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)
08/1998
08/26/1998EP0860193A1 Method for purifying gas loaded with dust
08/26/1998EP0860192A1 Filtration device
08/26/1998EP0859658A1 Compact flexible filter assembly for a fluid bed granulator, coater or dryer
08/26/1998EP0755496A4 System and method for flue gas purification for thermal power units
08/26/1998CN2288768Y Atmospheric back--blowing type flat bag dust remover
08/26/1998CN1191290A Separation apparatus and method
08/25/1998US5798037 Filter element having laser marked plastic components
08/25/1998US5797978 Air filter including electrostatic precipitation, and method of operating same
08/25/1998US5797975 Filter frame
08/25/1998US5797974 Respiratory filter and sampling device
08/25/1998US5797973 Air filtration arrangement and method
08/25/1998US5797349 Filter top change station for an animal cage
08/21/1998CA2229945A1 Method for purifying gas loaded with dust
08/20/1998WO1998035744A1 Apparatus and method for removing entrained liquid from gas or air
08/20/1998DE19705967A1 Pressure filter
08/20/1998CA2270152A1 Apparatus and method for removing entrained liquid from gas or air
08/19/1998EP0859145A1 Air cleaner for internal combustion engine
08/19/1998CN1191007A Device for purifying waste gas from a mixture-compressing internal combustion engine
08/19/1998CA2229906A1 Refinements in air-quality protection and seal control, in a particulate-material gun usable with silica fume and the like
08/18/1998WO1999012635A1 Personal air filtering and delivery systems
08/18/1998US5795549 Appraratus for remediation of toxic flue gases
08/18/1998US5795369 Fluted filter media for a fiber bed mist eliminator
08/18/1998US5795361 Filter configuration
08/18/1998US5795359 Apparatus for separating particulate and/or powdery material from an entraining gas
08/18/1998CA2259128A1 Personal air filtering and delivery systems
08/13/1998WO1998034714A1 Cleaning device for filter of dust filter device
08/13/1998WO1998034713A1 Reverse pulse cleaning enhancement for cartridge filter air filtration system
08/13/1998WO1998034712A1 Inflator filter comprising carbon yarn
08/13/1998WO1998034711A1 Cartridge filter
08/13/1998DE19804927A1 Air cleaner element for I.C. engines
08/13/1998DE19704468A1 Self=cleaning fine particle filter for vacuum cleaner(s)
08/13/1998DE19704465A1 Filtration units for fluids with pleated filter element
08/13/1998DE19645451C1 Transverse filtration process used for separating finest particles from suspensions and aerosols at low or high concentrations
08/12/1998EP0857862A1 Particulate trap for a diesel engine
08/12/1998EP0857508A1 Separation apparatus
08/11/1998US5792242 Electrostatic fibrous filter web
08/11/1998US5792230 Air register with filter element
08/11/1998US5792229 Filter and filtering apparatus
08/11/1998US5792228 Accordion filter pack that is bendable in only one direction
08/11/1998US5792227 Filtration arrangement
08/06/1998WO1998034015A1 Heat-resistant and regenerable filter body with flow paths
08/06/1998WO1998033578A1 Gas filter separator/coalescer and multi-stage vessel
08/06/1998DE19704147A1 Hitzebeständiger und regenerierbarer Filterkörper mit Strömungswegen The heat and regenerable filter body with flow paths
08/05/1998EP0856346A1 Improved pleated filter arrangement
08/05/1998EP0856328A2 Fluid-treatment assemblies
08/05/1998EP0855976A1 Air bag inflator
08/05/1998EP0713421B1 Filter for the filtration of a fluid flow
08/04/1998US5788746 Interrupting gas flow to individual filter modules, blowing out impurities with compressed air; simplified filter capacity adjustment.
