Patents
Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884)
08/2002
08/14/2002EP1229991A1 A method and device for cleaning air in a compressed air system
08/14/2002EP1229988A1 Method and apparatus for making a fibrous electret web using a wetting liquid and an aqueous polar liquid
08/14/2002EP1229983A1 Liquid filter construction, method of manufacturing and use
08/14/2002DE10104882A1 Aktivkohleformkörper sowie dessen Verwendung Shaped activated carbon and its use
08/14/2002CN1364095A Filtration media and articles incorporating the same
08/13/2002US6432308 Chromium, nickel, molybdenum alloys with metal oxide coatings for acid resistance and corrosion resistance
08/13/2002US6432233 Composite filter element
08/13/2002US6432175 Surface modified polypropylene article treated with fluorine for dielectric nonwoven web
08/13/2002US6431368 Vibratory screen
08/08/2002WO2002060559A2 Filtering mass in filter for fluids with layered arrangement
08/08/2002WO2002060557A1 Filter for processing blood and process for producing the same
08/08/2002WO2002042215A3 Media with germicidal properties
08/08/2002US20020107142 Titania-based porous substance and catalyst
08/08/2002US20020106958 Cardable blends of dual glass fibers
08/08/2002US20020104810 Filter aid and the suspended materials may then be removed as a mixture, melted to form a molten glass, fritted to form a frit, comminuted to form a foam glass precursor
08/08/2002DE10157897A1 Verbrennungsluftversorgungsvorrichtung für einen Fahrzeugmotor Combustion air supply apparatus for a vehicle engine
08/08/2002DE10102295A1 Gradiert aufgebaute Filter und Verfahren zu ihrer Herstellung Graded constructed filters and process for their preparation
08/07/2002EP1228798A1 Filter and production method thereof
08/07/2002EP1227908A1 Method and device for producing reticular structures
08/07/2002EP1161332A4 Improved method of making multicellular filters
08/07/2002EP0762922B1 Metal filter for high temperature applications
08/07/2002CN1362892A High crystalline polypropylene microporous membrane, multi-component microporous membrane and methods for preparing same
08/07/2002CN1362891A Blood collecting system including an integral, flexible filter
08/07/2002CN1362274A Air filter element capable of emitting for infrared ray
08/06/2002US6429153 Textile composite material
08/06/2002US6428610 Hepa filter
08/06/2002US6428608 Method and apparatus for controlling air quality
08/06/2002US6428594 Filter cartridge made of an accordion fold pack folded in a zigzag-shaped manner and method for its manufacture
08/01/2002WO2002058812A2 Air filter with microencapsulated biocides
08/01/2002WO2002038242A3 Method and apparatus for fixing the position of an end cap on a filter element, using inductive heating
08/01/2002WO2002016480A3 Polypropylene films
08/01/2002US20020103081 Activated carbon molded body and use thereof
08/01/2002US20020100725 Method for preparing thin fiber-structured polymer web
08/01/2002US20020100262 Filter arrangement; sealing system; and methods
08/01/2002DE10161055A1 Über Mikrowellen regenerierbare Dieselpartikelabfangeinrichtung Microwaves regenerable Dieselpartikelabfangeinrichtung
07/2002
07/31/2002EP1225966A1 Filter materials and methods for the production thereof
07/31/2002EP1225965A1 Chemically active filter material
07/31/2002EP0876188B1 Coextruded blocks and applications therefor and extrusion process
07/31/2002CN1361709A Gas purification system with an integrated hydrogen sorption and filter assembly
07/30/2002CA2366066A1 Absorbent filter material matrices and their arrangements in filter cartridges
07/30/2002CA2118686C Gas plasma treated porous medium and method of separation using same
07/25/2002WO2002057035A1 Short metal fibers
07/25/2002WO2002057001A1 Separator made of fibrous porous material, such as a felt
07/25/2002WO2002057000A1 Assembly comprising a permeable medium and a frame
07/25/2002WO2002056996A1 Filter
07/25/2002WO2002056995A1 Water filter
07/25/2002WO2002056994A1 Device for purifying wastewater and method thereof
07/25/2002US20020098967 Pollucite-based ceramic with low CTE
