| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 03/13/1984 | US4436624 CRT Method of converting and separating substances contained, dissolved or dissolvable in a carrier liquid |
| 03/13/1984 | US4436604 Electrolytic probes of copper, silver chromium plate end closure |
| 03/13/1984 | US4436601 Electrolysis, coating plastics |
| 03/13/1984 | CA1163570A1 Removal of oil from water |
| 03/07/1984 | EP0102044A2 Agent containing thiolate and process for removing heavy metal ions from diluted aqueous solutions |
| 03/07/1984 | EP0101830A1 Process for the treatment of spent drilling-mud |
| 03/06/1984 | US4435308 Sulfate anions and an organic acid |
| 03/06/1984 | US4435291 Breakpoint chlorination control system |
| 03/06/1984 | CA1163383A1 Wastewater treatment process |
| 03/06/1984 | CA1163142A1 Vacuum plant for ships for the removal of polluted water |
| 03/06/1984 | CA1163086A1 Ultraviolet fluid purifying device |
| 02/29/1984 | EP0101455A1 A device for proportioning liquids. |
| 02/28/1984 | US4434060 Removal of heavy metals content |
| 02/28/1984 | US4434057 Water purification utilizing plural semipermeable membrane stages |
| 02/28/1984 | US4434056 Multi-cylinder reverse osmosis apparatus and method |
| 02/28/1984 | US4434050 Pool cleaning device for rolling operation under pool cover |
| 02/28/1984 | CA1162878A1 Solid/liquid separation through liquid vaporization and condensation, and apparatus therefor |
| 02/28/1984 | CA1162869A1 Extraction of reusable water from a mineral mining process |
| 02/28/1984 | CA1162802A1 Installation for generating superheated process steam from salt-containing raw water |
| 02/28/1984 | CA1162714A1 Sono-actinic device for cleaning and desinfection |
| 02/21/1984 | US4432894 Measurement of oxygen demand, concentration, adding adsorbent and heating |
| 02/21/1984 | US4432880 Precipitation with soluble sulfide |
| 02/21/1984 | US4432872 Apparatus for oxidation or reduction process in water solution with electrochemically active catalyst on a porous carrier |
| 02/21/1984 | US4432849 Method and apparatus for separating macromolecules or particles in a liquid solution |
| 02/21/1984 | US4432344 Method and apparatus for solar destruction of toxic and hazardous materials |
| 02/21/1984 | CA1162666A1 Dewatering fine coal slurries using organopolysiloxanes |
| 02/21/1984 | CA1162665A1 Ozonization system for drinking water disinfection |
| 02/21/1984 | CA1162664A1 Water treatment system |
| 02/21/1984 | CA1162514A1 Apparatus for waste treatment equipment |
| 02/21/1984 | CA1162491A1 Liquid treatment apparatus |
| 02/15/1984 | EP0100765A1 Process for the separation and recovery of halogenated hydrocarbons |
| 02/15/1984 | EP0100568A2 Process for the treatment of waste water |
| 02/15/1984 | EP0100538A1 Electrolytic treatment plant for agressive waters |
| 02/15/1984 | EP0100328A1 A method and means for reducing the need for energy supplied to distallation processes |
| 02/14/1984 | US4431847 Method for removing brominated phenolic waste |
| 02/14/1984 | US4431548 Sewage treatment; co-or terpolymer having a monomer such as the salt of a dialkylaminoalkyl acrylate and chloroacetic acid |
| 02/14/1984 | US4431545 Microporous filter system and process |
| 02/14/1984 | US4431534 Liquid-liquid separation apparatus |
| 02/14/1984 | US4431533 Filter for liquids, particularly for purifying drinking water |
| 02/14/1984 | US4430785 Method of manufacturing a magnetic fuel or water treatment device |
| 02/08/1984 | EP0099877A1 Method and installation for the separation of polymolecular water structures containing also biologically active water |
| 02/07/1984 | US4430512 Water, ducts, valves, magnets, detectors, sampling, floats, pumps |
| 02/07/1984 | US4430315 Catalytic decomposition of hypochlorite using substituted cobalt oxide spinels |
| 02/07/1984 | US4430306 Adsorbers, silica gel, activated alumina, zeolites |
| 02/07/1984 | US4430230 Oils, solids, emulsions, suspension, kneading, viscoelasticity |
| 02/07/1984 | US4430228 Process for removing dissolved iron from water |
| 02/07/1984 | US4430227 Method of concentrating aqueous solutions |
| 02/07/1984 | US4430226 Method and apparatus for producing ultrapure water |
