发明授权
- 专利标题: Filter media and method of making same
- 专利标题(中): 过滤介质及其制作方法
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申请号: US722417申请日: 1985-04-11
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公开(公告)号: US4645567A公开(公告)日: 1987-02-24
- 发明人: Kenneth C. Hou , Eugene A. Ostreicher
- 申请人: Kenneth C. Hou , Eugene A. Ostreicher
- 申请人地址: CT Meriden
- 专利权人: Cuno, Inc.
- 当前专利权人: Cuno, Inc.
- 当前专利权人地址: CT Meriden
- 主分类号: A23L2/72
- IPC分类号: A23L2/72 ; B01D39/00 ; B01D39/14 ; B01D39/18 ; D21H17/68 ; D21H27/08 ; D21H3/66 ; D21H3/78
摘要:
Process for production of anionically charged filter media sheet including pretreatment of filter elements with cationic charge modifier, preferably, employing inorganic colloidal silica charge modifiers. The resulting filters are used for the removal of haze or haze formers from beverages.
公开/授权文献
- US5180629A Injection-molded article 公开/授权日:1993-01-19
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