Patents
Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125)
07/2007
07/11/2007CN1994549A Method for preparing nanopowder
07/11/2007CN1994522A Filter replacing time prompt device for air purifier and its method
07/11/2007CN1325774C Waste gas purifying system and waste gas purifying method
07/11/2007CN1325773C Exhaust gas cleaning device
07/11/2007CN1325607C Filter device for reaction system of petroleum catalytic cracking experiment apparatus
07/11/2007CN1325142C Filter pack having nonwoven filter media and nonwoven edge banding frame
07/11/2007CN1325141C Air filter of filter media with groove
07/11/2007CN1325140C Filter cartridge with strap and method for fabricating the same
07/10/2007US7241329 Method for cleaning and regenerating a particle filter in a filter assembly, assembly therefor and elements for said assembly
07/10/2007US7241326 Air purifier and air purification method
07/05/2007WO2007076015A2 Composite dual layer hepa filter
07/05/2007WO2007074808A1 Honeycomb structure and production method thereof
07/05/2007WO2007074732A1 Automatic filter cleaning apparatus and air conditioning apparatus
07/05/2007WO2007074050A1 Filter element
07/05/2007US20070154282 Self-attaching nut
07/05/2007US20070154281 Self-attaching nut
07/05/2007US20070154280 Self-attaching nut
07/05/2007US20070154279 Self-attaching nut
07/05/2007US20070152434 Changing waste sulfuric acid into recycled sulfuric acid having high added value and is industrially profitable; collecting waste sulfuric acid generated at a source , transporting, recycling it for reuse at a user site; mixing with pure acid; adjusting concentration; cooling; environmentally friendly
07/05/2007US20070151218 machining production method using at least one rotating tool; joining the fibers together to form a gas-permeable layer.
07/05/2007US20070151217 Exhaust Gas Particle Filter Made of Sintered Metal
07/05/2007US20070151216 Gas filter for oven
07/05/2007US20070151214 Engine Air Filter and Sealing System
07/05/2007DE102006035305A1 Abgasreinigungsvorrichtung für eine Brennkraftmaschine An exhaust purification device for an internal combustion engine
07/05/2007DE102005062209A1 Plate-like filter insert for gas filter comprises filter material formed as folded strip material with front folds closed by sealing strip
07/05/2007DE102005048841B3 Luftfilter für eine Belüftungsanlage eines Kraftfahrzeugs Air filter for a ventilation system of a motor vehicle
07/04/2007EP1802862A2 Devices for connecting canister air cleaners to carburetors of internal combustion engines
07/04/2007EP1628737A4 Rotary pulse type filter dust collector
07/04/2007EP1339477A4 Air laid/wet laid gas filtration media
07/04/2007CN2917830Y Internal recycle three-separation powder selector
07/04/2007CN2917751Y Full-automatic multi-bucket backspin filter
07/04/2007CN2917750Y 布袋除尘器 Baghouse
07/04/2007CN2917749Y Hyper-low-resistance energy-saving type highly effective purification fresh/return air fan set
07/04/2007CN2917748Y 过滤器 Filter
07/04/2007CN2917747Y Oil contaminant removing filter
07/04/2007CN1993163A Z-filter media pack arrangements and methods
07/04/2007CN1993148A Anti-microbial air filter
07/04/2007CN1991259A Self-cleaning type air treatment machine
07/04/2007CN1990084A Filtration and ventilation unit
07/04/2007CN1324269C Air purifier and control method
07/04/2007CN1324225C Method of manufacturing exhaust gas purifying filter
07/04/2007CN1323981C Aluminum titanate-based ceramic article
07/03/2007US7238217 Diesel engine exhaust filters
07/03/2007US7237699 Filter piston apparatus for dispensing pulverulent bulk material
07/03/2007CA2398404C Mounting and closure structure for a bag, such as a vacuum cleaner bag
06/2007
06/28/2007WO2007073438A1 System and method for cleaning a filter
06/28/2007WO2007073317A1 Particle separator for separating drill cuttings from an air flow and a drill rig as well as a method for controlling a particle separator
06/28/2007WO2007073277A1 A fabric filter with fluidised dust-bed, and a method of maintaining it
06/28/2007WO2007053411A3 Aerosol separator and method of use
