| Patents for B01D 61 - Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor (28,150) |
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| 12/14/1993 | US5269919 Self-contained water treatment system |
| 12/09/1993 | WO1993024419A1 Process for producing and processing wash water in a washing installation, and washing installation |
| 12/09/1993 | WO1993024212A1 Conditioning process and device for producing pure water |
| 12/09/1993 | WO1993024211A1 Process for separating solid particulates from a nonaqueous suspension |
| 12/09/1993 | WO1993024210A1 Cassette membrane system and method of use for low pressure separations |
| 12/09/1993 | DE4218115A1 Verfahren sowie Aufbereitungsvorrichtung zur Reinwasserherstellung Method and apparatus for producing pure water treatment |
| 12/09/1993 | DE4218114A1 Verfahren zur Herstellung und Bereitstellung von Waschwasser für eine Waschanlage sowie Waschanlage Process for the preparation and provision of washing water for a car wash and car wash |
| 12/09/1993 | CA2137256A1 Process for producing and processing wash water in a washing installation, and washing facility |
| 12/09/1993 | CA2134238A1 Cassette membrane system and method of use for low pressure separations |
| 12/08/1993 | EP0572561A1 Polymeric film filter assembly |
| 12/08/1993 | EP0572389A1 Separation/recovery of ammonium salts via electrodialytic water splitting. |
| 12/08/1993 | CN2148759Y Portable mineralized and magnetized water-cleaning device for tap use |
| 12/08/1993 | CN2148598Y Fast-acting microporous filter diaphragm filtrator series |
| 12/07/1993 | US5268104 Process for treating and regenerating spent caustic |
| 12/07/1993 | US5268079 Using concentrated solution of mineral acid |
| 12/07/1993 | CA1324981C Recovery of acids from materials comprising acid and salt |
| 12/02/1993 | DE4317299A1 Processing waste water with salt content and volatile matter - has a second electrodialysis stage for further concn. and diluate feedback |
| 12/01/1993 | EP0572355A1 Module for executing the pervaporation of fluids |
| 12/01/1993 | EP0571762A1 Process for the separation of a catalyst free work solution from a hydrogenation circulation of the anthraquinone process for the preparation of hydrogen peroxyde |
| 12/01/1993 | CN2147894Y Disposable millipore filter |
| 11/30/1993 | US5266206 Decanter and pervaporation |
| 11/30/1993 | US5266203 Method for treating process streams containing cyanide and heavy metals |
| 11/30/1993 | US5266202 Reverse osmosis treatment process |
| 11/30/1993 | US5266195 Spiral wound separation device and method of making same |
| 11/30/1993 | CA1324766C Reverse osmosis apparatus |
| 11/26/1993 | CA2096766A1 Process for the separation of catalyst-free working solution from the hydrogenation circuit of the anthraquinone process for the production of hydrogen peroxide |
| 11/25/1993 | WO1993023151A1 Apparatus and method for removing compounds from a solution |
| 11/25/1993 | WO1993023150A1 Liquid extraction of aqueous solutions |
| 11/25/1993 | DE4216783A1 Purificn. of phosphorous acid mixts. produced during halogenation of hydrocarbon(s) - by treatment with water vapour followed by membrane filtration |
| 11/24/1993 | EP0570826A1 Cellulose acetate membrane |
| 11/24/1993 | EP0570384A1 Back flushable filtration device and method of forming and using same. |
| 11/24/1993 | EP0561916A4 Membrane made from multiblock polymer |
| 11/23/1993 | US5264184 Device and a method for separating liquid samples |
| 11/23/1993 | US5264166 Amino-1-(4*-aminophenyl)-1,3,3-trimethylindane and benzophenonetetracarboxylic acid monomers; casting dope solution, evaporation, coagulation, conditioning; dewaxing |
| 11/23/1993 | US5264131 Forming a liquid membrane of oxygen permeable liquid on a support layer made of a hydrobic porus material, contacting one end of membrane with oxygen and other with aqueous liquor |
| 11/23/1993 | US5264123 Acid recycling system |
| 11/23/1993 | US5264097 Precipitation of metals as hydroxides |
| 11/23/1993 | US5263409 Membrane extraction of citrus bittering agents |
| 11/23/1993 | CA2069221A1 Process for salt extraction from hydrogen-sulphide scrubber solution using electrodialysis |
| 11/23/1993 | CA1324583C Adaptive filtrate flow control system using controlled reduction in filter efficiency |
| 11/18/1993 | EP0570350A1 A valve arrangement for a pressurized water purifier |
| 11/18/1993 | EP0570349A1 A method and apparatus for purifying water |
| 11/18/1993 | EP0570341A1 Apparatus for the continuous electrochemical desalination of aqueous solutions |
| 11/18/1993 | EP0570232A2 Microporous polysulfone supports suitable for removal of low density lipoprotein-cholesterol |
| 11/18/1993 | EP0569813A1 Method for producing and concentrating silica sols |
| 11/17/1993 | CN1078410A Rectifying dialyzer, membrane and process |
| 11/17/1993 | CN1078404A Filter and method for obtaining platelets |
