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2015
|
Invention
|
Ozone oxidation process for treatment of water containing azoles and azole-type compounds.
The p... |
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2014
|
Invention
|
Systems and methods for biological treatment of wastewater with selenium removal. The present inv... |
|
|
Invention
|
Split drive assembly and guide sleeves for uv disinfection modules. The present invention is gene... |
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2013
|
Invention
|
S/m for biological treatment of wastewater with selenium removal.
The present invention is direc... |
|
|
Invention
|
Biological-chemical treatment of liquid organic wastewater. The invention is directed to systems ... |
|
2012
|
Invention
|
Downflow denitrification system. In general, the present invention is directed to systems for tre... |
|
|
Invention
|
Methods for incinerating sludge in a combustor. A method controls mass and heat loading of sludge... |
|
|
Invention
|
Mobile system for treatment of water by deionization. The present invention is generally directed... |
|
|
Invention
|
Method and apparatus for treating water and wastewater. The present invention is generally direct... |
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2011
|
G/S
|
Wastewater filters. |
|
2010
|
G/S
|
Water treatment and wastewater treatment system namely filters, filter underdrains, process equip... |
|
2009
|
Invention
|
Apparatus and processes for removing boron from liquids. A process removes boron from ion exchang... |
|
2008
|
Invention
|
Water treatment process for oilfield produced water. The invention relates to a method and... |
|
|
G/S
|
Screenings presses used in water and wastewater treatment to dewater, compact, convey and/or clea... |
|
|
G/S
|
Maintenance services in the field of water and wastewater treatment.
Periodic inspection services... |
|
|
G/S
|
Mechanical cleaners for removing debris from bar screens designed to operate in water flumes. |
|
|
G/S
|
Pin racks for mechanically cleaned bar screens used in water treatment plants. |
|
|
G/S
|
Filter underdrains for water treatment. |
|
|
G/S
|
Water and wastewater fluid mixers. |
|
|
G/S
|
Composite liquid treating plants namely machines for mixing and for chemical treatment and steril... |
|
|
G/S
|
Services relating to structuring business transactions namely consulting services in the field of... |
|
|
G/S
|
Machines for slaking lime; machines for manufacturing carbon dioxide; machines for manufacturing ... |
|
|
Invention
|
Apparatus and methods for incinerating sludge in a combustor.
A method of incinerating sludge in... |
|
|
Invention
|
Apparatus and methods for incinerating sludge in a combustor. A method of incinerating sludge in ... |
|
2007
|
Invention
|
Systems and methods of contracting with multiple parties.
Systems and methods for contracting wi... |
|
|
Invention
|
Systems and methods for contracting with multiple parties. Systems and methods for contracting wi... |
|
|
Invention
|
Methods and systems for biological treatment of flue gas desulfurization wastewater. Systems and ... |
|
2006
|
Invention
|
Variable speed waste removal system.
The invention is directed to a system for removing waste ma... |
|
2004
|
Invention
|
Water treatment method and apparatus using pretreatment and membranes.
A method of treating liqu... |
|
|
Invention
|
Water treatment method and apparatus using pretreatment and membranes. A method of treating... |
|
|
Invention
|
Water treatment method and apparatus using pretreatment and membranes. A method of treating liqui... |
|
2003
|
Invention
|
Filtration system underdrain. The invention is directed to a filter underdrain for supporting a f... |
|
|
Invention
|
Apparatus for irradiating fluids with uv. a, b). |
|
|
Invention
|
Apparatus for irradiating fluids with uv. An apparatus for irradiating fluids with UV inclu... |
|
2002
|
Invention
|
Method and apparatus for treating water or wastewater to reduce organic and hardness contaminatio... |
|
|
Invention
|
Automatic backwash filter system. The invention is directed to an automatic backwash filter syste... |
|
2001
|
Invention
|
Method and apparatus for treating wastewater. An apparatus for treating wastewater including a ph... |
|
|
Invention
|
Apparatus for treating wastewater. An apparatus for treating wastewater including a physical-chem... |
|
2000
|
Invention
|
Method for the removal of mercury and nitrogen oxides from combustion flue gas. The process is by... |
|
|
Invention
|
Modular disinfection system for fluids. A modular ballast enclosure for use in a fluid disinfecti... |
|
1996
|
Invention
|
Method for monitoring quality of liquid in backwashing filter beds. Improved methods are d... |
|
|
Invention
|
Underdrain filter plate installations in automatic backwash filter systems. Automatic backwash fi... |
|
|
Invention
|
Sliding shoe unit for automatic backwash filters. Articulated sliding shoes for improving the ope... |
|
1995
|
Invention
|
Methods and systems for prewashing automatic backwashing filters. New methods are disclosed for i... |
|
|
Invention
|
Apparatus for measuring radiation transmittance of a process fluid. Apparatus for measuring... |
|
1994
|
Invention
|
Module suspension apparatus. Apparatus for positioning a module containing at least one ultraviol... |
|
|
Invention
|
Apparatus for monitoring lamp system status. A lamp system including an alternating current... |
|
|
Invention
|
Apparatus for measuring radiation transmittance of a process fluid. Apparatus for measuring inten... |
|
1993
|
Invention
|
Apparatus for monitoring lamp system status. A lamp system including an alternating current power... |
|
|
Invention
|
Ultraviolet disinfection module. ABSTRACT OF THE DISCLOSURE An immersible and portable mod... |
|
|
Invention
|
Control apparatus for fluid disinfection modules and systems. An ultraviolet fluid disinfe... |
|
1992
|
Invention
|
Control apparatus for fluid disinfection modules and systems. a data control assemblies connected... |
|
|
Invention
|
Ultraviolet disinfection module. The module includes a second header capable of receiving and mai... |
|
1978
|
G/S
|
Water conditioning equipment, namely, granulated medium filters. |
