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)
04/2003
04/24/2003WO2003034034A2 Automated system and method for processing multiple liquid-based specimens
04/24/2003WO2003034026A2 Microwell biochip
04/24/2003WO2003033575A1 Polymer based permeable membrane for removal of ions
04/24/2003WO2003033394A1 Container uncapping apparatus and method
04/24/2003WO2003033122A2 Apparatus for fluid purification and methods of manufacture and use thereof
04/24/2003WO2003033121A1 Process for improving the purity of quaternary ammonium hydroxides by electrolysis in a two-compartment cell
04/24/2003WO2003033120A1 Method and apparatus for enhancing filtration yields in tangential flow filtration
04/24/2003WO2003033054A1 Plasmapheresis filter device and apparatus for therapeutic apheresis
04/24/2003WO2003033053A1 Method of selectively eliminating virus and leukocytes, eliminating material and eliminating apparatus
04/24/2003WO2003008337A3 Apparatus and method for softening water by nanofiltration
04/24/2003WO2002098527A3 System for recirculating tangential filter concentrate
04/24/2003WO2001060771A8 Process for purifying a liquid hydrocarbon product
04/24/2003US20030077838 Analysis of sample containing preferential particulate matter; obtain sample, insert into container, analyze sample
04/24/2003US20030077367 System for removing oil from foodstuffs using a membrane filter
04/24/2003US20030075516 For removing platelet concentrate or apheresis platelets from blood during storage
04/24/2003US20030075507 Includes a production string and a membrane positioned within
04/24/2003US20030075506 For nanofiltration of beverages
04/24/2003US20030075505 Adsorption crossflow filitration method
04/24/2003US20030075502 Process and apparatus for treating wastewater
04/24/2003US20030075498 Hemodialyzer headers
04/24/2003US20030075495 Apparatus and method for separating fluids through a membrane
04/24/2003US20030075044 Vibration/rotation from microwave energy alters molecular structure/polarity of membrane; pervaporation
04/24/2003CA2464351A1 Method for selectively removing virus and leukocytes, removing material and removing apparatus
04/24/2003CA2463573A1 Article dispensing apparatus and method
04/24/2003CA2463421A1 Process for improving the purity of quaternary ammonium hydroxides by electrolysis in a two-compartment cell
04/24/2003CA2462447A1 Article handling system and method
04/24/2003CA2452797A1 Apparatus and method for mixing specimens in vials
04/23/2003EP1303581A1 Recyclable cleaning compositions
04/23/2003EP1098966A4 Methods for purifying nucleic acids
04/23/2003EP0886737B1 Pressure vessels and end closures therefor
04/23/2003EP0868208B1 Affinity membrane system and method of using same
04/23/2003EP0808211A4 Flow-through treatment device
04/23/2003CA2359722A1 A compressed air dehumidifier and a dehumidification device and a modified system for these
04/22/2003US6552109 Gelatinous elastomer compositions and articles
04/22/2003US6551803 Purifying amino acids obtained by fermentation using a 3-cycle electrodialysis with bipolar membranes and the amino acid is obtained as free amino acid
04/22/2003US6551648 Micro-filtration with a membrane under uniform transmembrane pressure
04/22/2003US6551642 Process for removing oil from foodstuffs using a membrane filter
04/22/2003US6551536 Reverse osmosis membrane having excellent anti-fouling property and method for manufacturing the same
04/22/2003US6550747 Cyclic aeration system for submerged membrane modules
04/17/2003WO2003032095A2 Chemical process machine programming system
04/17/2003WO2003031342A1 Method and apparatus for the purification of surface water
04/17/2003WO2003031038A1 Hollow fiber film and method for production thereof
04/17/2003WO2003031035A1 Automated fluid filtration system for conducting separation processes, and for acquiring and recording data thereabout
04/17/2003WO2003031034A1 Control of water treatment system with low level boron detection
04/17/2003WO2003031033A1 Method for preventing scaling of membranes in a one-step membrane process
04/17/2003WO2003031032A1 Process for the separation of a chelating agent and a divalent anion
04/17/2003WO2003031019A1 Filtering device
04/17/2003US20030073209 Infiltrating a plant tissue with a buffer solution; subjecting plant tissue and buffer solution to a substantially vacuum environment; removing tissue from the buffer solution; centrifuging the tissue to remove interstitial fluid;
