Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125)
03/1998
03/31/1998US5732766 Method and apparatus for the treatment of gas streams
03/26/1998WO1998012430A1 Air filter
03/26/1998WO1998011977A1 Air filter, specially an air intake filter for an internal combustion engine
03/26/1998DE19638791A1 Luftfilter, insbesondere Ansaugluftfilter für eine Brennkraftmaschine Air filters, especially intake air filter for an internal combustion engine
03/26/1998DE19638790A1 Luftfilter Air Filter
03/25/1998EP0831572A1 Vent filter member
03/25/1998EP0831268A2 Apparatus for isolating and containing reactive medium
03/25/1998EP0831209A1 A device for purifying the exhaust gas of an internal combustion engine
03/25/1998EP0830887A1 Process and installation of collection of polluting substances, pigments and/or overspray, solid and/or fluid, from fluid effluents
03/25/1998EP0830886A1 Filter material and filter for filtering liquids or gases
03/25/1998EP0830270A1 Airbag filter assembly and method of assembly thereof
03/25/1998EP0830194A1 Ceramic hot-gas filter and process for manufacturing it
03/25/1998EP0672445B1 Method and apparatus for preventing contamination of substrate or substrate surface
03/25/1998EP0655940B1 Method and apparatus for separating particulate material from combustible gases
03/24/1998US5730948 First bed of zeolite impregnated with phosphoric, citric and acetic acid; second bed impregnate dwith sodium chlorite
03/24/1998US5730786 Fiber bed mist eliminator
03/24/1998US5730770 Two-stage air filter for use with electronic enclosures
03/24/1998US5730769 Air filter with scaling bead freely movable in the radial direction
03/24/1998US5730768 Automotive air cleaner casing
03/24/1998US5730767 Sealing apparatus in a belt-type filter
03/24/1998US5730766 Non-round unitary filter cartridge
03/19/1998WO1998010691A1 A domestic vacuum cleaner and an attachment therefor
03/19/1998CA2265790A1 A domestic vacuum cleaner and an attachment therefor
03/18/1998EP0829622A1 Process and apparatus for controlling a particulate filter
03/18/1998EP0828548A1 Devices and methods related to the filtration and/or purification of fluids
03/18/1998EP0828547A1 Filter, especially air filter for the intake air of an internal combustion engine
03/18/1998EP0828546A1 Air filter, especially for cleaning combustion air for internal combustion engines
03/18/1998EP0828545A1 Shock wave generator
03/18/1998CN2276366Y Water washing type disk filter
03/18/1998CA2216050A1 Ventilated cage and rack system
03/17/1998US5728298 Filter element and method for the manufacture thereof
03/17/1998US5727813 Air bag inflator
03/12/1998WO1998009710A1 Filtration unit with pleated filtering elements
03/12/1998WO1997048470A3 Filter
03/12/1998DE19636006A1 Filtrationseinheit mit plissierten Filterelementen Filtration unit with pleated filter elements
03/11/1998CN1175514A Filter, esp. for ventilation in automotive cabin
03/10/1998US5725624 Air filter for the intake air of an internal-combustion engine
03/10/1998US5725622 Hood for use on Avionic line replaceable unit
03/10/1998US5725621 Filter end cap attachment
03/10/1998US5725620 Manually closable vacuum cleaner bag
03/10/1998US5725618 Back washing and regenerating apparatus for diesel particulate filter
03/10/1998US5724701 H.V.A.C. duct cleaning system
03/05/1998WO1998009059A1 Particulate trap for a diesel engine
03/05/1998WO1998008589A1 Filter cartridge
03/05/1998WO1998008588A1 End flow filter and method of making same
03/05/1998DE19635850A1 Filter unit for purifying room air and forming part of a heat exchanger
03/05/1998DE19634720A1 Filterpatrone Filter cartridge
03/04/1998EP0826760A1 Reactor for combusting or gasifying finely granulated coal
