Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 37 - Processes of filtration
Patents for B01D 37 - Processes of filtration (4,716)
11/2003
11/20/2003US20030213750 Comprises fibrillated cellulose fibers
11/20/2003US20030213059 Whirlpool bath filter and suction device
11/18/2003US6649068 Filtration of pulp mill liquids
11/13/2003US20030209483 Controlled dosing of chlorine dioxide or other sanitizing agents into pressurized water systems
11/12/2003EP1360150A1 Apparatus and methods for separating liquids from solids
11/12/2003CN2585897Y Automatic treatment utilizing device for waste water
11/12/2003CN2585896Y Environmental protectoin water saving device for household waste water
11/06/2003US20030205531 Microporous filter media, filtration systems containing same, and methods of making and using
11/06/2003US20030205530 A synergistic interaction between a cationic material and a biologically active metal, that when combined, provide broad-spectrum reduction of microbiological contaminants on contact, specifically an electrokinetic interception
11/06/2003US20030205529 A synergistic interaction between a cationic material and a biologically active metal, that when combined, provide broad-spectrum reduction of microbiological contaminants on contact, specifically an electrokinetic interception
10/2003
10/30/2003WO2003089103A2 Optimized solid/liquid separation system for multiphase converters
10/30/2003WO2003089102A2 Solid/liquid separation system for multiphase converters
10/30/2003WO2003061801A3 Hot-gas pressure-filter apparatus
10/30/2003WO2003059488A3 Filtration system, cartridge to be applied in the filtration system and method for filtering out particles from a liquid
10/30/2003US20030201231 Microporous filter media, filtration systems containing same, and methods of making and using
10/30/2003US20030201215 Dynamic particle removing flushing system
10/30/2003US20030200868 Reducing fluid flow to remove impurities; pressurized filtration system
10/30/2003CA2482062A1 Optimized solid/liquid separation system for multiphase converters
10/30/2003CA2482057A1 Solid/liquid separation system for multiphase converters
10/29/2003CN2583221Y Water pump type flush toilet
10/23/2003WO2003086576A1 Filter module and process for the production of a filled filter module
10/23/2003US20030196964 A microporous structure having a mean flow path of </=0.6 micron; and a microbiological interception enhancing agent of a cationic metal complex capable of imparting a positive charge, preferably having an immobilized adsorbent prefilter
10/23/2003US20030196963 A microporous structure having a mean flow path of </=1 micron; and, a microbiological interception enhancing agent of a cationic metal complex capable of imparting a positive charge, preferably having an immobilized adsorbent prefilter
10/23/2003US20030196684 For removing particles from a container for a liquid; used in the processing and packaging of integrated circuit chips
10/23/2003CA2480278A1 Filter module and process for the production of a filled filter module
10/16/2003WO2003084639A2 Use of polymers comprising thermoplastic polymers as filtration aids and/or stabilising agent
10/16/2003WO2003084637A1 Filtration transition simulation method and filtration transition simulation device
10/16/2003DE10204118C1 Mobile floor-cleaning machine includes polymer filter sheets with spacers guiding fluid flow to form filter cake which effectively cleans fluid flowing through
10/16/2003CA2480515A1 Use of polymers comprising thermoplastic polymers as filtration aids and/or stabilising agent
10/15/2003CN2579962Y Automatic control cistern for water saving
10/07/2003US6630016 Microporous filter media, filtration systems containing same, and methods of making and using
10/02/2003WO2003080128A1 Controlled dosing of chlorine dioxide or other sanitizing agents into pressurized water systems
10/02/2003US20030183562 Overhead return piping system
10/01/2003CN2576807Y Combined stainless steel water tank
10/01/2003CN2576804Y Middle-water reuse and rainwater-sewage dividing and integrated treatment apparatus
09/2003
09/25/2003US20030178375 Method and apparatus for mixing additives with sludge in a powered line blender
09/25/2003US20030177909 Nanofiber filter media
09/24/2003CN2575166Y Apparatus for using purified water at any time or flushing toilet with secondary water
09/23/2003US6623636 Staged oil filter incorporating timed release oil conditioner
09/18/2003WO2003076045A1 Method for continuously filtering raw brine for use in chlor-alkali electrolysis
09/17/2003EP0813502B1 Electrocoalescent system for decontaminating water streams
09/17/2003CN2572963Y Chinese traditional medicine sorter
09/17/2003CN1443090A Improved process for filter aid production in alumina refineries