04/17/2003US20030070981 Cross-flow filter membrane and method of manufacturing it
04/17/2003DE10147903C1 Membranvorrichtung für die Dialyse und/oder Filtration sowie Gehäusemantel einer derartigen Membranvorrichtung Membrane device for dialysis and / or filtration, and the housing casing of such a membrane device
04/17/2003CA2462583A1 Method for preventing scaling of membranes in a one-step membrane process
04/16/2003EP1302210A1 Socket for artificial dialyzer
04/16/2003EP1301265A1 Method and device for carrying out membrane purification
04/16/2003EP0757589B1 Separating and concentrating certain ions using ion-binding ligands bonded to membranes
04/15/2003US6547969 Adding a calcium compound; coagulation; filtration
04/15/2003US6547968 Cleaning microfiltration membranes; immersion in tank; pulsation, drying cycles
04/15/2003US6547965 Large tube assemblies for reverse osmosis
04/10/2003WO2003029744A2 A thermoplastic heat exchanger and method of making the same
04/10/2003WO2003029518A2 Precious metal recovery
04/10/2003WO2003029150A1 Production method for mineral water
04/10/2003WO2003029149A2 System and method for efficient and low energy desalination of water
04/10/2003WO2003028866A1 Filtering device and method of cleaning reverse osmosis membrane
04/10/2003WO2003028864A1 Filter device and method for the production thereof
04/10/2003WO2003028863A1 Device for magnetically controlled electrodeionisation
04/10/2003WO2003028862A1 Sieve electroosmotic flow pump
04/10/2003WO2003028861A1 Corbino disc electroosmotic flow pump
04/10/2003WO2003028860A1 Method of controlling a dialysis apparatus
04/10/2003WO2003028859A1 Filtering device and a filtering device housing
04/10/2003WO2003028858A1 Process for ultrafiltration of an antifungal agent
04/10/2003WO2003028473A1 Process for the fractionation of oilseed press cakes and meals
04/10/2003WO2003006141A8 Apparatus and process for separating purified methans
04/10/2003WO2002068568A3 Membrane separation for sulfur reduction
04/10/2003US20030069650 Chemical process machine programming system
04/10/2003US20030068790 Evolution of water; generate solid support containing layer of immobilized enzymes, incubate with water sample, monitor evolved water
04/10/2003US20030066805 Method of treating reverse osmosis membrane element, and reverse osmosis membrane module
04/10/2003US20030066794 Device and assembly for cross-flow filtration
04/10/2003CA2466849A1 System and method for efficient and low energy desalination of water
04/10/2003CA2462538A1 Process for the fractionation of oilseed press cakes and meals
04/10/2003CA2460015A1 Precious metal recovery
04/09/2003EP1300187A1 Method for controlling permeability by high frequency wave and method for producing organic membrane for separation
04/09/2003EP1300186A1 Filtration monitoring and control system
04/09/2003EP1299705A2 Apparatus and method for biological sample preparation and analysis
04/09/2003EP1299333A2 Process for producing ultra-high purity isopropanol
04/09/2003EP1299312A1 Electrodeionisation apparatus
04/09/2003EP1299309A1 Improved electrodeionization system
04/09/2003EP1299175A1 Separation of fluid mixtures using membranized sorption bodies
04/09/2003EP1171389A4 Composition and method for simultaneously precipitating metal ions from semiconductor wastewater and enhancing microfilter operation
04/09/2003EP1140312A4 Methods and apparatus for processing temperature sensitive materials
04/09/2003EP1021379B1 Water purifying and dispensing apparatus
04/09/2003EP0839071B1 Adsorbent filled membranes for removal of volatile compounds from wastewater
04/09/2003CN1409611A Drinking element
04/09/2003CN1105134C Method of producing water-soluble condensates and addition products containing amino groups
04/09/2003CN1104939C High permeability composite reverse osmosis film and reverse osmosis film assembly with it
04/09/2003CN1104937C Modular apparatus for demineralization of liquids
04/08/2003US6544424 Fluid filtration system
04/08/2003US6544423 Semipermeable membrane
04/08/2003US6544422 Method of making a composition for separating and concentrating certain ions from mixed ion solutions
04/08/2003US6544419 Reacting an polyamino resin with organosilicon compound
04/08/2003US6544418 Preparing and regenerating a composite polymer and silica-based membrane
04/08/2003US6544307 Polishing composition and manufacturing and polishing methods