| Patents for B01D 19 - Degasification of liquids (12,330) |
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| 05/28/1991 | US5019140 Irradiated expanded polytetrafluoroethylene composites, and devices using them, and processes for making them |
| 05/28/1991 | CA2030493A1 Gas removable pump for liquid |
| 05/21/1991 | US5017198 Process for the treatment of material-gas mixtures |
| 05/15/1991 | EP0427555A1 Bubble removal |
| 05/15/1991 | EP0427263A1 Silicone antifoaming agent composition |
| 05/15/1991 | CN1051314A 低压力降蒸汽/水锥形旋风分离器 Low pressure drop of steam / water conical cyclone separator |
| 05/14/1991 | US5015398 Filters for removal of particles and bubbles from photographic emulsions for photographic films |
| 05/14/1991 | US5015370 Apparatus and method for treating well water |
| 05/14/1991 | US5015273 Foam mixture for oil and/or gas wells, compression, saturation and expansion |
| 05/08/1991 | EP0426404A1 Antifoaming and defoaming compositions |
| 05/08/1991 | EP0425941A1 Apparatus for degasification and heating of water |
| 05/07/1991 | US5013431 Apparatus for anaerobic purification of waste water |
| 05/02/1991 | EP0425450A2 Maltodextrin/defoaming composition combinate |
| 05/02/1991 | EP0425311A1 Cyclone steam/water separator |
| 05/01/1991 | CA2028708A1 Antifoaming and defoaming compositions |
| 04/24/1991 | EP0423396A2 Device for removing bubbles from liquid |
| 04/23/1991 | US5009682 Apparatus for degassing fluids |
| 04/16/1991 | US5007488 Drilling nipple gas trap |
| 04/09/1991 | US5006504 Agitation to prevent segregation; homogeneity |
| 04/09/1991 | US5006133 Method and apparatus for deoxidation of sea-water |
| 04/06/1991 | CA2006252A1 Device for removing bubbles from liquid |
| 04/03/1991 | EP0420503A2 Fluid degassing |
| 04/03/1991 | EP0419772A1 Process and device for the elimination of fire-extinguishing foams or other foam type agents |
| 04/02/1991 | US5004484 Pressurized liquid causes air to be aspirated; water pollution control |
| 04/02/1991 | US5004043 Internal tubular falling film apparatus for the evaporation of liquids and for the absortion or degassing of solutions of two or more substances |
| 03/28/1991 | DE4020725A1 Air-separator for removing air from milk - has float in vertical measuring tube |
| 03/28/1991 | DE3931013A1 Arrangement for removing volatile impurities from ground water - in which efficiency of system for passing cleaning gas through water in borehole is improved by recirculating some of used cleaning gas |
| 03/27/1991 | EP0419364A1 Pulsating annular column functioning in continuous heavy phase with means for limiting the drag of heavy phase into the light phase in presence of gaseous evaporation |
| 03/27/1991 | EP0418572A1 Device for removing light volatile contaminants from ground water |
| 03/26/1991 | US5002695 Paraffin Wax, Microcrystalline Paraffin Wax, Diamide, Spray-dried Support |
| 03/26/1991 | US5002657 Separator for oil well production fluids |
| 03/24/1991 | CA2025709A1 Fluid degassing |
| 03/20/1991 | EP0417342A1 De-aeration of water |
| 03/20/1991 | EP0417114A1 Separating constituents of a mixture of particles |
| 03/19/1991 | US5000766 Suction system gas separator from fluid |
| 03/13/1991 | EP0395647A4 Hydrocyclone overflow transport |
| 03/12/1991 | CA1281209C Drain manifold for air data sensor |
| 03/07/1991 | WO1991002948A1 Combined separator and sampler |
| 03/07/1991 | DE3929071A1 Universalschmiermittel auf der basis einer syntheseoelloesung Universal lubricant based on an syntheseoelloesung |
| 03/06/1991 | EP0415646A1 Preparing superconducting ceramic materials |
| 03/06/1991 | EP0415115A2 Dosing installation for the treatment of liquids |
| 03/05/1991 | US4997660 Breaking foam into gas and liquid components |
| 03/05/1991 | US4997464 Deaeration apparatus |
| 03/05/1991 | CA1280948C Liquid and gas separation system |
| 03/02/1991 | WO1991003534A1 Universal lubricant based on a solution of synthetic oil |
| 03/02/1991 | CA2066447A1 Universal lubricant based on a synthetic oil solution |
| 03/01/1991 | CA2024062A1 Preparing superconducting ceramic materials |
| 02/27/1991 | EP0414221A2 Anti-foaming agent granular product and process for producing the same |
