| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
|---|
| 03/24/1993 | CN2128498Y Roll-over pulling type drink sterilizing cup |
| 03/24/1993 | CN1070168A Method and device for treating and reusing waste water containing heavy metal |
| 03/23/1993 | US5196617 Method of hydrodehalogenating halogenated organic compounds in aqueous environmental sources |
| 03/23/1993 | US5196126 Oscillating chemical reaction |
| 03/23/1993 | US5196125 Underground effluent disposal-delivery system |
| 03/23/1993 | US5196124 Method of controlling the production of radioactive materials from a subterranean reservoir |
| 03/23/1993 | US5196117 Apparatus for separating oil from an oil/water mixture |
| 03/23/1993 | US5196115 Controlled charge chromatography system |
| 03/23/1993 | US5196093 Water distiller having operating portions that can be removed for cleaning |
| 03/23/1993 | US5196043 Delayed, exothermic, alkaline sterilization method for treating wastewater sludges |
| 03/23/1993 | US5195465 Flaked cellulose litter material which can be reused as food or fertilizer |
| 03/18/1993 | WO1993005187A1 Method of separating oleophilic-hydrophobic material from wash water |
| 03/18/1993 | WO1993005142A1 Apparatus for monitoring liquids |
| 03/18/1993 | WO1993004987A1 Hypochlorite donor/bromide ion donor tablets which are stable in water |
| 03/18/1993 | WO1993004986A1 Antibacterial treatment of bulk water |
| 03/18/1993 | WO1993004985A1 System for treatment of photographic wastewater effluent and process therefor |
| 03/18/1993 | WO1993004984A1 Removal of cyanide from water |
| 03/18/1993 | WO1993004784A1 Improved apparatus and method for deinking waste paper pulp |
| 03/18/1993 | WO1993004755A1 Method and device for draining-washing, and concentration type filter used therefor |
| 03/18/1993 | WO1993004751A1 Process and device for removing gas in the evaporation of organically and/or inorganically contaminated water |
| 03/18/1993 | WO1993004705A1 Method, means and devices for disinfection of materials, products, and production equipment in the industry, research and the medical profession |
| 03/18/1993 | WO1993004595A2 Method, composition and device for the treatment of raw materials, products and production means, in particular in the foodstuffs industry |
| 03/18/1993 | WO1993004582A1 Compositions and methods for controlling the growth of microbials in aqueous media |
| 03/18/1993 | WO1993001497A3 Monitor for growth and deposit |
| 03/18/1993 | DE4130923A1 Recycle treatment of wash water contg. acrylate and/or protein - by addn. of hydroxide in alkaline medium, esp. for water from flexoprinting |
| 03/18/1993 | DE4130755A1 Magnetic fluid treatment - has relative movement between field lines and fluid at angle which is not 90 degrees for increased effect |
| 03/18/1993 | DE4130424A1 Appts. and process for biological elimination of nitrogen - using microorganisms immobilising on carrier contg. iron turnings |
| 03/18/1993 | CA2117071A1 Improved apparatus and method for deinking waste paper pulp |
| 03/18/1993 | CA2058568A1 Method of converting biological masses for agricultural use |
| 03/17/1993 | WO1993025479A1 Method of eliminating polycyclic and/or aliphatic hydrocarbon derivatives from industrial effluents |
| 03/17/1993 | EP0532212A1 Solids removal |
| 03/17/1993 | EP0531864A1 Process for the treatment of waste water containing salts |
| 03/17/1993 | EP0531855A1 Device for the purification of ground water, by stripping with a gas, particularly air |
| 03/17/1993 | EP0531825A2 Process for separating metal complex dyestuffs from waste waters |
| 03/17/1993 | EP0531817A2 Porous filter for liquid purification, and liquid purifying filter assembly and liquid purification plant employing the same |
| 03/17/1993 | EP0531783A1 Waterdraining system for an apparatus producing ion-containing water by continuous electrolysis |
| 03/17/1993 | EP0531587A1 Method and system for separating lipophilic substances |
| 03/17/1993 | EP0531432A1 Textile treatment. |
| 03/17/1993 | EP0531364A1 Large-pored molecular sieves containing at least one octahedral site and tetrahedral sites of at least one type |
| 03/17/1993 | EP0524245A4 Process and apparatus for pathogen reduction in waste |
| 03/17/1993 | CN2128363Y Fast healthy water boiling device |
| 03/17/1993 | CN2128247Y Electronic scale eliminator |
| 03/17/1993 | CN2128246Y Dual flow water filtering cap |
| 03/17/1993 | CN2128245Y Apparatus for treating sewage by low-temp. vacuum evaporation |
| 03/17/1993 | CN2128103Y Magnetic health vacuum flask |
| 03/17/1993 | CN2128092Y Magnetic cold water vessel |
| 03/17/1993 | CN1069953A Method for treating nitro-phenolic waste water by chemical decomposition |
| 03/17/1993 | CN1069910A Device for transporting, conninuting and mixing material of waiting transporting of containing and non-containing solid content |
