJ Annandale
- 代理商 Robert A. Migliorini
- 主分类号: C08F216/36
- IPC分类号: C08F216/36
摘要:
The present invention is related to a linear functional polymer having repeating units A, B and D. Unit A represents —CH2—, unit B represents and unit D represents where R1 represents a polar functional group. There are at least four A units separating each B unit, each D unit, and each B and D unit. The value y represents the total number of B units and is an integer greater than or equal to 1. The total number of D units is represented by h and is an integer greater than or equal to 0. And x represents the total number of A units and is an integer sufficient that the molar fraction of the B and D units in the linear functional polymer is represented by a value j defined by the equation: j = y + h x + y + h ≤ 0.032 . The present invention is also directed to a method for preparing such linear functional polymers by copolymerizing a first polar substituted monomer and a second non-polar unsubstituted monomer.
公开/授权文献
信息查询