发明授权
- 专利标题: POLLUTION CONTROL DEVICES USING MULTILAYER MATS
- 专利标题(中): 污染控制装置使用多层垫
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申请号: EP05725386.6申请日: 2005-03-11
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公开(公告)号: EP1750936B1公开(公告)日: 2018-04-25
- 发明人: MERRY, Richard, P.
- 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: Vossius & Partner Patentanwälte Rechtsanwälte mbB
- 优先权: US823852 20040414
- 国际公布: WO2005105427 20051110
- 主分类号: F01N3/28
- IPC分类号: F01N3/28 ; F01N3/021 ; B32B5/26 ; B32B7/02
摘要:
Multilayer mats, pollution control devices containing the multilayer mats, and methods of making the multilayer mats are provided. The multilayer mats include a non-intumescent layer sandwiched between two intumescent layers. The outer layers of the mats contain intumescent materials.
公开/授权文献
- EP1750936A1 MULTILAYER MATS FOR USE IN POLLUTION CONTROL DEVICES 公开/授权日:2007-02-14
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