Patents
Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884)
01/2008
01/23/2008CN101111336A Method for producing a sintered body
01/23/2008CN101108312A Method of preparing bore diameter gradient FeAl intermetallic compound homogeneity filtering membrane
01/23/2008CN101108292A Wine biological activity filtering pistil
01/23/2008CN101108291A Method of manufacturing FeAl intermetallic compound filter material
01/23/2008CN101108290A Application of titanium aluminum intermetallic compound polyporous material titanic chloride separation purification
01/23/2008CN101108289A Oil smoke filter and manufacturing method therefor
01/23/2008CN101108288A Base cloth for filter material and method of manufacturing the same
01/23/2008CN100363269C Water filter materials, corresponding water filters and process for using the same
01/23/2008CN100363084C Microporous ceramic filtering element with antibacterial water activating function
01/17/2008WO2007097954A3 Filter with drained jacket, seal indicator/lock means, and seal baffle
01/17/2008US20080011691 Method for Removing Leukocyte and Filter for Use Therein
01/17/2008US20080011674 Fibers usable for ion-exchange filters
01/17/2008US20080010959 Air filtration arrangements having fluted media constructions and methods
01/17/2008DE202007015994U1 Luftfiltermedium Air filter medium
01/16/2008EP1878815A2 Fibers usable for ion-exchange filters
01/16/2008EP1878482A1 Filter medium, process for producing the same, method of use thereof, and filter unit
01/16/2008EP1877476A2 Electret article having high fluorosaturation ratio
01/16/2008EP1877157A1 Device, installation and method for aligning and/or assembling filtering elements
01/16/2008EP1877156A2 Electret article having heteroatoms and low fluorosaturation ratio
01/16/2008EP1676622B1 Honeycomb structure body
01/16/2008EP1603653A4 Filter media with enhanced microbiological interception capability
01/16/2008CN201006383Y Oxygen filter
01/16/2008CN201006374Y Metal filtering mesh for air conditioner
01/16/2008CN101104124A Multifunctional meltblown and filter material and its manufacturing method
01/16/2008CN101104123A Method for preparing functional air filtering material based on wool fiber
01/16/2008CN100361727C 空气过滤器 Air filter
01/15/2008US7319114 Hollow polymer particles, method for preparing hollow polymer particles, porous ceramic filter, and method for preparing porous ceramic filter
01/15/2008US7319113 Solvent-based recovery and recycle of polyamide material
01/15/2008US7319078 Porous fibrous structure and process for producing the same
01/15/2008US7318853 Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
01/15/2008US7318852 Bag house filter with fine fiber and spun bonded media
01/15/2008US7318800 Pleating apparatuses
01/15/2008US7318796 Two-layer drum cover made of a metal alloy in the warp directions and a plurality of metal alloys in the shute directions on both front and back surfaces
01/10/2008WO2008005960A2 Prion processing
01/10/2008WO2008005762A2 Air filtration media comprising metal-doped silicon-based gel materials with oxidizing agents
01/10/2008WO2008004492A1 Honeycomb structure and method of manufacturing the same
01/10/2008WO2008004368A1 Prefilter
01/10/2008WO2007117943A3 Systems and methods of making molded composite blocks
01/10/2008WO2007110384A3 Tube filled with an open-cell melamine/formaldehyde resin foam and use as a filter or static mixer
01/10/2008US20080006012 Air filtration media comprising metal-doped silicon-base gel materials with oxidizing agents
01/09/2008EP1874430A1 Vehicle passenger compartment air filter devices
01/09/2008EP1689510A4 Fiber-fiber composites
01/09/2008EP1331983B1 Combination filter system including flow channel filtration media and an adsorber particle filtration medium
01/09/2008CN100360922C Filter for collecting chlorinated organic compound
01/09/2008CN100360768C Honeycomb structural body
01/09/2008CN100360211C Method for producing natural mineral adsorption ceramic plate
01/09/2008CN100360210C Method for producing natural mineral adsorption filter plate
01/08/2008US7316825 Filter aid used in alluviation
01/08/2008US7316782 Filter apparatus for removing sulfur-containing compounds from liquid fuels, and methods of using same
01/08/2008US7316780 Feed channel with a shear region; permeate passages associated with the shear region; flow/pressure control devices, permeate passage fluidly communicating with the shear region through a porous medium; microfiltration, ultrafiltration, nanofiltration, reverse osmosis, and shear separation
01/08/2008US7316323 Filters having improved permeability and virus removal capabilities
01/03/2008WO2008002951A2 Chamber apparatus
