发明授权
- 专利标题: Reverse osmosis membrane
- 专利标题(中): 反渗透膜
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申请号: US14026869申请日: 2013-09-13
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公开(公告)号: US09079139B2公开(公告)日: 2015-07-14
- 发明人: Hye-Jin Kwon , Seung-Yup Lee , Seung-Pyo Jeong , Phill Lee , Chong-Kyu Shin
- 申请人: LG CHEM, LTD.
- 申请人地址: KR Seoul
- 专利权人: LG CHEM, LTD.
- 当前专利权人: LG CHEM, LTD.
- 当前专利权人地址: KR Seoul
- 优先权: KR10-2012-0055591 20120524; KR10-2013-0059347 20130524
- 主分类号: B01D39/00
- IPC分类号: B01D39/00 ; B01D39/14 ; B01D71/68 ; B01D69/02 ; B01D69/12 ; B01D71/56 ; B01D69/10 ; B01D61/02
摘要:
There is provided a reverse osmosis membrane including a porous support; a polysulfone layer formed on the porous support and having pores formed in a surface thereof, pores having a diameter of 40 nm or greater accounting for less than 0.5% of total pores; and an active layer.
公开/授权文献
- US20140014575A1 REVERSE OSMOSIS MEMBRANE 公开/授权日:2014-01-16
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