Patents
Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884)
08/2012
08/15/2012CN102639205A Separation apparatus for tubular flow-through apparatuses
08/15/2012CN102634979A Preparation method for polyphenylene sulfide fiber filter material resisting instant high-temperature oxidization
08/15/2012CN102634930A Filter material containing polymer nanofiber, and preparation method thereof
08/15/2012CN102631812A Production technique of ultrafiltration bag
08/15/2012CN102051766B Preparation method of completely degradable biological polymer melt-blown cotton
08/15/2012CN101991990B Foam ceramic filter and preparation method thereof
08/15/2012CN101927110B Anti-static glass fiber composite echelon filter material and preparation method thereof
08/14/2012US8242050 Composite filter aids having novel pore size characteristics
08/14/2012US8241386 Apparatus for filtering gases and method of manufacturing same
08/14/2012CA2473595C Three-dimensional non-woven media, filter and process
08/09/2012WO2012106659A1 Filter media pack, filter assembly, and method
08/09/2012WO2012105421A1 Honeycomb structure conveyance device and honeycomb structure sealing method
08/09/2012WO2012105420A1 Honeycomb structure conveyance device and honeycomb structure sealing method
08/09/2012WO2012103582A1 Cellulose phosphate powder product and process for manufacture thereof, and application to removal of contaminants from aqueous solutions
08/09/2012WO2012021817A3 Exhaust gas treatment device
08/09/2012US20120201938 Systems and methods of removing and managing heavy metals
08/09/2012US20120199528 Filtering Device Incorporating Nanoparticles
08/09/2012US20120199525 Filtration medium
08/09/2012US20120198805 Process for producing aluminum titanate-based ceramics, and aluminum titanate-based ceramics
08/09/2012DE112010001957T5 Gasdurchlässiges, adsorptionsmittelhaltiges Schnellzykluspapier, das p-Aramid-Fibride und Zeolith enthält Contains gas permeable, rapid cycle adsorptionsmittelhaltiges paper p-aramid fibrids and zeolite
08/09/2012DE102011010667A1 Filteranordnung und Filterverfahren Filter assembly and filter method
08/09/2012DE102011003585A1 Harnstofffiltermaterial Urea filter material
08/09/2012CA2828777A1 Cellulose phosphate powder product and process for manufacture thereof, and application to removal of contaminants from aqueous solutions
08/08/2012EP2484805A1 Sinter bonded porous metallic coatings
08/08/2012EP2484504A1 Honeycomb structure and method for manufacturing same
08/08/2012EP2484432A1 Microfiltration membrane
08/08/2012EP2484424A1 Exhaust gas purification filter
08/08/2012EP2484423A1 Exhaust gas purifying filter
08/08/2012EP2482956A2 Active-particulate air filter having monolith primary filter and polishing filter
08/08/2012EP2482954A1 Filtration medium
08/08/2012EP2118182B1 Porous barrier media comprising color change indicators
08/08/2012EP1607107B1 Method of removing hazardous substance, and hazardous substance removing material using the same such as air cleaning filter, mask and wiping sheet, and method of storing the same
08/08/2012EP1578693B1 Means to miniaturize diffusion filters for particulate removal
08/08/2012CN202366576U Metal ceramic filter plate
08/08/2012CN202366575U Non-woven fabric air filtering material and filter element
08/08/2012CN202366574U Filtering piece
08/08/2012CN202366573U Dedicated felt for kiln tail for producing dry-process rotary kiln cement
08/08/2012CN202366572U Nano-iron oxide modified quartz sand filter material
08/08/2012CN102630182A Air filtration medium with improved dust loading capacity and improved resistance to high humidity environment
08/08/2012CN102630176A Reinforced filter media
08/08/2012CN102628222A Preparation method of pyrohydrolysis-resistant meta-position aramid fiber material
08/08/2012CN102626574A Filter screen
08/08/2012CN102626573A Filter composite layer and filter blocking net, and application method thereof
08/08/2012CN101981242B Polymer fiber material, method of producing the same and filter for filtering fluid
08/08/2012CN101966410B Preparation method of high temperature resistant ceramic fiber gas filter material
08/08/2012CN101898061B Filter medium for removing MX from drinking water and preparation method thereof
08/07/2012US8236404 Honeycomb structure
08/07/2012US8236210 Corrugated fluid treatment packs and methods of making them
08/07/2012US8236084 Ceramic radial wall flow particulate filter
08/07/2012US8236082 Flutable fiber webs with high dust holding capacity
