Patents
Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884)
04/2012
04/10/2012US8153041 Crystalline polymer microporous membrane, method for producing same, and filter for filtration
04/10/2012US8152889 Filter with EPTFE and method of forming
04/10/2012US8151998 Crystalline polymer microporous membrane, method for producing the same, and filter for filtration
04/10/2012CA2563366C Filtration and plug drain device for containing oil and chemical spills
04/05/2012WO2012044810A2 Anisotropic filtration media and method of making
04/05/2012WO2012044662A2 Filter structure for removing contaminants from stream of fluid
04/05/2012WO2012044410A2 Multi-flow filtration system
04/05/2012WO2012044176A1 After treatment system
04/05/2012WO2012044106A2 Media for water purification and variable filter using same
04/05/2012WO2011153085A3 Process for making coated porous materials
04/05/2012WO2011146294A3 Filter cartridge having central plenum and housing sidewall
04/05/2012US20120080373 Anisotropic filtration media and method of making
04/05/2012US20120079940 Sintered Porous Material Comprising Particles Of Different Average Sizes
04/05/2012CA2813274A1 Filter structure for removing contaminants from stream of fluid
04/05/2012CA2807597A1 Anisotropic filtration media and method of making
04/04/2012EP1593420B1 Filter member producing method
04/04/2012CN202179907U 圆柱隔栅 Cylindrical grille
04/04/2012CN202179906U 宝德纶纤维高温复合过滤材料 Proudly acrylic fiber composite filter material temperature
04/04/2012CN202179905U 一种高温复合过滤材料 A high-temperature composite filter material
04/04/2012CN202179904U 喷涂覆膜复合过滤材料 Spray coating composite filter material
04/04/2012CN102405101A Method of making and using activated carbon-containing coated substrates and the products made therefrom
04/04/2012CN102405088A Low-basis-weight filter media for air filters
04/04/2012CN102405061A Removal of microorganisms from fluid samples using nanofiber filtration media
04/04/2012CN102399237A 一种类磷酰胆碱结构的表面处理剂及其制备与应用 A class surface treatment agent phosphorylcholine structure, preparation and application
04/04/2012CN102397782A 用于去除水中亚硝胺的过滤介质及其制备方法 Removal of nitrosamines and preparation method for filter media
04/04/2012CN102397778A Filter medium for removing dioxin from water and preparation method for filter medium
04/04/2012CN102397724A Filter medium for leukocyte removal and filter method
04/04/2012CN102397723A 空气过滤集尘器件加香工艺 Perfuming the air filter dust collection device technology
04/03/2012US8147735 Semipermeable polymers and method for producing same
04/03/2012US8147732 Highly microporous polymers and methods for producing and using the same
04/03/2012US8147582 Air cleaner arrangements; serviceable filter elements; and, methods
04/03/2012US8146752 Water purification system and method
03/2012
03/29/2012WO2012039868A2 Filter assembly having metal material improvement
03/29/2012WO2012038682A1 Filter pad and method of manufacture
03/29/2012WO2012038681A1 Filter and method of manufacture
03/29/2012US20120074068 Polysaccharide matrix having a grafted polymer, method for producing the same and use thereof
03/29/2012US20120073255 Process for producing aluminum titanate-based ceramics body
03/29/2012US20120073253 Low fiber recirculation filter
03/29/2012DE102010005765B4 Vorrichtung zur Behandlung von Niederschlagswasser Apparatus for treating stormwater
03/29/2012CA2811871A1 Filter pad and method of manufacture
03/29/2012CA2811867A1 Filter and method of manufacture
03/28/2012EP2433697A1 sealing method of honeycomb molded body
03/28/2012EP2433696A2 Process for producing a filter component, electrospinning process for producing a nanofibrous nonwoven, and process for increasing the cohesion of a nanofibrous nonwoven
03/28/2012EP2433695A1 Multilayer filter structure
03/28/2012EP2433694A1 Process for producing a filter component, electrospinning process for producing a nanofibrous nonwoven, and process for increasing the cohesion of a nanofibrous nonwoven
03/28/2012EP2432924A2 Biodegradable nanofibers and implementations thereof
03/28/2012CN202173845U 蒸汽冷凝水高温除铁陶瓷滤料 In addition to iron steam condensate temperature ceramic filter
03/28/2012CN102393023A Exhaust gas dedusting, denitration and desulfuration method for thermal power plant
03/28/2012CN102392355A Preparation method for water-repelling grease-proofing easy-ash-removal filter material
03/28/2012CN102389671A Graphite alkali-free high-precision filtration dust bag and manufacturing process thereof
