Patents for B01D 19 - Degasification of liquids (12,330) |
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07/09/1990 | CA2006400A1 Alkali-resistant foam suppressant which is free from silicone oil |
07/05/1990 | DE3844060A1 Apparatus and process for impinging machine parts or the like with gas-containing liquids |
07/04/1990 | EP0376638A2 A degassing tube for solvents |
07/04/1990 | EP0376634A1 Foam-breaking device |
06/30/1990 | CA2006817A1 Antifoam compositions |
06/28/1990 | WO1990006846A2 Irradiated expanded polytetrafluoroethylene composites, and devices using them, and processes for making them |
06/28/1990 | DE3843934A1 Apparatus and process for impinging machine parts or the like with base-containing liquids |
06/27/1990 | EP0374942A2 Gas-liquid separation method for electroconductive gas-liquid two phase flows and the device therefor |
06/27/1990 | EP0374873A2 Efficient vapor- liquid mass transfer by microporous membrane fibers |
06/27/1990 | EP0374605A1 Sterile hydrophobic polytetrafluoroethylene membrane laminate |
06/27/1990 | EP0215781B1 A deaeration tank and installation using the tank |
06/26/1990 | US4937011 Detergent compositions containing active chlorine and ketone foam inhibitors |
06/26/1990 | US4937004 Extraction by liquid absorber; recycling; enhanced oil recovery |
06/26/1990 | US4936986 Oil/liquid separation filter system |
06/26/1990 | CA1270696A1 Combined fluidizing and vacuum pump |
06/23/1990 | CA2006313A1 Gas-liquid separation method for electroconductive gas-liquid two phase flows and the device therefor |
06/21/1990 | DE3919354C1 Removal of monomers from aq. suspension - by distilling in column heated by water vapour, giving polymer particles |
06/21/1990 | DE3842740A1 Process for removing impurities from groundwater and a well for carrying out the process |
06/20/1990 | EP0374122A2 Process and installation for dominating the foam in a fermentation process for making vinegar |
06/20/1990 | CA2005959A1 Efficient vapor-liquid mass transfer by microporous membrane fibers |
06/19/1990 | US4935151 Continuous filtration and backflushing of successive filter segments, recycling; defect reduction |
06/19/1990 | US4934450 Device for collecting oil samples |
06/19/1990 | CA1270420A1 Foam inhibitors for aqueous systems and use thereof |
06/12/1990 | US4932987 Extra corporeal air eliminator |
06/12/1990 | CA1270111A1 Method of and apparatus for treating and subdividing a liquid using centripetal force |
06/07/1990 | DE3839567A1 Hollow-fibre module for separating off gas |
06/06/1990 | EP0371096A1 Fluid separation apparatus. |
06/05/1990 | US4931225 Method and apparatus for dispersing a gas into a liquid |
06/05/1990 | US4931072 Method of breaking foam, and arrangement for the same |
05/31/1990 | WO1990005892A1 Removal of dissolved gas from ink in an ink jet system |
05/31/1990 | WO1990005591A1 Centrifugal separator |
05/29/1990 | US4929311 Apparatus for deodorizing an organic liquid |
05/29/1990 | US4929310 Apparatus for deodorizing organic liquids |
05/23/1990 | EP0179798B1 Vacuum pump purging apparatus |
05/22/1990 | US4927433 Apparatus for removing gas from a liquid |
05/22/1990 | CA1269302A1 Method and apparatus for eliminating cavitation in hydraulic systems |
05/16/1990 | EP0367764A1 Process for disposal, and in particular hygienic treatment, of the sludge formed in a clarification plant. |
05/16/1990 | EP0153928B1 In-line filter |
05/15/1990 | US4925587 Cleaning compounds/antifoam |
05/08/1990 | CA1268748A1 Liquid ring vacuum pump arrangement having minimized operating liquid consumption |
05/02/1990 | CN1041712A Centrifugal water-wheel machine for releasing dissolved gas |
05/01/1990 | US4921678 Apparatus for degassing and pelleting polyolefins |
04/24/1990 | US4920030 Photosensitive coating emulsion for plastic films |
04/24/1990 | US4919843 Antifoam compositions |
04/19/1990 | WO1990003945A1 Removing hazardous contaminants from water |
04/18/1990 | EP0363855A1 Concentrated and liquid aqueous surfactant composition and its use |
04/17/1990 | US4917770 Distillation apparatus |
04/14/1990 | CA2000037A1 Removing hazardous contaminants from water |
04/10/1990 | US4915713 Debubbling fluid from automatic clinical analyzers |
