Liquid purification or separation – With means to add treating material – With distinct reactor tank – trough or compartment
Reexamination Certificate
2009-01-09
2011-11-22
Drodge, Joseph (Department: 1778)
Liquid purification or separation
With means to add treating material
With distinct reactor tank, trough or compartment
C209S172000, C209S172500, C210S221100, C210S519000, C210S532100, C210S538000
Reexamination Certificate
active
08062519
ABSTRACT:
A flange joint for connecting two objects in a fluid connection so that fluid can flow between the objects. The flange joint has a gasket, and the gasket is installed in the flange joint. The flange joint has at least one channel for feeding additional fluid from outside of the flange joint through the gasket into fluid flowing between the two objects.
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PCT International Search Report dated Mar. 30, 2010, entire document.
Finland Search Report dated Nov. 27, 2009 for Finnish Patent Application No. 20095011.
Allen Dyer Doppelt Milbrath & Gilchrist
Drodge Joseph
Outotec Oyj
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