| 02/07/1984 | US4430218 Separating device for fluids, consisting of support plates and cut sections of a semi-permeable diaphragm |
| 02/07/1984 | US4429535 Silica precipitation seeding |
| 02/02/1984 | WO1984000441A1 Utilization of highly radioactive components of used dissolved fuel elements |
| 02/02/1984 | WO1984000379A1 Mutation assays involving blood cells that metabolize toxic substances |
| 02/01/1984 | EP0099699A2 Polymeric microfibrous filter sheet, preparation and use |
| 02/01/1984 | EP0099694A1 High charge density, cationic methacrylamide based monomers and their polymers |
| 02/01/1984 | EP0099555A2 Dosing apparatus and method of operating it |
| 01/31/1984 | US4429096 Quaternary amine carbamate or urea compounds based on isopropenyl-α,α-dimethylbenzyl isocyanate |
| 01/31/1984 | US4429065 Hollow polymer micro particles or filaments suspended in liquid |
| 01/31/1984 | US4428842 Well reserve pit liquor treatment process |
| 01/31/1984 | US4428840 Anionic and cationic removal of copper from cyanide-containing wastewater |
| 01/31/1984 | US4428837 Fluid treatment device |
| 01/31/1984 | CA1161597A2 Emulsion copolymer cation exchange resins and ion exchange process therewith |
| 01/31/1984 | CA1161579A1 Process for working up waste water containing phosphorus |
| 01/31/1984 | CA1161390A1 In-line distillation system |
| 01/25/1984 | EP0099320A2 Method and apparatus for desalinating water |
| 01/24/1984 | US4427692 Agglomerated halo-hydantoins |
| 01/24/1984 | US4427550 Basification |
| 01/24/1984 | US4427549 Using separate cation land anion removing tanks |
| 01/24/1984 | US4427544 Magneto electrochemical reactor |
| 01/24/1984 | US4427503 Method for reducing the acid content of a nitric acid solution by using electrolysis current |
| 01/24/1984 | US4427495 Degassing and dimineralizing |
| 01/24/1984 | US4427435 Use of iodoacetamide and amines for the control of harmful organisms, and agents for such control |
| 01/24/1984 | US4427426 Ozonizer system |
| 01/24/1984 | US4427157 Preparation of styrene-polymer and polyolefin micro-bits |
| 01/24/1984 | US4427053 Apparatus and method for the concentration of a liquid by evaporation |
| 01/24/1984 | CA1161197A2 Emulsion copolymer anion exchange resins and ion exchange process therewith |
| 01/24/1984 | CA1160988A1 Apparatus for regenerating active carbon |
| 01/24/1984 | CA1160963A1 Device for the diffusion of substances between two fluids via semipermeable membranes |
| 01/18/1984 | EP0098432A1 Continuous process to evaporate water-oil emulsions |
| 01/17/1984 | US4426294 Microcomputer controlled demand/scheduled water softener |
| 01/17/1984 | US4426293 Method and apparatus for removing oil from water |
| 01/17/1984 | US4426285 Water softening and treatment system |
| 01/17/1984 | US4426261 Method for separating drinking water |
| 01/17/1984 | US4426156 Polyelectrolyte wetting apparatus |
| 01/17/1984 | US4425856 Process for the treatment of aqueous effluents containing organic substances and inorganic salts and apparatus for use therein |
| 01/17/1984 | CA1160458A1 Chromium and zinc removal and recovery by ion exchange |
| 01/11/1984 | EP0098053A1 Method for reducing heat loss from contained bodies of water using polysiloxane foams |
| 01/11/1984 | EP0097842A2 Process for recovering noble metals from solutions |
| 01/10/1984 | US4425254 Slag removal method |
| 01/10/1984 | US4425238 Removal of anionic compounds from water |
| 01/10/1984 | US4425236 Polysulfide |
| 01/10/1984 | US4425053 Oil fence arrangement |
| 01/10/1984 | CA1160370A1 Waste water treatment system for elemental phosphorus removal |
| 01/10/1984 | CA1160201A1 Oil spill absorbing peat |
| 01/10/1984 | CA1160140A1 Automatic method and machine for washing clothes or dishes |
| 01/10/1984 | CA1160035A1 Composition and method for inhibiting corrosion |
| 01/10/1984 | CA1160018A1 Recuperation of cyanides from rinsing solutions of cyanidric processes for electrodeposition of metals |
| 01/04/1984 | EP0097478A2 Process for removal and recovery of mercury from waste water |
| 01/04/1984 | EP0097303A1 Removal of hydrogen sulfide from fluid streams with minimum production of solids |
| 01/03/1984 | US4424375 Method and apparatus for performing carbonylation reactions |
| 01/03/1984 | US4424284 Cationic adsorption agent |