Patents
Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884)
04/2008
04/23/2008EP0907506B1 Fibrous structures with fine particles
04/23/2008CN201049920Y Waste water treatment reusing complete plant for water spraying loom
04/23/2008CN201049262Y Composite air filtering paper
04/23/2008CN101165003A Method for preparing ceramic filter with composite bore diameter
04/23/2008CN101164965A Porous mullite bodies and methods of forming them
04/23/2008CN101164658A Aluminium oxide foam ceramic filter
04/23/2008CN101164657A Zirconium oxide foam ceramic filter
04/23/2008CN101164656A Magnesium oxide foam ceramic filter
04/23/2008CN101164655A Silicon carbide foam ceramic filter
04/22/2008US7361300 Polymer melt spin packages; uniform porous body; sintered powdered metal
04/22/2008US7361272 Anisotropic porous material
04/22/2008US7360530 Air cleaner
04/17/2008WO2008044964A1 Composite filtering material and a method for the production thereof
04/17/2008WO2008044508A1 Process for producing cordierite ceramic honeycomb filter
04/17/2008WO2008044269A1 Honeycomb structure
04/17/2008WO2008028025A3 Cast formed filter and method of making the same
04/17/2008US20080090918 Macroporous gel; cooling aqueous solution of gel forming polymer and solvent at a temperature which freezes solvent
04/17/2008US20080086993 Porous filter to remove soot contained in exhaust gases discharged from internal combustion engines, diesel engine; low pressure loss upon collecting particles; columnar structural body of aluminum titanate; sealing with aluminum titanate to strengthen pore corners; noncrackingheat resistance; stress
04/17/2008US20080086992 Filter Device
04/17/2008US20080086990 Air cleaner configured for receipt of various sized filter cartridges; components thereof; and, methods
04/17/2008DE202006018864U1 Kombiniertes Filterelement Combined filter element
04/17/2008DE202006018863U1 Filterelement mit Aktivkohlebeschichtung Filter element with activated carbon coating
04/17/2008DE102006048718A1 Injektor mit lasergebohrtem Filter Injector with lasergebohrtem filter
04/16/2008CN101163534A Aerosol separator
04/16/2008CN101163533A Filter medium, process for producing the same, method of use thereof, and filter unit
04/16/2008CN101163532A Reduced solidity web comprising fiber and fiber spacer
04/16/2008CN101161329A Large diameter fire resistant polyphenylene sulfide blended fibre
04/15/2008US7357868 Zinc oxide or titanium oxide or mixtures thereof, encapsulated in or impregnated into a binder matrix, which binds together particles of activated carbon; can be compressed into a filtration block, has low pressure drop, and has excellent microbial removal properties
04/15/2008CA2393751C Removal of hormones from liquids
04/10/2008WO2008042781A2 Filters and methods of manufacturing the same
04/10/2008WO2008041968A2 Pd membrane having improved h2-permeance, and method of making
04/10/2008WO2008041726A1 Filter for mask and mask formed using the same
04/10/2008WO2008041548A1 Method for producing ceramic honeycomb structure
04/10/2008WO2007044127A3 Filter medium for strainers used in nuclear reactor emergency core cooling systems
04/10/2008US20080083202 Honeycomb unit and honeycomb structure
04/10/2008DE102006055755A1 Dust-protected computer, electronic devices and electronic cooler comprise housings implemented in the area of air inlet opening from open-pore metallic foam, cooling bodies and/or ventilator, on which nano-coating is introduced
04/10/2008DE102006046939A1 Mehrlagig aufgebauter Staubfilterbeutel Multiple-ply built-up dust filter bag
04/09/2008EP1234029B1 Method for the production of surface modified supporting materials for binding biological materials
04/09/2008CN201044887Y Novel slab-shaped tow-sided filtration microporous ceramic
04/09/2008CN101160169A Water filter materials comprising a mixture of microporous and mesoporous carbon particles and water filters with said filter materials
04/09/2008CN101156999A A method for preparing oil field sand prevention filter as well as sullage filter
04/09/2008CN101156997A Filter element, method of manufacture and use
04/09/2008CN100379483C Fluted filter medium and process for its manufacture
04/09/2008CN100379482C Nonwoven layer for a filter and filter medium
04/09/2008CN100379481C Filtering material for purifying air and its manufacturing method
04/08/2008US7354550 Material to be disinfected is introduced in a receptacle and receptacle is sealed, sealed receptacle is heated under a water vapour and/or radical pressure; water vapour pressure and/or radical pressure is obtained during heating
04/08/2008US7354475 Adsorption filter material and its use
04/08/2008US7354470 Multiple retainer bridge
04/08/2008US7353956 Blood collection systems including a flexible filter
04/04/2008CA2605358A1 Biofilter media and systems and methods of using same to remove odour causing compounds from waste gas streams
04/03/2008WO2008038392A1 Process for producing ceramic honeycomb filter
04/03/2008WO2008037777A1 Method for regenerating an auxiliary filtering agent
04/03/2008WO2007117416A3 Composite adsorbent block for the treatment of contaminated fluids
04/03/2008WO2006112563A3 Filter for air cleaning and its manufacturing method
04/03/2008US20080078152 Filter media and devices for high temperature filtration and methods
04/03/2008US20080078151 Sheet member and manufacturing method of the same, and exhaust gas processing device
