Patents
Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125)
12/1998
12/01/1998US5843206 Device for and method of unclogging filters
12/01/1998US5843198 Air filter
12/01/1998US5843197 Particulate removal apparatus for use in soldering operations
11/1998
11/26/1998WO1998052676A1 A coalescing filter element
11/26/1998WO1998052675A1 Nestable pleated filter
11/26/1998WO1998052674A1 Filter for compressed air
11/26/1998DE19821360A1 Air filter, especially for combustion engines
11/26/1998DE19757423C1 Filter insert
11/25/1998EP0879078A1 Filter apparatus
11/25/1998EP0808414B1 Exhaust gas purification device for internal combustion engines
11/25/1998CN2298054Y Oil filter without block for cooker hood
11/25/1998CN2298053Y Quick colour changing recovery device for powder flame plating
11/25/1998CN1199768A Apparatus for removal of particulate matter from gas streams
11/24/1998US5840102 Mobile pneumatic material transfer machine
11/24/1998US5840094 Air filter element; assembly; and, method
11/24/1998US5840092 Air treatment system
11/24/1998US5840091 Smog and dust filter for a tracheostomy tube
11/19/1998WO1998051777A1 Improved filtering system and method for incubators
11/19/1998DE19715195A1 Filtervorrichtung zum Ausfiltern von Feststoffteilchen aus einem gasförmigen Medium A filter apparatus for filtering solid particles from a gaseous medium,
11/18/1998EP0878583A1 Sweeper and filter with electromagnetic filter cleaning
11/18/1998EP0878227A2 Device and element for separating liquids from gas streams
11/18/1998EP0878226A1 Polymeric fiber and glass fiber composite filter media
11/18/1998EP0657202B1 Dust removing apparatus
11/18/1998CN2297238Y High temp. gas dust remover
11/18/1998CN2297237Y Detachable filter
11/18/1998CN1040727C Method for removal of particles from circulating gas in process
11/17/1998US5837040 Room air decontamination device
11/17/1998US5837022 High efficiency air filter system
11/17/1998US5837020 Room air cleaner
11/17/1998US5837017 Apparatus for cleaning baghouse filters
11/17/1998US5836861 Filter assembly apparatus
11/17/1998US5836412 Method of assembling a golf car
11/17/1998US5836301 Surgical smoke evacuator filter mounting structure
11/12/1998WO1998050597A1 Porous medium and method of preparing same
11/11/1998EP0876190A1 Surface filtration and surface filter
11/10/1998US5833739 Chemically coated zeolite and method for chemically coating zeolite and using coated zeolite
11/10/1998US5833727 Air filtering module structures
11/10/1998US5833726 Storage environment free of a targeted molecular contaminant
11/10/1998US5833725 Apparatus for the cleaning of dust laden gas
11/10/1998CA2069486C Filter for filtering gaseous and liquid media
11/10/1998CA2034867C Filter insert formed as a pleated pack and a process for its production
11/05/1998DE19718892A1 Suction-type, dry process, air filter for use with woodworking machinery
11/04/1998EP0875278A1 Modular double action filter for exhaust hoods
11/04/1998EP0875275A1 Filter media for dry separation
11/04/1998EP0875274A2 Exhaust gas cleaning and process for conducting such a gas cleaning
11/04/1998EP0875273A2 Device for use in filter separators
11/04/1998EP0875272A2 Method of producing filter elements for hot gases and the use thereof in the filtration of hot flue gases
11/04/1998EP0874677A1 Laminate filter media
11/04/1998EP0717655B1 Diagnostic and control system for dust collector
11/03/1998US5830311 Corrugating apparatus
11/03/1998US5830250 Stepped hot gas filter cartridge
11/03/1998US5830249 Control system for reverse washing mechanism in dust collecting apparatus
11/03/1998US5829139 For removing homogenous/heterogeneous impurities from a fluid
11/03/1998US5829094 Sweeper with electromagnetic filter cleaning
11/02/1998CA2236534A1 Spirometer filter media and device
11/02/1998CA2204313A1 Electronic control for an air filtering apparatus
10/1998
10/29/1998WO1998047601A1 Filter element for an air filter and a method for the production thereof
10/29/1998WO1998047600A1 Induction assembly for high efficiency air filter
10/29/1998DE19715756C1 Filter
10/29/1998DE19715755C1 Filter for gaseous media
10/29/1998CA2287455A1 Filter element for an air filter and a method for the production thereof
10/29/1998CA2287358A1 Induction assembly for high efficiency air filter
10/28/1998EP0873775A1 Exhaust gas filter and method of producing the same
10/28/1998EP0873173A1 Air filter for industrial vehicles equipped with polyurethane end caps and process for manufacturing said filter
10/28/1998EP0873172A1 High stiffness nonwoven filter medium
10/28/1998CN2295935Y Oil absorbing set of hood
10/27/1998US5827340 Filter kit for electronic equipment
10/27/1998US5827338 Filter cleaning system including belt mounted extending nozzle
10/27/1998CA2084686C Apparatus for the cleaning of exhaust gases
10/22/1998WO1998046867A1 Method for reducing emissions from a diesel engine
10/22/1998WO1998046863A1 Pressurized fluidized-bed combined-cycle electric generating system
10/22/1998WO1998046330A1 Filter with high temperature strength, in particular for paint installation
10/22/1998WO1998046329A1 Filtering device for filtering solid particles out of a gaseous medium
10/22/1998WO1998046327A1 Sintered plastic particles filter element
10/22/1998WO1998046326A1 Suction device and method for filtering particles in a fluid
10/22/1998DE19816489A1 Testing the filter efficiency of fabrics used in Clean Rooms
10/22/1998DE19816431A1 Air filter for piston engine
10/22/1998DE19742439C1 Fluid micro-filter
10/21/1998EP0872269A2 Process and apparatus for filtering fibers from an air current
10/21/1998EP0872268A2 Filter module system
10/21/1998EP0871531A1 Method of manufacturing a filter assembly and the filter assembly produced thereby
10/21/1998EP0871530A1 Fluid filter
10/21/1998EP0808206B1 Process and device for cost-oriented operation of a conditioning device, particularly a filter
10/21/1998CN2294765Y Ranked double-cage type duster
10/21/1998CN1196484A Method and apparatus for testing filtration efficiency of cloth material intended for use in clean room environment
10/21/1998CN1040291C Apparatus for removing particulate matter and gases from polluted gas stream
10/21/1998CN1040290C Method for removing particulate matter and gases from polluted gas stream
10/20/1998US5824138 Loaded with hdyrocarbon products such as coal tar, pitch, etc., condensation box, metal filter, pollution control
10/20/1998US5824126 Soot filtering cap in a range hood
10/20/1998US5824125 Dust collector
10/18/1998CA2232122A1 Connector arrangement for bag house; and, method
10/15/1998WO1998045024A1 Air cleaner having filter element integrally formed with housing end cap
10/15/1998WO1998045023A1 Filtration device and process for its manufacture
10/15/1998WO1998045021A1 A filter and filter assembly
10/15/1998DE19715244A1 Cleaning high temperature propellant for gas turbines
10/15/1998DE19714790A1 Regeneration of cylindrical vehicle air filters by air blasting, washing and drying
10/14/1998EP0870481A1 Suction device, especially for dental working place
10/14/1998EP0870462A1 Detection device for sensing and displaying the filling state of a dust bag in a vaccum cleaner
10/14/1998EP0869836A2 Separation arrangement
10/13/1998US5820833 Diesel engine exhaust gas purifier which collects particulates and reduces nitrogen oxide