Patents
Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884)
12/2013
12/18/2013CN103458991A Sealed honeycomb structure, and exhaust gas purification device
12/18/2013CN103458990A Sealed honeycomb structure
12/18/2013CN103458989A Sealed honeycomb structure
12/18/2013CN103458988A 压缩空气净化器 Compressed air purifier
12/18/2013CN103458987A Filtering medium for filter, and water filtering apparatus provided with filtering medium
12/18/2013CN103458986A Filter pad and method of manufacture
12/18/2013CN103451758A Polytetrafluoroethylene ultrafine fiber
12/18/2013CN103446999A Carbon rod filter element and preparation method thereof
12/18/2013CN103446806A Method for preparing porous material with asymmetric structure
12/18/2013CN103446805A Dedusting and demercuration double-effect functional filter material and preparation method thereof
12/18/2013CN103446804A Carbon nanotube air filtering material with gradient structure and preparation method thereof
12/18/2013CN103446803A Antibacterial air filter felt, and preparation method and application thereof
12/18/2013CN102858422B 滤油器及阀装置 Oil filter and valve means
12/18/2013CN102628222B Preparation method of pyrohydrolysis-resistant meta-position aramid fiber material
12/17/2013US8608939 Process for removing asphaltenic particles
12/17/2013US8608835 Exhaust gas purification system for an internal combustion engine
12/17/2013US8608820 Filter for filtering particulate matter from exhaust gas emitted from a compression ignition engine
12/17/2013US8608819 Filter device for filtering gaseous fluids
12/17/2013US8607991 Materials and processes for reducing combustion by-products in a lubrication system for an internal combustion engine
12/12/2013WO2013182296A1 Method for producing a nonwoven fabric
12/12/2013WO2013182012A1 Two-in-one filter element of paper fibre and powdered activated carbon and preparation method therefor
12/12/2013US20130330833 Graphene oxide filters and methods of use
12/12/2013US20130327703 Film formed of hemispherical particles, method for producing same, and use of same
12/12/2013US20130327218 Filter media pack, filter assembly, and method
12/12/2013US20130327006 Terpolymer for melt blown medica for air filtration
12/11/2013EP2671627A1 High flux nanofibrous membrane
12/11/2013EP2670711A1 Cellulose phosphate powder product and process for manufacture thereof, and application to removal of contaminants from aqueous solutions
12/11/2013EP2670507A1 Filter media pack, filter assembly, and method
12/11/2013CN203329504U Ultrahigh-temperature filter material
12/11/2013CN203329503U Aramid and glass fiber combined felt
12/11/2013CN203329502U Structure of porous filter cake
12/11/2013CN103443053A Honeycomb structure
12/11/2013CN103442781A Dust collection filter, dust collection apparatus provided with same, and manufacturing method for dust collection filter
12/11/2013CN103432828A Preparation method of porous metal film
12/11/2013CN103432827A High-performance PTFE (Polytetrafluoroethylene) needled felt filter material and preparation process thereof
12/11/2013CN103432826A High-precision double-layer base fabric needled felt filter material and preparation process thereof
12/11/2013CN103432825A Filter bag special for blast furnace gas
12/11/2013CN103432824A Filter type spirally wound gasket
12/11/2013CN103432823A Production method for industrial filter filtration screen
12/11/2013CN103432822A Monofilament filter fabric for coal washing and preparation method thereof
12/11/2013CN103432821A Sintered active carbon filter element
12/11/2013CN103014994B Production technology of easily-cleaned and environment-friendly filter screen belt
12/11/2013CN102580402B Method for preparing pyrohydrolysis resisting polyimide fiber filter material
12/11/2013CN102489075B Method for preparing deep filtering medium having selective filtering capability
12/11/2013CN102430290B Attapulgite activated carbon haydite filter board
12/10/2013US8603340 Hybrid nanoparticle TFC membranes
12/05/2013WO2013180689A1 Porous medium screen
12/05/2013WO2013180649A1 Mixed multifunctional metal affinity surfaces for reducing aggregate content in protein preparations field
12/05/2013WO2012158647A3 Liquid filtration media
12/05/2013US20130319946 Bi-metal nanoadsorbents and methods for their preparation and use
12/05/2013DE202013008178U1 Leckagefreies Flusenfilter im Bereich von Operationsräumen und Kliniken Ohne Werkzeuge demontierbar und keine vorstehende Bauteile (Verletzungsgefahr) Leak-free lint filter in the range of operating rooms and clinics without tools disassembled and no protruding parts (injury)
12/05/2013DE102012011065A1 Verfahren zur Herstellung eines Vliesstoffes A process for producing a nonwoven fabric
12/05/2013CA2875000A1 Porous medium screen
