|
2026
|
P/S
|
Waste water treatment apparatus; Waste water treatment installations; Water treatment apparatus f... |
|
2021
|
Invention
|
Modular underdrain systems. A modular underdrain system is disclosed. The modular underdrain syst... |
|
|
Invention
|
Multi-media clarification systems and methods. A media clarifier may have a passageway, an inlet,... |
|
2020
|
Invention
|
Combination biological contactor and self-backwashing filter systems. A combination biological co... |
|
2019
|
P/S
|
Filter underdrains and filter underdrain components for filtration systems. |
|
|
P/S
|
Filter underdrains and filter underdrain components for
filtration systems. |
|
|
P/S
|
Components and parts for water treatment apparatuses in the nature of clarification and thickenin... |
|
|
P/S
|
Components and parts for water purification, sedimentation and filtration apparatus, namely, infl... |
|
|
P/S
|
Filter underdrains and filter underdrain components for filtration systems |
|
2016
|
P/S
|
Water treatment apparatus, namely, clarification machines for use in treatment of liquids in the ... |
|
2015
|
Invention
|
Electrobiochemical reactor and related method to enhance microbial/enzyme function in transformin... |
|
|
P/S
|
Water treatment apparatus, namely, clarification and thickening machines for use in treatment of ... |
|
2014
|
Invention
|
Methods and apparatuses for adjustable air capture and release. Methods and apparatuses for adjus... |
|
|
Invention
|
Apparatus and method for determining one or more characteristics of a viscous material.
|
|
|
Invention
|
Apparatus and method for determining one or more characteristics of a viscous material. The discl... |
|
2010
|
Invention
|
Method of optimizing feed distribution in a sedimentation vessel. A feed structure may be used in... |
|
|
Invention
|
Method of optimizing feed concentration in a sedimentation vessel. A feed system is used in a sed... |
|
2009
|
Invention
|
Phosphorous removal system. A phosphorus removal system is operable to remove phosphorus from an ... |
|
|
Invention
|
Phosphorus removal method. A phosphorus removal system is operable to remove phosphorus from an i... |
|
2006
|
Invention
|
Improved phosphorus removal system and process. A phosphorus removal system is operable to ... |
|
|
Invention
|
Phosphorus removal system and process. A phosphorus removal system is operable to remove phosphor... |
|
2005
|
Invention
|
Filter having a media retaining plate. A filtration system that includes a plurality of underdrai... |
|
|
Invention
|
Tankage system incorporating adsorption clarification and parallel plate separation.
A... |
|
|
Invention
|
Filter apparatus backwash removal device and backwash removal method. A filter media backwash rem... |
|
2004
|
Invention
|
Flow splitting weir. A method of minimizing head loss in a filter system including a plurality of... |
|
|
Invention
|
Apparatus and method for filtering fluids. The present invention provides an apparatus and method... |
|
|
Invention
|
Apparatus and method for filtering fluids.
The present invention provides an apparatus... |
|
2003
|
P/S
|
Water purification units, namely, lime softening clarifiers |
|
2002
|
Invention
|
Integrated liquid and gas distribution device for underdrain block laterals. The invention recite... |
|
|
Invention
|
Filter having a media retaining plate. The invention recites a filtration system including a bloc... |
|
|
Invention
|
Flow splitting weir. The invention recites a filter including a plurality of filter cells, each f... |
|
2001
|
P/S
|
Molded filter underdrain for media filter systems. |
|
2000
|
P/S
|
molded filter underdrain for media filter systems |
|
1991
|
P/S
|
filtering apparatus for use in water treatment plants |
|
1988
|
P/S
|
SELF-CONTAINED WATER TREATMENT PLANT FOR TREATING DRINKING WATER |
|
1986
|
P/S
|
PACKAGED WATER FILTERING PLANTS FOR POTABLE WATER |
|
1983
|
P/S
|
Self-Contained Water Treatment Plants |
|
1981
|
P/S
|
Control Units for Monitoring Water in Water Treatment Plants and Operating Chemical Feed Equipmen... |
|
1978
|
P/S
|
WATER FILTRATION APPARATUS FOR COMMERICIAL AND INDUSTRIAL USE |
|
1972
|
P/S
|
Water treatment plants. |
|
1971
|
P/S
|
WATER TREATMENT APPARATUS FOR THE PRODUCTION OF POTABLE WATER AND INCLUDING FLOCCULATING, SETTLIN... |
|
1966
|
P/S
|
WATER FILTRATION EQUIPMENT, COMPRISING A GROUP OF GRAVITY FILTERS ARRANGED AROUND A CONTROL COLUMN |
|
1963
|
P/S
|
Unitized or Packaged Plant for the Treatment of Water, Including the Removal of Iron and Odor fro... |
|
1951
|
P/S
|
SLUDGE CLARIFIER COMPRISED OF A TANK CONTAINING A MOTOR-DRIVEN AGITATOR, BAFFLES AND PIPING INTO ... |
