86425 ⎘
Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents; Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen
Sub-classes:USE OF POLYCARBOXYLATED-BETA-AMINO ALCOHOLS FOR DISSOLUTION OF INORGANIC SALTS
#2METHOD FOR IMPROVING CALCIUM CARBONATE SCALE INHIBITOR EFFICIENCY
#3COMPOSITION USEFUL IN SULFATE SCALE REMOVAL
#4CORROSION INHIBITOR COMPOSITIONS AND METHODS OF USING THE COMPOSITIONS TO INHIBIT CORROSION
#5SILICA FOULING INHIBITION METHOD AND SILICA FOULING INHIBITOR FOR REVERSE OSMOSIS MEMBRANE SYSTEM
#6SATURATED QUATERNARY AMMONIUM COMPOUNDS, GLUTARALDEHYDE, AND TETRAKIS(HYDROXYMETHYL)PHOSPHONIUM SULFATE FOR CORROSION INHIBITION, CLEANING, AND BIOCIDAL EFFICACY IN HYDROGEN SYSTEMS
#7DIQUATERNARY COMPOUNDS FOR CORROSION INHIBITION AND METHODS OF USE THEREOF
#8Anti-limescale composition
#9Double layer detergent tablet and preparation method thereof
#10Oleyl propylenediamine-based corrosion inhibitors
#11Method for controlling accretion of scale
#12PROTECTIVE COMPOSITIONS FOR USE IN SYSTEMS COMPRISING INDUSTRIAL WATER
#13Chemical products for surface protection
#14OLEYL PROPYLENEDIAMINE-BASED CORROSION INHIBITORS
#15FLUORESCENT NAPHTHALIMIDE POLYMERS AND SOLUTIONS THEREOF FOR SCALE CONTROL IN AQUEOUS SYSTEMS
#16METHOD OF CONTROLLING CARBONATE SCALE IN AQUEOUS SYSTEMS
#17Scale deposition inhibiting scavenger compositions and their use
#18Molecules having one hydrophobic group and two identical hydrophilic ionic groups and compositions thereof and methods of preparation thereof
#19Compositions comprising multiple charged cationic compounds derived from polyamines for corrosion inhibition in a water system
#20METHOD OF CONTROLLING SCALE IN AQUEOUS SYSTEMS
#21Methods for online control of a chemical treatment solution using scale saturation indices
#22Method of controlling scale in aqueous systems
#23Use of di-ionic compounds as corrosion inhibitors in a water system
#24Acid grafted EO-PO copolymers as silica scale inhibitors
#25Inhibition of silica scale using a chelating agent blended with acid and alkylene oxide derived polymer dispersants
#26Metal-chelating compositions and their use in methods of removing or inhibiting barium scale
#27Method for monitoring fluorescent polymer antiscalants in industrial water systems
#28Stabilization of compositions comprising quaternary trialkylalkanolamine hydroxide
#29Chemical products for surface protection
#30Silica scale inhibitors
#31Corrosion inhibitor for soft water circulation heating and cooling system and preparation method of corrosion inhibitor
#321,2,4-triazolo[1,5-a] pyrimidine derivative as copper corrosion inhibitor
#33Use of multiple charged cationic compounds derived from polyamines and compositions thereof for corrosion inhibition in a water system
#34Testing method for residual organic compounds in a liquid sample
#35Downhole fluid for removing scales and methods thereof
#36Composition and method for controlling scale in industrial water systems
#37FLUORESCENT POLYMERS FOR MONITORING ANTISCALANT CONCENTRATIONS IN INDUSTRIAL WATER SYSTEMS
#38Oleyl propylenediamine-based corrosion inhibitors
#39Methods and systems for calcite removal using polysuccinimide
#40Composition and method for inhibiting corrosion
#41Benzotriazole derivatives as corrosion inhibitors
#42AQUEOUS OIL-IN-WATER EMULSIONS OF ORGANIC AMINES
#43COMPOSITION AND METHOD OF SCALE CONTROL IN REGULATED EVAPORATIVE SYSTEMS
#44Molecules having one hydrophobic group and two identical hydrophilic ionic groups and compositions thereof and methods of preparation thereof
#45Use of di-ionic compounds as corrosion inhibitors in a water system
#46Elemental sulfur dispersant to control fouling in water systems
#47Iron sulfide scale control agent for geothermal wells
#48Scale deposition inhibiting scavenger compositions and their use
#49Methods of treating erectile dysfunction
#50Antiscale dispersant composition and use thereof
#51Process for forming a descaling composition
