发明名称 |
Protective covering for cartridge type filter |
摘要 |
Protective cover preserves the shape of cartridge type filter elements. The cover is made up of one thermally resistant high strength polymer with a covering of a thermoplastic chemically resistant second polymer. Pref. polymers are polyethyleneterephthalate or polybutyleneterephthalate for the first and polyethylene, polypropylene or poly(4-methyl-1-pentene) for the second.
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申请公布号 |
DE4328408(C1) |
申请公布日期 |
1994.08.04 |
申请号 |
DE19934328408 |
申请日期 |
1993.08.24 |
申请人 |
SARTORIUS AG, 37075 GOETTINGEN, DE |
发明人 |
SCHMIDT, HANS-WEDDO, 37181 HARDEGSEN, DE |
分类号 |
B01D25/24;B01D63/10;B01D65/00;B01D65/02;B01D65/08;(IPC1-7):B01D63/00;B01D27/06 |
主分类号 |
B01D25/24 |
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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