Patents for B01D 37 - Processes of filtration (4,716)
07/2005
07/27/2005EP1556154A1 A filter device integrating sampled volume control
07/27/2005CN1646678A Use of polymers comprising thermoplastic polymers as filtration aids and/or stabilising agent
07/21/2005DE10030312B4 Anlage zum Zuführen von Filterhilfsmitteln zu Getränke-Filtrationsanlagen System for supplying filter aids to beverage filtration systems
07/20/2005EP1555059A1 Filter with additive
07/20/2005CN1642582A Controlled dosing of chlorine dioxide of other sanitizing agents into pressurized water systems
07/20/2005CN1640526A Water membrane filtering method and device
07/19/2005US6919023 Acid neutralizing filter canister
07/19/2005US6918397 Flush system for dry film photoresist remover
07/14/2005US20050150569 Fluid additive delivery systems
07/13/2005EP1551527A1 Prognostic health monitoring of fluidic systems using mems (micro-electro-mechanical systems) technology
07/13/2005CN1636619A 流体过滤器 Fluid filter
07/12/2005US6915811 Chemical feeder
07/07/2005US20050145579 Use of polymers comprising thermoplastic polymers as filtration aids and/or stabilising agent
07/07/2005US20050145567 Crossflow pressure liquid filtration with ultrasonic enhancement
07/07/2005US20050145553 Chemical supply system
07/07/2005US20050145277 Chemical feeder
07/06/2005CN1209524C Method of draining water from low-consistency water-fibre suspensions
07/05/2005US6913691 Controlled dosing of chlorine dioxide or other sanitizing agents into pressurized water systems
07/05/2005US6913154 Microporous filter media, filteration systems containing same, and methods of making and using
06/2005
06/30/2005WO2005060035A1 System and method for treating process fluids delivered to an electrochemical cell stack
06/30/2005WO2005043143A3 Method for recognising the moment when a body is submerged in or emerges from a liquid
06/30/2005US20050139530 Water purifier and method of making and using the same
06/30/2005CA2549177A1 System and method for treating process fluids delivered to an electrochemical cell stack
06/29/2005EP1545740A2 Integrated apparatus and methods for treating liquids
06/29/2005EP1545736A1 Staged oil filter incorporating timed release oil conditioner
06/28/2005US6911142 Overhead return piping system
06/22/2005CN1207079C Use of polymers as filtering aids and/or stabilizers
06/16/2005DE202004020442U1 Polymer melt filtering unit for extrusion plant has sensor on one or both sides of filter unit to record fluid parameters which are compared with set values and used to increase opening of throttle in the fluid flow path
06/15/2005CN1206363C Process for obtaining of HMG-CO a reductase inhibitors of high purify
06/08/2005CN1625434A Microporous filter media, filtration systems containing same, and methods of making and using
06/08/2005CN1625429A Nanofiber filter media
06/08/2005CN1625428A Precoat filter media, and methods of making and using
06/08/2005CN1204952C Apparatus for removing removed substance from fluid
06/02/2005WO2005035866A3 Integrated paper comprising fibrillated fibers and active particles immobilized therein
06/01/2005EP1535655A1 Fluid filter with release of additives
06/01/2005CN1621355A Water treatment device and water treatment method using the same
05/2005
05/25/2005EP1054993B1 PROCESS FOR THE OBTAINING OF HMG-CoA REDUCTASE INHIBITORS OF HIGH PURITY
05/12/2005WO2005043143A2 Method for recognising the moment when a body is submerged in or emerges from a liquid
05/10/2005US6890242 Method of fabricating a semiconductor device
05/05/2005US20050092669 Filter cartridge and process for the production thereof
05/05/2005US20050092184 Beverage bottling plant for filling bottles with a liquid beverage filling material, a container filling plant container filling machine, and a filter apparatus for filtering a liquid beverage
05/04/2005EP1301260A4 Improved process for filter aid production in alumina refineries
05/04/2005CN1199706C Equipment and process for prewetting filter
05/03/2005US6887390 Passing slurry, comprising a liquid phase and a solid phase, through slurry chamber of filter; applying a pressure differential between the slurry chamber and the filtrate chamber to form a filter cake; permeating; removing
04/2005
04/27/2005CN1609353A Domestic intelligent water-saving device
04/27/2005CN1608709A High speed interface effect filter layer
04/27/2005CN1199243C Method for making semiconductor device
04/21/2005WO2005035866A2 Integrated paper comprising fibrillated fibers and active particles immobilized therein