#52Primary amine-containing polymers useful as scale inhibitors
#53Multiple uses of amine salts for industrial water treatment
#54Composition and method for inhibition of sulfide scales
#55Composition and method for inhibiting corrosion and scale
#56Composition and method for inhibiting corrosion
#57Process for inhibition of sulphide scales
#58Fluorescent monomers and tagged treatment polymers containing same for use in industrial water systems
#59Rheology modifying agents for slurries
#60Inhibition of silica scale using amine-terminated polyoxyalkylene
#61Inhibtion of silica scale using hydrophobically-modified alkylene oxide urethane copolymer
#62Method to disperse byproducts formed in dilution steam systems
#63Chemical products for surface protection
#64DISPERSANT FOR WATER TREATMENT AND WATER TREATMENT METHOD
#65Reducing aluminosilicate scale in the Bayer process
#66SYNERGISTIC CHEMISTRY TO PREVENT SILICATE SCALING
#67SCALE INHIBITING POLYMER COMPOSITIONS, MIXTURES, AND METHODS OF USING THE SAME
#68METHODS OF INHIBITING SALT PRECIPITATION AND CORROSION
#69Purine-based corrosion inhibitors
#70Terpolymerized corrosion and scale inhibitor used in circulating cooling water of central air conditioning and its preparation method
#71Modified amines useful as scale inhibitors in wet process phosphoric acid production
#72Hydrophobically modified polyamine scale inhibitors
#73Scale inhibitor compositions and methods of using
#74Methods of treating erectile dysfunction
#75Low molecular weight graft polymer for scale inhibitor
#76Hydrophobically modified polyamine scale inhibitors
#77METHODS OF REDUCING SCALANT FORMATION
#78COMPOSITION AND METHOD OF SCALE CONTROL IN REGULATED EVAPORATIVE SYSTEMS
#79Primary amine-containing polymers useful as scale inhibitors
#80Tagged scale inhibiting polymer compositions and methods of inhibiting scale formation
#81Polyzwitterionic acid antiscalant compound
#82Method of reducing scale in the bayer process
#83Tagged scale inhibitor compositions and methods of inhibiting scale
#84Poly(zwitterion-alt-sulfur dioxide) copolymer
#85Synthesis and antiscalant behavior of a novel polyzwitterionic acid
#86STEAM GENERATOR ADDITIVES TO MINIMIZE FOULING AND CORROSION IN CRUDE TOWERS
#87Particles containing one or more controlled release cross-linked active agents
#88Polymers having chelating functionality
#89Ion sequestration for scale prevention in high-recovery desalination systems
#90Fluorescent monomers and tagged treatment polymers containing same for use in industrial water systems
#91Multiple uses of amine salts for industrial water treatment
#92Scale inhibition method and geothermal power generating device
#93Stabilized pipe scaling remover and inhibitor compound
#94Process for removing hydrazine from hydroxlyamine solutions
#95Method of scale inhibition
#96Tagged scale inhibitor compositions and methods of inhibiting scale
#97Method and composition for removing deposits
#98Method of dissolving and/or inhibiting the deposition of scale on a surface of a system
#99PROCESSES FOR REMOVING HYDRAZINE FROM HYDROXYLAMINE SOLUTIONS
#100Reducing aluminosilicate scale in the bayer process
#101Polymeric corrosion inhibitors
#102Treatment fluids containing biodegradable chelating agents and methods for use thereof
#103Formulations for use in sulfur scale control in industrial water systems
#104TAGGED SCALE INHIBITOR COMPOSITIONS AND METHODS OF INHIBITING SCALE
#105CONTROL OF SCALE FORMATION IN PRODUCED WATER EVAPORATORS
#106Formulations with unexpected cleaning performance incorporating a biodegradable chelant
#107Method of inhibiting scale formation and deposition in desalination systems
#108Hydrophobically modified polyamine scale inhibitors
#109Method for the removing and reducing scaling
#110Method of scale inhibition
#111Preventing Silica And Silicate Scale With Inhibitors In Industrial Water Systems
#112SCALE CONDITIONING AGENTS AND TREATMENT METHOD
