Patents
Patents for B01D 65 - Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes (9,726)
11/2000
11/23/2000WO2000035565A3 Ultrafiltration device and method of forming same
11/22/2000EP1053054A1 System for maintaining a clean skein of hollow fibres while filtering suspended solids
11/22/2000EP0946268A4 Method and apparatus for high efficiency reverse osmosis operation
11/22/2000CN1274299A Method for inhibiting growth of bacteria or sterilizing around separating membrane
11/22/2000CN1274298A Spiral reverse osmosis membrane element, reverse osmosis membrane module using it, device and method for reverse osmosis separation incorporating module
11/16/2000WO2000067885A1 Hollow-fiber membrane devices and methods of assembly
11/16/2000DE19648519C2 Verfahren und Anlage zur Stofftrennung mittels Membranfiltration Method and apparatus for separation by membrane filtration
11/15/2000EP1052012A1 Hollow fiber membrane cartridge
11/15/2000CN1273539A Method and device for mixing fluids in a duct
11/14/2000US6146536 Method of preparing a batch of dialysis solution
11/09/2000WO2000066499A2 Method and device for the purification of waste water by modified membrane filtration
11/09/2000CA2386959A1 Method and device for the purification of sewage water by using a modified membrane filtration
11/07/2000US6142312 Membrane separation device with membrane module and washing apparatus therefor
11/01/2000CN1272070A Hollow fiber type membrane module
10/2000
10/31/2000US6139750 Water desalination
10/31/2000US6139724 Procedure and device for filtration of fluids using MF modules
10/26/2000WO2000063122A1 Method for purifying turbid water
10/26/2000WO2000062908A1 Membrane filtration manifold system
10/26/2000DE19918419A1 Time-saving process to monitor the integrity of filter bank in sterile systems, e.g. chemical industry uses a combination of diffusion testing and blow-pressure testing
10/24/2000US6136201 Opening first batch quantity vessel and placing first chemical formulation in solution preparation tank; removing first chemical formulation from tank; diluting second formulation in tank and mixing with first solution to form dialysis solution
10/18/2000EP1044062A1 Membrane filtration device
10/18/2000EP1044061A1 Apparatus, system and method for separating liquids
10/17/2000US6132616 Method for flushing and filling of an extracorporeal blood circulation system of a dialysis machine
10/17/2000US6132600 Filtration and treatment system
10/12/2000WO2000059615A1 Water dispensing apparatus with filter integrity testing system
10/12/2000WO2000059614A1 Hollow yarn membrane module, potting agent therefor and method for deaeration of liquid chemicals
10/12/2000WO2000059612A1 Seawater pressure-driven desalinization apparatus and method with gravity-driven brine return
10/12/2000CA2368208A1 Water dispensing apparatus with filter integrity testing system
10/11/2000EP1043276A1 Apparatus and method for treating water
10/11/2000EP1043053A1 Cleaning device for membranes
10/11/2000EP1042231A1 Process for removing silica from wastewater
10/05/2000WO2000057997A1 Filtration system suitable for microfiltration, ultrafiltration or reverse osmosis
10/05/2000WO2000057994A2 Reverse osmosis cartridges and reverse osmosis membranes
10/03/2000US6127141 Apparatus for the efficient propagation of viral parasites
10/03/2000US6126819 Apparatus for the treatment of liquids contaminated by foreign substances
10/03/2000CA2035138C Hollow fibers apparatus
09/2000
09/28/2000WO2000056425A1 Hydrogen-permeable metal membrane and method for producing the same
09/26/2000US6123844 Water treatment apparatus
09/19/2000US6120688 Portable reverse osmosis unit for producing drinking water
09/13/2000EP1034835A1 Method of cleaning solid/liquid separation element and solid/liquid separation apparatus
09/13/2000EP1034139A1 A method and device for purifying water using a membrane filtration unit and drinking water thus obtained
09/12/2000US6117341 A multilayer membrane electrolytically generating a gas for self-cleaning
09/12/2000US6117322 Dynamic filter system
09/06/2000EP0666774B1 Hollow fibre module monitoring system
09/05/2000US6113792 Method for removing contaminants from water using membrane filtration in combination with particle adsorption to reduce fouling
09/05/2000US6113791 Gradually increasing flow rate of flushing agent on retentate side of module to prevent clogging when unit is shut down, for fruit and vegetable juices
08/2000
08/31/2000WO2000050158A1 Method and apparatus for evaluating a membrane
08/30/2000EP1031372A1 Method for inhibiting growth of bacteria or sterilizing around separating membrane
08/24/2000WO2000048943A1 Reverse osmosis system with biological contamination prevention
08/23/2000EP1029583A1 Spiral reverse osmosis membrane element, reverse osmosis membrane module using it, device and method for reverse osmosis separation incorporating the module
08/23/2000EP0730490B1 A composite structure and a method for forming same
08/23/2000CN1263791A Mixing conducting cubic perofskite for ceramic ion transmission membrane
08/22/2000US6106776 Membrane apparatus with enhanced mass transfer via active mixing
08/22/2000US6106727 Donated whole blood may be separated into its various components and analogous products, thereby making these different blood products available as a transfusion product.
