Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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07/25/1995 | US5435913 Fluid treating apparatus |
07/25/1995 | US5435894 Treating with electric voltage, improved taste for drinking water, deceasing oxidation-reduction potential |
07/25/1995 | US5435891 Home water distillation apparatus |
07/25/1995 | US5435808 Bactericidal solution, organic acid, peracid, hydrogen peroxide, phosphoric acid |
07/25/1995 | US5435151 Automobile distiller |
07/25/1995 | CA1336465C Stable blends of cationic water-in-oil emulsion polymers and cationic aqueous solution polymers |
07/20/1995 | WO1995019566A1 A method and apparatus for controlling the feed of water treatment chemicals using a voltammetric sensor |
07/20/1995 | WO1995019440A1 Enzyme based bioremediation |
07/20/1995 | WO1995019327A1 Sludge treatment system |
07/20/1995 | WO1995019323A1 Method for the supercritical water oxidation of organic compounds |
07/20/1995 | WO1995019320A1 Process for the treatment of metal-containing water and recovery of metals therefrom |
07/20/1995 | WO1995019188A1 Uv disinfection unit |
07/20/1995 | CA2180934A1 Enzyme based bioremediation |
07/20/1995 | CA2179647A1 Method for the supercritical water oxidation of organic compounds |
07/20/1995 | CA2135427A1 Method and composition for controlling the growth of microorganisms |
07/19/1995 | EP0613399B1 Magnetic fluid conditioner |
07/19/1995 | EP0532639B1 Composition and method for purifying water |
07/19/1995 | EP0532494B1 Improved water clarifying apparatus |
07/19/1995 | CN2203625Y Water purifier |
07/19/1995 | CN1105342A Process for producing solid poly-ferric sulfate |
07/19/1995 | CN1105286A Method of improving the contaminant resistance of a smectite clay by rewetting and impregnating the clay with a water-soluble poly mer, and redrying the polymer-impregnated clay |
07/18/1995 | US5434035 Fixer additives used in combination with iron complex based bleaches to improve desilvering |
07/18/1995 | US5433927 Ozone generator having a conductor with projections extending through an inner electrode and associated fabrication method |
07/18/1995 | US5433868 Deammoniation by dewatering without digestion, separation of solids then deammoniation using heat |
07/18/1995 | US5433867 Environmentally friendly chlorine or bromine dispenser |
07/18/1995 | US5433866 Wastes and drinking water, ozone and ultraviolet radiation |
07/18/1995 | US5433865 Method for treating process waste streams by use of natural flocculants |
07/18/1995 | US5433864 Method for treating heavy metal containing waste water by utilization of acorn |
07/18/1995 | US5433860 Removing acrylic monomers in micelles by filtration |
07/18/1995 | US5433858 Treatment of hazardous waste water |
07/18/1995 | US5433856 Method for treating fluids |
07/18/1995 | US5433854 Sewage treatment, deodorizing, preventing formation of slime film, blanketing liquid with ozone/air mixture |
07/18/1995 | US5433853 Method of clarifying wastestreams |
07/18/1995 | US5433848 Water filtration pump with disposable filter cartridges |
07/18/1995 | US5433846 Grease-trap wastewater treatment system |
07/18/1995 | US5433845 Flow control bypass basin apparatus |
07/18/1995 | US5433844 Apparatus for pathogen reduction in waste |
07/18/1995 | US5433842 Marine sewage treatment system |
07/13/1995 | WO1995018946A1 A process and a device in drying of organic and/or unorganic materials |
07/13/1995 | WO1995018769A1 Process for the wet-oxidising treatment of organic pollutants in waste water |
07/13/1995 | WO1995018768A1 Liquid decontamination system using electrical discharge with gas injection |
07/13/1995 | WO1995018767A1 Process for treating aqueous solutions from production processes |
07/13/1995 | WO1995018687A1 Oxidative cleaning process of contaminated slurries or slurried earth |
07/13/1995 | WO1995018672A1 Purification of metal working aqueous rinse solutions |
07/13/1995 | DE4405800C1 Aq. oxidising soln. contg. di:halo:tetra:oxide ions |
07/13/1995 | CA2180563A1 Process for the wet-oxidising treatment of organic pollutants in waste water |