12/04/2013EP2669657A1 Holding jig and pressure loss measuring apparatus
12/04/2013EP2669067A1 Sealing device and method for producing honeycomb structure
12/04/2013EP2668990A1 Honeycomb structure
12/04/2013EP2667954A1 Method and system for solvent purification
12/04/2013CN203315876U Composite high-temperature stainless steel/carbon fiber filter felt
12/04/2013CN203315875U Activated carbon fiber filtering core with sparse and dense arrangement structure
12/04/2013CN203315874U High density polypropylene fiber monofilament twill cloth
12/04/2013CN103429310A Filtration media
12/04/2013CN103422254A Heat-bonded non-woven fabric and manufacturing method and application thereof
12/04/2013CN103422225A Cloth for separating mixed gas
12/04/2013CN103418197A Small-volume high-efficiency air filter
12/04/2013CN103418187A Filter material for dust removal and low-temperature denitration and application thereof
12/04/2013CN103418186A Manufacture method for multilayer corrosion resistance and high temperature resistance thin-wall stainless steel filtration unit
12/04/2013CN103418185A Low-pressure-loss filter material and production method thereof
12/04/2013CN102000457B Fe3Al intermetallic compound filter element and pre-oxidization treatment method and application thereof
12/03/2013US8597518 Pervaporation composite membrane for aqueous solution separation and methods for using the same
11/2013
11/28/2013WO2013175552A1 Honeycomb filter, exhaust gas purification device, and exhaust gas purification method
11/28/2013US20130317178 Active polymeric filters
11/28/2013US20130313736 Filtration medias, fine fibers under 100 nanometers, and methods
11/28/2013DE102012104428A1 Wire mesh for supporting fabric utilized for supporting filter material layers in hydraulic oil filter, has multiple wires mutually abutting at intersection points and comprising continuous coating that is formed from tin or aluminum
11/28/2013DE102012010313A1 Filter material for filter element, comprises filtration layer containing calendered melt-blown nonwoven fabric and having specified air permeability, and carrier layer containing wet-nonwoven fabric, dry-staple nonwoven fabric or mesh
11/28/2013DE102012010307A1 Multilayer filter material of filter element for liquid filtration, has main portion that is provided with pre-filter layer, main filter layer and absolute hydrophilic or hydrophobic filter layer
11/27/2013EP2665539A1 Filter element having at least one mat-type or sheet-type filter web
11/27/2013EP2665538A1 Composite filtering structures and a method for obtaining composite filtering structures
11/27/2013CN203303753U Far infrared digital control melt-blown filter element production line
11/27/2013CN203303385U Fragrant negative ion filter screen of automotive air conditioner
11/27/2013CN103415309A Improved filter for removing substances from blood or from blood derivatives, and a method for obtaining it
11/27/2013CN103409678A Sintered Fe-Al-based alloy porous material and filtering element employing same
11/27/2013CN103405965A Preparation method of reinforced polyphenylene sulfide high-temperature resistant spunlace filter material of wire mesh
11/27/2013CN102423573B Filter core for automobile filter and preparation method thereof
11/27/2013CN102179105B Production method of metal powder coating stainless-steel fibrofelt with nanometer-level filtering accuracy
11/27/2013CN101810972B Filter for filtering molten metal and manufacturing method thereof
11/26/2013US8591741 Thin film composite membranes incorporating carbon nanotubes
11/26/2013US8591623 Honeycomb manufacturing method using ground nut shells and honeycomb body produced thereby
11/26/2013US8591620 Arrangement with a cover and self-supporting filter element
11/26/2013US8591617 Powder coating apparatus and method
11/26/2013US8591614 Method of manufacturing exhaust gas purifying apparatus and exhaust gas purifying apparatus
11/26/2013US8590158 Methods of making filter apparatus and fabricating a porous ceramic article
11/26/2013CA2641786C Filter with drained jacket, seal indicator/lock means, and seal baffle
11/21/2013WO2013173631A2 Low resistance microfabricated filter
11/21/2013WO2013171824A1 Method for manufacturing honeycomb structure, and honeycomb structure
11/21/2013WO2013071316A3 Porous polymeric particles and methods of making and using them
11/21/2013WO2012034028A3 Cartridge filter combining a depth filter and a sub-micron filter, and ro pre-treatment method
11/21/2013US20130306552 Method of forming filter elements
11/21/2013US20130306548 Filter element having at least one mat-type or sheet-type filter web
11/21/2013US20130305673 Porous Metal Body of Sintered Metal Powders and Metal Fibers
11/21/2013US20130305671 Filter medium
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