| Patents for B01D 19 - Degasification of liquids (12,330) |
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| 11/12/1991 | US5064449 Fluid degassing |
| 11/12/1991 | US5064448 Surge dampening three-phase production separator |
| 11/12/1991 | CA2042345A1 Suspension deaerating process and apparatus |
| 11/06/1991 | EP0455330A2 Deaeration system for a boiler |
| 11/05/1991 | CA2040542A1 Deaerator tray for a steam boiler feedwater heater system |
| 11/05/1991 | CA1291746C Mixing apparatus |
| 10/29/1991 | US5061302 Dissolved gas stripping apparatus |
| 10/23/1991 | EP0453155A1 Distributor for a devolatilizer |
| 10/22/1991 | US5059342 Novel chemical compounds and their use as low foam surfactants and antifoaming agents |
| 10/16/1991 | EP0452181A1 Oil deaerator |
| 10/16/1991 | EP0452093A1 Polymer melt distributor |
| 10/13/1991 | CA2040309A1 Distributor for a devolatilizer |
| 10/13/1991 | CA2040308A1 Polymer melt distributor |
| 10/09/1991 | EP0450605A1 Liquid defoaming agent for food and method of use thereof |
| 10/09/1991 | CN1055197A Low-foaming honionic surfactant mixture |
| 10/08/1991 | US5055229 Free radiacal poymerizatin of polydiorganosiloxanes, silica, vinyl monomers, diluted with low viscosity siloxane |
| 10/08/1991 | US5055228 Mixing with dispersion of spheres of lipid laminae |
| 10/08/1991 | CA1290259C Methods and apparatus for separating gases and liquids from natural gas wellhead effluent |
| 10/06/1991 | CA2039818A1 Liquid defoaming agent for food and method of use thereof |
| 10/03/1991 | WO1991014760A1 Weakly foaming, nonionic tenside mixture |
| 10/03/1991 | WO1991014491A1 Oil de-aeration system |
| 10/02/1991 | EP0448973A1 Spiral wound gas permeable membrane module and apparatus and method for using the same |
| 10/01/1991 | US5053060 Analyzer consists of two blocks with gas-permeable membrane compressed between, first block has channel for carrying liquids, second block has venting holes |
| 10/01/1991 | CA1290043C Liquid level sensing and control |
| 10/01/1991 | CA1289844C Detergent composition providing rinse cycle suds control |
| 09/26/1991 | DE4009533A1 Schwachschaeumendes nichtionisches tensidgemisch A low-foaming nonionic surfactant mixture |
| 09/25/1991 | EP0447887A1 Apparatus for the separation of air from flotation turbid liquids |
| 09/25/1991 | EP0308454B1 Device for evaporating liquids or absorbing or degassing solutions of two or more substances of inner tube/drop film design |
| 09/24/1991 | US5051116 Method of reducing pressure drop during the passage of a fluid, and a hydraulic system reservoir for circulation of a fluid |
| 09/24/1991 | US5051072 Gas removable pump for liquid |
| 09/24/1991 | CA1289435C Antifoams for aqueous systems and their use |
| 09/22/1991 | CA2012782A1 Method and apparatus for reducing the danger of vapour flash in oil, water and gas separators |
| 09/18/1991 | CN1013932B Slurry input device |
| 09/17/1991 | US5048199 Mixtue of sulfosuccinate, nonionic surfactant, and defoaming agent |
| 09/10/1991 | CA1288724C Process for exhaustively decontaminating perfluoropolyethereal oils |
| 09/05/1991 | WO1991013138A1 Use of low-viscosity grades of cellulose ethers as lather-enhancing additives |
| 09/03/1991 | US5045232 Low viscosity defoaming/antiforming formulations |
| 09/03/1991 | US5045225 Reduced surface tension |
| 09/03/1991 | US5045215 Removing hazardous contaminants from water |
| 09/03/1991 | US5045204 Method and apparatus for generating a high purity chromatography eluent |
| 09/03/1991 | US5045096 Automatic removal of air bubbles from gravity infusion device |
| 09/03/1991 | US5044761 Dissolving and deaerating method |
| 08/28/1991 | EP0443206A2 Process for preparing hollow filament stacks |
| 08/27/1991 | US5042582 Horizontal heater/treater and/or vapor tight oil battery |
| 08/27/1991 | CA1288061C Venous reservoir bag with integral high-efficiency bubble removal |
| 08/22/1991 | DE4005132A1 Hollow filament material stack - uses polygonal drum to wind layers for segments to be taken as a stack |
| 08/22/1991 | DE4004989A1 Inclined multi-section chamber - in which shear forces remove bubbles in liquid to be spectrally analysed |
| 08/21/1991 | EP0442697A2 Method and apparatus for removing liquid from thickeners, filters, washers and corresponding devices |
| 08/21/1991 | EP0442224A2 Method and apparatus for generating a high purity chromatography eluent |
| 08/21/1991 | CN2083063U Energy-saving oil filter |