07/13/1995 | CA2180560A1 Oxidative cleaning process of contaminated slurries or slurried earth |
07/12/1995 | EP0662454A1 Process to remove an aqueous effluent containing hydroxynitroaromatic compounds |
07/12/1995 | EP0662453A1 Device for purifying a fluid, especially water |
07/12/1995 | EP0662341A1 Filtration membrane module |
07/12/1995 | EP0662238A1 Particle accelerator |
07/12/1995 | EP0397742B1 Porous article impregnation resin composition, and system for treating impregnation process waste water |
07/12/1995 | CN2203296Y Double magnetic swirl magnetizer |
07/12/1995 | CN2203295Y Clean ion water producer |
07/12/1995 | CN2203294Y Adsorption apparatus for recovery of gold from gold-contg. cyanide waste water |
07/12/1995 | CN2203115Y Healthy heat-insulation mineralizing plug |
07/12/1995 | CN1105001A Gas injection apparatus |
07/12/1995 | CN1105000A Compler utilization system |
07/11/1995 | US5432756 Zebra mussel (Dreissena polymorpha) and other aquatic organism control |
07/11/1995 | US5431861 Method of and apparatus for producing a high concentration ozone water solution |
07/11/1995 | US5431827 Device and apparatus for recovery of dry cleaning fluid, and purification of water from dry cleaning water |
07/11/1995 | US5431825 Method for the reduction and stabilization of metals |
07/11/1995 | US5431816 Prefilter for a water purification pump |
07/11/1995 | US5431813 Water filtering bottle |
07/11/1995 | US5431721 Ink varnish and composition and method of making the same |
07/11/1995 | US5431037 Sedimentation rate measuring device and sampler therefor |
07/11/1995 | CA2139916A1 Fluid, and particularly water, purifying device |
07/06/1995 | WO1995018070A1 Composition for treating water and sanitising soils |
07/06/1995 | WO1995017958A1 Catalyst for processing waste water, production method thereof, and method of processing waste water using the catalyst |
07/06/1995 | WO1995017940A1 Filter for liquids |
07/06/1995 | DE4400308A1 Toxic liquid wastes treated by combined electrolysis and UV radiation |
07/05/1995 | EP0661593A2 Fixer additives used in combination with iron complex based bleaches to improve desilvering |
07/05/1995 | EP0661237A1 Self-energizing fluid treatment apparatus employing external electrodes |
07/05/1995 | EP0660949A1 Treatment of photographic effluent |
07/05/1995 | EP0660805A1 Method of cleaning waste water and recovery of contaminants therefrom |
07/05/1995 | EP0660804A1 Method for the purification of metal-containing aqueous media and method of preparing an adsorbent. |
07/05/1995 | EP0660762A1 Oil based composition clean up method and composition for use therein |
07/05/1995 | EP0660747A1 Modules for electrodeionization apparatus. |
07/05/1995 | EP0660668A1 Iodine/resin disinfectant and a procedure for the preparation thereof |
07/05/1995 | EP0630357B1 Catalytic fluidised bed process for treating aqueous liquids |
07/05/1995 | CN2202832Y Purifying directly heating water tap |
07/05/1995 | CN2202747Y Water magnetizer |
07/05/1995 | CN2202746Y Purifier for drinking-water |
07/05/1995 | CN2202745Y Super-effect flotation device |
07/05/1995 | CN2202744Y Water distilling apparatus |
07/05/1995 | CN2202481Y Water-magnetizing sleeve for thermos |
07/05/1995 | CN1104610A Chlorine dioxide producing bag and its production |
07/05/1995 | CN1104609A Water treatment and apparatus by plasma and pulse discharging |
07/04/1995 | US5429749 Coagulation with polydiallyldimethylammonium chloride and copolymers |
07/04/1995 | US5429747 Flocculation, oxidation, active carbon |
07/04/1995 | US5429741 Sludge conditioning |
07/04/1995 | US5429723 Hypobromous acid as biocide |
07/04/1995 | US5428906 For converting sludge into fertilizer |
06/29/1995 | WO1995017350A1 Effluent treatment with hydrotalcite |
06/29/1995 | CA2139147A1 Sterilant composition |
06/28/1995 | EP0660001A1 Pump device for sensitive liquids |
06/28/1995 | EP0659956A1 Feeder device |
06/28/1995 | EP0659694A1 Membrane bioreactor with gas lift system |
06/28/1995 | EP0659693A2 Process for controlling decontamination of waste waters containing cyanides |
06/28/1995 | EP0659692A1 Process for electrochemical reduction of nitrate |