发明申请
- 专利标题: Method for purifying a dry cleaning solvent
- 专利标题(中): 纯化干洗溶剂的方法
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申请号: US10876123申请日: 2004-06-24
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公开(公告)号: US20050000897A1公开(公告)日: 2005-01-06
- 发明人: Arseni Radomyselski , John Haught , William Scheper , Mark Sivik
- 申请人: Arseni Radomyselski , John Haught , William Scheper , Mark Sivik
- 专利权人: The Procter & Gamble Company
- 当前专利权人: The Procter & Gamble Company
- 主分类号: B01D61/02
- IPC分类号: B01D61/02 ; B01D61/04 ; B01D61/14 ; B01D61/16 ; B01D71/70 ; D06L1/10 ; B01D61/00
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.
公开/授权文献
- US07297277B2 Method for purifying a dry cleaning solvent 公开/授权日:2007-11-20
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