Liquid purification or separation – Processes – Ion exchange or selective sorption
Reexamination Certificate
2006-09-26
2006-09-26
Popovics, Robert James (Department: 1724)
Liquid purification or separation
Processes
Ion exchange or selective sorption
C210S669000, C210S767000, C210S805000, C210S806000, C210S195100, C210S196000, C210S251000, C210S258000, C210S259000, C210S282000, C210S287000, C210S416100, C210S502100, C210S167050, C101S147000, C101S148000, C101S364000, C101S450100
Reexamination Certificate
active
07112282
ABSTRACT:
A method of and apparatus for extending the life of fountain solutions used in commercial printing presses comprises withdrawing fountain solution from the dampener recirculation system of a printing press and directing the withdrawn fountain solution through a sediment prefilter, a separation filter, and a post treatment filter. The sediment prefilter preferably comprises a melt blown polypropylene filter; the separation filter preferably comprises a diatomaceous earth filter; and the post treatment filter preferably comprises a zeolite filter.
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FloClear™ Homepage—3 pages; downloaded from: http://www.floclear.com/#Introduction on Apr. 28, 2006.
FloClear™ Presentation including testimonials—20 pages; Downloaded from: http://www.floclear.com/floclearPres.pdf on Apr. 28, 2006.
FloClear™ Advantage—2 pages; downloaded from: http://www.floclear.com/FloClear%20Advantage.pdf on Apr. 28, 2006.
FloClear™ Brochure—2 pages; downloaded from http://www.floclear.com/FloClearbro.pdf on Apr. 28, 2006.
Douglas David A.
Seibert Roy E.
Stinson David J.
Villarreal Jose A.
O'Neil Michael A.
Popovics Robert James
Woodruff T.
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