08/04/1998US5788729 Adjustable filter track
08/04/1998US5788726 In chamber system protectors
07/1998
07/30/1998DE19702967A1 Automatic filter change over unit for diesel exhaust particulate measurements
07/29/1998EP0855514A1 Liquid-injected screw compressor and filter
07/29/1998EP0855208A2 Method for manufacturing filter element and molding die therefor
07/29/1998EP0854748A2 Hybrid filter system and method for filtering process fluid
07/29/1998EP0667802B1 Bag filters for dust-laden gas filtration
07/28/1998US5785936 Simultaneous control of SO2, NOx, HCl, and particulates by in-furnace high-temperature sorbent injection and particulate removal
07/28/1998US5785725 Used as bag or pocket filters, includes upstream dirt holding layer of microfibers of polypropylene, loft fibers comprising polypropylene and polyester and bidner fibers have polyester core with polyolefin sheath, downstream filter is glass fiber
07/28/1998US5785724 Profiled resilient band for securing filier bag
07/28/1998US5785723 Positive pressure filter system for inflatable blanket heaters
07/23/1998WO1998031525A1 Method for producing a composite body
07/23/1998WO1998031452A1 Device for separating liquid particles from a gas stream
07/23/1998WO1998031451A1 Filter medium and air filter unit using the same
07/23/1998WO1998031447A1 Apparatus and method for forming spiral pleated filter cartridges
07/23/1998DE19701672A1 Verfahren zur Herstellung eines Spritzgußteiles A process for producing an injection molded part
07/23/1998CA2278936A1 Apparatus and method for forming spiral pleated filter cartridges
07/23/1998CA2277993A1 Device for separating liquid particles from a gas stream
07/22/1998EP0853965A1 A filter unit and apparatus and process for manufacturing same
07/22/1998CN1188424A Filter and method for making filter
07/21/1998US5782944 Moisture resistant air filter
07/21/1998US5782942 Filter system for semiconductor furnace
07/21/1998US5782941 Removing carbon particles from exhaust gases, concentric cylinders of metal alloy fibers, heater for regeneration
07/21/1998CA2089191C Mounting arrangement for an air cleaner
07/21/1998CA1339960C V-pleated filter device
07/16/1998WO1998030798A1 Air filter
07/16/1998DE19705807C1 Separator for removing droplets forming a mist in air
07/16/1998DE19700565A1 Luftfilter Air Filter
07/15/1998EP0754267B1 Electrically regenerable diesel particulate filter cartridge and filter
07/15/1998CN1039099C Apparatus for filtering solid particles from fluid
07/14/1998US5780811 Electrically heated diesel particulate filter
07/14/1998US5780126 Filter material
07/14/1998US5779902 In-line vent filter for automatically draining a biological liquid filtration device
07/14/1998US5779747 Flexible folded filter insert
07/14/1998CA2018283C Method of operation of air cleaner used in motor vehicle
07/14/1998CA1339950C Filter cartridge with end densification ring
07/09/1998WO1998029692A1 Combustion equipment for flue gas exhausting plants
07/09/1998DE19700340A1 Air filter
07/08/1998EP0851786A1 Pleated filter assembly
07/08/1998EP0820339A4 Modular air-cleaning system
07/08/1998EP0817669A4 Air cleaning system for mechanical industrial processes
07/08/1998EP0723474B1 Air filtering apparatus with filtered air recirculation
07/08/1998EP0613394B1 Conical coalescing filter
07/08/1998CN2285675Y Fractional rotary bag dust-collector
07/08/1998CN1186713A Air cleaner having self-cleaning function
07/08/1998CN1038985C Method for producing filter insert
07/07/1998US5776850 Crystal having channels uniformly impregnated with sodium sulfite or bisulfite
07/07/1998US5776354 Dimensional stability of particles of polymers in liquid phase
07/07/1998US5776218 Duct insertion filter
07/07/1998US5776216 Vacuum pump filter for use in a semiconductor system
07/07/1998US5776213 Respiratory filter and sampling device
07/07/1998US5776211 Jacktop cleaner
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