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.
申请公布号
WO2005003444(A1)
申请公布日期
2005.01.13
申请号
WO2004US21031
申请日期
2004.06.28
申请人
THE PROCTER & GAMBLE COMPANY;RADOMYSELSKI, ARSENI, VALEREVICH;HAUGHT, JOHN, CHRISTIAN;SCHEPER, WILLIAM, MICHAEL;SIVIK, MARK, ROBERT
发明人
RADOMYSELSKI, ARSENI, VALEREVICH;HAUGHT, JOHN, CHRISTIAN;SCHEPER, WILLIAM, MICHAEL;SIVIK, MARK, ROBERT
