86415 ⎘
Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
Sub-classes:CONTROL VALVE AND MANIFOLD COVER FOR SAME
#2SYSTEM FOR PIPELINE ANALYSIS
#3NON-TRIAZOLE YELLOW METAL CORROSION INHIBITOR COMPOSITIONS AND METHODS OF TREATMENT
#4WATER SOFTENING DEVICE
#5TREATED GEOTHERMAL BRINE COMPOSITIONS WITH REDUCED CONCENTRATIONS OF SILICA, IRON AND MANGANESE
#6COOLING WATER MONITORING AND CONTROL SYSTEM
#7CASCADING, RECIRCULATING WATER DEIONIZATION SYSTEMS
#8SYSTEMS AND METHODS FOR REMOVING SCALE ACCUMULATION AND PREVENTING SCALE FORMATION IN POOL AND SPA DEVICES
#9GEOTHERMAL POWER GENERATION SYSTEM AND SILICA SCALE DEPOSITION CONTROL METHOD
#10Fluid Treatment Tank Having A Laser Welded Distributor Plate
#11ENHANCING WATER TREATMENT RECOVERY FROM RETENTION POND AT FERTILIZER PLANTS
#12TREATED GEOTHERMAL BRINE COMPOSITIONS WITH REDUCED CONCENTRATION OF SILICA, IRON AND LITHIUM
#13MULTIFUNCTIONAL SOFTENING VALVE
#14WATER SOFTENER, HUMIDIFIER BASE, AND HUMIDIFIER
#15FAUCET WATER SOFTENER
#16Cooling water monitoring and control system
#17WATER SOFTENING DEVICE
#18Wastewater treatment equipment and treatment method thereof
#19WHOLE HOME WATER MANAGEMENT SYSTEM
#20Treated geothermal brine compositions with reduced concentration of silica, iron and lithium
#21PHYSICAL WATER TREATMENT DEVICE
#22CASCADING, RECIRCULATING WATER DEIONIZATION SYSTEMS
#23Flocculant composition and method of forming same
#24System and method for monitoring water treatment systems
#25Water conditioning systems
#26Composite materials and methods of making and use thereof
#27SALT-LEVEL SENSOR FOR WATER SOFTENER
#28APPARATUS AND METHOD FOR CONTROLLING WATER SOFTENERS
#29Calcite scale control agent for geothermal wells
#30WATER SOFTENING SYSTEM
#31RESIDENTIAL RETROFIT BRINE RECLAMATION SYSTEM
#32Water conditioning systems having diversion devices
#33Fluorescent water treatment compounds and method of use
#34Filter case, and water purifier and water softener using filter case
#35Monitored inline hard water processing assembly
#36Methods and systems for optimizing corrosion and scale inhibitor injection rates in process plants
#37Water softener brine tank salt bag splitter
#38Residential home water filter system and method
#39Control valve for fluid treatment apparatus
#40Predictive tool for monitoring RO and NF membranes
#41CONNECTED WATER TREATMENT SYSTEM WITH REMOTELY OPERATED SHUT-OFF VALVE
#42Treated geothermal brine compositions with reduced concentration of silica, iron and lithium
#43SELECTIVE REMOVAL OF SCALE-FORMING IONS FOR WATER SOFTENING
#44Treated geothermal brine compositions with reduced concentrations of silica, iron and manganese
#45Water conditioning systems
#46Fluid treatment tank having a laser welded distributor plate
#47SOFT-WATER SYSTEM
#48System and method for monitoring water treatment systems
#49Marine water treatment system built into dock box for high-pressure boat wash and onboard water supply
#50Water-softening system
#51Brine feed system
#52Intercalation-based materials and processes for softening water
#53Water conditioning systems having diversion devices
#54Fluid additive control valve
#55Conversion materials for electrochemical water softening
#56Method for Relieving Corrosive Environment of Boiling Water Reactor, Nuclear Power Plant, and Method for Injecting Noble Metal Which is Carried Out in Nuclear Power Plant
#57Control valve for fluid treatment apparatus
#58System for removing minerals from a brine
#59Dishmachine
#60Treated geothermal brine compositions with reduced concentration of silica, iron and lithium
#61Method for electromagnetic fluid treatment utilizing frequencies and harmonics
#62IMMOBILIZATION OF PARTICLES ON A MATRIX
#63Cooling water monitoring and control system
#64Corrosion inhibitor compositions and methods of using same
#65System and method for monitoring water treatment systems
#66Water softener valve and water softener
#67Water softener
#68Method and system of sensing level of submerged solids
#69Treated water tank in oil sand plant
#70Water lubrication air compression system
#71Water treatment with notification
#72Fluid additive control valve
#73Method and system for applying superimposed time-varying frequency electromagnetic wave to water to effect various treatment functions
#74Method and system for applying superimposed time-varying frequency electromagnetic wave to target object or target region
#75Method and system for applying superimposed time-varying frequency electromagnetic wave for removal of SO, COand NOfrom flue gases
#76Method and system for applying superimposed time-varying frequency electromagnetic wave for corrosion protection of submerged and/or buried structures