07/25/2002US20020096279 Dispersing metal fibers and metal powder into an aqueous dispensing fluid which contains non-carboxy water soluble polymer, applying this mixture onto a screen, removing aqueous dispensing fluid to form a metal fiber/metal sheet
07/25/2002US20020096246 Non-woven elastic microporous membranes
07/25/2002US20020096051 Filter material useful for gas filtration and having biocidal properties
07/25/2002US20020095920 Alkaline metal silicate; recycling the particles
07/25/2002US20020095910 Filter material with flavoring and flavor-protecting properties and a process for its production
07/25/2002US20020095742 Upright vacuum cleaner with cyclonic air flow
07/25/2002CA2434358A1 Water filter
07/24/2002EP1224979A1 Process for producing adsorbent and detergent filter
07/24/2002EP1224666A1 Improved multi-functional molded filter for removing contaminants from an enclosure
07/24/2002EP1224258A2 Biological fluid processing
07/24/2002EP1224026A1 Process for the purification of wash water from the production of aromatic acids
07/24/2002EP1224023A2 Continuous particle and molecule separation with an annular flow channel
07/24/2002EP1224011A1 Manner of attaching component elements to filtration material such as may be utilized in respiratory masks
07/24/2002EP0907398B1 Liquid and gas purification and filtration
07/24/2002EP0729374B1 Phase separation apparatus
07/24/2002CN1360548A Coolant for air-bag gas generator and production method therefor
07/24/2002CN1087961C Air cleaning filter
07/23/2002US6423537 Multichannel porous ceramic fiber
07/23/2002US6423422 High strength spongy sintered metal composite sheet and production method thereof
07/23/2002US6423123 Filtering material for fluidic media and a method and device for producing such a filtering material
07/23/2002US6422397 Blood collection systems including an integral, flexible filter
07/23/2002US6422395 Filter with preferential fluid affinity
07/23/2002CA2123084C Filter bag for hot gases
07/18/2002WO2002055756A1 Apparatus for exhaust whie powder elimination in substrate processing
07/18/2002WO2002055178A1 Filter element and method for the manufacture
07/18/2002WO2002023097A8 Range hood
07/18/2002WO2001051422A9 Static filter pitcher
07/18/2002US20020092807 Filter element and method for the manufacture
07/18/2002US20020092423 Methods for filtering air for a gas turbine system
07/18/2002US20020092422 Microwave regenerated diesel particulate trap
07/18/2002US20020092414 Column packing and method for manufacturing the same
07/18/2002DE10161339A1 Electrostatically chargeable spinning tow used in the production of air filters, stripping materials and laminates comprises synthetic fiber from thermoplastic resins
07/18/2002DE10065258A1 Modul zum Behandeln von Fluiden und Verfahren zur Herstellung solcher Module Module for treating fluids and methods of making such modules
07/17/2002EP1222661A1 Rigid multi-functional filter assembly
07/17/2002EP1222328A1 Melt processable perfluoropolymer forms
07/17/2002EP1222326A1 Flash-spun sheet material
07/17/2002EP1222032A1 Electrofiltration apparatus
07/17/2002EP1222012A2 Filtering material for separating fluids from solid, particulate and gaseous constituents
07/17/2002EP1036229B1 Molded respirator containing sorbent particles
07/17/2002EP1015094B1 Radial-flow filter and method of manufacture
07/17/2002CN2500371Y Composite material for high effect air filtration
07/16/2002US6420622 Medical article having fluid control film
07/16/2002US6420292 Containing sodium silicate and calcium oxide; compressive strength; for use in pollution control; treating drain water
07/16/2002US6420024 Charged microfibers, microfibrillated articles and use thereof
07/16/2002US6419871 Forming non-woven web
07/16/2002US6419839 Pool and spa filter media
07/16/2002US6419835 Filtration of liquid slurry
07/16/2002US6419821 Apparatus for low cost water disinfection
07/16/2002US6419729 Filter assemblies with adhesive attachment systems
07/16/2002US6419721 Coalescing filters
07/11/2002WO2002053262A1 Purification media
07/11/2002WO2002053261A1 Housing assembly for a cooking oil cleaner and filter assembly therefor