| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 05/08/1996 | CN2226698Y Point-like light source producer |
| 05/08/1996 | CN2226697Y Headlight capable of changing direction for automobile |
| 05/08/1996 | CN2226696Y Triboelectrification electric torch |
| 05/08/1996 | CN2226600Y Dynamic magnetizing machine |
| 05/07/1996 | US5514391 Process for reducing levels of microorganisms in pumpable food products using a high pulsed voltage system |
| 05/07/1996 | US5514287 Halogen, boron, glycouril |
| 05/07/1996 | US5514284 Method and apparatus for water treatment |
| 05/07/1996 | US5514283 Exterior coil generates radio frequency for an electromagnetic field in water to prevent scale |
| 05/07/1996 | US5514282 Food processing wastewater treatment and recovery process |
| 05/07/1996 | US5514267 Apparatus for dissolving a gas into and mixing the same with a liquid |
| 05/07/1996 | US5514266 Oil-water separation apparatus employing a floating skimmer, a hydrocyclone and a tubular separation device |
| 05/07/1996 | US5514264 Pressurized solution feed system for pH control |
| 05/07/1996 | US5513494 Ocean thermal energy conversion (OTEC) system |
| 05/02/1996 | WO1996012680A1 Process for treating aqueous media containing metal ions |
| 05/02/1996 | WO1996012678A1 Method and equipment for the purification of a liquid |
| 05/02/1996 | WO1996012677A1 Gas ion plasma and metal ion disinfection of water |
| 05/02/1996 | WO1996012556A1 Apparatus and method for injecting dry material |
| 05/02/1996 | WO1996012551A1 Filter material and process for producing no2-free gases |
| 05/02/1996 | DE4438110A1 Electrochemical degradation of organic cpds. in process soln. etc. |
| 05/02/1996 | DE4438067A1 Removal of impurities from ground water and the earth through which it flows |
| 05/02/1996 | DE4438052A1 Oxidative photo-purificn. for mineralisation of organic carbon cpds., esp. for drinking water treatment |
| 05/02/1996 | DE4437985A1 Polyarylene ethers are used in the prodn. of respiratory filters and to remove nitrogen dioxide from gas mixtures |
| 05/02/1996 | DE4436927A1 Gerät zur Mundpflege Device for oral care |
| 05/02/1996 | DE19540127A1 Appts. for mfg. hexagonal molecular structure water |
| 05/02/1996 | DE19507066C1 Removing residual nickel@ from used electroless nickel@ coating bath |
| 05/02/1996 | CA2203108A1 Method and equipment for the purification of a liquid |
| 05/01/1996 | EP0709492A1 Carbon dioxide-generating electrode apparatus |
| 05/01/1996 | EP0709341A2 A shower head having a mechanism for treating hot water |
| 05/01/1996 | EP0709130A1 Apparatus and method for multistage reverse osmosis separation |
| 05/01/1996 | EP0708981A1 Process and apparatus for the treatment of semiconductor wafers in a fluid |
| 05/01/1996 | EP0708739A1 Oil-based fluid absorbent article, method and apparatus |
| 05/01/1996 | EP0708738A1 Treatment of fluids |
| 05/01/1996 | EP0708683A1 Process for preparing sorbents from polysaccharide-containing raw materials, sorbents and their use |
| 05/01/1996 | EP0655985B1 Polymeric aluminium silicate-sulphate and process and apparatus for producing same |
| 05/01/1996 | CN2226177Y Magnetizing water tap with cam valve |
| 05/01/1996 | CN2226064Y Apparatus for removing protein from waste water |
| 05/01/1996 | CN2226063Y Purifier mounted in drinking water container |
| 05/01/1996 | CN2226062Y Apparatus for treatment of life sewage |
| 05/01/1996 | CN2226061Y Apparatus for producing drinking distilled water |
| 05/01/1996 | CN2226060Y Purifier for well water and river water |
| 05/01/1996 | CN2226059Y Automatic household apparatus for producing pure water |
| 05/01/1996 | CN2225887Y Polypropylene melting jetting filtering element structure for pure water machine |
| 05/01/1996 | CN1121746A Device for analyzing a fluid medium |
| 05/01/1996 | CN1121703A Method and composition for enhanced bioremediation of petroleum |
| 05/01/1996 | CN1121702A Water purification unit |
| 05/01/1996 | CN1121683A Ionene polymers as microbicides |
| 05/01/1996 | CN1121489A high-effect drinking-water mineralizing agent preparation |
| 05/01/1996 | CN1121488A Decolor coagulant for waste water in dyeing industry and producing method |