#77Method and system for applying superimposed time-varying frequency electromagnetic wave for marine ballast water bio-fouling control
#78Brine Feed System
#79WATER TREATMENT SYSTEM AND METHODS USING RADIAL DEIONIZATION
#80Method and system for treating brine waste water
#81Modulation control of hydronic systems
#82Method for preventing scale deposits and removing contaminants from fluid columns
#83Methods and systems for treating high temperature produced water
#84Capacitive de-ionization mineral reduction system and method
#85Fluorescent water treatment compounds and method of use
#86Water treatment apparatus producing no harmful substances
#87Protecting a fluid stream from fouling using a phase change material
#88Method for relieving corrosive environment of boiling water reactor, nuclear power plant, and method for injecting noble metal which is carried out in nuclear power plant
#89Method for the desalination of supersaturated hot water
#90Package system for packaging and administering controlled dosages of chemical agents
#91Water conditioning systems
#92Water conditioning systems having diversion devices
#93Fluid conditioning systems having caps with filter cartridge sealing and removal devices and/or locking devices
#94BEVERAGE PREPARATION APPARATUS
#95Method to prepare a coated current collector electrode for a flow through capacitor using two solvents with different boiling temperature
#96PORTABLE APPARATUS FOR CLEANING POTABLE WATER DEVICES
#97Control valve for fluid treatment apparatus
#98Side-stream particle precipitator apparatus and sustem for condenser open loop cooling system
#99Method for improving performance of fluid processing system based on crystallization promoting medium
#100Method and device for water treatment using radio waves
#101WATER SOFTENER WATER HARDNESS AUTOMATIC DETECTION DEVICE
#102Scale trapping unit and water heater
#103Water filter cartridge with air conduction
#104Utilization of temperature heat adsorption skin temperature as scale control reagent driver
#105Water treatment system and power generation facility
#106Deionizing fluid filter devices and methods of use
#107Multifunctional softening valve and water processing apparatus thereof
#108Control valve for a water softener
#109Device for killing microorganisms within ballast water
#110System for automatic water discharge management
#111Dishmachine
#112Liquid filter device
#113Device for purifying a liquid
#114Scale detection device and method for concentrating device, and water reclamation processing treatment system
#115Magnetic scale reducing and inhibiting system
#116IMMOBILIZATION OF PARTICLES ON A MATRIX
#117System and method to prevent chemical fouling on reverse osmosis membrane
#118WATER RECLAMATION SYSTEM AND DEIONIZATION TREATMENT DEVICE, AND WATER RECLAMATION METHOD
#119Synergistic interaction of weak cation exchange resin and magnesium oxide
#120Methods and systems for treating produced water
#121Electromagnetic fluid treatment apparatus
#122Non-Chemical Water Treatment Apparatus and System
#123(Meth)acrylate copolymer and method for producing same
#124Method for preventing scale deposits and removing contaminants from fluid columns
#125Devices and methods for storing, processing, and delivering a processed liquid
#126Salt water supply unit and water softening apparatus
#127Tagged scale inhibitor compositions and methods of inhibiting scale
#128Apparatus providing softened makeup water for cooling system
#129Treated geothermal brine compositions with reduced concentrations of silica, iron and lithium
#130Monitored release solid feed system
#131System for removing minerals from a brine
#132Supercritical water oxidation treatment system for organic wastewater with high salinity
#133ACTIVATED SOLUTIONS FOR WATER TREATMENT
#134Composite ion exchange media for liquid filtration systems
#135Water softening apparatus, dishwasher having the same and control method thereof
#136Method for high efficiency reverse osmosis operation
#137Method of tracing chemical quantities using encapsulated fluorescent dyes
#138Utilization of temperature heat adsorption skin temperature as scale control reagent driver
#139Apparatus for preventing scale deposits and removing contaminants from fluid columns
#140Rheology modifying agents for slurries
#141METHOD AND APPARATUS FOR WATER PURIFICATION
#142Method for preventing scale deposits and removing contaminants from fluid columns
#143Water treatment system tank selector valve assembly
#144RAINWATER COLLECTION AND DISTRIBUTION DEVICE
#145Removal of boron from saline water using alkalized NF membrane pretreatment
#146Ampholytic polymeric system