03/28/1990 | EP0360034A1 Apparatus for dividing a flowing liquid-gas mixture into several part currents |
03/28/1990 | EP0360009A2 Method of removing dissolved gas from liquid |
03/28/1990 | CN2055060U Centrifugal vacuum deaerator |
03/28/1990 | CN1007356B Detergent composition providing rinse cycle suds control |
03/27/1990 | US4911738 Centrifuging; liquid sensing; control valve |
03/20/1990 | US4909982 Nuclear power plant; containing steam generator |
03/14/1990 | EP0167569B1 Deoxygenation process and apparatus |
03/13/1990 | US4908051 Axial swirl device for a contact and separation member |
03/13/1990 | US4908048 Apparatus for degassing liquids by centrifugal force in a frustum shaped body |
03/13/1990 | US4907611 Ultrasonic washing apparatus |
03/07/1990 | EP0357235A1 Self-lubricating centrifugal drilling mud degasser |
03/06/1990 | US4906403 Defoaming and deaerating composition and method |
03/06/1990 | US4906260 Self-priming intravenous filter |
02/28/1990 | EP0356177A1 Spiral module fluid treatment device |
02/28/1990 | EP0355685A2 Use of cyclodextrin as a defoamer in polymer dispersions |
02/27/1990 | US4904420 Method and a device for introducing a gas into a liquid |
02/27/1990 | US4904284 Centrifugal type gas-liquid separator |
02/27/1990 | CA1266217A1 Silicone-alkylene oxide copolymers as foam control agents in ultrafiltration processes |
02/20/1990 | US4902729 Synthetic alkali metal alumino-silicates, methods and uses, compositions and their methods of preparation |
02/20/1990 | US4902419 Product and method for fastening soft porous tubes |
02/14/1990 | EP0354797A2 Degassing device |
02/13/1990 | US4900474 Silicone antifoamers |
02/13/1990 | US4900433 Vertical oil separator |
02/13/1990 | US4900403 Recovery of gas dissolved in flue condensate |
02/13/1990 | US4900336 Method of preferentially removing oxygen from ozonated water |
02/13/1990 | US4900335 Centrifugal pump wheel and method of pumping gas containing liquid by means of a centrifugal pump |
02/08/1990 | WO1990001130A1 Device for equalizing pressure between machine housing and the surroundings |
02/07/1990 | EP0354016A2 Dispersible silicone antifoam formulations |
02/07/1990 | EP0353830A2 The control of foam build up in a fermenter |
01/31/1990 | EP0352727A2 Process for the devolatilization of polymer solutions |
01/30/1990 | US4897166 Surfactant and a perfluoroalkyl-containing ester of phosphoric acid |
01/30/1990 | US4897091 Membrane process for separating gases from gas-liquid charge streams |
01/30/1990 | US4896500 Method and apparatus for operating a combined cycle power plant having a defective deaerator |
01/25/1990 | DE3923530A1 Pressure compensator between machine housing and ambient atmos. - includes liq.-tight, but gas permeable membrane supported on less resilient grid |
01/24/1990 | EP0351828A2 Antimicrobial antifoam compositions |
01/23/1990 | US4895681 Fatty acid esters of polyglycerol polyglycol ethers, their production and use |
01/23/1990 | CA1264680A1 Gas temperature control system for natural gas separator |
01/18/1990 | DE3823703A1 Extraction process and apparatus for carrying out the process |
01/17/1990 | CN2051296U Low-position vacuum gas-removing system by using submerged pump |
01/16/1990 | US4894177 Time-release agents, cellulose carriers |
01/11/1990 | DE3909578A1 Process and apparatus for separating off gas from liquids |
01/10/1990 | CN1038591A Silicone foam control composition |
01/09/1990 | US4892688 Arrangement for expelling light volatile contaminants from liquids |
01/09/1990 | CA1264391A1 Process for devolatilizing molten oxymethylene polymer |
01/03/1990 | EP0167621B1 Mineral dewatering method |
01/02/1990 | US4891154 Defoaming agents and process of defoaming |
01/02/1990 | CA1264145A1 Method and apparatus for the production of liquid gas products |
12/27/1989 | EP0347576A2 Well having means for expelling easy volatile impurities form underground water |
12/20/1989 | CN1038118A Use of antifoam to achieve high conversion in hydroconversion of heavy oils |
12/13/1989 | CN2049224U Multifunction iron deoxygenating device for water supply of boiler |
12/12/1989 | US4886530 Single stage pump and separator for two phase gas and liquid mixtures |