| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 02/08/1995 | CN1098385A Electric filtering type water purifier |
| 02/08/1995 | CN1098384A Catalytic type deoxygen resin |
| 02/08/1995 | CN1098328A Method for purifying and recovering sodium carbonate solution from sodium carbonate waste liquid containing phenol, etc. |
| 02/08/1995 | CN1027584C Purifying treating method for waste water containing copper, zinc complex ion |
| 02/08/1995 | CA2129606A1 Method for doping of flowing water with acrolein and a dev ice for the performance thereof |
| 02/07/1995 | US5387717 Method for the detoxification of mustard gas, sulfur-containing quaternary ammonium ionene polymers and their use as microbicides |
| 02/07/1995 | US5387407 Process for the recovery of ammonia from flue gases |
| 02/07/1995 | US5387405 Bayer liquor polishing |
| 02/07/1995 | US5387400 Ozonization by radiating a charged oxygen gas |
| 02/07/1995 | US5387398 Wall lining formed of laminated platelets individually etched |
| 02/07/1995 | US5387379 Washing method for workpiece |
| 02/07/1995 | US5387365 Polyamine or polyethyleneimine derivatives with at least one dithiocarboxyl group or salt therof |
| 02/07/1995 | US5387350 Method and apparatus for treating and disinfecting infectious wastes |
| 02/07/1995 | US5387349 Liquid phase reaction process |
| 02/07/1995 | US5387344 Withdrawing water stream from pond, contacting with air to produce aerated water stream and off-gas stream, returning water to pond, passing off-gas through fixed bed biofilter |
| 02/07/1995 | US5387343 Method for improving bottom and water quality in water areas and a set of agents used in the method |
| 02/07/1995 | US5387324 Causing fluid to flow in specified sequence over electrodes with different electrochemical potentials |
| 02/02/1995 | WO1995003345A1 Desalination process |
| 02/02/1995 | WO1995003342A1 Maleic copolymer, process for producing the same and use thereof |
| 02/02/1995 | WO1995003261A1 Treating unsaturated hydrocarbons |
| 02/02/1995 | WO1995003254A1 Monitoring biological activity in wastewater |
| 02/02/1995 | WO1995003253A1 Method of aeration of liquids |
| 02/02/1995 | WO1995003177A1 Process and device for treating washing liquid in printing presses, particularly for offset printing presses |
| 02/02/1995 | WO1995003123A1 Apparatus for providing a regenerant solution to a regenerable liquid treatment medium bed |
| 02/02/1995 | WO1995003119A1 Electrodialyzer for desalinating salt solutions and process for desalinating salt solutions by electric dialysis |
| 02/02/1995 | WO1995003118A1 Treating waste from glycol dehydrator using pervaporation |
| 02/02/1995 | DE4325786A1 Process for purifying glycerol water |
| 02/02/1995 | DE4325535A1 Process for separating off phosphates from wastewaters |
| 02/02/1995 | DE4325409A1 Container produced from composite glass fibre material |
| 02/01/1995 | EP0636583A1 Process for purifying organically polluted wastewater |
| 02/01/1995 | EP0636582A1 Process for the purifying of waters for human consumption |
| 02/01/1995 | EP0636581A1 Electrolyzed water producing method and apparatus |
| 02/01/1995 | EP0636577A1 Process for treatment of sodium hydroxide waste liquor containing aluminium |
| 02/01/1995 | EP0636401A1 Process water recycling plant |
| 02/01/1995 | EP0636110A1 Process for decreasing chlorine content of polychlorinated hydrocarbons |
| 02/01/1995 | EP0636109A1 Apparatus for cleaning waste water and waste sludge by means of ion exchangers |
| 02/01/1995 | CN2188584Y Small size domestic groundwater iron-removing apparatus |
| 02/01/1995 | CN2188583Y Optical exciting chlorine dioxide compound disinfectant generator |
| 02/01/1995 | CN2188582Y Fluid magnetic treating device |
| 02/01/1995 | CN2188581Y Multi-function desalination device |
| 02/01/1995 | CN2188414Y Reciprocating sieve-plate column |
| 02/01/1995 | CA2129170A1 Process for treating organically polluted water |
| 01/31/1995 | US5386079 Wastewater treatment process |
| 01/31/1995 | US5385938 application of mixtures containing hydroxyacetic acid(or its salts) to skin |
| 01/31/1995 | US5385896 Biocidal compositions and treatments |
| 01/31/1995 | US5385741 Reducing calcium ion content of calcium alginate gel by contacting with aqueous solution of acid |
| 01/31/1995 | US5385711 Electrolytic cell for generating sterilization solutions having increased ozone content |
| 01/31/1995 | US5385677 Injection of hydrogen peroxide |
