Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 39 - Filtering material for liquid or gaseous fluids
Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884)
06/1998
06/25/1998WO1998026925A1 Porous composite
06/25/1998WO1998026860A1 Filter medium and air filter unit using the same
06/24/1998EP0849444A2 Particulate trap for a diesel engine
06/24/1998EP0849040A2 Method of polishing
06/24/1998EP0848979A1 Filter cloth and filter
06/24/1998EP0848636A1 Synthetic filter media and method for manufacturing same
06/24/1998CN1185754A Fibtrution adjuvants, filtration supports, filtration process using them and process for regenerating said adjuvants
06/23/1998US5770077 Laminated filter material
06/23/1998US5770076 Micromachined capsules having porous membranes and bulk supports
06/23/1998US5769992 Process for the production of flexible surface filter material for dealing with noxious substances
06/23/1998US5768875 Filter fabric with core sheating thread, and a bag produced therefrom
06/23/1998CA2110499C Surface modified porous expanded polytetrafluoroethylene and process for making
06/23/1998CA2022472C Porous sintered body and method of manufacturing same
06/18/1998WO1998025758A1 Highly asymmetric, hydrophilic, microfiltration membranes having large pore diameters
06/18/1998WO1998025709A1 Device for manufacture of composite filtering material and method of its manufacture
06/18/1998WO1998025685A1 Filter
06/18/1998CA2274558A1 Device for manufacture of composite filtering material and method of its manufacture
06/18/1998CA2224882A1 Diesel particulate trap
06/17/1998EP0847786A1 filled paper for gas filtration
06/17/1998EP0847785A1 Device for cleaning slightly contaminated water
06/17/1998EP0847784A1 Paper filter for charged liquids
06/17/1998CN2284095Y Stainless steel plate type filtering net
06/17/1998CN1184695A High molecular filter element and method for producing same
06/16/1998US5766458 Modulated and regenerative ceramic filter with insitu heating element
06/16/1998US5766393 Process for sealing an end face of a ceramic honeycomb structure
06/16/1998US5766290 Cross flow filter design
06/16/1998US5766288 Multilayered deep-bed filter material
06/16/1998US5766282 Resistant to temperature and corrosion; label not traversed by fluid being purified
06/12/1998CA2224453A1 Dual media air filter with electrostatic charge
06/12/1998CA2222404A1 Filter paper for turbid liquids
06/12/1998CA2222385A1 Device for purification of mildly polluted water
06/11/1998WO1998024552A1 Gas borne particulate filtration device and method of manufacturing thereof
06/11/1998WO1998015337A3 Solid filter
06/10/1998EP0846497A1 Filter system for separating particles from insulating fluids
06/10/1998EP0846485A1 Compressor installation with oil separation from condensate and device used thereby for separating oil from condensate
06/10/1998CN1184435A Filter device
06/10/1998CN1038655C A composite filter material
06/09/1998US5763078 Filter having corrugated nonwoven webs of polymeric microfiber
06/09/1998US5762871 Multi-layer test device for analyzing the concentration of analyte in a blood sample
06/09/1998US5762799 Filtering medium in the form of a sheet of paper for filters for fluids in general
06/09/1998US5762797 Antimicrobial filter cartridge
06/09/1998US5762670 Filtration arrangement
06/09/1998US5762669 Filtration arrangement
06/06/1998CA2221915A1 Filter system for removal of particles from hydrocarbonfluids
06/04/1998WO1998023358A1 A filter having hollow fibers impregnated with solid adsorbent particles
06/04/1998WO1998023356A2 Encapsulated lenticular filter cartridge
06/04/1998WO1998023355A1 Filter bag and process of manufacture
06/04/1998CA2269521A1 Filter bag and process of manufacture
06/03/1998EP0845554A2 Method of charging electret filter media
06/03/1998EP0845058A1 Fibrous webs having enhanced electret properties
06/03/1998EP0844903A1 Filter and method for making a filter
