| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 08/09/1994 | US5336416 Trivalent copper water treatment compositions |
| 08/09/1994 | US5336415 Removing polyvalent metals from aqueous waste streams with chitosan and halogenating agents |
| 08/09/1994 | US5336413 Process and apparatus for the purification of water |
| 08/09/1994 | US5336399 Apparatus for purifying and activating water |
| 08/09/1994 | US5336398 Water treatment device |
| 08/09/1994 | CA1331407C Sewage treatment plant |
| 08/09/1994 | CA1331349C Apparatus and process to separate and remove extraneous matter from a liquid stream |
| 08/09/1994 | CA1331348C Water treatment system for rectangular clarifiers |
| 08/09/1994 | CA1331346C Water purification device with an intake-funnel |
| 08/09/1994 | CA1331331C Biocidal compositions and use thereof |
| 08/05/1994 | CA2113773A1 Method of and apparatus for reducing iron fouling in groundwater treatment systems |
| 08/04/1994 | WO1994017394A1 Control of dewatering processes |
| 08/04/1994 | WO1994017249A1 Oil barrier |
| 08/04/1994 | WO1994017225A1 Silver bath waste treatment apparatus and method |
| 08/04/1994 | WO1994017000A1 Fluid treatment device and method |
| 08/04/1994 | WO1994016998A1 Method for removing chloramine with catalytic carbon |
| 08/04/1994 | WO1994016814A1 Process for making catalytic carbon |
| 08/04/1994 | WO1994016809A1 Pulsed electrical discharge apparatus for treating liquid |
| 08/04/1994 | DE4324410C1 Removing ammonium from process water in effluent water treatment units |
| 08/04/1994 | DE4307348C1 Oil- and water- emulsion sepn. process |
| 08/04/1994 | DE4303000A1 Sepn. of sulphate(s) from industrial effluent by electrodialysis |
| 08/04/1994 | DE4302988A1 Sewage oxidation reactor for chemical treatment of sewage and water |
| 08/04/1994 | DE4302740A1 Biological waste disposal process with electricity generation |
| 08/04/1994 | DE4302306A1 Reducing content of adsorbable organic halogen in waste water |
| 08/04/1994 | CA2154563A1 Oil barrier |
| 08/04/1994 | CA2132522A1 Process for making catalytic carbon |
| 08/03/1994 | EP0608883A1 Sorbent articles |
| 08/03/1994 | EP0608706A1 Method to recover sericin dissolved in degumming baths, plant to carry out such method and sericin thus obtained |
| 08/03/1994 | EP0608700A1 Process for the recovery of a fluid dissolved in a rinsing bath |
| 08/03/1994 | EP0548242B1 Water treatment process by electrolysis, in particular, for water decarbonation, and apparatus for carrying out this process |
| 08/03/1994 | EP0524245B1 Process and apparatus for pathogen reduction in waste |
| 08/03/1994 | EP0514392B1 Electrode element for electrolytic purposes and its use |
| 08/03/1994 | EP0404832B1 Method for the processing of organic compounds |
| 08/03/1994 | EP0360794B1 Method of preparing a mixture of chlorine containing substances including chlorine dioxide |
| 08/03/1994 | CN2173281Y Magnetization and mineralization purifying water storage equipment |
| 08/03/1994 | CN2173239Y All-automatic high-frequency water scale removing apparatus |
| 08/03/1994 | CN2173238Y High iron magnetic activating water purifier |
| 08/03/1994 | CN2173237Y Multi-function magnetizer |
| 08/03/1994 | CN2173236Y Multi-function water purifier |
| 08/03/1994 | CN2173235Y 净水器 Water Purifier |
| 08/03/1994 | CN2173234Y Automatic cleaning drink water purifier |
| 08/03/1994 | CN2173233Y Mineralization magnetization multi-function art thermos bottle |
| 08/03/1994 | CN2173020Y Art strong magnetic thermo-insulating bottle |
| 08/03/1994 | CN2173017Y Kettle for drink water with ion generator |
| 08/03/1994 | CN2173015Y Mineral spring and magnetization electric heating water bottle |
| 08/03/1994 | CN2173014Y Kettle magnetization device and magnetized kettle |
| 08/03/1994 | CN2173009Y Flashing music magnetization wine cup |
| 08/03/1994 | CN1090356A Closed ciculation method for water used in producing paper by regenerated pulp |
| 08/03/1994 | CN1090257A Magnetic and chemical water treatment method and apparatus |
| 08/03/1994 | CN1090147A Device for crystallizing ion structure of food or drinking water in refrigerator by utilizing magnetic energy |
| 08/03/1994 | CN1025557C Flocculent for recovering protein |
