| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
|---|
| 05/01/1979 | US4152229 Apparatus and method for removal of soluble metal ions from aqueous effluent |
| 05/01/1979 | US4152218 Desulfurization of waste gases |
| 05/01/1979 | CA1053812A1 Device for purifying sewer water in small sewer systems |
| 05/01/1979 | CA1053811A1 Sludge treating process |
| 05/01/1979 | CA1053810A1 Method of desalting treatment of condensate water |
| 05/01/1979 | CA1053567A1 Method and apparatus for drying liquid suspensions |
| 05/01/1979 | CA1053513A1 Treatment of waste liquid and apparatus therefor and a fertilizer composition obtained thereby |
| 04/24/1979 | US4151092 Portable water filter |
| 04/24/1979 | US4151091 By agglomeration and centrifuging |
| 04/24/1979 | US4151090 Unitary package for water treatment for attachment to home hot water heater |
| 04/24/1979 | US4151089 Chromotography |
| 04/24/1979 | US4151085 Water purification system |
| 04/24/1979 | US4151078 Use of hydrophobic silica containing sorbed hydrofluoric acid |
| 04/24/1979 | US4151077 Forming mercury mercaptide salt, acidification |
| 04/24/1979 | US4151076 Method of eliminating the influence of surfactants on the separation properties in liquid extraction systems |
| 04/24/1979 | US4151075 Separation of components of a fluid mixture |
| 04/24/1979 | US4151052 Process for producing sodium hypochlorite |
| 04/24/1979 | US4151046 For recovery of potable water from brackish or sea water |
| 04/24/1979 | US4150958 Heat exchanging |
| 04/24/1979 | CA1053179A1 Electric treater system |
| 04/24/1979 | CA1053157A1 Apparatus for purification of waste water by means of active carbon |
| 04/18/1979 | EP0001470A1 A process for enzymatic treatment of waste water of wheat starch plants |
| 04/17/1979 | US4150024 Reaction products of epsilon-caprolactam with vicinal hydroxyalkylamines and alkoxylation products thereof |
| 04/17/1979 | US4149953 Particulate aluminum anode and iron cathode electrolytic cell, producing floc on dissolving |
| 04/10/1979 | US4148727 Water treatment |
| 04/10/1979 | US4148708 Electrolytic cell |
| 04/10/1979 | US4148693 Horizontal cylindrical distillation apparatus |
| 04/10/1979 | US4148617 Water recovery device |
| 04/10/1979 | CA1052482A1 Waste water purification system |
| 04/10/1979 | CA1052480A1 Apparatus and method for removing pollutants from wastewater |
| 04/10/1979 | CA1052290A1 Separation of carbon black by liquid hydrocarbons |
| 04/10/1979 | CA1052289A1 Process and device for devining a creterion for a predeterminate preparation of the flow in fuid vein |
| 04/10/1979 | CA1052086A1 Boiler water treatment |
| 04/04/1979 | EP0001345A1 A process for complete or selective removal of salts from aqueous solution |
| 04/04/1979 | EP0001285A1 Device for sterilisation of liquids |
| 04/03/1979 | US4147681 Stable, self-inverting water-in-oil emulsions |
| 04/03/1979 | US4147665 With ferric, aluminum or calcium oxide or kaolin; for waste water treatment |
| 04/03/1979 | US4147657 Mixing reactive liquids and preparing coagulant aids |
| 04/03/1979 | US4147631 Filter |
| 04/03/1979 | US4147626 Treatment of mercury contaminated aqueous media |
| 04/03/1979 | US4147624 Wastewater treatment with desorbing of an adsorbate from an adsorbent with a solvent in the near critical state |
| 04/03/1979 | US4147622 Process for manufacturing membranes for osmotic separation |
| 04/03/1979 | US4147607 Grounding |
| 04/03/1979 | US4147546 Prevention of fog formation in color photographic process |
| 04/03/1979 | CA1052022A1 Method of purifying waste water |
| 04/03/1979 | CA1052021A1 Fixing agent of heavy metal |
| 04/03/1979 | CA1052020A1 Removing and preventing mud and silt in cooling systems |
| 03/27/1979 | US4146479 Magnetic water conditioner |
| 03/27/1979 | US4146477 Material recovery apparatus |
| 03/27/1979 | US4146472 Process and apparatus for separating matter in suspension in a liquid |
| 03/27/1979 | US4146471 Upward helical flow |
