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公开(公告)号:US06419725B1
公开(公告)日:2002-07-16
申请号:US09622227
申请日:2000-08-15
Applicant: Brendan William Laverty , Geta Chowdhury , Ranka Vujosevic , Shengzhi Deng , Boping Yao , Takeshi Matsuura
Inventor: Brendan William Laverty , Geta Chowdhury , Ranka Vujosevic , Shengzhi Deng , Boping Yao , Takeshi Matsuura
IPC: B01D5322
CPC classification number: C08G65/485 , B01D71/52 , B01D71/82 , Y10S55/05
Abstract: The process is characterised by sulfonating a partially brominated poly(phenylene oxide). The gas separation material so formed may be made into a membrane and is useful in separating component gases from a gas mixture.
Abstract translation: 该方法的特征在于磺化部分溴化聚(苯醚)。 如此形成的气体分离材料可以制成膜,并且可用于从气体混合物中分离组分气体。
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公开(公告)号:USD957591S1
公开(公告)日:2022-07-12
申请号:US29811181
申请日:2021-10-12
Applicant: Boping Yao
Designer: Boping Yao
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