| 05/01/1996 | CN1121487A Fresh water extracting method from seawater by refrigerating method |
| 05/01/1996 | CN1031700C Production method for magnetized mineral water |
| 05/01/1996 | CA2156443A1 Methods for controlling asiatic clams |
| 04/30/1996 | US5512831 Method and apparatus for testing electrochemical energy conversion devices |
| 04/30/1996 | US5512646 Water treatment |
| 04/30/1996 | US5512253 Gamma radiation used to generate ozone and irradiate fluid being treated; pollution control |
| 04/30/1996 | US5512243 For basic aqueous solutions |
| 04/30/1996 | US5512186 Method for inhibiting microbial adhesion on surfaces |
| 04/30/1996 | US5512184 Copolymers of quaternary dialkylaminomethyl compounds derived from acrylamide and an ethylenically unsaturated anionic comonomer; flocculants |
| 04/30/1996 | US5512182 Process for removing trace amounts of ammonia-containing compounds from aqueous streams |
| 04/30/1996 | US5512181 Removing silica from cooling waters with colloidal alumina and dialysis |
| 04/30/1996 | US5512180 Extracting organic compounds from aqueous solutions |
| 04/30/1996 | US5512178 Purification, desalination of seawater |
| 04/30/1996 | US5512176 Forming polyurethane polyols as hydrogels to absorb less saline or fresh water; heat to desorb |
| 04/30/1996 | US5512174 Filtering device for the clarification of liquids |
| 04/30/1996 | US5512173 Ion exchanging cloth containing blend of strongly acidic cationic fibers, strongly basic anionic fibers and ionically inactive synthetic fibers |
| 04/30/1996 | US5512171 Particle separator |
| 04/30/1996 | US5512142 Process and device for purifying organically polluted waste water |
| 04/30/1996 | US5512141 Distillation apparatus |
| 04/30/1996 | US5511388 Water distillation unit for a refrigerator |
| 04/26/1996 | CA2160089A1 Method and composition for clarifying waste water |
| 04/25/1996 | WO1996011883A1 A fluid treatment system |
| 04/25/1996 | WO1996011882A1 Hydantoin-enhanced halogen efficacy in pulp and paper applications |
| 04/25/1996 | WO1996011881A1 Wiper cartridge |
| 04/25/1996 | WO1996011880A1 Radiation module, its application and method for self-cleaning |
| 04/25/1996 | WO1996011879A1 Uv fluid treatment device and method |
| 04/25/1996 | WO1996011645A1 Mouth care device |
| 04/25/1996 | DE4437864A1 Removing nitrate from water, esp. drinking water |
| 04/25/1996 | DE4437837A1 Recovering low density, water-immiscible solvent |
| 04/25/1996 | CA2202398A1 Wiper cartridge |
| 04/24/1996 | EP0708057A1 Method of scavenging oxygen from an aqueous medium |
| 04/24/1996 | EP0707519A1 Adsorbent material production process |
| 04/24/1996 | CN2225470Y Tank for water treatment and removing slurry |
| 04/24/1996 | CN2225469Y Descaling device special for water heater |
| 04/24/1996 | CN2225468Y Household water purifier |
| 04/24/1996 | CN2225467Y Sheet sectioned resilient storeo filler |
| 04/24/1996 | CN2225201Y Muyushi magnetic health-care kettle |
| 04/24/1996 | CN1121322A Catalyst for processing waste water, production method thereof, and method of processing waste water using the catalyst |
| 04/24/1996 | CN1121320A Fluid treatment system and process |
| 04/23/1996 | US5510439 Water soluble surfactant comprised vinyl trialkoxysilane monomer and a monomer having ammonium groups; papermaking |
| 04/23/1996 | US5510108 Mixture of chlorinated isocyanuric acid, aluminum sulfate, and copper sulfate |
| 04/23/1996 | US5510040 Removal of selenium from water by complexation with polymeric dithiocarbamates |
| 04/23/1996 | US5510039 Flotation |
| 04/23/1996 | US5510037 Regeneration of used cleaning solution |
| 04/23/1996 | US5510036 Process for treatment of aqueous solutions of polyhydric alcohols |
| 04/23/1996 | US5510034 Reducing concentration of metal by contacting with finely divided copper-zinc alloy |
| 04/23/1996 | US5510027 Concentric annular filters for purifying water |
| 04/23/1996 | US5510009 Detecting acidity of alkalinity of water |
| 04/23/1996 | US5509996 Method of evaporating and cooling liquid |
| 04/23/1996 | US5509605 For drawing liquid from a container |
| 04/23/1996 | CA2030762C Water filter |
| 04/23/1996 | CA1338264C Apparatus for the controlled generation and administration of ozone |