06/03/1998EP0734285B1 Deep-bed filter for exterminating micro-organisms and inactivating viruses and its use
06/03/1998CN2282917Y Filter with ceramic medium
06/02/1998US5759400 Reticulated foam structured fluid treatment element
06/02/1998US5759394 Elongate fiber filter mechanically securing solid adsorbent particles between adjacent multilobes
06/02/1998US5759351 Method of manufacturing a filter having longitudinal channels by molding from a slurry using thermosetting resin
06/02/1998US5759219 Unitary drop-in airbag filters
05/1998
05/27/1998EP0843651A1 Filtration medium
05/27/1998CN1182556A Improvement for filter material
05/27/1998CN1038480C Hydrophilic compositions with increased thermal resistance for filtration
05/26/1998US5755963 Filter element and fabrication method for the same
05/26/1998US5755962 For pressurized fluids; elongated filtration membrane sheet, nondeformable plastic webbing
05/22/1998WO1998021169A1 Inflator having aluminum or alumina bead filter
05/22/1998WO1998021164A1 Functionally gradient ceramic structures
05/22/1998WO1998021074A1 Gas inflator with ceramic foam balls
05/22/1998WO1998020960A1 Hydrophilic polymeric phase inversion membrane
05/22/1998CA2272852A1 Functionally gradient ceramic structures
05/22/1998CA2271846A1 Hydrophilic polymeric phase inversion membrane
05/20/1998EP0841977A1 Composite fibrous filters
05/20/1998EP0714320B1 Mist collector system
05/20/1998DE19647768A1 High-permeability adsorption filter material for e.g. automobile interior ventilation
05/20/1998CN1182145A Waterproof multi-layered non-woven fubric of reduced weight having good vapor permeability and method for its production
05/20/1998CN1038392C Disinfection type air purification material and its preparation
05/19/1998US5753343 Corrugated nonwoven webs of polymeric microfiber
05/19/1998US5753330 A filter comprising multicomponent spun-bonded fibers with at least two different hot melt adhesives
05/19/1998US5753014 Membrane filter and a method of manufacturing the same as well as a membrane
05/19/1998US5753001 Filter unit and process for manufacturing a filter unit
05/14/1998WO1998020181A1 Process for plasma spraying ceramic residues
05/14/1998WO1998019812A1 Multi-channel structures and processes for making such structures
05/14/1998WO1998019771A1 Separator cartridge and method for making same
05/14/1998CA2309201A1 Multi-channel structures and processes for making such structures
05/13/1998EP0841083A1 Method and device for checking the condition of a filter in a ventilator
05/13/1998CN1181715A Compact flexible filter assembly for a fluid and granulator coater or dryer
05/12/1998US5750026 Monolithic porous particulate filter with a coating of activated carbon on outer surface
05/12/1998US5750024 Glass fiber filter; separation of liquids, gases
05/07/1998WO1998018330A1 Contact-killing non-leaching antimicrobial materials
05/07/1998WO1998008594A3 Method for producing microporous elements, the microporous elements thus produced and uses thereof
05/07/1998DE19645195A1 Filter material
05/07/1998DE19645194A1 Filter material
05/07/1998DE19645192A1 Adsorbent filter material
05/07/1998DE19644396A1 Active carbon@ filter, especially for liquids
05/06/1998EP0839565A1 Spiral wrapped inner tube for gas generating filter
05/06/1998EP0839564A2 Composite solid articles
05/06/1998CN1180582A Gas alkali eliminating filter disk and its manufacture technology and use
05/06/1998CN1180581A Filter cartridge with sieve in outlet aperture
05/05/1998US5747394 Post-treatment of laminated nonwoven cellulosic fiber webs
05/05/1998US5747112 Process for the production of heat- and corrosion-resistant porous metal body
05/05/1998US5747110 Porous webs
05/05/1998US5746793 Filters for pyrotechnic air bag restraint modules
05/05/1998US5746200 Trabecula nasal filter having both macropores and micropores
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