Super-filtering method for recovering polymer emulsion from white liquid

Application Number: 00118658
Application Date: 2000.06.20
Publication Number: 1278456
Publication Date: 2001.01.03
Priority Information: 1999/6/21 US 60/140,139
International: B01D61/14
Applicant(s) Name: Rohm and Haas Co.
Inventor(s) Name: R. A. Brachue
Patent Agency Code: 11038
Patent Agent: chen jizhuang
Abstract This invention relates to a process for the recovery of polymeric latices from whitewater. The process of the invention is an ultrafiltration process which utilizes a flat membrane run in the turbulent regime, or a vibrating membrane.