| 08/02/1994 | US5334533 Oil contamination clean-up by use of microbes and air |
| 08/02/1994 | US5334389 Containing a cyclohexenone |
| 08/02/1994 | US5334386 Method of controlling Zebra mussels |
| 08/02/1994 | US5334383 Concurrent with colchicine |
| 08/02/1994 | CA1331227C Method and apparatus for treating bodies of water |
| 08/02/1994 | CA1331226C Cation extraction process and application thereof to aqueous effluent treatment |
| 08/02/1994 | CA1331161C Electrolytic decontamination apparatus and encapsulation process |
| 08/02/1994 | CA1331124C Flocculation of suspended solids from, aqueous solutions |
| 07/29/1994 | WO1994016997A1 Method of treating night soil and apparatus therefor |
| 07/29/1994 | CA2132718A1 Method of treating night soil and apparatus thereof |
| 07/29/1994 | CA2109783A1 Raw sewage disposal apparatus |
| 07/28/1994 | DE4325806A1 Floating barrier which adsorbs oil e.g. on surface of water |
| 07/28/1994 | DE4302115A1 Rinsing bath dissolved fluid recovery |
| 07/27/1994 | EP0608200A1 Wastewater treatment |
| 07/27/1994 | EP0608061A2 Water treatment system bulb status monitor circuit |
| 07/27/1994 | EP0608044A2 Monitoring boric acid in fluid systems |
| 07/27/1994 | EP0607998A2 Chromatographic adsorbent particles, methods of their preparation, and their use as a solid phase matrix in a fluid bed reactor |
| 07/27/1994 | EP0607764A1 Dispenser for adhesive tape in rolls with cores of different diameters |
| 07/27/1994 | EP0607760A2 Method and plant for the treatment of water used in washing filters and the like |
| 07/27/1994 | EP0607644A1 Partial oxidation of sewage sludge |
| 07/27/1994 | EP0607436A1 Scum removing device |
| 07/27/1994 | EP0607420A1 Method for the detoxification of mustard gas, sulfur-containing quaternary ammonium ionene polymers and their use as microbicides |
| 07/27/1994 | EP0607153A1 Method and apparatus for treating water and/or wastewater |
| 07/27/1994 | EP0489080B1 Treatment method for emulsified petroleum wastes |
| 07/27/1994 | EP0458952B1 Catalytic method for degrading aqueous effluent containing toxic hydrocarbon compounds by oxidation |
| 07/27/1994 | CN2172766Y Electric-heating regenerative domestic fluorine-removing water purifier |
| 07/27/1994 | CN2172765Y Air-pressure magnetic distilled water generator |
| 07/27/1994 | CN2172764Y Multi-functional mineral water pot |
| 07/27/1994 | CN1089924A Method for treatment of waste water |
| 07/27/1994 | CN1089923A Fluidized bed incinerating method for treatment of industrial poison sewage or sludge |
| 07/27/1994 | CN1089922A Mineral water made by soaking bagged mineral |
| 07/27/1994 | CN1089921A Method for treatment of alkaline straw pulp black liquid |
| 07/27/1994 | CN1089920A Oxygen-removing method of feeding water to boiler |
| 07/26/1994 | US5332768 Method of reducing the concentration of a liquid resin in an aqueous composition |
| 07/26/1994 | US5332556 Conversion of oxygen to ozone with dielectric electrodes |
| 07/26/1994 | US5332531 Complexing |
| 07/26/1994 | US5332511 Process of sanitizing swimming pools, spas and, hot tubs |
| 07/26/1994 | US5332509 Powders of nickel, copper, iron or zinc and an electropositive metal of magnesium or aluminum |
| 07/26/1994 | US5332508 Reversible photodeposition and dissolution of metal ions |
| 07/26/1994 | US5332506 Water clarification |
| 07/26/1994 | US5332496 System for performing catalytic dehalogenation of aqueous and/or non-aqueous streams |
| 07/26/1994 | US5332494 Water control system using oxidation reduction potential sensing |
| 07/26/1994 | US5332476 Water distillation and aeration apparatus |
| 07/26/1994 | US5332388 Ultraviolet disinfection module |
| 07/26/1994 | CA1330934C Apparatus for treating photographic process waste liquor through concentration by evaporation |
| 07/21/1994 | WO1994016056A1 Compounds and methods for generating oxygen and free radicals used in general oxidation and reduction reactions |
| 07/21/1994 | WO1994015880A1 Apparatus and method for continuously decarbonating and deliming untreated ph-neutral calcareous water |
| 07/21/1994 | WO1994015877A1 Electrolytic cell |
| 07/21/1994 | WO1994015876A1 Water purifier, especially for domestic use |