Patents for B01D 65 - Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes (9,726) |
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02/13/2003 | US20030033106 Test device for filter systems, method for testing filter systems, and computer program therefor |
02/13/2003 | US20030031600 Sequential processing reaction vessel for chemical fractionation and analysis |
02/13/2003 | US20030029786 Modular filter housing |
02/12/2003 | CN1396890A Water treatment unit |
02/12/2003 | CN1396840A Multistage immersion type membrane separator and high-conentration wastewater treatment facility using same |
02/11/2003 | CA2102589C Method and apparatus for removing air locks within manually operated micro-filtration devices |
02/06/2003 | US20030024868 Separation membrane end cap |
02/06/2003 | US20030024817 Equipment and method of local streaming potential measurement for monitoring the process of membrane fouling in hollow-fiber membrane filtrations |
02/05/2003 | CN1394814A Sterilization method of ultrapure transmission system for microelectronic equipment |
02/04/2003 | CA2148086C Fibre monitoring system |
01/30/2003 | WO2003008344A1 Waste water reservoir, especially activated sludge reservoir, and method for the operation thereof |
01/30/2003 | WO2003008336A2 Reverse osmosis pretreatment using low pressure filtration |
01/30/2003 | WO2003008077A2 Rotary-disc device for dynamic filtering |
01/30/2003 | WO2003008076A1 Dual head pump driven membrane system |
01/30/2003 | CA2492777A1 Dual head pump driven membrane system |
01/29/2003 | EP1278822A2 Device for material exchange and the cultivation of cells |
01/29/2003 | CN1099903C Method for controlling integrity of hollow fibre filtering modules |
01/28/2003 | US6511602 Membrane separation device is disposed above a gas diffuser device arranged in a treating tank; clogging of the pores can be inhibited |
01/28/2003 | US6511600 Polysulfone hydrophilic microporous filter membrane excellent in chemical resistance |
01/23/2003 | WO2003006143A1 Apparatus for the purification of water |
01/23/2003 | US20030015823 Method for forming a thick section, thermoset, solid casting |
01/22/2003 | EP1276551A2 Composite membrane and method for making the same |
01/22/2003 | EP1230000A4 Method and product for cleaning hollow fiber material and filter |
01/22/2003 | CN1392802A Hollow yarn membrane module, hollow yarn membrane module unit, and method for producing hollow yarn membrane modules |
01/21/2003 | US6508983 Exchanger apparatus and method of manufacture |
01/21/2003 | US6508943 Filtering device and a filtering method |
01/21/2003 | US6508937 Reverse osmosis membrane, removing residual chlorine, |
01/16/2003 | US20030010690 Multistage immersion type membrane separator and high-concentration wastewater treatment facility using same |
01/16/2003 | US20030010205 Integral hollow fiber membrane gas dryer and filtration device |
01/15/2003 | EP1275432A1 Integral hollow fiber membrane gas dryer and filtration device |
01/15/2003 | EP1274500A1 Composite membrane |
01/15/2003 | EP0929358B1 Improved water treatment system |
01/15/2003 | CN1390616A Fine filter with side flow filtration and lateral flow filtration varying porosity with simple structure |
01/09/2003 | WO2003002239A2 Laminated edge filter structure and method of making |
01/09/2003 | WO2003002229A1 Filtration module including unitary filter cartridge-bowl construction |
01/09/2003 | WO2003002228A1 Filtration module including unitary filter cartridge-bowl construction |
01/09/2003 | WO2002077139A9 Process and system for removing oil from foodstuffs using a membrane filter |
01/09/2003 | WO2001077284B1 Device for material exchange and the cultivation of cells |
01/09/2003 | US20030005750 Characterization of membranes |
01/08/2003 | EP1272434A1 Method and device for producing ultrapure water |
01/08/2003 | EP1272262A1 Hollow fibre restraining system |
01/08/2003 | EP1194761B1 Method for conducting integrity testing of filter units and a testing device for carrying out the method |
01/08/2003 | EP1152817B1 Filters and method for producing filters |
01/07/2003 | WO2002004101A1 Hollow thread film cartridge, hollow thread film module using the cartridge, and tank type filter |
01/02/2003 | US20030004084 Gel particle for washing separation membrane module, manufacturing method thereof and washing method using the same |
01/02/2003 | US20030001295 Air diffuser and flushing method thereof |
01/02/2003 | US20030000874 Laminated edge filter structure and method of making |
01/02/2003 | EP1268043A1 Filter module |
01/02/2003 | EP1189682A4 Membrane filtration manifold system |
12/26/2002 | US20020195390 Use of a gas bubble system to remove fouling materials from the surface of membranes used in filtration systems |
12/26/2002 | US20020195331 Treatment of dental-unit water lines |
12/26/2002 | US20020195250 System and method for separation of hydrocarbons and contaminants using redundant membrane separators |
