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)
09/2004
09/23/2004WO2004080576A1 Fitting for installations having pressure exchangers
09/23/2004WO2004080575A1 Use of recombinant albumin in dialysis after liver failure
09/23/2004WO2004033373A3 Mobile desalination plants and methods for producing desalinated water
09/23/2004WO2003101887A3 Three-dimentional components prepared by thick film technology and method of producing thereof
09/23/2004US20040185472 Method of monitoring membrane separation processes
09/23/2004US20040182777 Filtration module including unitary filter cartridge-bowl construction
09/23/2004US20040182771 Method of potting hollow fiber membranes
09/23/2004US20040181979 Pressing iron having an electro-osmotic pump
09/23/2004DE10310662A1 Fitting for switchover of fluid path, has flow divisor with by-passes, and rotary disk-shaped steering elements that respectively sealing the axial face of the corresponding by-pass
09/23/2004DE102004002547A1 Armatur Fitting
09/23/2004CA2514981A1 Use of recombinant albumin in dialysis after liver failure
09/22/2004EP1459773A1 Microstructured separation device and microfluidic method for separating liquid components from a liquid containing particles
09/22/2004EP1459636A1 Process for the controled reduction of the level of sugar in fruit juices and installation for that process
09/22/2004EP1458462A1 Spacer for filled cell electrodialysis
09/22/2004EP1416995A4 Devices for sterile-filtering fluid and methods of use
09/22/2004EP1299312B1 Electrodeionisation apparatus
09/22/2004CN1530331A Water purifying system, method and tangential filter for the system
09/22/2004CN1530163A Filtering method
09/22/2004CN1167628C Sealing means for electrically driven water purification units and method for manufacturing thereof
09/21/2004US6794440 Tear resistant gelatinous elastomer compositions and articles for use as fishing bait
09/21/2004US6793825 An extraction agent which contains at least partially relatively long-chain organic compounds and at least one liquid cation exchanger, and a membrane that is wettable by either aqueous mixture or by extraction agent; extraction
09/21/2004US6793824 Use of a membrane in the purification of water containing least one of suspended solids, dissolved solids, pollutants, salts and biological materials, wherein membrane separates and permits a differential transfer of water vapor
09/21/2004CA2047989C Multilayer reverse osmosis membrane of polyamide-urea
09/16/2004WO2004078326A2 Submergible membrane modular filtration device having replaceable membrane elements
09/16/2004WO2004078306A2 Fluid separation and delivery apparatus and method
09/16/2004US20040178154 Scouring method
09/16/2004US20040178147 Liquid-liquid extraction system and method
09/16/2004US20040178146 water is subjected to two different purification processes, namely separation by means of at least one selective permeability membrane followed by deionization
09/16/2004US20040178145 provides an optimized pulsed fluid flow to a filtration element; comprises a differential pressure activated valve, which seals the discharge port of the retentate head when the feed pressure exceeds the retentate pressure
09/16/2004US20040178144 Airlift membrane device and membrane bioreactor and bioreactor process containing same
09/16/2004US20040178140 Filtering device
09/16/2004US20040178135 Filtering device incorporating nanoparticles
09/16/2004US20040178075 Apparatus for electrodeionization of water
09/16/2004US20040177753 Polyimide membranes
09/16/2004DE19781988B4 Verfahren zur Herstellung von Methacrylsäureestern oder Acrylsäureestern Process for the preparation of methacrylic acid esters or acrylic acid esters
09/15/2004EP1457460A2 Water purification system and method, and module for the system
09/15/2004EP1457253A1 Polyimide membranes
09/15/2004EP1457251A1 Separating device, analysis system, separation method and method for manufacture of separating device
09/15/2004EP1457243A1 Filtering method
09/15/2004EP1456435A1 Electrochemical process for producing ionic liquids
09/15/2004EP1456132A1 Fractional deionization process
09/15/2004EP1456131A1 Method for treating raw condensates derived from sludge drying and installation therefor
09/15/2004EP1455919A1 Iodine extraction method
09/15/2004EP1345667B1 Module for treating fluids and a method for producing a module of this type
09/15/2004EP1004621B1 Gamma-ray stabilizer and thermoplastic polymer composition containing the same
09/15/2004EP0898604B1 Lubricating oil dewaxing with membrane separation
09/15/2004CN1529678A Regenerative membrane purification device
09/15/2004CN1529628A Filtration module including unitary filter cartridge bowl construction
09/15/2004CN1166566C Method for purifying suspended water by membrane filtration
09/15/2004CN1166442C Water-making device and method thereof
09/14/2004US6790360 Immersed membrane element and module
09/14/2004US6790350 Membrane module for the separation of fluid mixtures
