Bleaching and dyeing; fluid treatment and chemical modification – Fluid treatment – Intermittent length
Reexamination Certificate
2008-04-15
2008-04-15
Barr, Michael (Department: 1792)
Bleaching and dyeing; fluid treatment and chemical modification
Fluid treatment
Intermittent length
C008S149100, C008S158000
Reexamination Certificate
active
07356865
ABSTRACT:
The present invention relates to a method and apparatus for removing contaminants from a solvent based cleaning fluid. An article cleaning apparatus comprises an ultrafiltration filter having a pore size of about 0.01 microns to about 0.2 microns. A method for performing a solvent based cleaning process using an article cleaning apparatus comprises passing a solvent based cleaning fluid through an ultrafiltration filter having a having a pore size of about 0.01 microns to about 0.2 microns.
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“Dahl Fuel Filter Water Separator,” Pecuniary, Inc. (www.diesel-fuels.com), 10 pages.
“Turbine Series Fuel Filter/Water Separators,” Mid-Atlantic Engine Supply Corp. (www.maesco.com), 11 pages.
Najewicz David
Rawson James Rulon Young
Barr Michael
Brueske Curtis B.
General Electric Company
Klindtworth Jason K.
Patel Rita R
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