Patents
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)
08/2000
08/16/2000EP1027289A1 Purification of a liquid stream
08/16/2000EP1027160A1 Pressure-enhanced extraction and purification
08/16/2000EP1027138A1 Method and device for separating a mixture into solid and liquid parts by cross-flow filtration
08/16/2000EP1027137A1 Automatic priming of blood sets
08/16/2000EP1027136A1 Fluid purification devices and methods employing deionization followed by ionization followed by deionization
08/16/2000EP1027120A1 Process and plant to extract and concentrate tannins from wood and from other natural products
08/16/2000EP0909206B1 Extraction method and apparatus
08/16/2000EP0781166B1 Membrane separation process
08/15/2000US6103502 Ultrafiltration process for desalination and concentration of a peptide in a cell-free fermentation medium
08/15/2000US6103125 Zero waste effluent water desalination system
08/15/2000US6103121 Membrane absorbent for metal ion absorption with hydrolysis of polyacetylated cellulose, oxidation free hydroxyl groups to aldehydes and joining polyamino acid to cellulose
08/15/2000US6103118 Modular transfer device for the transfer of material and/or heat from one medium stream to another medium stream, and module therefor
08/15/2000US6103078 Methods for preparing membranes with fluid distribution passages
08/15/2000CA2064090C Purification of hydrogen peroxide
08/10/2000WO2000046597A1 Dissolution test sample holder
08/10/2000WO2000045933A1 Graded particle-size retention filter medium for cell-type filter unit
08/09/2000EP1026123A2 Multi-phase solid ion and electron conducting membrane with low volume percentage electron conducting phase and methods for fabricating same
08/09/2000EP1025378A1 Float valve assembly for a water purification system
08/09/2000EP1025281A1 Synthesis of onium hydroxides from onium salts
08/09/2000EP1025049A1 Recovery and reuse of nonionic surfactants from aqueous solutions
08/09/2000EP1024885A1 Methods and devices for producing solid subassemblies of fluidic particulate matter
08/09/2000EP1015098A4 Cast membrane structures for sample preparation
08/09/2000EP0720628B1 Trifluorostyrene and substituted trifluorostyrene copolymeric compositions and ion-exchange membranes formed therefrom
08/09/2000CN2390870Y Ultra filtering film boiler water treating device
08/08/2000US6100600 Maritime power plant system with processes for producing, storing and consuming regenerative energy
08/08/2000US6099735 Counter top reverse osmosis water purification system
08/08/2000US6099734 Novel composite membrane that includes a particulate material immobilized within a polymeric matrix,
08/08/2000US6099733 Water treatment system
08/08/2000US6099730 Removing substances such as drugs and toxins from whole blood.
08/03/2000WO2000044492A1 Water-insoluble linear polysaccharides for filtration
08/03/2000WO2000044485A2 Perfluorinated thermoplastic filter cartridge
08/03/2000WO2000044482A2 Skinned hollow fiber membrane and method of manufacture
08/03/2000WO2000044477A1 Electrodeionization apparatus and method
08/03/2000WO2000009245A3 Membrane assembly for solid-liquid separation, method of cleaning the same, and detergent
08/03/2000DE19902917A1 Wasserunlösliche lineare Polysaccharide zur Filtration Water-insoluble linear polysaccharides for filtration
08/02/2000CN1261817A Electrochemical methods for recovery of ascorbic acid
08/02/2000CA2297578A1 Mixed conducting cubic perovskite for ceramic ion transport membrane
08/02/2000CA2297568A1 Multi-phase solid ion and electron conducting membrane with low volume percentage electron conducting phase and methods for fabricating same
08/01/2000US6096217 Supported liquid membrane separation
08/01/2000US6096136 Method for producing white sugar
08/01/2000CA2135726C Process for purification and recycle of solutions
07/2000
07/27/2000WO2000043657A2 Hydraulic energy recovery device
07/27/2000WO2000043112A1 Membrane extraction process
07/27/2000WO2000042958A1 Medical article having fluid control film
07/27/2000DE19918221C1 Domestic water filter comprises a filter insert consisting of a ring filled with hollow fiber membranes which can supply small quantities of drinking water or larger quantities of non-potable water
07/27/2000CA2361141A1 Medical article having fluid control film
07/26/2000EP1022052A2 Spiral wound type membrane element and methods of running and washing it
07/26/2000EP1022051A2 Treatment system and treatment method employing spiral wound type membrane module
07/26/2000EP1022050A2 Spiral wound type membrane element and methods of running and washing it
07/26/2000EP1021595A2 Electrosynthesis of hydroxylammonium salts and hydroxylamine using a mediator, a catalytic film, methods of making the catalytic film, and electrosynthesis of compounds using the catalytic film
