Patents
Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884)
11/2013
11/21/2013DE102013104738A1 Filterelement und Filtereinheit mit demselben Filter element and filter unit with the same
11/20/2013EP2239033B1 Filter and method of manufacture
11/20/2013EP2073911B1 Nanowire filter, method for manufacturing the same, methdo for removing material adsorbed thereon, and filtering apparatus having the same
11/20/2013CN203291635U Replaceable coated filter element used for PM2.5 purifying mask
11/20/2013CN103402615A Oil-repellant ventilation filter
11/20/2013CN103402601A Porous metal membrane of sintered powders and metal fibers
11/20/2013CN103402600A Filter element having at least one mat-type or sheet-type filter web
11/20/2013CN103397256A Sintered Fe-Al-based porous alloy material with high-temperature oxidization resistance and filtering element
11/20/2013CN103397244A Preparation method of sintered Fe-Al-based porous alloy material with high-temperature oxidization resistance
11/20/2013CN103397243A Preparation method for sintered Fe-Al-based alloy porous material
11/20/2013CN103394243A Oxidation resistance treatment method of FeCrAl fibrofelt
11/20/2013CN103394242A Air distribution type filter brick
11/20/2013CN103394241A Polytetrafluoroethylene (PTFE) membrane material capable of realizing catalytic degradation function by grafting photocatalyst and application of PTFE membrane material
11/20/2013CN103394240A Plastic end cover filter core assembly and manufacturing method thereof
11/20/2013CN103394239A Preparation method of modified comet fiber filtering material
11/19/2013US8585795 Ceramic nanofibers for liquid or gas filtration and other high temperature (> 1000° C.) applications
11/19/2013US8585794 Air filter insert
11/19/2013US8584870 Composite semipermeable membrane
11/19/2013US8584869 Absorbent and column for extracorporeal circulation
11/19/2013US8584868 Filter medium and filter element
11/19/2013CA2746634C Ptfe fabric articles and methods of making same
11/19/2013CA2592951C Test medium for the rapid analysis of engine oils in internal combustion engines
11/16/2013CA2815450A1 Helical/spiral seal air filter
11/14/2013WO2013169010A1 Slurry filter and slurry cargo hold structure having same
11/14/2013WO2013168985A1 Antimicrobial filter adopting optical fibers and air cleaner comprising same
11/14/2013WO2013168984A1 Air purification filter to which optical fibers are applied, and air purification device including same
11/14/2013WO2013168883A1 Filter medium having dual-layer structure consisting of high-density layer and low-density layer
11/14/2013WO2013168702A1 Filter valve, ventilation member, and housing
11/14/2013WO2013029697A3 Multi-layer filter material and filter element produced therefrom
11/14/2013US20130302395 Coated antimicrobial articles
11/14/2013US20130302234 High Capacity Solid Filtration Media
11/14/2013US20130299415 Reactors for forming foam materials from high internal phase emulsions, methods of forming foam materials and conductive nanostructures therein
11/14/2013US20130298513 Composite filtering structures and a method for obtaining composite filtering structures
11/13/2013CN203281154U Special filtering bag for waste incinerator
11/13/2013CN203281153U Special filter bag for dry-process cement kiln tail
11/13/2013CN203281140U Special filtering bag for electric bag dust collector
11/13/2013CN203281139U Filtering structure
11/13/2013CN203281138U Special high-temperature-resistant acid-resisting GJ-1 filter material
11/13/2013CN203281137U Special high-temperature-resistant alkaline-resisting GJ-1 filter material
11/13/2013CN203281136U Special high-temperature-resistant oil-proof GJ-1 filter material
11/13/2013CN103388192A Terylene antibacterial fiber for filtering
11/13/2013CN103387846A Usage of asymmetric-structure powder-sintered filtering pipe filtering core with strengthening phases
11/13/2013CN103386238A Oil-removing device used for purifying gas
11/13/2013CN103386231A Filter core material of household filter and preparation method thereof
11/13/2013CN102643106B Antibacterial microporous ceramic and manufacturing method thereof
11/13/2013CN102225277B Multi-gradient superfine compound filter element and manufacturing method thereof
11/12/2013US8580098 Electrically enhanced cellulose filtration system
11/12/2013US8580009 Honeycomb filter
11/07/2013WO2013165996A2 Processes and filters for desalination of water
11/07/2013WO2013165992A1 Gas phase air filtration
11/07/2013WO2013165985A1 Curable epoxide containing formaldehyde-free compositions, articles including the same, and methods of using the same
11/07/2013WO2013041178A3 Filter material
11/07/2013WO2012140520A8 Sustained silver release composition for water purification