| 03/27/1979 | US4146470 Use of microorganisms in combination with surface active agents to synergistically disperse oil slicks |
| 03/27/1979 | US4146372 Process and system for recovering water from the atmosphere |
| 03/27/1979 | CA1051566A1 Raw liquid waste treatment system and process |
| 03/27/1979 | CA1051445A1 Method for recovering water-soluble organotin halides from aqueous solutions |
| 03/22/1979 | WO1979000145A1 Process for disinfecting liquids and device for applying said process |
| 03/22/1979 | WO1979000137A1 Method of separating a solid and a liquid phase of a mass |
| 03/22/1979 | WO1979000129A1 Purifying process and device for waste waters in a multi-stage filtering installation |
| 03/21/1979 | EP0001101A2 Process and apparatus for the purification of waste water in a multistage filter device |
| 03/20/1979 | US4145306 Anhydrated and hydrated components, strogae stable |
| 03/20/1979 | US4145291 Disinfecting means within a water dispenser |
| 03/20/1979 | US4145283 Wet oxidation |
| 03/20/1979 | US4145282 Process for purifying waste water containing fluoride ion |
| 03/20/1979 | US4145279 Digestion, demineralization |
| 03/20/1979 | US4145278 Method and apparatus for sewage treatment plants |
| 03/20/1979 | US4145268 Method of conducting an electrolysis |
| 03/20/1979 | US4145245 Adapted to meet emergent demands for distilled water |
| 03/20/1979 | US4144722 Air conditioning system with side stream filtering |
| 03/20/1979 | CA1051132A1 Sedimentation apparatus with flocculating feed well |
| 03/20/1979 | CA1050922A1 Water purification system |
| 03/20/1979 | CA1050899A1 Reverse osmosis kit for producing potable water from seawater |
| 03/20/1979 | CA1050880A1 Compositions having sanitizing and algaecidal properties |
| 03/20/1979 | CA1050878A1 Sterilization of holding tanks and toilet bowls by quaternary compounds |
| 03/13/1979 | US4144456 Apparatus for irradiating a flowable substance |
| 03/13/1979 | US4144373 Materials for the separation of organic substances from solution |
| 03/13/1979 | US4144190 Polysaccharide-containing adsorbent |
| 03/13/1979 | US4144186 Denitration, roasting, glass-forming |
| 03/13/1979 | US4144173 Raking device |
| 03/13/1979 | US4144149 Method for working up aqueous residues from metallizing baths |
| 03/13/1979 | US4144148 Method and apparatus for treating metal containing waste waters |
| 03/13/1979 | US4144145 Process for recovery of reusable chromic acid from the waste chromic acid solution containing impurities |
| 03/13/1979 | US4144092 Evaporation, crystallization of metal components |
| 03/13/1979 | CA1050680A1 Retention aids and flocculants based on polyacrylamides |
| 03/13/1979 | CA1050669A1 Separation of metals |
| 03/13/1979 | CA1050555A1 N-imidazole compounds and their complex metal derivatives |
| 03/13/1979 | CA1050439A1 Method and apparatus for purifying aqueous streams contaminated with organic materials |
| 03/13/1979 | CA1050386A1 Method for inhibiting the deposition of scale from saline water |
| 03/07/1979 | EP0000935A1 Process for the purification of sulfuric acids |
| 03/07/1979 | EP0000933A1 Hydrophobic polyurethane foams, process for their manufacture and their use to absorb oil and halogenated hydrophobic compounds, which may be halogenated, from water |
| 03/06/1979 | US4143115 Chemical generation apparatus |
| 03/06/1979 | US4142970 Method and apparatus for mechanically and chemically treating liquids |
| 03/06/1979 | US4142969 Expanded perlite, cellulose fiber, asphalt sizing |
| 03/06/1979 | US4142966 Flushing with phenol |
| 03/06/1979 | US4142959 Electrode assembly |
| 03/06/1979 | CA1050178A1 Method and device for oxidizing and purifying water |
| 03/06/1979 | CA1050136A1 Signalling elapsed time indicator |
| 03/06/1979 | CA1049796A1 Process for the extraction of metal ions from an aqueous solution |
| 03/06/1979 | CA1049737A1 Method and apparatus for degermination of water |
| 02/27/1979 | US4142020 Hetero-macrocyclic compound coated on the surface of solid |
| 02/27/1979 | US4141888 Disulfide linkage cleavage |