04/21/2005US20050082232 Method and apparatus for mixing additives with sludge in a powered line blender
04/21/2005US20050081287 Sloped drain down wall fitting for whirlpool bathtub
04/14/2005WO2005032698A1 Method for avoiding clogging of filtration membranes
04/14/2005WO2004084263A3 Integrated apparatus and methods for treating liquids
04/14/2005US20050077223 Water treatment system
04/13/2005EP1476240A4 Hot-gas pressure-filter apparatus
04/13/2005CN1605378A Method of fabricating a semiconductor device
04/06/2005CN1604801A Medical system, method and apparatus employing mems
04/06/2005CN1602991A Filtration apparatus
04/06/2005CN1195678C Filtering process of water slurry of Y-type molecular sieve
04/06/2005CN1195677C Filtering method of water slurry of Y-type molecular sieve
04/05/2005US6875350 Chitosan enhanced dewatering bag
03/2005
03/29/2005US6872311 Nanofiber filter media
03/29/2005US6872301 High shear rotating disc filter
03/24/2005US20050061729 Filter module and process for the production of a filled filter module
03/24/2005DE10340366A1 Filtervorrichtung Filter device
03/24/2005CA2537820A1 Process for preparing water-soluble medicaments comprising complexation of forskolin in cyclodextrins
03/23/2005CN1599634A Chemical feeder
03/17/2005WO2005023395A1 A biological fluid filtration apparatus
03/17/2005DE10318456B4 Filteranlage und Verfahren zum Betreiben einer Filteranlage Filter system and method of operating a filter system
03/16/2005CN1596145A A cleaning efficiency testing method and apparatus for a filter in a filtering system
03/16/2005CN1593714A Filter material modification and dynamic adding medicament intensive filtration method
03/16/2005CN1193144C Floor house water-saving device with water quality treatment function
03/15/2005US6866704 Microporous filter media with intrinsic safety feature
03/10/2005US20050051502 Method for using auxiliary filtering agents for filtration purposes
03/10/2005US20050051487 The minority fibers having a lower softening point than the majority fibers and form a paper-like structure when wet laid, pressurized and heated; filtration systems
03/10/2005US20050051486 Biological fluid filtration apparatus
03/09/2005EP1512450A1 Filter device
03/03/2005WO2005018769A2 Structures that inhibit microbial growth
03/02/2005EP1509309A2 Filter cartridge and process for the production thereof
03/01/2005US6860241 Fuel filter including slow release additive
02/2005
02/24/2005US20050040117 Method for continuously filtering raw brine for use in chlor-alkali electrolysis
02/24/2005US20050040092 Additive dispersing filter and method of making
02/24/2005US20050040086 Device for purifying liquid in a liquid reservoir and a transformer provided with such a device
02/24/2005DE10257960B4 Verfahren und Vorrichtung zur überwachung von Wasseraufbereitungsanlagen Method and apparatus for monitoring of water treatment plants
02/15/2005US6855252 Chemical dispenser cartridge for filter devices
02/10/2005US20050029200 Powder coating using filters; aeration of aqueous solution; monitoring pH; circulation
02/03/2005WO2005009589A1 Carbon or activated carbon nanofibers
02/03/2005US20050027021 slurry velocity can be used to modify cake characteristics to produce optimum filtration performance yielding high fluxes during longer time, extending cycle time, improving filtrate quality for removing waxes used in a Fischer-Tropsch reactor
02/03/2005US20050023208 A Method of filtering a fluid with a filter assembly
02/03/2005CA2770444A1 Sheets containing active agents and activated, carbonized fibrillated fibers, and filter mediums thereof
02/02/2005CN1187534C Filter device of hydraulic systems
01/2005
01/27/2005CA2529385A1 Method and apparatus for filtration of bioreactor recombinant proteins
01/26/2005CN1570755A Projector air filter replacement time determination device and representation method thereof
01/26/2005CN1569636A Technology and device for reducing water content in sodium bicarbonate by using filter aid
01/26/2005CN1569266A 流体磁性净化器 Magnetic fluid purifier
01/25/2005CA2158644C Filter media treatment of a fluid flow to remove colloidal matter
01/20/2005WO2005005038A1 Process for separating a catalyst from a liquid
01/20/2005WO2005005015A1 Solid liquid filtration apparatus and method
01/20/2005US20050011827 Carbon or activated carbon nanofibers
01/20/2005CA2532513A1 Process for separating a catalyst from a liquid
01/20/2005CA2531986A1 Solid liquid filtration apparatus and method
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