09/14/2004US6790345 Underwater filtration operator
09/14/2004US6790262 Contactor for debubbling an ink
09/10/2004WO2004077017A2 Apparatus and method for on-chip concentration using a microfluidic device with an integrated ultrafiltration membrane structure
09/10/2004WO2004076362A1 A process for the recovery of methacrylic acid from its aqueous diluted solutions by reverse osmosis
09/10/2004WO2004076039A1 Method for separating dissolved or colloidal solids from non-aqueous solvents
09/10/2004WO2004075659A2 A concentrated juice and methods for producing the same
09/09/2004US20040175292 maximum safety in preventing air bubbles; blood collection chamber located between air filter and arterial line
09/09/2004US20040173535 Serviceable electrodeionization apparatus and method for resin refill
09/09/2004US20040173532 yields drinking water containing minerals and prevents backgrowth of bacteria from the outlet; series or serially smaller pore sized filters
09/09/2004US20040173531 Fluid separation and delivery apparatus and method
09/09/2004US20040173530 new type of hemofiltration referred to as very large pore hemofiltration; sustained removal of albumin and similar large receptor molecules and carrier molecules for the purpose of removing both bound and unbound pathologic molecules or toxins
09/09/2004US20040173529 Liquid-phase separation of low molecular weight organic compounds
09/09/2004US20040173528 Pumps for filtration systems
09/09/2004US20040173515 Dialysis coupler assembly with joint members and hemodialysis system using same
09/09/2004US20040173505 Process for the treatment of waste oils
09/09/2004US20040173451 Capacitive electrostatic process for inhibiting the formation of biofilm deposits in membrane-separation systems
09/09/2004DE19836418B4 Membran zur Trennung von Stoffgemischen und Verfahren zu ihrer Herstellung Membrane for the separation of mixtures and process for their preparation
09/09/2004DE10308111A1 Verfahren zum Abtrennen von gelösten oder kolloidalen Feststoffen aus nicht wässrigen Lösungen A process for separating dissolved or colloidal solids from non-aqueous solutions
09/09/2004DE10219554B9 Verfahren zur beschleunigten dialytischen Rückgewinnung von Fremdsubstanzen aus Passivsammlern, die aus semipermeablen Membranen unterschiedlicher Länge und Ausmaße bestehen A method for accelerated dialytic recovery of foreign substances from passive samplers consisting of semipermeable membranes of varying length and dimensions
09/09/2004DE10147842B4 Vorrichtung zur magnetisch geordneten Elektrodeionisation Apparatus for magnetically ordered Electrodeionisation
09/08/2004EP1455187A1 Device for filtering and transfering particles
09/08/2004EP1453592A1 Dual head pump driven membrane system
09/08/2004EP1453591A1 Mesoporous membrane collector and separator for airborne pathogen detection
09/08/2004EP1326624B1 Method for producing phyllanthus extracts
09/08/2004EP1224029A4 Recovery process for oxidation catalyst in the manufacture of aromatic carboxylic acids
09/08/2004EP1217886B1 Waste-water purification in cattle-breeding systems
09/08/2004EP1181347B1 Method for controlling the flow of brewer's wort from a clarifying tank
09/08/2004EP1140705B1 Method and apparatus for microfiltration
09/08/2004CN2638833Y Acoustic membrane separator
09/08/2004CN1527833A Process for the recovery of N-phosphonomethylglycine
09/08/2004CN1527739A Polysulfonamide matrices
09/08/2004CN1165369C Polymer composition, membrane containing said composition, method for the production and use thereof
09/08/2004CN1165368C Membranes containing sulphonated polyetherketone and another polymer, method for production and use thereof
09/07/2004US6787117 Porous hollow fiber membrane having chelate formability and method for recovery of germanium oxide using the porous hollow fiber membrane
09/07/2004US6787040 Method and system for colloid exchange therapy
09/07/2004US6787037 Flocculation, precipitation, filtration
09/07/2004US6787021 Using electrolytic cells; supplying electric current; ion exchanging
09/06/2004CA2421002A1 Membrane separation in a polymerization process
09/02/2004WO2004074811A2 Process for the recovery of sulfuric acid using polymeric membranes
09/02/2004WO2004074544A1 Electroless nickel plating solution circulating system
09/02/2004WO2004074169A1 Microfluidic filter
09/02/2004WO2004073772A1 Method for detecting filter clogging by using pressure information, apparatus for monitoring filter clogging and bed-side system
09/02/2004WO2004026364A3 Wearable ultrafiltration device
09/02/2004US20040171169 Hollow fiber membrane sample preparation devices
09/02/2004US20040168981 Using hydrophobic membrane
09/02/2004US20040168980 Combination polymer treatment for flux enhancement in MBR
09/02/2004US20040168979 Scouring method
09/02/2004US20040168978 Concentration ; extraction; reverse osmosis; filtration; water purification treatment; automatic cleaning