1
James L Filson, Ramesh R Bhave, James R Morgart, James M Graaskamp: Pyrogens separations by ceramic ultrafiltration. Aluminum Company of America, Douglas G Glantz, April 14, 1992: US05104546 (89 worldwide citation)

The method of the present invention for separating pyrogens includes passing a pyrogen-containing liquid through a zirconium oxide membrane on a ceramic support. The membrane on ceramic support preferably includes a porous sintered zircondium oxide membrane on alpha-alumina support.


2
James L Filson, Wesley R Carrera, Ramesh R Bhave: Ultra pure water filtration. Illinois Water Treatment, Douglas G Glantz, May 21, 1996: US05518624 (39 worldwide citation)

Ceramic filtration of a feed solution of ultra pure water and particle contaminants is disclosed through a metal oxide membrane on ceramic support. In one aspect, the filtering of ultra pure water from a feed solution containing ultra pure water and contaminant particles includes passing the feed so ...


3
Ramesh R Bhave, James L Filson: On-line ozonation in ultra pure water membrane filtration. Illinois Water Treatment, Douglas G Glantz, July 8, 1997: US05645727 (28 worldwide citation)

Particle filtration of a feed of highly corrosive ultra pure water and contaminants is disclosed through a metal oxide membrane on ceramic support in combination with on-line ozonation. In one aspect, the filtering of ultra pure water includes passing the feed cross-flow through a multichannel sinte ...


4
James R Morgart, James L Filson, Jeffery J Peters, Ramesh R Bhave: Bacteria removal by ceramic microfiltration. U S Filter Illinois Water Treatment, Douglas G Glantz, September 7, 1993: US05242595 (11 worldwide citation)

The method of the present invention for separating bacteria includes passing a bacteria-containing liquid through a plural-coated-sintered inorganic membrane on a larger pore size inorganic ceramic support. By plural-coated-sintered is meant at least two sintered coatings of substantially similar po ...


5
Frank L Sassaman Jr, James L Filson, Philip M Kemp: Removing metal ions from wastewater. United States Filter Corporation, Douglas G Glantz, November 13, 2001: US06315906 (11 worldwide citation)

A novel process and apparatus are disclosed for cleaning wastewater containing metal ions in solution, hydrogen peroxide, and high solids, e.g., greater than about 50 mg/l particulate solids. A carbon adsorption column removes hydrogen peroxide in the wastewater feed containing high solids. A chemic ...


6
James L Filson, Philip M Kemp, Stanley R Kaars, Frank L Sassaman Jr: Ion exchange removal of metal ions from wastewater. U S Filter Corporation, Douglas G Glantz, February 12, 2002: US06346195 (7 worldwide citation)

A novel process and apparatus are disclosed for cleaning wastewater containing metal ions in solution, hydrogen peroxide, and high solids, e.g., greater than about 50 mg/l particulate solids. A carbon adsorption column removes hydrogen peroxide in the wastewater feed containing high solids. A ion ex ...


7
Philip M Kemp, James L Filson, Stanley R Kaars, Frank L Sassaman Jr: Ion exchange removal of metal ions from wastewater. USFilter Corporation, Lowrie Lando & Anastasi, November 16, 2004: US06818129 (4 worldwide citation)

A novel process and apparatus are disclosed for cleaning wastewater containing metal ions in solution, hydrogen peroxide, and high solids, e.g., greater than about 50 mg/l particulate solids. A carbon adsorption column removes hydrogen peroxide in the wastewater feed containing high solids. A ion ex ...


8
Philips M Kemp, James L Filson, Stanley R Kaars: Ion exchange removal of metal ions from wastewater. United States Filter, guo xiaodong, July 11, 2001: CN99806588

A novel process and apparatus are disclosed for cleaning wastewater containing metal ions in solution, hydrogen peroxide, and high solids, e.g., greater than about 50 mg/l particulate solids. A carbon adsorption column removes hydrogen peroxide in the wastewater feed containing high solids. An ion e ...


9
Frank L Sassaman, James L Filson, Philip M Kemp: Removing metal ions from wastewater. United States Filter, guo xiaodong, July 11, 2001: CN99806589

A novel process and apparatus are disclosed for cleaning wastewater containing metal ions in solution, hydrogen peroxide, and high solids, e.g., greater than about 50 mg/l particulate solids. A carbon adsorption column removes hydrogen peroxide in the wastewater feed containing high solids. A chemic ...


10
Frank L Sassaman, James L Filson, Philip M Kemp: Removing metal ions from wastewater. Douglas G Glantz, Attorney At Law, June 27, 2002: US20020079269-A1

A novel process and apparatus are disclosed for cleaning wastewater containing metal ions in solution, hydrogen peroxide, and high solids, e.g., greater than about 50 mg/l particulate solids. A carbon adsorption column removes hydrogen peroxide in the wastewater feed containing high solids. A chemic ...