04/03/2008DE102007047209A1 Filter medium used in high temperature filtration processes comprises a non-woven fabric and a number of polymeric fibers with a part made from a base polymer and a part made from a secondary polymer
04/03/2008DE102006044012A1 Synthetisch hergestelltes Schaumglas und Filtervorrichtung Synthetically produced foam glass and filter device
04/02/2008EP1905115A1 Filter arrangement for fuel cell
04/02/2008EP1904210A2 Filter medium for technical applications, and method for the production thereof
04/02/2008CN201042654Y P84 fibre fire resistant prickling filtering felt
04/02/2008CN201042653Y PTFE fibre fire resistant prickling filtering felt
04/02/2008CN201042652Y Polyester gradient prickling filtering felt
04/02/2008CN201042651Y PPS fibre fire resistant prickling filtering felt
04/02/2008CN201042650Y Acryl fibre prickling filtering felt
04/02/2008CN201042649Y Nomex fibre fire resistant prickling filtering felt
04/02/2008CN101155976A Method for eliminating particles contained in exhaust gases, fibrous layer and particulate filter
04/02/2008CN100378262C Forming method of interweaving composite filtering material using aerodynamic force and structure thereof
04/02/2008CN100377761C Ceramic filter
04/02/2008CN100377760C Electrostatically charged filter media incorporating an active agent
04/01/2008US7351382 Removal soot from diesel engine exhaust gases; catalytic coating mixture of barium and magnesium compound with Group 8 metal
04/01/2008US7351345 Cells stacked one on top of the other having openings that together form a channel for feeding or discharging the fluid to be treated with filtration-active pearlite, kieselguhr, activated carbon, or polyvinylpyrrolidone (optionally complexed with iodine); interior of cells is accessible from the outside
04/01/2008US7351338 hollow yarn porous membrane for water filtration; mixture of a crystalline oriented and a crystalline non-oriented portion; formed from a mixture of a vinylidene fluoride resin having a molecular weight distribution which is appropriately broad and high as a whole with a plasticizer
03/2008
03/27/2008WO2008036844A2 Filter with improved media utilization and methods of making and using same
03/27/2008WO2008035637A1 Filter medium and process for production of the same
03/27/2008WO2008035111A1 Washcoated particulate filter substrate
03/27/2008WO2008034314A1 An outdoor unit of refrigeration air conditioner cooled by the condensate
03/27/2008WO2008034190A1 Metal oxide nanofibre filter
03/27/2008WO2007112197A3 Polymer-film-laminated activated-carbon paper
03/27/2008US20080073810 Dope Filtering Method and Solution Casting Method Using The Dope
03/27/2008US20080073299 introducing engin oil into an inlet of canister under pressure so that oil passes radially from outer circumference and through multilayers of the filter element into the hollow core, to trap different size particulate matter at different layers, discharging oil from hollow core to out of the outlet
03/27/2008US20080073298 Filter having opposing parallel planes of wedge wires
03/27/2008US20080073294 multi adjuscent layers made from a fibre selected from polypropylene, PET, and polybutylene terephthalate having anisotropic properties; ex-vivo filtration of biological fluids, particularly for the leukocyte depletion of blood or blood components; improved filtration/absorption; tensile properties
03/27/2008US20080072551 Highly porous mullite particulate filter substrate
03/27/2008DE19804493B4 Filtermedium für die Fest/Flüssig-Trennung Filter media for solid / liquid separation
03/26/2008EP1902766A1 Method for manufacturing honeycomb structured body
03/26/2008EP1902203A1 Filter layer for an, in particular conical, honeycomb element for exhaust-gas treatment, and method for manufacturing the filter layer
03/26/2008EP1470083B1 Microporous filter media, filtration systems containing same, and methods of making and using
03/26/2008CN101151084A 气溶胶分离器 Aerosol separator
03/26/2008CN101147882A A ceramic honeycomb structure and its manufacturing method, and its using coating material in manufacturation
03/26/2008CN101147843A Plate microporous ceramic structure with convex rib
03/26/2008CN101147711A Method for producing natural mineral adsorbing filtering electric welding face mask
03/25/2008US7348049 Honeycomb structural body, manufacturing method of the honeycomb structural body, and exhaust gas purifying device
03/25/2008US7347947 cellulose acetate solution is filtrated with a filter medium formed of cellulose fiber; In order to estimate the hydrogen ion concentration of the organic solvent, a sample solvent of thereof is mixed with water so as to transport hydrogen ions from the sample solvent to the water of predetermined volume
03/25/2008US7347938 Such as N-vinyllactam or N-vinylamine selected from N-vinylpyrrolidone, N-vinylpiperidone, N-vinylcaprolactam, N-vinylimidazole, methylated N-vinylimidazole, and N-vinylformamide; semipermeable
03/25/2008US7347042 Exhaust gas filter and method for cleaning an exhaust gas
03/25/2008CA2601688A1 Method and apparatus for assembling a filter cartridge
03/20/2008WO2008032388A1 Air filter material
03/20/2008WO2008031553A1 Filtering and processing aid made of organic fibrous materials
03/20/2008WO2008001405A3 Metal or metalized fabrics coated with nanostructured titanium dioxide