06/28/2007US20070150162 Method for real time determination of the mass of particles in a particle filter of a motor vehicle
06/28/2007US20070144960 Fluid filter
06/28/2007US20070144353 Air filtering device for protection suits
06/28/2007US20070144348 Aerosol separator; and method
06/28/2007US20070144146 Exhaust gas purification device of internal combustion engine
06/28/2007US20070144126 Exhaust emission control device
06/28/2007US20070144125 Perimeter filter frame having internal retaining fins
06/28/2007US20070144122 Air cleaner
06/28/2007US20070144119 Filter-Fan Unit
06/28/2007DE202006002508U1 Dieselrußpartikelfilter Diesel particulate filter
06/28/2007DE19722270B4 Filterhalterung mit Deckel Filter holder with lid
06/28/2007DE10343438B4 Verfahren zur Herstellung von keramischen Partikelfiltern und keramischer Partikelfilter A process for the production of ceramic particulate and ceramic particulate
06/28/2007DE102005062245A1 Gas cleaning system for dehumidifying gases comprises a unit for pre-dehumidifying the gas arranged upstream of a filtering unit
06/27/2007EP1801373A1 Particle Filter
06/27/2007EP1801371A1 Internal combustion engine exhaust cleaner
06/27/2007EP1801370A1 Exhaust emission control device of internal combustion engine
06/27/2007EP1800730A1 Method for manufacturing a ceramic filter
06/27/2007EP1800729A1 Air filter and filter insert
06/27/2007EP1799332A1 Method of decomposing nitrogen dioxide
06/27/2007EP1799328A1 Filter element
06/27/2007EP1799326A1 Gasification apparatus and method
06/27/2007EP1799325A1 Axial flow scan testable filter system
06/27/2007EP1799324A1 Filter element
06/27/2007EP1799323A1 Filter assembly
06/27/2007EP1185768B1 Filter assembly with sump and check valve
06/27/2007CN2915227Y An impulse type fiberglass filter bag
06/27/2007CN2915226Y Filter bag with polyester coated filter material
06/27/2007CN2915225Y A fiber demister
06/27/2007CN2915224Y 油气过滤器 Oil Filters
06/27/2007CN1322911C Dust separation compactor
06/27/2007CN1322909C Honeycomb structure
06/26/2007US7235222 Process for treating waste anesthetic gas
06/26/2007US7235122 Filtration media for filtering particulate material from gas streams
06/26/2007US7235121 Externally removable vacuum cleaner filter apparatus
06/26/2007US7235115 Method of forming self-supporting pleated filter media
06/26/2007US7234818 Dust detection device for air filter and projector utilizing the same
06/26/2007US7234493 Device and method for transferring a dusty powdery grain-like or granular conveyed material out of a storage receptacle and into a working or transfer receptacle or a similar accomodating space
06/26/2007CA2480269C Cassette filter
06/26/2007CA2334294C Filter having a change indicator
06/21/2007WO2007070344A1 Low pressure drop coated diesel exhaust filter
06/21/2007WO2007069674A1 Bonding material, process for producing the same, and honeycomb structure made with the same
06/21/2007WO2007068857A2 Method for manufacturing an air filtration device, particularly for a motor vehicle, and air filtration device
06/21/2007WO2007040833A3 Regeneration strategy for a filter
06/21/2007WO2007007341A3 Continuous membrane filter separation of suspended particles in closed circuit
06/21/2007US20070137491 End of service and residual life indicator
06/21/2007US20070137490 Filter and silencer with a quick disconnect lid
06/21/2007US20070137489 Air purifier having sterilizing function
06/21/2007US20070137484 Operating room body gas evacuation system
06/21/2007US20070137180 Regeneration controller for exhaust purifying apparatus of internal combustion engine
06/21/2007US20070137157 Formed from a corrugated filter layerand a flat filter sheet which are interconnected by embossing points to form channels, eliminating need for an joining agent; simplification; no additional materials requiredto be supplied or cured; cost efficiency; diesel particle filters;ceramics; high strength
06/21/2007US20070137156 Filtering apparatus, filter regulator for use with spray gun and spraying system using the same