#113METHODS OF INHIBITING SCALE OF SILICA
#114Compositions for preventing or reducing aluminosilicate scale in industrial processes
#115α-Amino acid phosphonic acid compounds, method of preparation of use thereof
#116Process for the manufacture of alkylamino alkylene phosphonic acids
#117Cooling water corrosion inhibition method
#118CALCIUM CARBONATE SCALE INHIBITOR AND REMOVER FOR FRESHWATER AND SEAWATER FLUSHED SANITARY WASTE SYSTEMS
#119Preparation of environmentally acceptable scale inhibitors
#120Phosphonate compounds
#121Silane substituted polyalkylene oxide reagents and methods of using for preventing or reducing aluminosilicate scale in industrial processes
#122Silane substituted polyalkylene oxide reagents and methods of using for preventing or reducin aluminosilicate scale in industrial processes
#123REACTIVE PHOSPHONATES
#124Method for inhibiting scale formation and deposition in membrane systems via the use of an AA-AMPS copolymer
#125METHOD OF INHIBITING SCALE FORMATION AND DEPOSITION IN DESALINATION SYSTEMS
#126Hydrophobically modified polyamine scale inhibitors
#127Formulations with unexpected cleaning performance incorporating a biodegradable chelant
#128(METH)ACRYLIC ACID COPOLYMER, METHOD FOR PROCUCING THE SAME, AND APPLICATION THEREOF
#129Biodegradability of antiscalant formulations
#130Control of the thickening of silicate-containing aqueous systems
#131POLYMERS FOR PREVENTING OR REDUCING ALUMINOSILICATE SCALE IN A BAYER PROCESS
#132Chemical composition useful as corrosion inhibitor
#133Cooling water corrosion inhibition method
#134Composition for preventing or reducing aluminosilicate scale in industrial processes
#135METHOD OF INHIBITING SCALE FORMATION AND DEPOSITION IN DESALINATION SYSTEMS
#136Use of polyaminomethylenephosphonates as dispersing agents
#137Silane substituted polyethylene oxide reagents and method of using for preventing or reducing aluminosilicate scale in industrial processes
#138Sulfonated graft copolymers
#139Stimulating oilfields using different scale-inhibitors
#140Cleaning Process For Removing Magnetite-Containing Deposits From A Pressure Vessel Of A Power Station
#141Water treatment method
#142Method of supply amount management of water treating agent
#143Metal oxides dispersant composition
#144Tagged scale inhibiting polymers, compositions comprised thereof and preventing or controlling scale formation therewith
#145Method for removing heavy metals from and dissolving calcium and/or magnesium scales in water or aqueous system
#146Water-softening product
#147Acrylic-acid-based homopolymers comprising taurine modified for the treatment of water
#148Polymer for water treatment
#149Method for improving flux in a membrane bioreactor
#150Aqueous coating compositions and process for treating metal plated substrates
#151Automated process for inhibiting corrosion in an inactive boiler containing an aqueous system
#152Phosphonamide and phosphonamide blend compositions to treat water
#153Process for inhibiting scale on metal surfaces
#154Metal corrosion inhibitor and hydrogen chloride formation inhibitor in a crude oil atmospheric distillation unit
#155Method and compositions for preventing or reducing aluminosilicate scale in alkaline industrial processes
#156Scale conditioning agents and treatment method
#157One-bath particle-free chemical cleaning
#158Polyalkylenimine-derived polymer and its production process and uses
#159Method for inhibiting calcium salt scale
#160Steam condensate corrosion inhibitor compositions and methods
#161Phosphonamide and phosphonamide blend compositions and method to treat water
#162Coolant treatment formulation
#163Modified amine for boiler water treatment
#164Inhibition of corrosion in fluid systems
#165Polymers for preventing or reducing aluminosilicate scale in a bayer process
#166Modified hydroxyethyl cellulose scale inhibitor for inhibiting silica scale and preparation method thereof
#167De-scaling: the way to economical desalination