Patents
Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125)
10/2001
10/16/2001CA2159493C A flow control member for a filter cartridge cleaning system
10/11/2001US20010027646 Exhaust gas purifier for internal combustion engine and method for purifying exhaust gas
10/11/2001US20010027645 Exhaust purifying method and apparatus of an internal combustion engine
10/11/2001DE10114971A1 Internal combustion engine exhaust gas cleaner has particle filter and oxidizer in exhaust line with by-pass pipe operating at set particle levels
10/10/2001EP1142719A1 Air-Permeable filter for ink cartridge and ink cartridge comprising same
10/10/2001EP1142702A1 Porous material, air filter filter medium, air filter unit and support material for air filter filter medium
10/10/2001EP1142619A1 Honeycomb filter and ceramic filter assembly
10/10/2001EP1141544A1 Device for preventing penetration of corrosive salt particles in an offshore wind energy facility
10/10/2001EP1140319A1 Pleated filter element and method of forming a pleated filter element
10/10/2001EP1139848A1 Dust filter bag for a vacuum cleaner
10/10/2001EP0876190B1 Surface filtration and surface filter
10/10/2001CN2452596Y Structure improvement for multiple filtering net
10/10/2001CN1316287A Filter core
10/09/2001US6299778 Catalytically active permeable composite material, method for producing said composite material, and use of the same
10/09/2001US6299763 Autogenous bone and cell filter trap
10/09/2001US6299695 Method and apparatus for processing ceramic components
10/09/2001US6299668 Method for separating mixtures of substances using a material pervious to said substances
10/09/2001US6299662 Filter cartridge
10/09/2001US6299660 Accordion filter with a protective mask
10/04/2001WO2001073356A1 Biostatic filter
10/04/2001WO2001073355A1 Chemical upgrading of filters
10/04/2001WO2001073272A1 Exhaust cleaning device for internal combustion engines
10/04/2001WO2001073271A1 Exhaust gas cleaning device
10/04/2001WO2001072399A1 Folded filter
10/04/2001WO2001072398A1 Filter made of porous ceramic sintered body
10/04/2001WO2001072397A2 Pleated filter medium
10/04/2001US20010026703 Filter unit with a rib disposed in a filter recess
10/04/2001US20010025815 Filter element
10/04/2001US20010025471 Air filter housing having a deflection bowl
10/04/2001EP1138890A2 Exhaust purifying method and apparatus for an internal combustion engine
10/04/2001EP1138889A2 Exhaust gas purifier for internal combustion engine and method for purifying exhaust gas
10/04/2001EP1138888A2 A device for purifying the exhaust gas of an internal combustion engine
10/04/2001EP1137474A1 Housing, especially a filter housing with a filter cartridge
10/04/2001EP1137360A1 Filter bag for a vacuum cleaner
10/04/2001DE10111318A1 Filter assembly for motor vehicle ventilation, heating or air conditioning system has supple plastic surround over-molded onto filter
10/04/2001DE10016430A1 Luftfiltergehäuse mit Pralltopf Air filter housing with impact absorber
10/04/2001DE10015180A1 Direct flow tube filter system, comprises a raw gas volume flow and a clean gas volume flow, where both move in the same direction
10/04/2001DE10011835A1 Filter surface regeneration, comprises using air impulse applied via nozzle, with pressure controlled as function of the material characteristics and filter medium agglomeration
10/04/2001CA2404497A1 Chemical upgrading of filters
10/03/2001CN1315220A Dry-dust collector for blast furnace
10/03/2001CN1072025C Granular filtering process with surficial filter plate and moving bed and its apparatus
10/02/2001US6297950 Filter assembly for a memory storage device cooler
10/02/2001US6296794 Pressed porous filter bodies
10/02/2001US6296693 Life cell
10/02/2001US6296691 Multi-functional molded filter for removing contaminants from an enclosure
10/02/2001US6296680 Bag dump apparatus
09/2001
09/27/2001WO2001070374A1 Intake air cleaning apparatus
09/27/2001WO2001070373A1 Exhaust gas purifying filter
09/27/2001WO2001070371A1 Method of making a generally cylindrical pleated filter element
09/27/2001DE10014886A1 Filter housing comprises a lower section, a removable upper section, and a filter insert
09/27/2001DE10013315A1 Plissiertes Filter aus einem mehrlagigen Filtermedium Pleated filter from a multilayer filter medium
09/27/2001DE10013301A1 Filtereinsatz Filter cartridge
09/27/2001DE10013117A1 Silo and/or filter unit for inflammable dry bulk freight, comprises a cylindrical wall, a lid, a charge and discharge unit, and a pressure relief element.