03/28/2012CN101400626B Honeycomb structure, process for producing honeycomb structure, honeycomb filter and process for producing honeycomb filter
03/28/2012CN101374584B 陶瓷蜂窝过滤器 Ceramic honeycomb filter
03/27/2012US8142920 Ceramic, flexible membrane providing improved adhesion to the support fleece
03/27/2012US8142844 Separating material
03/27/2012US8142717 Oxygenator of a hollow fiber membrane type
03/27/2012US8142538 Pleated aligned web filter
03/22/2012WO2012036231A1 Glass with photocatalytic function
03/22/2012US20120070346 Honeycomb filter
03/22/2012US20120067832 Methods and Apparatus for Removal of Degradation Byproducts and Contaminants from Oil for Use in Preparation of Biodiesel
03/22/2012US20120067814 Multi-phase filter medium
03/22/2012US20120067220 Filtration Media And Applications Thereof
03/22/2012US20120067015 Expanded metal filters
03/22/2012DE202011003102U1 Magnetisierbare Fasern und Filamente als Markierfaden in Transportbändern Magnetizable fibers and filaments as a marker thread in conveyor belts
03/22/2012DE102011003728A1 Filter zum Reinigen von Abgas und Verfahren zu dessen Herstellung The filter for purifying exhaust gas, and process for its preparation
03/21/2012EP2429794A1 Remote fluorination of fibrous filter webs
03/21/2012EP2429681A2 Fibrillated blend of lyocell and cellulosic low dp pulp
03/21/2012EP2429680A1 Woven filter fabric for a band filter
03/21/2012EP2133148B1 Exhaust-gas converting filter and production process for the same
03/21/2012CN202169116U 一种无胶过滤棉 A non-glue cotton filters
03/21/2012CN1809409B Cordierite filters with reduced pressure drop
03/21/2012CN102380260A Melt-blowing filter core with spiral groove and combined cutting and picking cutter and method for preparing the same
03/21/2012CN102380259A Filter material and purpose thereof
03/21/2012CN102380258A Film-covered spunbonded nonwovens filter cloth
03/21/2012CN102380257A Filtration material for desalination
03/21/2012CN102380243A Device and process for solid/liquid separation of solid-liquid suspensions
03/21/2012CN102000458B Yttria foamed ceramic filter and preparation method thereof
03/21/2012CN101905101B Method for preparing melt-blown polypropylene electret filter material
03/21/2012CN101862564B Micro-blood sample pretreatment system and preparation process thereof
03/21/2012CN101817582B Filter medium for removing manganese in drinking water and preparation method thereof
03/21/2012CN101573216B Method for manufacturing sealing honeycomb structure
03/21/2012CN101511485B Electret finish
03/21/2012CN101491742B Composite air filtering material for filtering bag and preparation method thereof
03/20/2012US8138108 Aluminum titanate-containing ceramic-forming batch materials and methods using the same
03/20/2012US8137785 Honeycomb structure
03/20/2012US8137562 Use of a colloidal suspension of a cationic polymer to treat a support for medical use
03/20/2012US8137442 Process for producing a nanoporous layer of nanoparticles and layer thus obtained
03/20/2012US8137428 Exhaust gas purification apparatus for internal combustion engine
03/20/2012US8136676 Polymers useful as medical materials
03/20/2012US8136675 Perm selective asymmetric hollow fibre membrane for the separation of toxic mediators from blood
03/20/2012US8136388 Determination of pore structure characteristics of filtration cartridges as a function of cartridge length
03/20/2012US8136387 Determination of pore structure characteristics of filtration cartridges as a function of cartridge length
03/20/2012US8136386 Determination of pore structure characteristics of filtration cartridges as a function of cartridge length
03/15/2012WO2012033804A1 Porous article with fused thermoplastic particles
03/15/2012WO2011129552A3 Method for manufacturing a metal filter for water treatment using a metal fiber
03/15/2012US20120061332 Method for retrovirus removal
03/15/2012US20120061324 Element removal process and apparatus
03/15/2012US20120060456 Filter and method of making
03/15/2012DE102010040602A1 Filter material comprises a textile material provided with a fine-porous coating, and conductive fibers that pass from the textile material through the coating up to external surface of the coating and/or protrude out from the coating
03/15/2012CA2810667A1 Porous article with fused thermoplastic particles
03/14/2012CN202161885U 聚丙烯碳纤维双用一体滤芯 Polypropylene carbon fiber pairs with one filter
1 ... 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 ... 249