12/24/2002 | US6497821 Method and apparatus for filtering suspensions of medical and biological fluids or the like |
12/19/2002 | WO2002101115A1 Preventing a membrane from blocking up during the treatment of waste water during phosphatization |
12/19/2002 | WO2002026629A3 Electrodeionization device and methods of use |
12/19/2002 | US20020189999 Water filtering module with hollow fibers |
12/19/2002 | US20020189985 Monolithic plumbed sub-assemblies and assembly for adapting diverse existing reverse osmosis (RO) systems to zero waste, and for constructing modular zero-waste RO system |
12/19/2002 | US20020189647 Method of cleaning passageways using a mixed phase flow of a gas and a liquid |
12/18/2002 | EP1266683A1 Gel particle for washing separation membrane modules, manufacturing method thereof and washing method using the same |
12/18/2002 | EP1266680A1 Fluid filtering system and the filter used in said system |
12/18/2002 | EP1265819A1 Method and device for effluent treatment |
12/18/2002 | EP1265693A1 Membrane module |
12/18/2002 | EP1265690A1 Tubing unit |
12/18/2002 | EP1109616A4 Apparatus for aseptic vortex flow concentration |
12/18/2002 | EP1044062B1 Membrane filtration device |
12/18/2002 | EP0920356B1 Devices incorporating filters for filtering fluid samples |
12/18/2002 | CN1386070A Multi-stage filtration and softening module and reduced scaling operation |
12/18/2002 | CN1096286C Predicting logarithmic reduction values for film filter system and method for testing porous film integrity |
12/17/2002 | US6495046 Avoiding clogging of filtration routes by mixing at least two fluids in second part of line, including distributor line, by withdrawing, at at least one point of second part of line, at least fractional flow, and returning to line after time lag |
12/17/2002 | US6495041 Method for purifying aqueous suspension |
12/12/2002 | WO2002098527A2 System for recirculating tangential filter concentrate |
12/12/2002 | WO2002076590A3 Filtering system |
12/12/2002 | WO2002026363A3 Membrane filter unit and method for filtration |
12/12/2002 | US20020185439 Process for the removal of organic substances (TOC), pesticides, or other substances from a salt solution |
12/12/2002 | US20020185430 Variable pore micro filter having simple and compact structure capable of side stream filtration and cross flow filtration |
12/12/2002 | DE10142933A1 Membrane filtration of zinc phosphation bath overflow or washing water, e.g. in car, domestic appliance or steel industry, involves adding reagent inhibiting membrane blocking and/or cleaning membrane with acid |
12/12/2002 | CA2482301A1 System for recirculating tangential filter concentrate |
12/11/2002 | EP1264626A1 Variable pore micro filter having simple and compact structure capable of side stream filtration and cross flow filtration |
12/11/2002 | CN1384712A Methods and systems for forming concentrated consumable extracts |
12/10/2002 | US6492098 Before starting a utilization of the membrane, circulating the permeate and the retentate through the nanofiltration membrane for a set time |
12/10/2002 | US6491819 Method and apparatus for filtering suspension of medical and biological fluids or the like |
12/05/2002 | WO2002064239A9 Method and apparatus for treating renal disease with hemodialysis utilizing pulsatile pump |
12/05/2002 | WO2002005936A1 Method and device for carrying out membrane purification |
12/05/2002 | US20020179545 Removal wastes using filtration cycles; solidification |
12/05/2002 | US20020179543 Micro-filtration |
12/05/2002 | US20020179521 Expansion resistant filter cartridge |
12/05/2002 | US20020179517 Immersed membrane apparatus |
12/05/2002 | DE10126837A1 Anlage zur Erzeugung von Reinstwasser Plant for the production of ultrapure water |
12/05/2002 | CA2411935A1 Process and apparatus for membrane cleaning |
12/04/2002 | EP1261414A1 Membrane module for the separation of fluid mixtures |
12/04/2002 | EP1261411A1 Apparatus and method for separating fluids through a membrane |
11/28/2002 | WO2002095370A2 System and method for continuous integrity testing of a material web |
11/28/2002 | US20020176617 System and method for continuous integrity testing of a material web |
11/28/2002 | US20020175121 System and method for withdrawing permeate through a filter and for cleaning the filter in situ |
11/27/2002 | EP1105351B1 Method and device for membrane filtering of water |
11/27/2002 | EP0915963B1 Method for producing cold-filtered beer |
11/27/2002 | CN1382110A Sealing means for electrically driven water purification units and method for manufacturing thereof |
11/26/2002 | US6485657 Gamma-ray stabilizer and thermoplastic polymer compound including the said stabilizer |
11/21/2002 | WO2002092202A1 Method of treating filter membrane, filter membrane, and method of rapidly counting number of microorganism with the filter membrane |
11/21/2002 | US20020170863 Carbon dioxide recycle for immersed membrane |