Patents
Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884)
10/2008
10/22/2008CN101291738A Perforated member
10/22/2008CN101288815A High precision high flow rate micropore ceramic tube
10/22/2008CN100427238C Metal porous body
10/22/2008CN100427176C Anti fire oxygen filter
10/21/2008US7438887 A single crystal ultra-long nanowire includes an ordered porous manganese oxide-based octahedral molecular sieve in the form of a layer; microporous network; axially aligned layers; superior thermal and chemical properties to organic polymers; decreased brittleness; increased mechanical properties
10/21/2008US7438864 Purifier
10/21/2008US7438193 Nanoporous membrane and method of fabricating the same
10/16/2008WO2008124501A2 Diesel particulate filter assembly
10/16/2008WO2008124047A1 Electrochemical process to recycle aqueous alkali chemicals using ceramic ion conducting solid membranes
10/16/2008WO2008123369A1 Sealed honeycomb structure
10/16/2008WO2008016933A3 Concrete filtering systems and methods
10/16/2008US20080251446 "pre-filled and sealed filter bag"
10/16/2008US20080251443 Systems having nanostructured adsorption material and methods for purification of fluid
10/16/2008US20080250934 Novel Antiallergen filter, process for producing the same and use thereof
10/16/2008US20080250775 Particulate Trap with Coated Fiber Layer and Exhaust System Having the Particulate Trap
10/15/2008EP1980308A1 Nonwoven fabric for filters and process for production of the same
10/15/2008EP1979067A1 Molded filter
10/15/2008EP1979066A1 A diesel soot particulate filter medium
10/15/2008EP1500482B1 Method of manufacturing honeycomb structural body
10/15/2008EP1491248B1 Ceramic filter and exhaust gas decontamination unit
10/15/2008CN201132088Y Micropore stainless steel filter screen
10/15/2008CN101284194A Novel plate type two-face filtering micropore ceramic
10/15/2008CN100425321C Chemical particle filter comprising chemically improved carbon nano tube structure
10/15/2008CN100425320C Method of preparing iron-aluminum based metal compound microporous filter element, and its application
10/15/2008CN100425319C Production of ozone-removing filtering net of active carbon
10/14/2008US7435342 Dialysate regeneration system for portable human dialysis
10/14/2008US7435280 Compressed, knitted filter with an inner wall defining an annulus, and an outer wall; wires wrapped around the outer perimeter of the filter prior to final compression of the mesh to increase the hoop strength of the filter
10/14/2008US7435279 Honeycomb segments of cells surrounded by porous partition walls forming a honeycomb structure as a whole, the cells functioning as passages of a fluid; segments bonded with a mixture of ceramic and a foamed resin
10/14/2008US7434698 Blend of polypropylene and acrylic or acrylonitrile materials; removing particulates from gas stream; performance, low cost
10/09/2008WO2008122030A2 Carbon dioxide scrubbing using ionic materials
10/09/2008WO2008122025A1 Honeycomb structural body and method of fabricating the same
10/09/2008WO2008120584A1 Ceramic honeycomb structure
10/09/2008WO2008120583A1 Method for producing catalyst material
10/09/2008WO2008120582A1 Catalyst material
10/09/2008WO2008120572A1 Filter medium and filter unit
10/09/2008WO2008120499A1 Honeycomb segment
10/09/2008WO2008120390A1 Process for producing honeycomb structure and honeycomb structure
10/09/2008WO2008120386A1 Honeycomb structure
10/09/2008WO2008120385A1 Honeycomb structure, process for producing the same, exhaust gas purification apparatus and process for manufacturing the apparatus
10/09/2008WO2008120291A1 Process for manufacturing honeycomb structure
10/09/2008US20080245727 Brewing coffee; cone filter with strip markings
10/09/2008US20080245234 Diesel particulate filter assembly
10/09/2008US20080245041 Pleatable media that has support scrim comprised of melt bonded non-woven material or a fuse bonded non-woven material bonded to a layer of expanded polytetrafluoroethylene (EPTFE); Efficiency
10/08/2008EP1977884A1 Heat-bondable laminated nonwoven fabric
10/08/2008EP1977811A1 Filter for air conditioner capable of removing toxic substance
10/08/2008EP1977810A1 Honeycomb structured body and method for manufacturing honeycomb structured body
10/08/2008EP1977809A1 Honeycomb filter
10/08/2008EP1977808A1 Method for manufacturing honeycomb structured body
10/08/2008EP1976921A2 Blend of polyetrafluoroethylene, glass and polyphenylene sulfide fibers and filter felt made from same
10/08/2008EP1646438A4 Carbon or activated carbon nanofibers