08/02/2012WO2012103144A1 Method and system for solvent purification
08/02/2012WO2012102116A1 Sealing device and method for producing honeycomb structure
08/02/2012WO2012102064A1 Sealing device and method for producing honeycomb structure
08/02/2012US20120193286 Method for producing a nanoporous polyurethane-based coating
08/02/2012US20120193283 Polypropylene filter
08/02/2012US20120193282 sorbent loaded webs for gravity filtration
08/02/2012US20120192534 Multi-stage hood filter system
08/02/2012DE102011107522A1 Verfahren und Vorrichtung zur Herstellung eines Filterelementes und Filterelement Method and apparatus for producing a filter element and filter element
08/02/2012CA2824523A1 Method and system for solvent purification
08/01/2012EP2481718A1 Method for producing ceramic fired article
08/01/2012EP2481542A1 Honeycomb structure and method for manufacturing same
08/01/2012EP2481474A1 Sealing assembly for rod-shaped ceramic filter elements
08/01/2012EP2481462A1 Water-proof and dust-proof membrane assembly and applications thereof
08/01/2012EP2480517A1 Alumina titanate porous structure
08/01/2012CN202355940U High strength dacron punched felt
08/01/2012CN202355939U Gluing-free fluid filter screen
08/01/2012CN202355938U High-precision-coating non-woven filter material
08/01/2012CN202355937U A novel air filter plate
08/01/2012CN102614831A Cigarette composite filter material and preparation method thereof
08/01/2012CN102614715A A plurality of fiber composite high temperature needle blanket and its preparation method
08/01/2012CN102614714A Ultrahigh-molecular-weight polyethylene fiber filter cloth
08/01/2012CN102614713A Multiple layer HEPA filter and method of manufacture
08/01/2012CN101755108B Filter elements
07/2012
07/31/2012US8231789 Cross-flow filtration method and cross-flow filtration device
07/31/2012US8231701 Particulate filters and methods for regenerating particulate filters
07/31/2012US8231700 Pleated filter with tridirectional scrim
07/31/2012US8231013 polyacrylonitrile fiber supports on polyethylene terephathalate substrate has an interfacially polymerized polymer layer and a chitosan cast-coatings; fluid separation membrane system for ultrafiltration, nanofiltration, reverse osmosis
07/31/2012CA2684738C Patterned porous venting materials
07/26/2012WO2012100113A1 Multilayered mixed bed filter for the removal of toxic gases from air streams and methods thereof
07/26/2012WO2012099480A1 Composite filtering structures and a method for obtaining composite filtering structures
07/26/2012WO2012099324A2 Apparatus for improving the quality of a liquid
07/26/2012WO2012097973A1 Filter element having at least one mat-type or sheet-type filter web
07/26/2012WO2012057497A3 Cell collection apparatus
07/26/2012WO2012057495A3 Metal screen filter
07/26/2012US20120187053 Method and device for preparing a processing liquid accumulated in the course of a container cleaining
07/26/2012US20120187046 Silicone-based chemical filter and silicone-based chemical bath for removing sulfur contaminants
07/26/2012US20120186212 Exhaust gas purifying filter
07/26/2012US20120186211 Honeycomb filter for purifying exhaust gases, adhesive, coating material, and manufacturing method of honeycomb filter for purifying exhaust gases
07/26/2012DE102012100571A1 Gefaltetes Tuchfilter Folded cloth filter
07/26/2012CA2824586A1 Multilayered mixed bed filter for the removal of toxic gases from air streams and methods thereof
07/25/2012EP2478947A1 Filter element for fine purification of raw milk
07/25/2012EP2477712A1 Air filtration medium with improved dust loading capacity and improved resistance to high humidity environment
07/25/2012CN202343015U Antistatic blended filter felt
07/25/2012CN202343014U Hybrid fiber needled felt membrane filter material
07/25/2012CN202343013U Glass fiber film coating filter material
07/25/2012CN202343012U Filter material with functions of decomposing pesticides and heavy metals, sterilizing and deodorizing
07/25/2012CN102600667A Air filter material based on carbon nano tube and preparation method thereof
07/25/2012CN102600666A Filtering composite layer and application method used for incoming-reservoir water flow filtering
07/25/2012CN102600665A Reduced solidity web comprising fiber and fiber spacer or separation means
07/25/2012CN102006876B Filter material for removing aggregates and method of filtering blood preparation
1 ... 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 ... 249