Patents
Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884)
05/2005
05/19/2005WO2005044425A1 Honeycomb filter for exhaust gas purification and method of manufacturing the same
05/19/2005WO2005044421A1 Friction-charged filter material
05/19/2005WO2005044319A1 Article and method
05/19/2005WO2004103526A3 Improved fine pore media and method of making same
05/19/2005WO2004037387A3 Filters and methods of making and using the same
05/19/2005US20050106390 Anti-microbial fiber and fibrous products
05/19/2005US20050106356 Ceramic honeycomb structure
05/19/2005US20050104028 Oil recovery and environmental cleanup compositions
05/19/2005US20050102987 Ceramic filter and exhaust gas decontamination unit
05/19/2005DE29724875U1 Filter medium - comprises filter tissue covered with fibres made of a temperature resistant polymer
05/19/2005DE202004000029U1 Pleated filter insert for installation in flow channel, especially for vehicle passenger compartment ventilation, has sealing strips on narrow sides, bonded to edges of folds
05/19/2005DE10348819A1 Liquid phase sintered silicon carbide ceramic with high electrical conductivity, consists of SiC and a binding phase which partially or totally surrounds it
05/19/2005DE10348541A1 Porous silicon substrate, for chromatography and biomolecule synthesis and filtration, has a primary structure of macro pores and a secondary structure of meso pores in the macro pore side walls
05/19/2005DE10347897A1 Assembly to fill open metal mesh pores with sintering metal powder and a bonding agent mixture for manufacture of diesel engine exhaust particle filter
05/19/2005CA2543233A1 Article and method
05/18/2005EP1530992A2 Filtering element for retaining coarse contaminants of a flowing liquid
05/18/2005EP1530710A2 A disposable cartridge for characterizing particles suspended in a liquid
05/18/2005EP1530500A2 Filter body for a soot filter
05/18/2005EP1224023B1 Continuous particle and molecule separation with an annular flow channel
05/18/2005EP0831161B1 Nonwoven fabric for pleated filter and process for preparing the same
05/18/2005CN1616145A Process for preparing high efficiency modified fluorine reducd water purifying filter material
05/18/2005CN1201847C Technological process of producing sand product with fresh water sand
05/18/2005CN1201845C Sealing system for filter
05/17/2005US6893990 Stable electret polymeric articles
05/17/2005US6893564 Shaped bodies containing metal-organic frameworks
05/17/2005US6892892 Frustum filter used for separation of cation and anion exchange resins
05/17/2005CA2342835C Process for the manufacture of a pleatable fleece filter material
05/17/2005CA2286034C Filter element of sintered-together plastics particles
05/12/2005US20050101479 Method for producing cordierite-based porous material
05/12/2005US20050101213 Multicomponent thermoplastic fibers with sheath containing micorbiocide, fungicide, deodorant
05/12/2005US20050098505 Filter aid and method of using same for reclaiming water-based fluids used in metal working processes
05/12/2005US20050098495 Purification materials and method of filtering using the same
05/12/2005CA2543015A1 Water dispersible products
05/11/2005EP1529756A1 Apparatus and method for treatment of waste water and use of heat-insulating panel
05/11/2005EP1529094A1 A process and an apparatus for purification of waste oil or re-refined oil from mineral or synthetic oil
05/11/2005EP0968041B1 Use of a product as an ancillary filtering agent
05/11/2005CN2698434Y Horizontal high-speed filtering device using fiber filtering materials
05/11/2005CN1615304A Epoxidation process
05/11/2005CN1615172A Media, filter element using corrugated media sheet, corrugated sheet, and methods
05/11/2005CN1613782A Bearing sewage processor with coal as filtering material
05/11/2005CN1613781A Module assembled bearing coal filtering sewage processor
05/11/2005CN1613541A Filtering and demulsifying material with super-parents characteristic and its preparation and use
05/11/2005CN1200911C Method for producing ceramic structure
05/11/2005CN1200909C Method for mfg. cordierite ceramic honeycomb
05/11/2005CN1200755C Honeycomb ceramic structure and its mfg. method
05/11/2005CN1200754C Deep and long cage oil filtering screen
05/10/2005US6890374 Filter for sampling chlorinated organic compound
05/10/2005US6889852 Layered filtering structure
05/10/2005US6889451 Fluid system with internal filter
05/06/2005WO2005040572A1 Diesel soot particulate filter medium
05/06/2005WO2005039813A2 Microporous filter