10/08/2008EP1552871B1 Air purification filter and process for producing the same
10/08/2008CN201127871Y Composite cloth with grid shape interlayer
10/08/2008CN101281969A Composite porous body, gas diffusion layer member, cell member, and manufacturing method thereof
10/08/2008CN101279468A Isostatic pressing preparation of porous ceramic filter element
10/08/2008CN101279169A Technique for producing continuous yarn basic cloth without twist compound felt
10/08/2008CN101279168A Titanic oxide nano pipe/high-efficiency glass fiber filter in situ synthesis supporting method
10/08/2008CN101279167A Preparation of hydroxyl oxidize iron modified filtering material and application
10/08/2008CN100423850C Magnetic filter system
10/08/2008CN100423810C Desulphurizing and dust-removing integral gradient porous ceramic filter element preparing method
10/08/2008CN100423809C Plate type and two surface filtration type micro-porous ceramic structure
10/08/2008CN100423808C Production method of concave convex stick ceramic grain filter
10/08/2008CN100423807C Nanofiber filter media
10/07/2008US7431873 Method for manufacturing honeycomb structure
10/07/2008US7431838 Producing porous metallic membranes via improved two-step replication process where negative of porous non-metallic template is made by infiltrating liquid precursor into template, curing precursor to form solid negative, and removing template to expose negative and depositing metal
10/07/2008US7431749 Catalytic filter for removing soot particulates from diesel engine exhaust and method of preparing the same
10/07/2008CA2466781C Antimicrobial, sporicidal composition and treated products thereof
10/07/2008CA2387848C Filtering unit for a virucide substance
10/02/2008WO2008118955A1 High durability composite fabric
10/02/2008WO2008118794A2 Substrate for carrying catalytic particles
10/02/2008WO2008117729A1 Method for manufacturing ceramic honeycomb structure
10/02/2008WO2008117621A1 Process for producing ceramic honeycomb structure
10/02/2008WO2008117611A1 Bonding material composition, process for producing the same, and bonded material and process for producing the same
10/02/2008WO2008117610A1 Honeycomb segment and honeycomb structure using the same
10/02/2008WO2008117559A1 Honeycomb filter
10/02/2008WO2008117545A1 Sealed honeycomb structure
10/02/2008WO2008073507A3 Non-woven media incorporating ultrafine or nanosize powders
10/02/2008WO2008051076A3 Method for the manufacture of ceramic filter materials for the capture of (ultra)fine particles from a gas or liquid stream
10/02/2008US20080242535 Honeycomb Structural Body and Method of Fabricating the Same
10/02/2008US20080237118 Polyamide Reverse Osmosis Composite Membrane and Preparation Method Thereof
10/02/2008US20080237116 Porous PTFE Materials and Articles Produced Therefrom
10/02/2008US20080236123 Honeycomb Ceramic Particulate Filtration Substrate, a Particulate Filter and a Filtration System as Well as Production Methods Thereof
10/02/2008US20080236122 Mended defective portions having color different from remaining portion of peripheral wall
10/02/2008US20080236121 Filter Element
10/02/2008US20080236119 Exhaust gas particulate filter for a machine and filter cartridge therefor
10/01/2008EP1975383A1 Honeycomb structure, method of manufacturing honeycomb structure, exhaust gas treating apparatus, and method of manufacturing exhaust gas treating apparatus
10/01/2008EP1974904A2 Functional particle carrying sheet and manufacturing method thereof
10/01/2008EP1974813A1 Honeycomb structured body
10/01/2008EP1974791A1 Honeycomb structure and production method thereof
10/01/2008EP1974789A1 Honeycomb structure
10/01/2008EP1974788A1 Honeycomb structure
10/01/2008EP1974784A1 Oil/water separation filter and oil/water separator
10/01/2008EP1973852A2 Biomedia apparatus and method of use
10/01/2008EP1973627A1 Perimeter filter frame having internal retaining fins
10/01/2008CN201124049Y Metallic sintered net filter cartridge
10/01/2008CN101275361A Nano-silver nonwoven cloth and application thereof to sterilizing filter element
10/01/2008CN101274294A Honeycomb structure and exhaust gas treatment device
10/01/2008CN101274293A Honeycomb structure and exhaust gas treatment device
10/01/2008CN101274183A Porous substrate for use as a particulate filter for catalytic or non-catalytic supported soot regeneration
10/01/2008CN101274179A Filtering bag
10/01/2008CN101274176A Method for preparing tourmaline functional ceramic filter element
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