发明名称 |
DISPOSABLE FILTERS AND MANUFACTURING PROCESS |
摘要 |
Disposable paper filters suitable for removal of contaminants from fluids such as water or air are disclosed. Specific embodiments include single-ply and multi-ply filters in which metal removal additives and/or halogen and organic contaminant removal additives have been distributed during the manufacturing process. Special manufacturing methods for producing such composite filters are also described.
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申请公布号 |
CA2180015(A1) |
申请公布日期 |
1995.07.06 |
申请号 |
CA19942180015 |
申请日期 |
1994.12.23 |
申请人 |
LITTLE RAPIDS CORPORATION |
发明人 |
RYDELL, THEODORE;WAHLQUIST, JOSEPH;TUMANIC, GERALD W. |
分类号 |
B01D39/18;B01J20/28;D21H17/67;D21H17/68;D21H27/08;(IPC1-7):B01D39/18;C02F1/28 |
主分类号 |
B01D39/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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