05/06/2005WO2005039743A2 Nanoporous filter or support membrane and method for production therof
05/06/2005WO2005039738A1 Honeycomb structure body
05/06/2005WO2005039737A1 Method for producing a filter material
05/06/2005WO2005039736A1 Filter material and method for production thereof
05/06/2005CA2541476A1 Microporous filter
05/05/2005US20050095395 Honeycomb structural body and canning structural body storing the honeycomb structural body
05/05/2005US20050095179 Honeycomb structural body, method of manufacturing the structural body, and exhaust emission control system
05/05/2005US20050095178 Having highly adherent coated catalyst; loss prevention; easily adapted to filtration systems
05/05/2005US20050092675 Filter element, method for manufacture thereof, and filter using said element
05/05/2005US20050092669 Filter cartridge and process for the production thereof
05/05/2005US20050091947 Layer of expanded polytetrafluoroethylene membrane; second layer comprising materials of different melting points such as cellulose or spun bond, nonwoven fabric; joined by thermobonding, heated gas, infrared heat, heated calendar rolls, adhesives and/or ultrasonic energy
05/05/2005US20050091787 Upright vacuum cleaner with cyclonic airflow
05/05/2005US20050091786 Upright vacuum cleaner with cyclonic airflow
05/04/2005EP1528385A1 Filter for collecting chlorinated organic compound
05/04/2005EP1527262A1 Exhaust gas filter and method for cleaning an exhaust gas
05/04/2005EP1526911A2 Heat sealing filter materials
05/04/2005EP1274497B1 Filter assemblies with adhesive attachment systems
05/04/2005EP1139843B1 Upright vacuum cleaner with cyclonic airflow
05/04/2005EP0836553B1 Composite particulate material and process for preparing same
05/04/2005EP0785013B1 Air filter
05/04/2005CN1612777A Method of producing a sheet comprising through pores and the application thereof in the production of micronic and submicronic filters
05/04/2005CN1612754A Air UV disinfection device and method
05/04/2005CN1199913C Preparation method of special foamed ceramic filter for magnesium alloy
05/04/2005CN1199707C Combined multi-stage filter core and its making method
05/03/2005US6887826 Honeycomb structural body made of ceramic and a catalyst supported on the dividing wall surface of said honeycomb structural body; void ratio of dividing walls is 55-80%, and the proportion of surface pores is 20% or higher.
05/03/2005US6887381 Filter apparatus for removing sulfur-containing compounds from liquid fuels, and methods of using same
05/03/2005US6886698 Apparatus for removing pyrophoric catalyst
05/03/2005CA2334584C Filtration and extraction device and method of using the same
04/2005
04/28/2005WO2005038203A1 Purification unit for exhaust gases from internal combustion engines
04/28/2005WO2005037404A2 Air filter for removing particulate matter and volatile organic compounds
04/28/2005US20050090196 Cooling fan
04/28/2005US20050087286 Manufacturing process of a Teflon dual-direction extending film filtration nonwoven (I)
04/28/2005US20050086779 Manufacturing process of a Teflon dual-direction extending film filtration nonwoven (II)
04/28/2005CA2542101A1 Biological filter
04/27/2005EP1525377A2 Exhaust gas filter comprising at least one filter layer and method for the production of a filter layer
04/27/2005EP1525042A1 Mullite-aluminum titanate diesel exhaust filter
04/27/2005EP1525041A1 Filter element and method for the production thereof
04/27/2005CN2695610Y Corrugation-shaped screen mesh
04/27/2005CN1198676C Metal fabric, braided fabric or knit goods and producing method and use thereof
04/26/2005US6884500 Component comprising submicron hollow spaces
04/26/2005US6884274 High flow, one piece automotive air filter
04/21/2005WO2005035866A2 Integrated paper comprising fibrillated fibers and active particles immobilized therein
04/21/2005WO2005035098A1 Method of regenerating filter fabric and regenerated filter fabric
04/21/2005US20050084717 lightweight and heat resistant porometric materials having honeycomb or sponge structures, used as catalyst supports, filters or sound absorbers
04/21/2005US20050082215 Microporous filter
04/21/2005DE10052226B4 Verfahren zur Herstellung einer metallischen Folie mit gradierter Porosität und nach diesem Verfahren hergestellte Folie A process for preparing a metallic film having a graded porosity and produced by this process foil
04/20/2005EP1523917A2 Upright vacuum cleaner with cyclonic airflow
04/20/2005EP1483421A4 Reaction bonded alumina filter and membrane support
04/20/2005EP1474409B1 Epoxidation process