发明授权
- 专利标题: PROCESSING AIDS FOR WEBS, INCLUDING ELECTRET WEBS
- 专利标题(中): 加工助剂,铁道物资,包括ELECTRET铁路物资
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申请号: EP10759281.8申请日: 2010-03-30
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公开(公告)号: EP2414576B1公开(公告)日: 2016-11-09
- 发明人: LI, Fuming B. , SEBASTIAN, John M. , JONES, Marvin E. , BRANDNER, John M. , OLSON, David A. , KEOUGH, Justin L.
- 申请人: 3M Innovative Properties Company
- 申请人地址: 3M Center P.O.Box 33427 St. Paul, MN 55133-3427 US
- 专利权人: 3M Innovative Properties Company
- 当前专利权人: 3M Innovative Properties Company
- 当前专利权人地址: 3M Center P.O.Box 33427 St. Paul, MN 55133-3427 US
- 代理机构: Isarpatent
- 优先权: US166411P 20090403
- 国际公布: WO2010114820 20101007
- 主分类号: D04H3/007
- IPC分类号: D04H3/007 ; D04H3/14 ; D04H3/16 ; D04H1/42 ; D01F1/09 ; D01F1/10 ; D04H1/4291
公开/授权文献
- EP2414576A2 PROCESSING AIDS FOR OLEFINIC WEBS, INCLUDING ELECTRET WEBS 公开/授权日:2012-02-08
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