Patents
Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884)
11/2003
11/06/2003CA2680643A1 Method and device for selectively eliminating a component from an aqueous solution
11/06/2003CA2482435A1 Aerator
11/06/2003CA2482407A1 Coform filter media having increased particle loading capacity
11/05/2003EP1358272A2 Polymer compositions, polymer microfibers, polymer nanofibers and applications including filter structure
11/05/2003EP1357996A1 Rotating filter
11/05/2003EP1357995A2 Electrically regeneratable filter element
11/05/2003EP1357994A1 Use of a textile material having a three-dimensional structure as protection against pollen for windows and doors
11/05/2003EP1357991A2 Filter for fluids with layered arrangement
11/05/2003EP1210167B1 Air filter
11/05/2003CN1453219A Swimming pool water disposal equipment
11/05/2003CN1126583C Screen for making oil pass through and stoping water
11/04/2003US6641720 Apparatus and methods for separating solids from flowing liquids or gases
11/04/2003US6641648 Passive filtration system
10/2003
10/30/2003WO2003089113A1 Process for preparing reactive compositions for fluid treatment
10/30/2003WO2003089109A1 Dual-flow filter cartridge
10/30/2003WO2003057356A3 Selective adsorption devices and systems
10/30/2003WO2003047722A3 Filter element using corrugated media sheet
10/30/2003US20030203696 For use in filtering applications, such as for use in heating, refrigeration, and air conditioning
10/30/2003US20030203694 Coform filter media having increased particle loading capacity
10/30/2003US20030201231 Microporous filter media, filtration systems containing same, and methods of making and using
10/30/2003US20030201082 Non-woven fiber webs with nylon binder
10/30/2003US20030200868 Reducing fluid flow to remove impurities; pressurized filtration system
10/30/2003US20030200834 Method for forming chromium anisotropic metal particles
10/30/2003US20030200737 Process for producing a particle filter
10/30/2003US20030200603 Swimming pool water treatment plant
10/30/2003DE20313033U1 Sintered metal particle filter for removing soot particles contained in diesel engine exhaust gases has body comprising filter bags and annular fixing flange supporting filter body and arranged concentrically to filter body
10/29/2003EP1357088A1 A swimming pool water treatment plant
10/29/2003EP1356855A1 Filter for processing blood and process for producing the same
10/29/2003EP1355714A2 Filtration arrangement utilizing pleated construction and method
10/29/2003EP1355712A1 Separator made of fibrous porous material, such as a felt
10/29/2003EP1227908B1 Method for producing metallic reticular structures
10/29/2003EP1178850B1 Antimicrobial articles
10/29/2003EP0984095B1 Metal chelate-forming fibers, process for producing the same, process for sequestering with the same, and filter produced therefrom
10/29/2003CN2583204Y Interstifial flow collecting storage pipe
10/29/2003CN1452775A Method of making electrets through vapor condensation
10/29/2003CN1452506A Filtration arrangement utilizing pleated construction and method
10/28/2003US6638436 Method and arrangement for regenerating a contaminated metal bath
10/25/2003CA2426556A1 A swimming pool water treatment plant
10/23/2003WO2003086623A1 Oil recovery and environmental cleanup compositions
10/23/2003WO2003086579A1 Ceramic filter and exhaust gas decontamination unit
10/23/2003WO2003086577A1 Leukocyte filter construction and a method of use thereof
10/23/2003WO2002083265B1 Devices and methods for chemical reactive filtration
10/23/2003US20030198820 High dielectric non-woven fabrics and their synthetic process
10/23/2003US20030196964 A microporous structure having a mean flow path of </=0.6 micron; and a microbiological interception enhancing agent of a cationic metal complex capable of imparting a positive charge, preferably having an immobilized adsorbent prefilter
10/23/2003US20030196963 A microporous structure having a mean flow path of </=1 micron; and, a microbiological interception enhancing agent of a cationic metal complex capable of imparting a positive charge, preferably having an immobilized adsorbent prefilter
10/23/2003US20030196960 Process for preparing reactive compositions for fluid treatment
10/23/2003US20030196951 Apparatus for removing pyrophoric catalyst
10/23/2003US20030196948 Dual-flow filter cartridge
10/23/2003US20030196899 Mix-spinning polyvinylidene fluoride and polypropylene to prepare fiber, polarizing fiber to improve dielectric constant, manufacturing non-woven fabrics from fiber; filters
10/23/2003US20030196421 Method and apparatus for spinning a web of mixed fibers, and products produced therefrom