03/04/1998EP0679207B1 System and method for controlling emissions created by spraying a heated liquid paving composition from a moving vehicle
03/04/1998CN2275475Y Supporting structure for rotary dust precipitation disc of dust precipitator
03/04/1998CN1174961A Fume exhauster with enviroment protection function
03/03/1998US5723160 Plant for the treatment of powders, or granules, in particular of the food, chemical, or pharmaceutical industries
03/03/1998US5723099 Method and apparatus for remediation of toxic flue gases
03/03/1998US5723051 Gap filter for liquids or gases
03/03/1998US5723047 Compressible filter element peripherally sealed by a settable material
02/1998
02/26/1998WO1998007978A1 Filter with housing
02/26/1998WO1998007599A1 Air bag inflator
02/26/1998DE19633896A1 Gehäusefilter Filter housing
02/26/1998DE19633493A1 Air filtration accessory for electrical power units
02/26/1998CA2233956A1 Air bag inflator
02/25/1998EP0824950A1 Filter insert and process for its production
02/25/1998EP0824949A1 Mist recovering method and apparatus
02/25/1998CN1174518A Blower
02/25/1998CN1174516A Reverse flow air filter arrangement and method
02/24/1998US5721180 Laminate filter media
02/24/1998US5720790 Filter element
02/24/1998US5720789 Method for contamination control and barrier apparatus with filter for containing waste materials that include dangerous particulate matter
02/24/1998US5720788 For internal combustion engines
02/24/1998US5720787 Exhaust gas purifying filter using honeycomb monolith with random length sealing portions
02/19/1998WO1998006477A1 Filter medium and air filter unit
02/19/1998WO1997041944A3 Hot gas filter and system assembly
02/18/1998EP0651665B1 Hygroscopic cartridge particularly for filters for medical use
02/18/1998CN1173827A Method of forming a fibrous filter element
02/18/1998CN1173582A Particulate trap for diesel engine
02/18/1998CN1173382A Filtering appts.
02/17/1998US5718744 Lubrication system demisting apparatus
02/17/1998US5718061 Air filtration and drying system diffusor
02/12/1998WO1998005410A1 Filter with an open-pore element made of sintered material
02/12/1998WO1998005407A1 Improvements in or relating to fluid filtration
02/12/1998WO1998005403A1 Snap-on central pipe
02/12/1998CA2262480A1 Improvements in or relating to fluid filtration
02/11/1998EP0823545A1 An exhaust gas purification device for a compression-ignition combustion engine
02/11/1998EP0822854A1 Multi-layer bag filter
02/11/1998CN1173142A Separation of particulate from flue gas of fossil fuel combustion and gasification
02/10/1998US5716586 Exhaust gas purifier
02/10/1998US5716559 Method of producing monolithic ceramic cross-flow filter
02/10/1998US5716521 Rechargeable filter
02/10/1998US5716423 Multi-stage deoiler with porous media
02/05/1998WO1998004354A1 Filter apparatus with induced voltage electrode
02/05/1998DE19631278A1 Verschnapptes Mittelrohr Verschnapptes center tube
02/05/1998DE19631098A1 Moistened paper air filter for removal of dust and chemicals
02/05/1998DE19630852A1 Filter mit einem offenporigen Element aus Sintermaterial Filter element with an open-pore sintered material
02/05/1998CA2261165A1 Filter apparatus with induced voltage electrode
02/04/1998EP0821991A2 Sealing apparatus and method for use in a belt-type filter
02/04/1998EP0821990A1 Self-cleaning belt filter and method
02/04/1998EP0821614A1 Air filtration arrangement and method
02/04/1998EP0821613A1 Pleated filter and a method for making the same
02/04/1998CN2273615Y Internal filtration type cloth bag type strainer with upper and lower inlets
02/03/1998US5713985 Multi-function separator
02/03/1998US5713973 Clean air duct device
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