| 08/18/1991 | CA2036399A1 Method for manufacturing hollow fibre piles |
| 08/14/1991 | CA2036096A1 Method and apparatus for removing liquid from thickeners, filters, washers and corresponding devices |
| 08/13/1991 | US5039486 For separating air bubbles from blood with minimum exposure to antifoam agents |
| 08/13/1991 | US5039430 Reservoir for accumulating, defoaming, filtering, mixing blood lost during surgery |
| 08/13/1991 | CA1287463C Apparatus for degassing and pelleting polyolefins |
| 08/07/1991 | EP0440455A1 A method and an apparatus for separating gas from a suspension containing gas |
| 08/07/1991 | EP0439877A1 Process for separating gases |
| 08/06/1991 | US5037562 Oil/liquid dynamic separation rotating disk filter system with barrier layer formation |
| 08/06/1991 | US5036697 Apparatus for detecting gas-liquid ratio of a fluid |
| 07/31/1991 | EP0438529A1 Removing hazardous contaminants from water. |
| 07/31/1991 | EP0160043B1 A process for continuously removing and recovering ammonia from aqueous ammonia waste water |
| 07/30/1991 | US5035729 Liquid separation and recovery apparatus for fuel tank vent line |
| 07/30/1991 | US5035346 United liquid-level and pressure regulator for separators |
| 07/25/1991 | DE4027531C1 Filter for sterilising aq. soln. e.g. dialysis liq. - where incoming liq. flows between 1st antechamber, and fibre interiors into 2nd antechamber |
| 07/24/1991 | CN2081316U Automatic temp.-adjusting electrolytic heat sucking-oxygen water supply device |
| 07/23/1991 | US5033915 Low pressure drop steam/water conical cyclone separator |
| 07/17/1991 | EP0437070A1 Gas separator for submersible pumps |
| 07/17/1991 | EP0436791A1 Anti-foaming agent for aqueous, especially alcaline compositions |
| 07/16/1991 | US5032662 Method for defoaming aqueous dispersions of polymeric organic substances by addition of polyoxyalkylene-polysiloxane block copolymers |
| 07/16/1991 | US5032273 Apparatus for separating sand and oil from a waste water stream |
| 07/16/1991 | CA1286232C Hybrid double hydrocyclone-gravity gas/liquid separator |
| 07/11/1991 | WO1991010164A1 Method for de-aerating from an aqueous composition and device for implementing the method |
| 07/10/1991 | EP0436099A1 Apparatus for separating gas from a liquid |
| 07/10/1991 | EP0436098A2 Process for degassing purified water obtained by reverse osmosis and reverse osmosis system for carrying out said method |
| 07/10/1991 | CA2027432A1 Recirculating gas separator for electric submersible pumps |
| 07/09/1991 | US5030255 Fluid separator |
| 07/02/1991 | US5028318 Cyclonic system for separating debris particles from fluids |
| 07/02/1991 | US5028298 Waste water concentrator and waste water disposal plant |
| 07/02/1991 | US5028244 Tank venting control valve assembly |
| 07/02/1991 | CA1285451C Detergent foam control agents |
| 06/26/1991 | EP0434060A2 Silicone antifoaming agent composition |
| 06/26/1991 | EP0433893A2 Process and system for purifying pure water or ultrapure water |
| 06/25/1991 | CA1285188C Fuel supply systems |
| 06/19/1991 | EP0433079A2 Gas removable pump for liquid |
| 06/19/1991 | EP0433042A2 Degasifying liquid pump |
| 06/19/1991 | EP0432396A1 Condenser/membrane permeater |
| 06/19/1991 | EP0432156A1 A method of reducing pressure drop during the passage of a fluid, and a hydraulic system reservoir for circulation of a fluid. |
| 06/18/1991 | US5024937 Reduced fouling of membrane with oil-based liquid foam inhibitor |
| 06/16/1991 | CA2032181A1 Gas removable pump for liquid |
| 06/13/1991 | WO1991008034A1 Use of thiodiglycol derivatives as foam inhibitors |
| 06/13/1991 | DE3940338A1 Verwendung von thiodiglykolderivaten als schauminhibitoren Use of thiodiglykolderivaten as foam inhibitors |
| 06/12/1991 | EP0431384A1 Apparatus for the expulsion of volatile pollutants from ground water |
| 06/12/1991 | EP0430958A1 Device for equalizing pressure between machine housing and the surroundings. |
| 06/12/1991 | CN1052056A Condenser/membrane permeater |
| 06/11/1991 | US5022899 Transducers for low power anisotropic sound waves; nondestructive |
| 06/05/1991 | EP0430636A2 Gas removable pump for liquid |
| 06/05/1991 | EP0430331A1 Purification of air |
| 06/04/1991 | US5021070 Separating gas phase and entrained liquid phase by depressurization of a gas/entrained liquid mixture using a conductive liquid as an antistatic agent |
| 05/31/1991 | CA2026710A1 Condenser/membrane permeater |
| 05/28/1991 | US5019141 Vent line separator |