Patents
Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884)
11/2007
11/21/2007EP1855780A1 Composite filter media
11/21/2007EP1855779A2 Porous composite materials comprising a plurality of bonded fiber component structures
11/21/2007EP1590064A4 Polyvinyl alcohol filter media
11/21/2007CN200977439Y Active carbon filter plate
11/21/2007CN200977425Y Alkaline water filtering barrel
11/21/2007CN101076404A 蜂窝结构体 Honeycomb structure
11/21/2007CN101076403A 蜂窝结构体 Honeycomb structure
11/21/2007CN101076388A Porous web, particularly for filtration of biological fluids
11/21/2007CN101073751A Composite electret filter materials
11/20/2007US7297283 Container having fluid purification system
11/20/2007US7297281 Flowing fluid through a chamber containing a porous matrix of nanoscaled pores between a fluid contact surface and a fluid impermeable surface, trapping the particles within the pores and flowing the purified fluid back out along the same fluid contact surface
11/20/2007US7297271 Highly corrosion resistant metal filter made of a plate-like porous compact, obtained by filling a vessel with and sintering a spherical, gas atomized titanium powder that is free from binder; cavity diameter is 3 to 70 mu m and increases stepwise from one surface of the porous compact to the other
11/20/2007US7297267 Oil-sorbing filter element
11/20/2007US7297263 Efficient water filters
11/20/2007US7297235 Method and apparatus for making molded filter elements
11/20/2007US7297175 Exhaust gas purifying filter
11/20/2007US7297174 Particulate filter assembly
11/20/2007US7296691 Fibrillation; heat treatment; carbonization of paper
11/15/2007WO2007131151A2 Inverted aerated immersed screen, screen assembly and operating process
11/15/2007WO2007129430A1 Honeycomb structure, process for producing honeycomb structure, honeycomb filter and process for producing honeycomb filter
11/15/2007WO2007129399A1 Process for producing honeycomb structure, honeycomb molding receiving machine and honeycomb molding demounting machine
11/15/2007WO2007129380A1 Filter for water purifier, process for producing the same, and water purifier employing filter for water purifier
11/15/2007WO2007128599A1 A filter for water potabilization and a process for realisation of the filter
11/15/2007WO2007092437A3 Method for increasing the permeability of polymer film
11/15/2007WO2006102094A3 Filter assembly for pipelines
11/15/2007US20070262022 Separating Tray for a Distillation Column
11/15/2007US20070262016 Circumferentially pleated filter assembly and method of forming the same
11/15/2007US20070262015 Filter
11/15/2007US20070261378 Suitable for use in exhaust after-treatment applications, particularly in diesel exhaust filtration; composed predominately of a cordierite composition; articles possess a microstructure characterized by relatively high porosity and narrow pore size distribution
11/15/2007US20070261376 Air Treatment Device Used in a Particle Filter or a Combined Filter for a Heating, Ventilation and/or Air Conditioning Installation for a Vehicle Cabin
11/15/2007DE202004021341U1 Wabenstrukturkörper The honeycomb structural body
11/15/2007DE102006021404A1 Flüssigkeitsbehälter mit Entnahmekamin Fluid reservoir with withdrawal chimney
11/15/2007DE102006021298A1 Filter device for diesel internal-combustion engine, has filter structure with inlet channels and outlet channels separated by filter walls, where relation of cross-sectional areas and surfaces of channels is adjustable
11/15/2007CA2650941A1 Inverted aerated immersed screen, screen assembly and operating process
11/14/2007EP1854773A1 Sintered body with spacers, and production method and joining method for the same
11/14/2007EP1853519A2 Zero valent metal composite, manufacturing, system and method using thereof, for catalytically treating contaminated water
11/14/2007EP1615516B1 Fluid system with internal filter
11/14/2007CN101070622A Permanent hot-melt electret melt-blown filtering material preparing method
11/14/2007CN101070572A Method for preparing foam metal sheet for health-care air-conditioner filtering system
11/14/2007CN101069795A Multi-element fiber bundle for fiber filter
11/14/2007CN101069789A Fiber-bundle filtering element for fiber filter
11/13/2007US7294316 Honeycomb structure, honeycomb filter and processes for the production thereof
11/13/2007US7294257 Water filter
11/13/2007US7294174 Air dehydration membrane
11/13/2007US7293661 Central support core of binder having void spaces; active material for fluid treatment adhering to outer and internal surfaces of binder granule
11/08/2007WO2007126994A1 Pelletized polymer for non-woven filter elements
11/08/2007WO2007126621A1 Polybutylene naphthalate filtration media
11/08/2007WO2007125667A1 Honeycomb structure body
11/08/2007WO2007125587A1 Additive for engine oil, engine oil and method of exhaust gas purification