#147Treated geothermal brine compositions with reduced concentrations of silica, iron and manganese
#148Water treatment
#149Treated geothermal brine compositions with reduced concentrations of silica, iron, and zinc
#150Treated brine compositions with reduced concentrations of potassium, rubidium, and cesium
#151Water softening apparatus
#152Method for water treatment regeneration stage
#153Method for high efficiency reverse osmosis operation
#154Treatment method for a hydrocarbon-containing system using a biocide
#155TREATMENT APPARATUS AND TREATMENT METHOD
#156Method for monitoring and controlling the chemistry of a ZLD process in power plants
#157Scale prevention for aircraft water system
#158Method for water treatment regeneration stage
#159Water treatment system and method
#160Tagged scale inhibitor compositions and methods of inhibiting scale
#161Water heater
#162Method and device for purifying water
#163Inhibiting corrosion and scaling of surfaces contacted by sulfur-containing materials
#164Fluid purification media and cartridge
#165Process and system for treating water
#166Catalytic composition having a corrosion-inhibiting effect, method for inhibiting corrosion and use of same
#167ENHANCED RESIN REGENERATION
#168MIXED STREAM NOZZLE
#169METHOD FOR HIGH EFFICIENCY REVERSE OSMOSIS OPERATION
#170Fluid purification media and systems and methods of using same
#171Modulation control of hydronic systems
#172Method for purifying a fluid through a through-flow condenser, and apparatus for purifying a fluid, in particular suitable for implementing such a method
#173Synergistic interaction of weak cation exchange resin and magnesium oxide
#174Enhanced high water recovery membrane process
#175ORGANIC UNCOUPLING AGENTS
#176CONTROL VALVE ASSEMBLY
#177WATER SCALE REMOVAL OR PREVENTION DEVICES, AND RELATED SIGNAL MODULATORS
#178METHODS OF INHIBITING MICROORGANISM GROWTH USING MOSS
#179ELECTRODE SEPARATION TYPE WATER SOFTENING APPARATUS
#180Apparatus for preventing scale deposits and removing contaminants from fluid columns
#181METHODS AND APPARATUS FOR STRUVITE RECOVERY USING UPSTREAM PHOSPHATE INJECTION
#182MULTI-FUNCTION WATER TREATMENT
#183Thermal desalination
#184Humidifier with ultraviolet disinfection
#185Sulfate molecule removal through inorganic or divalent ion nuclei seeding
#186High efficiency water-softening process
#187System and method for treating process water with separate separation of gases and solids
#188METHODS OF INHIBITING MICROORGANISM GROWTH USING MOSS
#189Method of Recovering Potassium from Waste Waters for Use in Purification of Waste Water, including the Waste Water from which the potassium is Recycled, while retaining the Potassium in forms suitable for use as a Nutrient in Growing Microbes, Plants and Algae
#190Water treatment method
#191Controlled method of minimizing radioactive sludge generation in post stimulation flowback and/or produced water treatment from a saltwater, oil and/or gas well
#192TAGGED SCALE INHIBITOR COMPOSITIONS AND METHODS OF INHIBITING SCALE
#193Method for operating a water softening system comprising target value control by a water removal station
#194Method for treating organic-matter-containing water
#195METHODS OF INHIBITING MICROORGANISM GROWTH USING MOSS
#196Fluid purification media and systems and methods of using same
#197Enhanced high water recovery membrane process
#198Methods for deicing roads
#199Return carbon dioxide to flashed geothermal brine to control scale deposition in a geothermal power plant
#200Chemical Delivery Media and Methods of Preparation and Use
#201STABLE BIOCIDAL DELIVERY SYSTEMS
#202Inhibiting corrosion and scaling of surfaces contacted by sulfur-containing materials
#203Method of water discharge management
#204SYSTEM FOR AUTOMATIC WATER DISCHARGE MANAGEMENT
#205WATER DISCHARGE MANAGEMENT SYSTEM
#206Process for treating water in heavy oil production using coated heat exchange units
#207METHODS OF INHIBITING MICROORGANISM GROWTH USING MOSS
#208WATER TREATMENT SYSTEM AND METHOD
#209Water treatment system and method
#210Gasification plant with total zero discharge of plant process waters
#211Particle separator
#212Enhanced high water recovery membrane process
#213Methods for prevention and reduction of scale formation
#214Vortex generator
#215Method for enriching water with oxygen by an electrolytic process, oxygen enriched water or beverage and uses thereof
#216Aqueous treatment composition for inhibiting corrosion and acid attack on metallic surfaces
#217Portable Water Softener
#218Methods For Removing Dissolved Metallic Ions From Aqueous Solutions
#219System and Methods for Treatment of Water Systems
