| Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884) |
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| 08/10/2011 | EP2353713A1 Composite oxide for exhaust-gas purification catalyst, process for producing same, coating material for exhaust-gas purification catalyst, and filter for diesel exhaust-gas purification |
| 08/10/2011 | EP2352572A1 Non-woven fabric for treating exhaust gas and exhaust emission control device |
| 08/10/2011 | EP1148925B1 Graded particle-size retention filter medium for cell-type filter unit |
| 08/10/2011 | CN201928527U 具过滤件的贴片机定位吸嘴夹持器及过滤件加工治具 A filter element placement machine positioning nozzle holder and filter parts processing fixture |
| 08/10/2011 | CN201921594U 一种含活性碳颗粒的无熔剂型滤材 Containing activated carbon filter particles without flux type |
| 08/10/2011 | CN201921593U 双层高精度滤芯 Double-precision filter |
| 08/10/2011 | CN201921592U 复合过滤滤芯压花点型式结构 The composite filter cartridge type structure embossed points |
| 08/10/2011 | CN102145241A Preparation method of denitration-catalyst-supported polyphenylene sulfide (PPS) filter material |
| 08/10/2011 | CN102145240A Method for manufacturing quartz sand intensive blocks and devices for water treatment |
| 08/10/2011 | CN102145239A Preparation method of zeolite filter material for water purification |
| 08/10/2011 | CN101810971B Preparation method of PBO composite ultra-high temperature filter material |
| 08/10/2011 | CN101711931B Sewage treatment filtercake by taking river sludge as raw material and manufacturing method |
| 08/10/2011 | CN101543698B Honeycomb structured body |
| 08/10/2011 | CN101541393B Flame retardant filter |
| 08/10/2011 | CN101325994B Single crystal silicon carbaide nanowire, method of preparation thereof, and filter comprising the same |
| 08/09/2011 | US7993740 Honeycomb structure |
| 08/09/2011 | US7993589 Air-conditioning apparatus |
| 08/09/2011 | US7993524 Membranes with embedded nanotubes for selective permeability |
| 08/08/2011 | DE202011101386U1 Struktur zum Filtrieren von Wasser Structure for filtering water |
| 08/04/2011 | WO2011093259A1 Filtering material, water treatment device using said filtering material, and manufacturing method for said filtering material |
| 08/04/2011 | WO2011031094A3 Fluid purification unit, and fluid purification assembly containing same |
| 08/04/2011 | US20110190120 Particle blend for synthesizing a porous structure of the aluminium titanate type |
| 08/04/2011 | US20110185903 Pleated filter with monolayer monocomponent meltspun media |
| 08/04/2011 | US20110185690 Sic/glass-ceramic composite filter |
| 08/04/2011 | DE102010006652A1 Vorrichtung und Verfahren zur Abscheidung von Ölpartikeln aus Kurbelgehäuseentlüftungsanlagen Apparatus and method for separating oil particles from crankcase ventilation systems |
| 08/04/2011 | DE102010006364A1 Use of sterically hindered amines to protect polyolefin fibers against chemical oxidation by ozone, sulfur oxides and/or nitrogen oxides, and to prepare a filter medium that is useful to filtrate gases or aerosols, which contain oxidants |
| 08/04/2011 | DE102010001504A1 Method for manufacturing e.g. microfilter unit, that is utilized for filtering e.g. medium in food product application, involves separating filter layers by etching processes such as wet-chemical or dry-chemical etching processes |
| 08/03/2011 | EP2351504A2 Upright vacuum cleaner with cyclonic airflow |
| 08/03/2011 | EP1974789B1 Honeycomb structure |
| 08/03/2011 | EP1159052B2 Sealing system for filter |
| 08/03/2011 | CN201912839U 多基布多纤维组合耐强针刺毡 Duoji Bu multi-fiber composition resistant to needle felt |
| 08/03/2011 | CN201912838U 滤布 Cloth |
| 08/03/2011 | CN201912837U 精细过滤用滤布 Fine filtration with cloth |