10/23/2003DE20307105U1 Filter for use in a vertical drain, comprises a cylinder of woven or non-woven textile supported by a concrete base plate
10/22/2003EP1355048A1 Particulate filter with catalytically active coating for accelerating soot burn-off during regeneration
10/22/2003EP1353740A1 Assembly comprising a permeable medium and a frame
10/22/2003EP1148923B1 Removable filter for slurry hydrocarbon synthesis process
10/22/2003EP0831963B1 Microfabricated porous membranes with bulk support
10/21/2003US6635339 Open-cell expanded ceramic with a high level of strength, and process for the production thereof
10/21/2003US6635114 High temperature filter for CVD apparatus
10/16/2003WO2003085768A1 Fluid cleaner and fuel cell power generator facility
10/16/2003WO2003085198A2 Rapid-action agent for preparing cold and hot beverages from drinking water
10/16/2003WO2003084643A1 Two stage air filter
10/16/2003WO2003084640A1 Honeycomb filter for clarification of exhaust gas
10/16/2003WO2003084639A2 Use of polymers comprising thermoplastic polymers as filtration aids and/or stabilising agent
10/16/2003WO2003084638A2 Filter module
10/16/2003WO2003072242A3 Multi-functional protective materials and methods for use
10/16/2003WO2003068686A3 Water filters and processes for using the same
10/16/2003WO2003049677A3 Mesoporous permeation layers for use on active electronic matrix devices
10/16/2003WO2002068081A3 Hydroentangled filter media and method
10/16/2003US20030192825 Membrane bioreactor using non-woven fabric filtration
10/16/2003US20030192659 Dried singulated crosslinked cellulose pulp fibers
10/16/2003US20030192433 High pressure filter/separator and locking mechanism
10/16/2003US20030192293 Thermobondable filter medium and border frame and method of making same
10/16/2003DE10234237C1 Reducing heavy metal content of plastics material, useful in recycling e.g. pigmented high density polyethylene bottle crate, involves dissolving in hydrocarbon and filtering through cellulose fiber filter without filtration aid
10/16/2003CA2482140A1 Rapid-action agent for preparing cold and hot beverages from drinking water
10/16/2003CA2480515A1 Use of polymers comprising thermoplastic polymers as filtration aids and/or stabilising agent
10/15/2003EP1352115A1 Charged microfibers, microfibrillated articles and use thereof
10/15/2003EP1351752A1 Filters with a graduated structure and a method for producing the same
10/15/2003EP1294468B1 Method for sealing the cut edges of web-shaped filter material
10/15/2003EP1093396B1 A gas filter element
10/15/2003EP0915736B1 Filter sheet and process for purifying photoresist composition employing the filter sheet
10/15/2003CN2579500Y Membrane filter material cloth
10/15/2003CN1449317A Module used as a filter, catalyst or heater and a method for producing the same
10/15/2003CN1449305A Surface bonded entangled fibrous web and method of making and using
10/15/2003CN1448717A Blood testing unit and blood testing method and apparatus
10/15/2003CN1448342A Process for treating cyclic cooling water
10/15/2003CN1124172C Filter, apparatus with formed absorbent and using method
10/14/2003US6632849 Heating a highly heat resistant resin porous film at a temperature of at least 800 C. to form channels extending from one surface to the other surface of the film
10/14/2003US6632501 For filtering/removing liquid hydrocarbon from surface of body of contaminated water; purification; pollution control
10/09/2003WO2003083257A1 A filtering net, a sanding-prevention sleeve and a sanding-prevention screen pipe with the filtering net
10/09/2003WO2003083201A1 Washing machine
10/09/2003WO2003082773A1 Mullite bodies and methods of forming mullite bodies
10/09/2003WO2003082772A1 Method for producing cordierite-based porous material
10/09/2003WO2003082771A1 Porous material and method for production thereof
10/09/2003WO2003082770A1 Silicon carbide based porous material and method for production thereof
10/09/2003WO2003082541A1 Method of manufacturing ceramic honeycomb structural body, and ceramic honeycomb structural body
10/09/2003WO2003082537A1 Method for manufacturing honeycomb structure
10/09/2003WO2003082438A1 Filter bag with support cage
10/09/2003WO2003082437A1 Porous honeycomb structure
10/09/2003WO2003045531A3 Filter for using in aerosol paint cans
10/09/2003US20030189003 Containing a main filter for blocking the leukocytes and a post-filter for preventing leakage of the leukocytes having a higher median pore size than main filter and it is placed downstream of main filter
10/09/2003CA2477691A1 Filter bag with support cage