发明名称 |
Method for purifying a dry cleaning solvent |
摘要 |
A method for purifying dry cleaning solvents containing laundry soils. The method employs membrane filtration to enhance the separation of the contaminants from the dry cleaning solvent.
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申请公布号 |
US2005000897(A1) |
申请公布日期 |
2005.01.06 |
申请号 |
US20040876123 |
申请日期 |
2004.06.24 |
申请人 |
THE PROCTER & GAMBLE COMPANY |
发明人 |
RADOMYSELSKI ARSENI VALEREVICH;HAUGHT JOHN CHRISTIAN;SCHEPER WILLIAM MICHAEL;SIVIK MARK ROBERT |
分类号 |
B01D61/02;B01D61/04;B01D61/14;B01D61/16;B01D71/70;D06L1/10;(IPC1-7):B01D61/00 |
主分类号 |
B01D61/02 |
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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