| 08/03/2011 | CN201912836U 一种立旋式纤维滤料 One kind of vertical rotating fiber filter |
| 08/03/2011 | CN102139348A Composite filtering method of a plurality of filter media in centrifugal force field of steel melt |
| 08/03/2011 | CN102139178A System and method for manufacturing special nano filter cloth for pressure filter |
| 08/03/2011 | CN101516466B Bag filter comprising polyphenylene sulfide and acrylic fiber |
| 08/03/2011 | CN101415756B Method of manufacturing porous polytetrafluoroethylene membrane, filter medium, and filter unit |
| 08/02/2011 | US7988891 Cleaning a porous polymeric microfiltration or ultrafiltration membrane blend of hydrophobic/hydrophilic polyvinylidene fluoride and polyvinylpyrrolidone by contacting with a source of monopersulfate; water permeability; hollow fiber membranes; nontoxic to environment |
| 08/02/2011 | US7988854 Dialysate regeneration system for portable human dialysis |
| 08/02/2011 | US7987996 Filter medium, fluid filter, and engine oil filter |
| 08/02/2011 | CA2711216C Filter bag for bayer liquor filtration |
| 07/28/2011 | WO2011090261A2 Complex filter and water purifier including complex filter |
| 07/28/2011 | WO2011090015A1 Honeycomb structure |
| 07/28/2011 | WO2011089591A1 Biofilm resistant materials |
| 07/28/2011 | US20110180488 Eco-resource slag effective utilization system |
| 07/28/2011 | US20110180478 Filtration systems and methods related thereto using carbon nanotube-infused fiber materials of spoolable length as a moving filtration medium |
| 07/28/2011 | DE102010005765A1 Device for treating precipitation water, has container comprising outlet arranged at base level of filter element and provided with two outlet paths that are formed as lifter and horizontally running drain line, respectively |
| 07/28/2011 | DE102010005541A1 Leitfähiges Filterelement sowie Filtervorrichtung mit Filterelement Conductive filter element and filter apparatus with filter element |
| 07/28/2011 | CA2782877A1 Filtration systems and methods related thereto using carbon nanotube-infused fiber materials of spoolable length as a moving filtration medium |
| 07/27/2011 | EP2348145A1 Sheet-like assembly of fibers having small diameters, method for producing same, and apparatus for producing same |
| 07/27/2011 | EP2346594A1 Method and apparatus for purging unwanted substances from air |
| 07/27/2011 | EP2346590A2 Multi-phase filter medium |
| 07/27/2011 | CN201906520U Porous ceramic filter element |
| 07/27/2011 | CN201906519U Filter cloth for fine filtration |
| 07/27/2011 | CN1950301B Filters having improved permeability and virus removal capabilities |
| 07/27/2011 | CN102137704A Multi-component filter media with nanofiber attachment |
| 07/27/2011 | CN102133576A Eco-resource slag effective utilization system |
| 07/27/2011 | CN101653683B Oil and smoke purifier of low-temperature plasma synergistic modified filtering membrane |
| 07/27/2011 | CN101584953B Making method of high temperature-resistant filter material |
| 07/26/2011 | US7985380 Particulate trap with coated fiber layer and exhaust system having the particulate trap |
| 07/26/2011 | US7985339 Polyarylether compositions bearing zwitterion functionalities |
| 07/26/2011 | US7985275 pleatable and rigid and functional; nonwoven fabric of base polymer and secondary polymer which bond polymeric fibers; polyphenylene sulfide, aramid, polyarylene sulfide, polyimide, polyamide, glass; polyetherimide, polyamideimide, polyaramid, oxidized acrylic (carbon) fiber; compression |
| 07/26/2011 | US7985274 High specific surface silicon carbide catalytic filter and support |
| 07/21/2011 | WO2011087840A1 Filter media and articles including dendrimers and/or other components |
| 07/21/2011 | WO2011086631A1 Non-woven fabric for filter, and process for production thereof |