01/03/2008WO2007109774A3 Filter media
01/03/2008US20080000829 Honeycomb structure, method of manufacturing the same, die for forming, and discharge fluid purification system
01/03/2008US20080000828 High-Flux Dialysis Membrane With an Improved Separation Behaviour
01/02/2008EP1476362A4 Controlled ripening protective cover for agricultural products
01/02/2008CN200998628Y Magnetic dust gauze for the casting of nonferrous metals
01/02/2008CN200998627Y Active semi-coke filtering adsorption material processing equipment
01/02/2008CN101098898A Porous ceramic filters with catalyst coatings
01/02/2008CN101098741A Filter medium and structure
01/02/2008CN101098740A High strength, high capacity filter media and structure
12/2007
12/27/2007WO2007149966A2 Neutral displacement wick
12/27/2007WO2007148764A1 Honeycomb structure and method for manufacturing same
12/27/2007WO2007148674A1 Polyimide nonwoven fabric and process for production thereof
12/27/2007WO2007148673A1 Filter and manufacturing method thereof
12/27/2007WO2007148011A2 Jointing cement containing hollow spheres, for a particulate filter
12/27/2007WO2007147730A1 Porous material with a nanoporous coating
12/27/2007WO2007147716A1 Filter and process to prepare the same
12/27/2007WO2007078341A3 Multiple flow filter system
12/27/2007WO2006023915A3 High-efficiency filter device and method for making same
12/27/2007US20070298064 Structures that inhibit microbial growth
12/27/2007US20070295659 Filters and methods of manufacturing the same
12/27/2007US20070295656 Filter with better performance by minimizing clogging
12/27/2007US20070295213 Air purification member, air purification unit and air conditioning apparatus
12/27/2007US20070295212 Filter Medium For Filtration Of Gases Filtration Device And Method For Production Of Filter Medium
12/27/2007US20070294989 Honeycomb structure and method of manufacturing the same
12/27/2007DE202007013144U1 Stützkörper für Filterelemente sowie Filterelement Supporting body for filter elements and filter element
12/27/2007DE102006030410A1 Filter element useful in motor vehicle, comprises a first component, a second component and a folded filter medium arranged between the components which are spaced apart through the filter medium
12/27/2007DE102006028636A1 Filter zur Reinigung eines Partikel enthaltenden Gasstromes sowie Verfahren zu seiner Herstellung Filter for purifying a gas stream containing particulates as well as methods for its preparation
12/27/2007DE102006028542A1 Filter for cleaning of gases from dust, comprises a housing, a gas inlet, an outlet for purified gas and filtered material, filter elements, and flat filter material in the form of laminar square honeycomb arranged on the filter elements
12/27/2007DE102006028293A1 Verfahren zur Reinigung von Gasen aus einem Holzvergaser und Filter hierfür Process for the purification of gases from a wood gasifier and filter therefor
12/27/2007DE102006028159A1 Kompaktluftfilterelement Compact air filter element
12/27/2007DE102006017553B3 Filterbeutel für einen Staubsauger Filter bag for a vacuum cleaner
12/27/2007CA2655613A1 Jointing cement containing hollow spheres, for a particulate filter
12/26/2007EP1870150A1 Filter and process to prepare the same
12/26/2007EP1868715A2 Water filter materials comprising a mixture of microporous and mesoporous carbon particles and water filters with said filter materials
12/26/2007EP1337495B1 Lithium aluminosilicate ceramic
12/26/2007CN200995100Y Light porous ceramic rod for aquarium biochemical filter
12/26/2007CN200995087Y Filter net with frame
12/26/2007CN100357010C Three component filtration material
12/25/2007US7311832 Adsorption membranes, method of producing same and equipment, including the adsorption membranes
12/25/2007US7311751 Layers of fibers, with an inflow side and an outflow side; removing soot out of exhaust gasses of internal diesel combustion units
12/25/2007US7311209 Comprising one or more plies of fiber layers, in particular for the production of filter bags and filter cones for infused beverages, wherein the fiber layer contains fibers or microcapsules having phase change materials
12/21/2007WO2007146201A1 Sodium bicarbonate vacuum bag inserts
12/21/2007WO2007145944A1 Water filter apparatus and methodology
12/21/2007WO2007144159A1 Ceramic filter
12/21/2007WO2007124064A3 Disposable grease filter for air filtration system and method of manufacturing same
12/21/2007WO2007103627A3 Splittable multicomponent fiber with high temperature, corrosion resistant polymer
12/21/2007WO2007076553A3 Conductive bead for active field polarized media air cleaner
12/21/2007WO2007047245A3 Buoyant filter med