- 专利标题: AIR FILTERS COMPRISING POLYMERIC SORBENTS FOR REACTIVE GASES
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申请号: US16083829申请日: 2017-03-10
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公开(公告)号: US20200330957A1公开(公告)日: 2020-10-22
- 发明人: Derek M. Maanum , Michael S. Wendland , Michael W. Kobe , Austin D. Groth , Neal A. Rakow
- 申请人: 3M INNOVATIVE PROPERTIES COMPANY
- 国际申请: PCT/US2017/021850 WO 20170310
- 主分类号: B01J20/26
- IPC分类号: B01J20/26 ; B01J20/28 ; B01D46/00 ; B01D53/40 ; B01D53/82 ; B01D46/52 ; B01D46/10 ; B01D46/24 ; B01D39/16 ; A62B23/02 ; A62B7/10
摘要:
An air filter including a filter support that supports polymeric sorbent particles. The polymeric sorbent is the reaction product of a divinylbenzene/maleic anhydride precursor polymeric material with a nitrogen-containing compound. The air filter may be used for capturing e.g. reactive gases.
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