| 02/27/1991 | EP0414126A2 Deaerating apparatus |
| 02/27/1991 | EP0414045A1 Agricultural field-crop sprayer |
| 02/27/1991 | EP0413788A1 Device for regulating and reducing a polyphasic flow, and its use |
| 02/27/1991 | EP0281628B1 Contact-separation element |
| 02/26/1991 | US4995888 Separation of gas from solvent by membrane technology |
| 02/21/1991 | WO1991001788A1 Dosing installation for treating liquids |
| 02/20/1991 | EP0413621A1 Method and device for the gas treatment of a product |
| 02/20/1991 | CN1049322A Process and plant for removing gas in water containing oxygen |
| 02/13/1991 | EP0412650A2 Dispersible silicone wash and rinse cycle antifoam formulations |
| 02/07/1991 | WO1991001171A1 Low viscosity defoaming-antifoaming formulations |
| 02/06/1991 | EP0411755A1 Hydraulically operated electromagnetic fluid valve |
| 02/06/1991 | EP0411004A1 Carrier strip made from natural and/or synthetic fibres |
| 02/06/1991 | EP0238491B1 Cyclone separator |
| 02/05/1991 | US4990246 Separator for two non-miscible liquids |
| 01/31/1991 | DE3925242A1 Degassing scrap plastics for pyrolysis - comprises heating, dropping down feed pipe to revolving drum forming thin layer on surface, volatile gases are drawn off under vacuum |
| 01/30/1991 | EP0410959A1 Device for treating waters in tanks |
| 01/30/1991 | EP0410522A2 Method and apparatus for preventing slug growth in a pipeline |
| 01/30/1991 | EP0214206B1 Procedure and means for use in pumping and volumetry of foodstuff liquids |
| 01/29/1991 | US4988463 Foam suppressants |
| 01/29/1991 | CA1279547C Antifoam ingredient for detergent compositions |
| 01/26/1991 | CA2021796A1 Method and apparatus for preventing slug growth in a pipeline |
| 01/24/1991 | WO1991000764A1 Low viscosity defoaming/antifoaming formulations |
| 01/24/1991 | WO1991000763A1 Low viscosity defoaming/antifoaming formulations |
| 01/23/1991 | EP0409423A1 Treatment for reducing impurities in aqueous liquor |
| 01/23/1991 | EP0408769A1 Deaerating film and deaerating method |
| 01/23/1991 | CN1048690A Removal of trace contamination from water |
| 01/22/1991 | US4987082 Control of foam build up in a fermenter |
| 01/22/1991 | US4986837 Apparatus for degassing a liquid |
| 01/20/1991 | CA2020834A1 Treatment for reducing inpurities in aqueous liquor |
| 01/15/1991 | US4985162 Sulfosuccinate, nonionic surfactant, antifoam agent |
| 01/15/1991 | US4985054 Foam-bursting device |
| 01/08/1991 | US4983316 Controlled foaming of liquid laundry detergent |
| 01/08/1991 | US4983189 Propagating two acoustic waves of different frequencies, superimposing to form pseudo-standing acoustic waves |
| 01/02/1991 | EP0406105A1 Method for treating waste water containing water-soluble ink |
| 01/01/1991 | US4981893 Foam inhibitors for polymer dispersions |
| 01/01/1991 | US4981502 Oil-air separator |
| 01/01/1991 | US4981175 Recirculating gas separator for electric submersible pumps |
| 01/01/1991 | US4981113 Deaerator tray for a steam boiler feedwater heater system |
| 12/30/1990 | CA2020069A1 Treatment process and apparatus of water-ink containing affluents |
| 12/27/1990 | WO1990015655A1 Filter for continuous filtration |
| 12/27/1990 | EP0404698A1 Amino and polyoxyalkylene functional polydiorganosiloxanes |
| 12/27/1990 | EP0404647A1 Apparatus of liquid degassing |
| 12/27/1990 | EP0404317A2 Use of ethoxylated propoxylated alcohols to prevent or reduce foam in fermentation broths |
| 12/27/1990 | EP0404067A2 Dissolving and deaerating method |
| 12/27/1990 | EP0403644A1 Fuel tank venting system |
| 12/25/1990 | US4979886 Spray aeration of heated water stream under vacuum |
| 12/19/1990 | EP0402590A1 Removal of trace contamination from water |
| 12/19/1990 | EP0402567A2 A system and a method for removing dissolved gases and volatile organic chemicals from a liquid |
| 12/18/1990 | US4978471 Dispersible silicone wash and rinse cycle antifoam formulations |
| 12/18/1990 | US4978373 Fluid separation apparatus |
| 12/18/1990 | US4978370 Method and apparatus for reduction of the pressure in a liquid mixture |
| 12/18/1990 | CA1277939C Methods and apparatus for separating gases and liquids from natural gas wellhead effluent |