2025
|
P/S
|
Water treatment services |
2024
|
Invention
|
Adjustable gas siphon for mixing densified solids in water systems.
Apparatus and method for mix... |
|
Invention
|
Adjustable gas siphon for mixing densified solids in water systems. Apparatus and method for mixi... |
|
Invention
|
Apparatus and method for biofilm management.
The subject of this invention is to use beneficial ... |
|
Invention
|
Method and apparatus for multi-deselection in wastewater treatment.
A method and system for dese... |
2022
|
P/S
|
Fertilizers and manures |
|
Invention
|
Method and apparatus for multi-deselection in wastewater treatment. This disclosure relates to ph... |
|
Invention
|
Method and apparatus for nutrient removal using anoxic biofilms. A methodology, system and appara... |
2019
|
Invention
|
Apparatus and method for biofilm management in water systems. An apparatus and a method for remov... |
|
Invention
|
Apparatus and method for biofilm management in water systems.
An apparatus and a method for remo... |
2017
|
P/S
|
Waste water treatment services; Water treatment services |
|
P/S
|
Bottled drinking water; Drinking water |
|
P/S
|
Drinking water; Bottled drinking water |
|
P/S
|
Water treatment services; Waste water treatment services |
|
Invention
|
Method and apparatus for nutrient removal with carbon addition.
This disclosure relates to nitro... |
2016
|
Invention
|
Method and apparatus for maximizing nitrogen removal in wastewater.
A reactor and control method... |
|
Invention
|
Method and apparatus for maximizing nitrogen removal from wastewater.
A reactor and control meth... |
|
Invention
|
Method and apparatus for nitrogen removal in wastewater treatment. 4) and oxidized nitrogen (NOx)... |
|
Invention
|
Method and apparatus for nitrogen removal in wastewater.
A reactor and control method thereof fo... |
|
Invention
|
Method and apparatus for wastewater treatment using gravimetric selection. A method and a system ... |
2015
|
Invention
|
Method for deammonification process control using ph, specific conductivity, or ammonia. A method... |
|
Invention
|
A method for deammonification process control using ph, specific conductivity, or ammonia. A meth... |
|
Invention
|
Method and apparatus for wastewater treatment using external selection. A method and an apparatus... |
2014
|
Invention
|
Method and apparatus for maximizing nitrogen removal from wastewater. A reactor and control metho... |
|
Invention
|
Method and apparatus for maximizing nitrogen removal from wastewater. x concentrations approximat... |
2013
|
Invention
|
Method and apparatus for nitrogen removal in wastewater treatment. One or more reactor and one or... |
|
Invention
|
Method and apparatus for nitrogen removal in wastewater treatment. A reactor and control method t... |
2011
|
Invention
|
Valve operating nut protector. A protective assembly for an operating nut of an actuator for a va... |
2002
|
Invention
|
Sample collection system. A system for collecting a representative, non-contaminated sample inclu... |
1988
|
Invention
|
High-rate biological waste water treatment process using activated sludge recycle. A high-rate bi... |