11/07/2013WO2011087466A3 Air pollution control filter elements for filtration systems
11/07/2013DE19851239C5 Verwendung einer flächigen Filterschicht Using a flat filter layer
11/07/2013DE102013207818A1 Apparat zum unterdrücken von ölverschlechterung Apparatus for suppressing of oil deterioration
11/07/2013DE102012007894A1 Filter module, useful for spraying phosphating plant, includes non-woven frame, and filtering medium that includes knitted spacer fabric having cover layers and pile threads, where cover layers comprise grid structure made of fabric
11/06/2013CN203264512U Energy conservation and emission reduction type printing-dyeing three-waste processing system
11/06/2013CN203264449U Filter material matched with power plant bag-type dust removal rotation reverse-blowing system for use
11/06/2013CN203264448U Special-purpose laminating non-woven fabric for PM2.5 purifying respirator
11/06/2013CN1342319B Apparatus for separation of constituents from matrices
11/06/2013CN103382096A Anti-microbial ceramic filter core and preparation method thereof
11/06/2013CN103381355A Filter core for adsorbing microparticles and preparation method thereof
11/06/2013CN103381354A Structural filter core for removing and adsorbing harmful particles and preparation method thereof
11/06/2013CN103381326A Carbon crystal composite microporous ceramic filter core and preparation method thereof
11/06/2013CN103381325A Bauxite structural filter core and preparation method thereof
11/06/2013CN103381324A Tourmaline functional ceramic filter core and preparation method thereof
11/06/2013CN103381323A Porous inorganic microfiltration filter core and preparation method thereof
11/06/2013CN103381322A Active carbon filter core and preparation method thereof
11/06/2013CN103381321A Air cleaning filter core and preparation method thereof
11/06/2013CN103381320A Microporous filter core for filtration and preparation method thereof
11/06/2013CN103381319A Active carbon fiber filter core and preparation method thereof
11/06/2013CN103381318A Micropore nano-silver active filter core and preparation method thereof
11/06/2013CN103381317A Bamboo charcoal powder filter core and preparation method thereof
11/06/2013CN103381316A Air filter screen with functions of sterilization and bacteriostasis and preparation method
11/06/2013CN103381315A Manufacture method for nonwoven filter cloth
11/06/2013CN103381314A Active carbon filter core and preparation method thereof
11/06/2013CN102380257B Filtration material for desalination
11/06/2013CN101983096B Static dissitpative filtration media
11/06/2013CN101945691B Adducts of amines and polycarboxylic acids, and filter media comprising such adducts
11/05/2013US8574417 Method for two-step separation of water, salt and particles from a hydraulic fluid
11/05/2013US8574335 Holding sealing material, exhaust gas purifying apparatus, and method of manufacturing exhaust gas purifying apparatus
11/05/2013US8574334 Mat, holding sealing material, method for producing mat, and exhaust gas purifying apparatus
11/05/2013US8573408 Crystalline polymer microporous membrane, method for producing the same, and filtration filter
10/2013
10/31/2013WO2013163495A1 Seam-sealed filters and methods of making thereof
10/31/2013WO2013163167A1 Durable adsorbent material and adsorbent packs
10/31/2013WO2013161506A1 Honeycomb structure and honeycomb filter
10/31/2013WO2013159298A1 Self-cleaning air filtering material and preparation method therefor
10/31/2013WO2013029691A3 Debris filter for fluidic measurement with recess size decreasing in fluid flow direction
10/31/2013US20130288555 Nonwoven Web and Fibers with Electret Properties, Manufacturing Processes Thereof and Their Use
10/31/2013US20130284668 Curable epoxide containing formaldehyde-free compositions, articles including the same, and methods of using the same
10/31/2013US20130284666 Pleated filter and a method for manufacturing of pleated filters
10/31/2013US20130283744 Oil repellent waterproof air-permeable filter and its production process
10/31/2013US20130283742 Seam-Sealed Filters and Methods of Making Thereof
10/30/2013EP2656894A1 Oil-repellent waterproof air-permeable filter and method for producing same
10/30/2013EP2654920A1 High porosity high basis weight filter media
10/30/2013CN203253258U Novel rotary filter screen flushing system
10/30/2013CN103374817A Short fiber with microfiber structure, filter felt, and manufacturing method of filter felt
10/30/2013CN103372347A Method for rapidly producing three-dimensional filter net with multiple filtering surfaces
10/30/2013CN103372346A High-strength filtering material and application thereof
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