08/22/2000US6106722 Filtering photoresist-containing liquid
08/22/2000US6106713 Dynamic filter system
08/17/2000WO2000047307A1 Separation devices and processes
08/17/2000WO2000012193A9 Self-priming dialysis filter
08/17/2000CA2360144A1 Separation devices and processes
08/16/2000EP1027916A1 Mixed conducting cubic perovskite for ceramic ion transport membrane
08/16/2000EP1027175A1 Cleaning composition and apparatus for removing biofilm and debris from lines and tubing and method therefor
08/15/2000US6103506 Enzyme and microorganism degrading rhamnogalacturonane II
08/15/2000US6103119 Filter cartridges having track etched membranes and methods of making same
08/15/2000US6103117 Polysulfone hollow fiber semipermeable membrane
08/09/2000EP1026123A2 Multi-phase solid ion and electron conducting membrane with low volume percentage electron conducting phase and methods for fabricating same
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
08/03/2000WO2000044478A1 Filters and method for producing filters
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
08/02/2000CA2297578A1 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
07/2000
07/27/2000DE19908848A1 Fluid membrane filter has a housing with an inlet and an outlet for filtered fluid
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
07/26/2000EP1021240A1 Devices and methods for locating defective filter elements among a plurality of filter elements
07/20/2000WO2000042138A1 Method and apparatus for processing vegetable oil miscella
07/20/2000WO1999052618A9 Filter for removing solids from liquids
07/20/2000CA2360615A1 Method and apparatus for processing vegetable oil miscella
07/19/2000EP0983115A4 Modular filtration systems and methods
07/19/2000EP0702626B1 Method for bonding a porous medium to a substrate
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.
07/12/2000EP1017484A1 A process for repairing membrane imperfections
07/12/2000EP1017483A1 Vibrationally-induced dynamic membrane filtration
07/12/2000EP1017470A1 Fluid treatment arrangement
07/12/2000EP0930931A4 Modular filtration system
07/12/2000CN1259882A Method for producing beer
07/11/2000CA2045923C Pyrogens separations by ceramic ultrafiltration
07/05/2000CN1054110C Apparatus for treating activated sludge
07/04/2000US6083390 System for membrane filtration in a cross stream process
07/04/2000CA2004031C Coupling fluid separation membrane elements
06/2000
06/28/2000EP1011852A1 Method and device for mixing fluids in a duct
06/22/2000WO2000035567A1 Hollow fiber separation module and methods for manufacturing same
06/22/2000WO2000035565A2 Ultrafiltration device and method of forming same
06/21/2000EP1010456A2 Filtering device
06/21/2000EP0896740B1 Process for the fabrication of electrochemical cell components
06/21/2000DE19857850A1 Filtervorrichtung Filter device
06/20/2000US6077435 Determining the fouling effect of a feedstream on a filter having known characteristics
1 ... 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 ... 98