发明授权
- 专利标题： HIGH DENSITY NONWOVEN FILTER MEDIA
- 专利标题（中）： 高密度纤维绒滤料
-
申请号： EP95938730.9申请日： 1995-10-04
-
公开(公告)号： EP0789612B1公开(公告)日： 2002-09-04
- 发明人: PIKE, Richard, Daniel , BROWN, Kurtis, Lee , SHIPP, Peter, Wyndham, Jr.
- 申请人： Kimberly-Clark Worldwide, Inc.
- 申请人地址： 401 North Lake Street Neenah, WI 54956 US
- 专利权人： Kimberly-Clark Worldwide, Inc.
- 当前专利权人： Kimberly-Clark Worldwide, Inc.
- 当前专利权人地址： 401 North Lake Street Neenah, WI 54956 US
- 代理机构： Diehl, Hermann, Dr. Dipl.-Phys.
- 优先权： US332292 19941031; US425539 19950420
- 国际公布： WO96013319 19960509
- 主分类号： B01D39/08
- IPC分类号： B01D39/08 ; B01D39/16 ; D04H1/54
摘要：
The invention provides a sheet filter medium having autogenously bonded uncrimped conjugate fibers which contain a polyolefin and another thermoplastic polymer that have different melting points. The filter medium has a density between about 0.07 g/cm3 and about 0.2 g/cm3. The invention additionally provides a three-dimensionally thermoformed filter medium that has a density between about 0.07 g/cm3 and about 0.5 g/cm3.
信息查询