| 01/31/1995 | US5385675 Method for oil spill dispersion |
| 01/31/1995 | US5385667 Apparatus for the purification of shower water |
| 01/31/1995 | US5385665 Apparatus for the foaming of organic components in water |
| 01/31/1995 | US5385664 Apparatus for producing ultrapure water |
| 01/31/1995 | US5385653 Demetallization using coal particles |
| 01/31/1995 | US5385650 Recovery of bromine and preparation of hypobromous acid from bromide solution |
| 01/31/1995 | CA1334223C Water purification process and apparatus employing nylon 4 |
| 01/31/1995 | CA1334222C Slime control for primary filtration systems |
| 01/31/1995 | CA1334221C Apparatus and method for recovering materials from process baths |
| 01/31/1995 | CA1334220C Apparatus and method for treatment and disposal of infectious waste |
| 01/28/1995 | CA2101342A1 Discharging system |
| 01/26/1995 | WO1995002895A1 Process and apparatus for the treatment of semiconductor wafers in a fluid |
| 01/26/1995 | WO1995002745A1 Control of scale deposition in geothermal operations |
| 01/26/1995 | WO1995002725A1 Apparatus and method for purifying a liquid by adsorption |
| 01/26/1995 | WO1995002712A2 Use of carboxylic acids in agents for the treatment of metal surfaces |
| 01/26/1995 | WO1995002556A1 Environmentally acceptable waste disposal by hydrothermal decomposition of labile compounds |
| 01/26/1995 | WO1995002452A1 Process for preparing sorbents from polysaccharide-containing raw materials, sorbents and their use |
| 01/26/1995 | DE4400604C1 Disinfection for the product water of a reverse osmosis unit |
| 01/26/1995 | DE4324926A1 Process for removing urea from an aqueous solution |
| 01/26/1995 | CA2167283A1 Process and apparatus for the treatment of semiconductor wafers in a fluid |
| 01/25/1995 | EP0635586A1 Process for regenerating hydrochloric acid from pickling installations |
| 01/25/1995 | EP0635458A1 Process for purification of acid or alkaline waste waters and liquid raw condensates, particularly of condensates from flue gases of combustion plants burning fossil fuels |
| 01/25/1995 | EP0635304A1 Flashsoftener |
| 01/25/1995 | EP0635072A1 Electrolytic cell assembly and process for production of bromine |
| 01/25/1995 | EP0375739B1 Water clarification system adapted for removing particulate matter of greater than a predetermined size |
| 01/25/1995 | CN2188145Y Self-closing quick-acting mineralizing and magnetizing water tap |
| 01/25/1995 | CN2187977Y Amphoteric ion-exchanger |
| 01/25/1995 | CN1097859A Window type health solar water heater |
| 01/25/1995 | CN1097720A Fluorine reducing agent for drinking water and its preparing method |
| 01/25/1995 | CN1097717A Low temperature caustic sulfide wet oxidation process |
| 01/25/1995 | CN1097643A Improvement of filtering apparatus used for purification of liquid, especially water |
| 01/24/1995 | US5384508 Modular unit for a tubular ultrasonic reactor |
| 01/24/1995 | US5384051 To accelerate oxidation of fuels |
| 01/24/1995 | US5384050 Corrosion resistance, redox catalysts |
| 01/24/1995 | US5384036 Pollution control |
| 01/24/1995 | US5384032 Water purifying and sterilizing apparatus |
| 01/24/1995 | CA1334044C Waste tank for a vacuum sewage system |
| 01/23/1995 | CA2124363A1 Method and composition for controlling the growth of microorganisms |
| 01/19/1995 | WO1995001936A1 Fluid treatment method |
| 01/19/1995 | WO1995001836A1 Adsorbent material production process |
| 01/19/1995 | WO1995001829A1 Apparatus and method for dissolving solids |
| 01/19/1995 | WO1994026086A3 Improvements relating to plastics articles |
| 01/19/1995 | DE4418355A1 Process for treating waste waters from the cleaning of smoking chambers |
| 01/19/1995 | DE4416969A1 Apparatus for treating flowing liquids |
| 01/19/1995 | DE4323811A1 Method and arrangement for removing liquid from a solid/liquid mixture |
| 01/19/1995 | DE4323212A1 Apparatus for treating flowing media with ultrasound |
| 01/19/1995 | CA2166717A1 A method for the production of adsorption material |
| 01/18/1995 | EP0634370A1 Process for treatment of nitrogenous effluents using sludges as substrate |
| 01/18/1995 | EP0634369A1 Process and installation for water purification with physiko-chemical denitrificating sludges |
| 01/18/1995 | EP0634367A1 Method and apparatus for improving liquid flow |
| 01/18/1995 | EP0634366A1 Method and apparatus for gas/liquid contact |
| 01/18/1995 | EP0634365A1 Breaking down aromatic compounds in industrial wastewaters |