发明公开
- 专利标题: SULFONATED POLYSTYRENE NONWOVEN
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申请号: EP21726819.2申请日: 2021-05-03
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公开(公告)号: EP4150143A1公开(公告)日: 2023-03-22
- 发明人: COSTEUX, Chunxia , DEE, Gregory T. , OSTRANDER, Michael , FINCH, John David , OLSEN, Matthew
- 申请人: DDP Specialty Electronic Materials US, LLC
- 申请人地址: US Collegeville, Pennsylvania 19426 400 Arcola Road
- 代理机构: Houghton, Mark Phillip
- 优先权: US202063022718 P 20200511
- 国际公布: WO2021231114 20211118
- 主分类号: D04H1/728
- IPC分类号: D04H1/728 ; D04H1/4282 ; D04H1/4382 ; D04H1/58 ; C02F1/62 ; B01D39/16
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