07/26/2000EP1021379A1 Water purifying and dispensing apparatus
07/26/2000EP1021253A1 Process for formation of an electrode of an anion exchange membrane
07/26/2000EP0784496A4 Systems and methods for separating erythrocytes
07/25/2000US6093325 Using an inorganic-based polymer, such as polyphosphazene, to separate dyes and/or other chemicals from the waste stream
07/20/2000WO2000042426A1 Current-efficient suppressors and method of use
07/20/2000WO2000042138A1 Method and apparatus for processing vegetable oil miscella
07/20/2000WO2000041974A1 Composition and method for simultaneously precipitating metal ions from semiconductor wastewater and enhancing microfilter operation
07/20/2000WO2000041973A1 A method of and an implement for milking animals
07/20/2000WO2000041972A1 Process for removing organic and inorganic contaminants from phenolic stripped sour water employing reverse osmosis
07/20/2000WO2000041971A1 Deep sea water desalination method and system
07/20/2000WO2000041805A1 Method and membrane system for sterilizing and preserving liquids using carbon dioxide
07/20/2000WO1999052618A9 Filter for removing solids from liquids
07/20/2000DE19901571A1 Verfahren zur Trennung von ammoniumnitrathaltigem Kondensat-Abwasser in zwei wiederverwendbare flüssige Anteile Process for the separation of ammoniumnitrathaltigem condensate wastewater into two reusable liquid components
07/20/2000CA2360615A1 Method and apparatus for processing vegetable oil miscella
07/20/2000CA2359464A1 Process for removing organic and inorganic contaminants from phenolic stripped sour water employing reverse osmosis
07/20/2000CA2323587A1 A method of and an implement for milking animals
07/19/2000EP1020407A2 Process for separating ammonium nitrate-containing waste water in two liquid reusable parts
07/19/2000EP1019325A1 Process for desalination of saline water, especially sea water, having increased product yield and quality
07/19/2000EP0983115A4 Modular filtration systems and methods
07/19/2000CN2388197Y High-turbidity water purifying apparatus
07/19/2000CN2388186Y Water-storage water purifier
07/19/2000CN1054657C Method for producing acidated water-solution and chlorine dioxide containing chlorate ions
07/18/2000US6090258 Ion-exchange spacer and processes for the preparation thereof
07/18/2000US6089258 Float valve assembly for a water purification system
07/13/2000WO2000040514A1 Method for abating the content of undesirable organic compounds in industrial waste effluents for recycling
07/13/2000WO2000040513A1 Method and apparatus for microfiltration
07/13/2000DE19925297C1 Dialysis machine filter cartridge holder uses radial tensioner elements to seal onto cartridge connections when positioned using keyhole holder connections taking cartridge connection grooves.
07/12/2000EP1018489A2 Method for treating waste water
07/12/2000EP1017632A1 Method of treating the circulation water from wet-wash spray booths
07/12/2000EP1017630A1 Apparatus for obtaining pure water from crude water
07/12/2000EP1017489A1 Microchannel laminated mass exchanger and method of making
07/12/2000EP1017482A1 Electrochemically assisted ion exchange
07/12/2000EP1017481A1 Electrochemical methods for recovery of ascorbic acid
07/12/2000EP1017480A1 Method for separating actinides and lanthanides by membrane transport using a calixarene
07/12/2000EP0930931A4 Modular filtration system
07/12/2000CN1259882A Method for producing beer
07/11/2000US6086769 Supported liquid membrane separation
07/11/2000US6086739 In situ technology for soil cleanup; purification
07/11/2000CA2045923C Pyrogens separations by ceramic ultrafiltration
07/06/2000WO2000039405A1 An electro kinetic geosynthetic structure
07/06/2000WO2000038823A1 In situ manufacture of membrane microfilters
07/06/2000WO2000038812A1 Method for producing crystals from solutions
07/06/2000WO2000038759A1 Blood-related dialysis and treatment
07/06/2000WO2000038758A1 Use of a selective membrane in a biomedical device for the extracorporeal treatment of blood and other organic fluids
07/06/2000WO2000038743A1 Removal of biological contaminants
07/06/2000DE19860896A1 Continual low-cost electrical process for separating an emulsion of oil in water, requiring little maintenance and no consumable chemicals, comprises a direct current anode inert disc operating as a skimmer
07/06/2000DE19851498A1 Polymerzusammensetzung, Membran enthaltend diese, Verfahren zu deren Herstellung und deren Verwendung Polymer composition, membrane containing these, processes for their preparation and their use
07/06/2000DE19849278C1 Verfahren und Vorrichtung zum elektrodialytischen Regenerieren eines stromlosen Metallabscheidebades Method and device for electrodialytically regenerating an electroless metal plating bath
07/06/2000CA2356894A1 Removal of biological contaminants
07/06/2000CA2356684A1 In situ manufacture of membrane microfilters