| 11/16/1993 | US5262055 Implantable and refillable biohybrid artificial pancreas |
| 11/16/1993 | US5262053 Pumping beverages through filters and adding stabilizers |
| 11/16/1993 | US5261792 Reverse osmosis water purifier booster pump system |
| 11/15/1993 | CA2095424A1 Microporous polysulfone support suitable for removal of low density lipoprotein-cholesterol |
| 11/11/1993 | WO1993022421A1 Microfabricated sperm handling devices |
| 11/11/1993 | WO1993022058A1 Polynucleotide amplification analysis using a microfabricated device |
| 11/11/1993 | WO1993022055A2 Fluid handling in microfabricated analytical devices |
| 11/11/1993 | WO1993022054A1 Analysis based on flow restriction |
| 11/11/1993 | WO1993022053A1 Microfabricated detection structures |
| 11/11/1993 | WO1993022038A1 Spiral wound membrane element |
| 11/11/1993 | WO1993022037A1 A system and a process for membrane filtration of a dispersion |
| 11/11/1993 | WO1993022036A1 Membrane extraction process |
| 11/11/1993 | WO1993022035A1 Drinking-water treatment equipment |
| 11/11/1993 | WO1993022029A1 Method and device for treating a parenteral emulsion-containing medicament fluid |
| 11/11/1993 | CA2135077A1 A system and a process for membrane filtration of a dispersion |
| 11/10/1993 | EP0569229A1 High efficiency removal of low density lipoprotein-cholesterol from whole blood |
| 11/09/1993 | US5259972 Apparatus and method for purifying water |
| 11/09/1993 | US5259971 Purifying fibrinogen from liquid containing contaminant with molecular weight lower than fibrinogen by filtering with filter of molecular weight cut-off such that fibrinogen is retained but not contaminant |
| 11/09/1993 | US5259960 Regeneration and recycling of contaminated solutions from aluminum and tin washer processes |
| 11/09/1993 | US5259954 Portable intravenous solution preparation apparatus and method |
| 11/09/1993 | US5259934 Direct current, electrolysis cell |
| 11/09/1993 | CA1324088C Device and method for filtering a colloidal suspension |
| 11/06/1993 | CA2095423A1 High efficiency removal of low density lipoprotein-cholesterol from whole blood |
| 11/03/1993 | EP0567915A1 Process for recovering water-coating overspray during spray coating in spray booths |
| 11/03/1993 | EP0567914A1 Process and apparatus for waste water purification |
| 11/03/1993 | EP0567751A1 Drinking water treatment apparatus |
| 11/02/1993 | US5258203 Reverse osmosis polyamide membranes |
| 11/02/1993 | US5258149 Process of making a membrane for high efficiency removal of low density lipoprotein-cholesterol from whole blood |
| 11/02/1993 | US5258126 Method for obtaining platelets |
| 11/02/1993 | US5258122 Superimposed unit of distribution plate, filter, drain, microfiltration and ultrafiltration |
| 11/02/1993 | US5258109 Forming hydroxide and acid; insolubilizing |
| 11/02/1993 | US5258106 Quaternized ion exchange membranes |
| 11/02/1993 | CA1323845C Membrane filtration apparatus and method of making a membrane filtration unit |
| 11/02/1993 | CA1323843C Method for reducing the cloud point of materials using an ultrafiltration separation process |
| 10/30/1993 | CA2074692A1 Filter for parenteral systems |
| 10/28/1993 | WO1993020929A1 Water ionizing electrode and process for using |
| 10/28/1993 | WO1993020928A1 Pump for reverse osmosis system |
| 10/28/1993 | WO1993020721A1 Quality optimization process and plant for extracting sugar from drinks |
| 10/28/1993 | DE4312852A1 Filter assembly for medical infusion and transfusion conduits - has hollow body with connected via filter chamber to outlet channel |
| 10/28/1993 | CA2117898A1 Water ionizing electrode and process for using |
| 10/27/1993 | EP0559826A4 Method for finishing metal surfaces with terpene |
| 10/27/1993 | CN1077698A Process and apparatus for treating marsh gas digest |
| 10/26/1993 | US5256303 Method for inhibiting scale formation and/or dispersing iron in reverse osmosis systems |
| 10/26/1993 | US5256297 Multi-stage ultrafiltration process (OP-3711) |
| 10/26/1993 | US5256294 Tangential flow filtration process and apparatus |
| 10/26/1993 | US5256279 Liquid storage system with unpressurized reservoir engagable with level sensors |
| 10/26/1993 | CA2094435A1 Process for recovering the overspray of aqueous coating agents during spray application in spray booths |
| 10/26/1993 | CA1323580C Device for the membrane separation of the components of a liquid sample |
| 10/20/1993 | EP0566514A1 Process and apparatus for cleaning a device for separating silicon compounds, present in a hydrochloric steel pickling bath |
| 10/20/1993 | EP0566414A1 Cross-flow filter device with pressure-balancing feature |
| 10/20/1993 | EP0341280B1 Process for removing hazardous substances from water or air |
| 10/19/1993 | US5254259 Method and apparatus for effecting the transfer of heat or mass through a membrane involving the use of vortices |
| 10/19/1993 | US5254257 Reclaiming of spent brine |