09/27/2001DE10010507A1 Filter cartridge comprises a ring-shaped filter member, a support ring housing and a pulse jet reflector.
09/27/2001DE10008609C1 Filter for cleaning a compressed gas has an oxidizing catalyst to separate and remove traces of oil and volatile organic compounds to give a clean gas meeting the required standards
09/27/2001CA2374428A1 Exhaust gas purifying filter
09/26/2001EP1136330A1 Air bag gas generator and air bag device
09/26/2001EP1136114A1 Air filtration system with filter monitoring device
09/26/2001EP1136113A1 Fibrous filter media and fluid filter assembly
09/26/2001EP1136112A1 Method of making a generally cylindrical pleated filter element
09/26/2001EP1136111A1 Twist and lock filter housing with anti-rotation stop
09/26/2001EP1136101A1 Device for removing problem-creating-dust
09/26/2001EP1135202A1 Fluid filters having a concealed machine-readable identification
09/26/2001EP1135198A1 Device for separating gas and liquid from a gas/liquid mixture which flows in a conduit and method for separating the same
09/26/2001CN1314563A Concave netted bladder for wind curtain
09/25/2001US6293984 Air filter
09/25/2001US6293983 Filter assembly having a disposable pre-filter
09/25/2001US6293982 Air filter, local facility, and clean room
09/25/2001US6293981 Arrangement of an air filter and a membrane carburetor
09/20/2001WO2001069357A1 Anionizer for personal computers
09/20/2001WO2001068658A2 Melt blown composite hepa vacuum filter
09/20/2001WO2001068221A1 Silo and/or filter device for inflammable dry bulk freight
09/20/2001WO2001068220A1 Filter system and method of operation
09/20/2001WO2001068219A1 Ceramic filter and filter device
09/20/2001WO2001014041A3 Filter for removing contaminants from an enclosure
09/20/2001US20010022137 Centrifugal or axial compressor provides air at natural temperature utilizing bag-filter elements (synthetic fibers which increase in density in direction of air flow), preventing icing
09/20/2001US20010022069 Filter cartridge
09/20/2001DE10011940A1 Filter cartridge testing unit comprises a channel for supplying a test gas, a seal, and a particle counter.
09/19/2001EP1134015A2 High flow capacity filter
09/19/2001EP1134014A1 Pleated filter
09/19/2001EP1134013A1 Pleated filter consisting of multilayered filtermedium
09/19/2001EP1133355A1 Catalytic wall-flow filter
09/19/2001EP1133343A1 Air cleaner
09/19/2001EP0773823B1 A flow control member for a filter cartridge cleaning system
09/19/2001CN2448435Y Filter net vibration type dust remover
09/18/2001US6290752 Device and process for adsorption or chemisorption of gaseous constituents from a gas flow
09/18/2001US6290743 Tubular and honeycomb metal fail-safe regenerator devices
09/18/2001US6290741 Auxiliary device for filter exchange in clean room
09/18/2001US6290740 Large size clean air workstation
09/18/2001US6290739 Aerosol separator; and method
09/18/2001US6290738 Inertial gas-liquid separator having an inertial collector spaced from a nozzle structure
09/18/2001US6290737 Dust filter
09/18/2001US6290635 Device for folding a web of material
09/18/2001US6289726 Fuel filter gauge
09/13/2001WO2001066265A1 Method and device for purifiying air contaminated by paint partices
09/13/2001WO2001066258A1 Portable motor vehicle cabin air purifier
09/13/2001WO2001066228A1 Agent and method for removing pollutants from gases
09/13/2001WO2001066226A1 Clean equipment for collecting particles in waste gas from exhaust pipe and method thereof
09/13/2001WO2001066223A1 Combined vapour and particulate filter
09/13/2001WO1997012653A3 Process for operating a catalytic converter in one or several parts, in particular for purifying smoke gas, and catalytic converter for implementing said process