发明授权
- 专利标题： Swellable compositions, articles formed therefrom, and methods of manufacture thereof
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申请号： US15626369申请日： 2017-06-19
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公开(公告)号： US10119011B2公开(公告)日： 2018-11-06
- 发明人: Lei Zhao , Zhiyue Xu , James Edward Goodson , Wayne R. Furlan
- 申请人： Lei Zhao , Zhiyue Xu , James Edward Goodson , Wayne R. Furlan
- 申请人地址： US TX Houston
- 专利权人： BAKER HUGHES, A GE COMPANY, LLC
- 当前专利权人： BAKER HUGHES, A GE COMPANY, LLC
- 当前专利权人地址： US TX Houston
- 代理机构： Cantor Colburn LLP
- 主分类号： E21B33/127
- IPC分类号： E21B33/127 ; C08K7/24 ; F16J15/02 ; E21B33/12 ; F16J15/06 ; C08K3/08 ; C08K3/04
摘要：
A swellable composition comprises: a matrix material; and a condensed expandable graphite material disposed in the matrix material. A seal arrangement comprises: a swellable member and a sealing member disposed on a surface of the swellable member; wherein the swellable member comprises a condensed expandable graphite material. The condensed expandable graphite material in the swellable composition and the swellable member has a bulk density of about 1 to about 8 g/cm3 and comprises expandable graphite.
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