2024
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Invention
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Devices and methods for moving, removing and/or installing one or more components of a treatment ... |
2023
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Invention
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Systems for removing sludge from or distributing fluids in sludge or waste collection vessels.
S... |
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Invention
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Apparatus for preventing impurities in a washing fluid from clogging an underdrain and methods fo... |
2021
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Invention
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Apparatus and method to prevent downward flow of liquid during a gas only washing cycle. Devices ... |
2020
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Invention
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Systems for removing sludge from or distributing fluids in sludge or waste collection vessels. Sy... |
2019
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Invention
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Apparatus for removing impurities from water or wastewater and a method of installing a fluid dis... |
2018
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Invention
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Underdrain for a filter system for filtering water or wastewater and a method of washing a filter... |
2017
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Invention
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Apparatus for removing impurities from water or wastewater. An apparatus for removing impurities ... |
2016
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Invention
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Apparatus and method for removing impurities from water or wastewater. An air grid for supplying ... |
2014
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Invention
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Method for washing a filter for filtering water or wastewater. An apparatus for removing impuriti... |
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Invention
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Apparatus for filtering water or wastewater. A filter for removing at least some impurities (e.g.... |
2013
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Invention
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System for treating water and/or wastewater having a plurality of laterals that can be readily cl... |
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Invention
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Underdrain for a filter system for filtering water or wastewater and a method of washing the filt... |
2012
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Invention
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Underdrain for a filter system for filtering water or wastewater. An apparatus for use in a filte... |
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Invention
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Apparatus and method for removing materials from a material collection container. A system for re... |
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Invention
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Apparatus and method for treating and disposing of wastewater.
An aspect of the present inventio... |
2011
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Invention
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An apparatus and method for removing impurities from water or wastewater. A filter for removing a... |
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Invention
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Apparatus and method for removing materials from a material collection container. An apparatus fo... |
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Invention
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Method of installing an air scour system into a filter bed. An apparatus for removing impurities ... |
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Invention
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Apparatus and method for removing impurities from water of wastewater. A filter or clarification ... |
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Invention
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System and method for uniformly distributing a fluid through a filter bed in a filter. A system a... |
2010
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Invention
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Method of filtering water or wastewater. A filter for removing at least some impurities (e.g. for... |
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Invention
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Apparatus and method for removing impurities from water or wastewater. A filter or clarification ... |