| 03/17/1993 | CN1020119C Full-automatic electroplating waste water treatment technology with maximum energy-saving |
| 03/17/1993 | CA2138274A1 Process for the elimination of polycyclic and/or aliphatic hydrocarbon derivatives present in industrial wastewater |
| 03/16/1993 | US5194583 Method for neutralizing an alkaline solution of an organic resin |
| 03/16/1993 | US5194515 Amphoteric polyelectrolite, method for production thereof, and organic sludge dehydrater |
| 03/16/1993 | US5194163 Purification of waste streams |
| 03/16/1993 | US5194162 Adding sodium hydroxide to reduce isocyanuric acid level |
| 03/16/1993 | US5194161 Materials and methods for enhanced photocatalyzation of organic compounds with palladium |
| 03/16/1993 | US5194147 Decontamination system |
| 03/12/1993 | CA2078059A1 System for treatment of photographic wastewater effluent and process therefor |
| 03/11/1993 | DE4129586A1 Device for recovering albuminous nutrients from waste water - comprises bio-reactor and floatation cell combined in single unit and part of outlet sludge from floatation cell is passed via weir directly back into reactor |
| 03/10/1993 | EP0531148A1 Apparatus and method for deoyxgenating water |
| 03/10/1993 | EP0531135A1 Water-paint treatment |
| 03/10/1993 | EP0530766A1 Bromide separation and concentration using nanofiltration |
| 03/10/1993 | EP0530396A1 Process for the precipitation of phosphates with iron hydroxide |
| 03/10/1993 | EP0530219A1 Process for treating waste water. |
| 03/10/1993 | EP0513239A4 N,n'-dihaloimidazolidin-4-ones |
| 03/10/1993 | CN1069712A A method of treating drinking water by water purifying agent |
| 03/09/1993 | US5192453 Wet oxidation process for ACN waste streams |
| 03/09/1993 | US5192452 Catalyst for water treatment |
| 03/09/1993 | US5192448 Process for breaking oil-in-water emulsions |
| 03/09/1993 | US5192446 Cation exchange resins having an enhanced capacity for iron oxides |
| 03/09/1993 | US5192442 Multiple zone batch treatment process |
| 03/09/1993 | US5192441 Process and installation for biological treatment, e.g. by nitrification and/or denitrification, of an effluent including nitrated pollution |
| 03/09/1993 | US5192436 Tap water purifier to be directly coupled to faucet pipe |
| 03/09/1993 | US5192432 Flow-through capacitor |
| 03/09/1993 | US5192431 Forklift manipulable, lined, dissolver for transporting and feeding chemicals for water purification |
| 03/09/1993 | US5192413 Electroosmotic dewaterer |
| 03/09/1993 | US5192341 Selected solvent composition and process employing same |
| 03/09/1993 | CA1314190C Encased pool chemical tablet with domed ends |
| 03/05/1993 | EP0560767A4 Waste materials concentrator. |
| 03/05/1993 | CA2075162A1 Paint spray booth treatment program for water base and water base blended with oil base paints |
| 03/04/1993 | WO1993004003A1 Process and device for treating polluted liquids |
| 03/04/1993 | WO1993003812A1 Dewatering slurries |
| 03/04/1993 | DE4235540A1 Simple and domestic sewage clarification system - contains clarification and oxidn. shafts in single tank and feed and discharge pipes |
| 03/04/1993 | DE4228690A1 Waste water clarification appts. |
| 03/04/1993 | DE4128837A1 Removing copper@ and-or nickel@ from aq. media - by using special porous anion exchange resins with weakly basic morpholine or piperazine gps., etc. |
| 03/04/1993 | DE4128565A1 Removing pollutants from gases, liq. or solids by chemisorption |
| 03/04/1993 | DE4127823A1 Comminuted cigarette filter waste - used as adsorbent for removing liq. and gaseous pollutants from water, air and soil |
| 03/04/1993 | CA2115153A1 Dewatering slurries |
| 03/03/1993 | EP0530118A2 Method for adsorbing and separating heavy metal elements by using a tannin adsorbent and method of regenerating the adsorbent |
| 03/03/1993 | EP0529910A2 Biodegradable hydrophilic crosslinked polymer, process for producing it, and uses thereof |
| 03/03/1993 | EP0529865A1 Pulp mill wastewater color removal |
| 03/03/1993 | EP0529682A2 Membrane filtration unit and cassette, and method of making a membrane filtration unit |
| 03/03/1993 | EP0529453A2 Process for separating sparingly soluble sulfides forming metals from technical waste waters |
| 03/03/1993 | EP0529332A1 Process for automatically controllable lowering the nitrite content in nitrite containing aqueous solutions to a concentration of less than 1 mg/l |
| 03/03/1993 | EP0529149A1 Flotation plant with vertical lamellae |
| 03/03/1993 | EP0528901A1 Improved method for solute transfer between solid and liquid phases. |
| 03/03/1993 | EP0293370B1 Fluid energizing method and apparatus |
| 03/03/1993 | CN2127709Y Magnetizer for purifying and sterilizing drinking water |
| 03/03/1993 | CN2127708Y Magnetizer capable of generating circular field |
| 03/03/1993 | CN2127707Y Edible liquid magnetizer |
| 03/02/1993 | US5191048 Biodegradable free-radical addition polymers |