11/08/2007US20070259153 Method for Producing Cordierite-Based Honeycomb Structure
11/08/2007US20070258880 light irradiation in presence of a metal to cause carbon nanotubes to selectively induce a photocatalytic reaction, so metal ions are reduced resulting in metal deposition; selecting desired physical property by applying magnetic field or chromatography to precipitate; different redox potential
11/08/2007DE202007011815U1 Abscheidekörper Collecting bodies
11/08/2007DE102006020725A1 Filter element for filtering exhaust gases from a diesel engine comprises a first group of channels having a hexagon cross-sectional shape and a second group of channels delimited by four channels of the first group
11/07/2007EP1852406A2 honeycomb structured body, method for manufacturing honeycomb structured body, honeycomb filter and method for manufacturing honeycomb filter
11/07/2007EP1851046A1 Filtration media for filtering particulate material from gas streams
11/07/2007CN200972208Y Multifunction radiator with air purification device
11/07/2007CN200970501Y Multiple-core concentric group ceramic water purifying machine
11/07/2007CN200970500Y Three-section filter core
11/07/2007CN200970499Y Multifunction filter net
11/07/2007CN101069000A Improved catalyzed soot filter
11/07/2007CN101066787A Filter medium for regulating PH value of drinking water and its prepn process and the filter element therewith
11/07/2007CN100346862C 蜂窝结构体 Honeycomb structure
11/07/2007CN100346861C Blood filter material and process for preparing same
11/07/2007CN100346860C Production of high-density topping filtering material from three gradient
11/06/2007US7291266 Composite filter and method and apparatus for producing high purity water using the composite filter
11/06/2007US7291264 Staged oil filter incorporating additive-releasing particles
11/06/2007US7290668 Bicomponent fiber wick
11/06/2007US7290667 Microfluidic sieve using intertwined, free-standing carbon nanotube mesh as active medium
11/01/2007WO2007122918A1 Water treatment apparatus
11/01/2007WO2007122779A1 Honeycomb structure, process for producing honeycomb structure, casing and exhaust gas purifier
11/01/2007WO2007122707A1 Process for producing honeycomb structure
11/01/2007WO2007041311A3 Filtration media for liquid filtration
10/2007
10/31/2007EP1849754A1 Honeycomb structure
10/31/2007EP1848582A1 Filtration media for filtering particulate material from gas streams
10/31/2007EP1663444B1 Method for producing a filter material
10/31/2007EP1489277B1 Method for manufacturing a honeycomb filter for purifying exhaust gases
10/31/2007DE102006019048A1 Filter unit for use in exhaust gas system of diesel internal combustion engine, has two groups of channels separated by filter walls, where cross-section of channels of one group is in form of star
10/31/2007CN200966962Y Fiber filtering material
10/31/2007CN101063069A Wine rod type filter element and method for making same
10/31/2007CN100345612C Ceramic based composite material filtering tube used for cleaning high-temp. gas smoke, and its prodn. method
10/31/2007CN100345611C Honeycomb structure
10/30/2007US7288223 Method and apparatus for producing a respiratory filter
10/30/2007US7288199 Ceramic filter and method for purifying water
10/30/2007US7288131 Porous honeycomb structure
10/30/2007US7287650 Microbiocide mixture comprising a polydiallyldimethylammonium chloride and silver nitrate, coated on fibers, membranes, films, woven or nonwoven textile
10/30/2007CA2362763C Honeycomb structure and process for production thereof
10/25/2007WO2007119508A1 Process for production of polytetrafluoroethylene porous membrane, filter medium and filter unit
10/25/2007WO2007119408A1 Method of manufacturing sealed honeycomb structure
10/25/2007WO2007119407A1 Honeycomb structure and bonding material to be used for same
10/25/2007WO2007119287A1 Porous silicon carbide and process for producing the same
10/25/2007WO2007118640A2 Filter bag for a vacuum cleaner, and use thereof
10/25/2007WO2007063504A3 Filter element
10/25/2007WO2006130526A3 Gradient density depth filtration system
10/25/2007WO2006078849A3 Porous composite materials comprising a plurality of bonded fiber component structures
10/25/2007US20070248529 Reactive-adsorptive protective materials and methods for use
10/25/2007US20070246420 Fuel filter device
10/25/2007US20070245702 Honeycomb structure and manufacturing method thereof, and air cleaner and water purifier containing the honeycomb structure
10/25/2007DE202007010383U1 Filtermedium mit bakterieller Wirkung Filter medium with bacterial effect
10/25/2007DE202007008765U1 Filtermaterial aus Kalksteinsand für Retentionsfilterbecken Remove material from limestone sand for pool filter retention
10/25/2007DE19851239B4 Verwendung einer flächigen Filterschicht Using a flat filter layer