09/16/2003CA2152247C System and method for collecting cutting fluid liquid and chips
09/12/2003WO2003063996A3 Precoat filtration media and methods of making and using
09/11/2003US20030168413 Method and device for filtering liquids, especially drinks
09/11/2003US20030168401 For removing microbiological contaminants in a fluid
09/10/2003CN1120739C Stiffening process for filtering material
09/09/2003US6616848 Die lube recovery system and method
09/09/2003US6616827 Filtration method of copper electrolyte
09/09/2003US6615991 Filter aid
09/09/2003US6615710 Screw press apparatus
09/03/2003CN2570328Y Terminal split water supply installation
09/03/2003CN1440369A Apparatus and method for high speed dewatering of slurries
08/2003
08/27/2003EP1338321A1 Einsatz von modifizierter Stärke als Getränkefilterhilfsmittel
08/27/2003EP1337478A2 Process and apparatus for treating wastewater
08/13/2003EP1333906A1 Use of polymers as filtering aids and/or stabilizers
08/13/2003EP1333905A1 Methods of enhancing fine particle dewatering
08/13/2003CN1435542A Automatic water separating device for rain and snow collected water
08/13/2003CN1117621C Three-effect composite oxide catalyst and its preparing process
08/12/2003US6605210 Hydraulic fluid filter device
08/07/2003WO2003064330A1 Microporous filter media, filtration systems containing same, and methods of making and using
08/07/2003WO2003064013A1 Microporous filter media, filtration systems containing same, and methods of making and using
08/07/2003WO2003064006A1 Nanofiber filter media
08/07/2003WO2003063996A2 Precoat filtration media and methods of making and using
08/07/2003US20030149121 Removing from reactor a portion of reactor content to produce a water-rich hydrocarbon stream; reducing water concentration of water-rich hydrocarbon stream to create a water-reduced hydrocarbon stream; returning hydrocarbon stream to reactor
08/05/2003US6602482 Separation of metal chlorides from their suspensions in chlorosilanes
07/2003
07/31/2003WO2003061801A2 Hot-gas pressure-filter apparatus
07/31/2003US20030141261 For use in separating solids from liquids, in particular, beverages
07/31/2003US20030140785 Microporous filter media, filtration systems containing same, and methods of making and using
07/24/2003WO2003059854A1 Method for reducing water concentration in a multi-phase column reactor
07/24/2003WO2003059488A2 Filtration system, cartridge to be applied in the filtration system and method for filtering out particles from a liquid
07/24/2003WO2003018988A3 Fuel filter including slow release additive
07/24/2003US20030136719 Chitosan enhanced dewatering bag
07/24/2003CA2471832A1 Method for reducing water concentration in a multi-phase column reactor
07/23/2003EP1328329A1 Water filter cartridge having a proportional flow feeder
07/22/2003US6596174 Which recirculates stored petroleum distillates removing water, suspended solids and destroying microbiologic growth in the distillate.
07/17/2003WO2003057338A2 Water removal in fischer-tropsch processes
07/17/2003US20030134913 Method for reducing water concentration in a multi-phase column reactor
07/16/2003EP1326694A1 Continuously operable rotating drum pressure differential filter, method and systems
07/10/2003WO2003055810A1 Compact water treatment device
07/10/2003WO2003055807A1 The fast harvest of agglomerate-free nano-particles/ultra-fine-particles from their sols/dispersions through ordinary filtration
07/10/2003US20030128797 Method for treating power plant heater drain water
07/09/2003CN2559689Y Water-saving water storing apparatus
07/08/2003US6589430 Controlling the supply of bodyfeed to a filter
07/03/2003US20030124233 Use of insoluble highly crosslinked popcorn polymers as filter aids and/or stabilizers
07/02/2003EP1323458A1 High shear rotating disc filter
07/02/2003EP1322672A1 Washing and dewatering of suspensions
07/01/2003US6585901 Method of draining water from low-consistency water-fiber suspensions
06/2003
06/26/2003US20030116592 Chemical feeder
06/26/2003US20030116508 Electronic controller; measured removal
06/26/2003US20030116496 High shear rotating disc filter
06/25/2003EP1071744B1 Membrane filtration
06/25/2003CN2557599Y Novel water-saving machine
06/25/2003CN2557598Y Domestic water-saving machine
06/19/2003WO2003049837A1 Method and device for extraction and filtration of a sample
06/19/2003US20030111398 Additive dispensing cartridge for an oil filter, and oil filter incorporating same
06/18/2003CN2556681Y Air filter dynamic sealed dust-proof machine casing of liquid crystal projector
06/18/2003CN2556275Y Device for treatment of sewage
06/18/2003CN1111649C Method for detecting clogging in a fuel filter in an internal combustion engine supply circuit
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