#220Spa calcium removal methods and apparatus
#221Methods of and formulations for reducing and inhibiting the growth of the concentration of microbes in water-based fluids and systems used with them
#222Method for removing ionic species from desalination unit
#223FLUID PURIFICATION
#224Unit for producing sterilized water, cartridge comprising the unit and washing machine comprising the cartridge
#225METHOD AND INTEGRAL SYSTEM FOR TREATING WATER FOR COOLING TOWERS AND PROCESSESS REQUIRING REMOVAL OF SILICA FROM THE WATER
#226ANTI-SCALE BAG
#227System for water treatment regeneration stage
#228Membrane treatment method and membrane treatment apparatus for ballast water using membrane module
#229Water Treatment Process for Steam Plant
#230Heat pump-type hot-water supply device
#231Water treatment assembly
#232Method and apparatus for preventing scale deposits and removing contaminants from fluid columns
#233METHOD AND SYSTEMS FOR PROCESSING WASTE WATER USING ZERO PROCESS WATER DISCHARGE
#234Method of regenerating a capacitive deionization cell
#235Water filter device with control unit for setting a cutting ratio
#236WATER FILTER DEVICE WITH DEPLETION DISPLAY
#237Control valve assembly
#238Self-contained UV-C purification system
#239METHOD AND SYSTEM FOR TREATMENT OF WATER
#240Non-recirculating, self-sanitizing carbon filter system
#241Controlled release of additive compositions
#242INHIBITION OF WATER FORMED SCALE IN ACID CONDITIONS
#243Method and apparatus for the anaerobic treatment of waste water
#244WATER FEED DEVICE
#245METHOD FOR MINIMIZING CORROSION, SCALE, AND WATER CONSUMPTION IN COOLING TOWER SYSTEMS
#246ELECTROMAGNETIC FIELD TREATMENT METHOD AND ELECTROMAGNETIC FIELD TREATMENT EQUIPMENT OF WATER
#247Deionization apparatus and method of manufacturing the same
#248Water Softening Method
#249Control of biofilms in industrial water systems
#250Scale inhibiting well treatment
#251Cooling water scale inhibition method
#252Bios routine avoidance
#253Binding agent for compacted salt
#254Chemical treatment system and method
#255Ultraviolet water purification system
#256Methods of formulating weighting agents using processed waste waters
#257Methods of formulating cements for drilled wells using processed waste water
#258POLYMER CONCENTRATION MONITORING SYSTEM AND USE THEREOF
#259Process for electrolytic production of chlorine products and byproducts
#260NANOFILTRATION WATER-SOFTENING APPARATUS AND METHOD
#261Electric deionized water production apparatus
#262Water softener salt loading system
#263Water Treating Agent and Water Treatment Method
#264Method for reducing fouling in microfiltration systems
#265Methods of sealing ponds and increasing water catchment with purified waste water
#266EXTENDED-LIFE WATER SOFTENING SYSTEM, APPARATUS AND METHOD
#267Water sanitation methods
#268Methods of utilizing waste waters produced by water purification processing
#269Pure water producing apparatus
#270METHODS AND SYSTEMS FOR DELIVERING SCALE INHIBITOR
#271Sludge quality
#272Methods of energy storage and transfer
#273Water Softening Method
#274Scale removal system
#275High Rate Clarification of Cooling Water Using Magnetite Seeding and Separation
#276Magnetic separation and seeding to improve ballasted clarification of water
#277CONCENTRATE RECYCLE LOOP WITH FILTRATION MODULE
#278Methods for deicing roads
#279Automatic Brine Tank Level Sensor Incorporating a Capacitive Oscillator
#280Water treatment system and method with a continuous partial flow bypass path
#281Water-Softening Product and Process for Its Preparation and Use Thereof
#282Centrifugal fluid filtration devices, systems and methods
#283Centrifugal Fluid Filtration Devices, Systems and Methods
#284Container for a water treatment device and manufacturing method of said container
#285Wastewater Purification Method
#286SYSTEMS AND METHODS FOR CONTROLLING CONTAMINATE LEVELS OF PROCESSED WATER AND MAINTAINING MEMBRANES
#287Coated calcium hypochlorite composition
#288Water treatment assembly
#289Control method and apparatus for a water treatment system
#290Methods of improving oil or gas production with recycled, increased sodium water
#291Apparatus for supplying drinking water
#292Water softening method
#293Auto-regenerable hot and cold water softener
#294Recycling cool water filter
#295Rouge free pharmaceutical water for injection (wfi) water system
#296System for treating a fluid with ultrahigh magnetic field
#297System for treating wastewater containing organic compounds
#298High purity water produced by reverse osmosis
#299Water treatment systems and techniques principally for use on-board aircraft
#300Water treatment system and method