| 07/21/2011 | WO2011085954A1 Assembly having a metal foam element and method for producing a metal foam element |
| 07/21/2011 | WO2011041144A3 Active-particulate air filter having monolith primary filter and polishing filter |
| 07/21/2011 | US20110174720 Multifunctional Electroprocessed Membranes |
| 07/21/2011 | US20110173939 Ceramic filter element and method of manufacture |
| 07/21/2011 | US20110173938 Multi-layered filter web |
| 07/21/2011 | DE102010005114A1 Filtering element, preferably interior filter, useful for motor vehicles, comprises first layer with activated carbon particles, filtering material layer, second layer with activated carbon particles and catalytic material to degrade ozone |
| 07/21/2011 | DE102010005113A1 Filter assembly for filtering air, particularly unwanted gaseous components or odors in closed chamber, particularly in buildings, has housing which has inflow opening for inflow of raw air |
| 07/21/2011 | DE102010004583A1 Single or multi-layer filter material for e.g. motor vehicle filter, has indicator changed into one color when temperature of indicator reaches curing temperature and into another color when temperature falls below curing temperature |
| 07/21/2011 | DE10161055B4 Über Mikrowellen regenerierbare Dieselpartikelabfangeinrichtung Microwaves regenerable Dieselpartikelabfangeinrichtung |
| 07/21/2011 | CA2786867A1 Air filter with sorbent particles |
| 07/20/2011 | EP2344860A1 Device and method for automatically analyzing micro organisms in a sample |
| 07/20/2011 | EP2344427A1 Zirconium oxide powder |
| 07/20/2011 | CN201899940U Spunlaced composite filter felt made of acrylic fiber |
| 07/20/2011 | CN201899939U Aramid fiber and polytetrafluoroethylene fiber compounded filtering spunlaced felt |
| 07/20/2011 | CN201899938U Polytetrafluoroethyleneand polyimide fiber spun-laced composite filter felt |
| 07/20/2011 | CN201899937U Glass fiber and polyphenylene sulfide fiber compounded filtering needled-punched felt |
| 07/20/2011 | CN201899936U Polyester fiber spunlaced filtering felt |
| 07/20/2011 | CN201899935U High-performance dust-removing filter material |
| 07/20/2011 | CN201899934U Superfine dust filter material |
| 07/20/2011 | CN201899933U Glass fiber filter cloth and polyimide surface layer combined spun-laced filter felt |
| 07/20/2011 | CN201899932U Glass fiber and polyphenylene sulfide fiber compound filter spunlace felt |
| 07/20/2011 | CN201899931U Glass fiber and polyimide fiber compound filter spunlace felt |
| 07/20/2011 | CN201899930U Glass fiber and aramid fiber compound filter needled felt |
| 07/20/2011 | CN201899929U Glass fiber and aramid fiber compound filter spunlace felt |
| 07/20/2011 | CN201899928U Corrosion-resistant and acupuncturing filter felt made from polyphenylene sulfide fiber |
| 07/20/2011 | CN102131972A Sheet-like assembly of fibers having small diameters, method for producing same, and apparatus for producing same |
| 07/20/2011 | CN102131747A Porous ceramic member, method for producing same and filter |
| 07/20/2011 | CN102131560A Particulate filter |
| 07/20/2011 | CN102125786A Method for preparing porous ceramsite filter material by using lepidolite extracted lithium slag |
| 07/20/2011 | CN101601940B Lyophobic and oleophylic micro nano-coatings applied to oil filtering dehydration and preparation method thereof |
| 07/20/2011 | CN101422670B Preparation technique of anti-flaming washable filter material |
| 07/20/2011 | CN101402011B Cellular plastic filter element and method of producing the same |
| 07/20/2011 | CN101306282B Honeycomb filter |
| 07/20/2011 | CN101257957B Filter device for molten metal filtration and method for producing such filters |