1
John M Sebastian, Marvin E Jones, Fuming B Li, Shih Hung Chou, Nathan E Schultz, Justin L Keough, Rahul R Shah, Daniel A Japuntich: Method of making electret articles based on zeta potential. 3M Innovative Properties Company, Karl G Hanson, August 3, 2010: US07765698 (10 worldwide citation)

A method of making an electret article, from a polymeric article that has a zeta potential of greater than or less than −7.5 millivolts. The article is charged by contacting it with an aqueous liquid that has a pH and conductivity as follows: (i) if the article has a zeta potential of −7.5 mV or les ...


2

3
John M Sebastian, Marvin E Jones, Fuming Bruce Li, Shih Hung Chou, Nathan E Schultz, Justin L Keough, Rahul R Shah, Daniel A Japuntich: Method of making electret articles based on zeta potential. 3M Innovative Properties Company, 3m Innovative Properties Company, December 3, 2009: US20090293279-A1

A method of making an electret article, from a polymeric article that has a zeta potential of greater than or less than −7.5 millivolts. The article is charged by contacting it with an aqueous liquid that has a pH and conductivity as follows: (i) if the article has a zeta potential of −7.5 mV or les ...


4

5
Sebastian John M, Jones Marvin E, Li Fuming B, Chou Shih Hung, Schultz Nathan E, Keough Justin L, Shah Rahul B, Japuntich Daniel A: Method of making electret articles based on zeta potential. 3m Innovative Properties Company, Hanson Karl G, December 10, 2009: WO/2009/148703

A method of making an electret article, from a polymeric article that has a zeta potential of greater than or less than -7.5 millivolts. The article is charged by contacting it with an aqueous liquid that has a pH and conductivity as follows: (i) if the article has a zeta potential of -7.5mV or less ...


6
Sebastian John M, Jones Marvin E, Li Fuming B, Chou Shih hung, Schultz Nathan E, Keough Justin L, Shah Rahul B, Japuntich Daniel A: Method of making electret articles based on zeta potential. 3M Innovative Properties Co, ding yebeng jin xiaofang, June 29, 2011: CN200980127930

The invention provides a method of making an electret article, from a polymeric article that has a zeta potential of greater than or less than -7.5 millivolts. The article is charged by contacting it with an aqueous liquid that has a pH and conductivity as follows: (i) if the article has a zeta pote ...