Patents
Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884)
08/2000
08/08/2000US6099729 Coreless non-metallic filter element
08/08/2000US6099728 Filter cartridge with a sieve in an outlet aperture
08/08/2000US6099723 Catchbasin systems for filtering hydrocarbon spills
08/03/2000WO2000044593A1 Gas generator
08/03/2000WO2000044492A1 Water-insoluble linear polysaccharides for filtration
08/03/2000WO2000044472A1 Contoured layer channel flow filtration media
08/03/2000DE19902917A1 Wasserunlösliche lineare Polysaccharide zur Filtration Water-insoluble linear polysaccharides for filtration
08/02/2000EP1023493A1 Cellulose filter paper saturant
08/02/2000EP1023488A1 Resin-treated mercerized fibers and products thereof
08/02/2000EP1023484A1 Improved industrial fabrics
08/02/2000EP1023470A1 Electret fibers and filter webs having a low level of extractable hydrocarbons
08/02/2000EP1023052A2 Medicament excipient particles for tissue-specific application of a medicament
08/02/2000EP0929328A4 Method for removing tumor cells from tumor cell-contaminated stem cell products
08/02/2000CN2389704Y Air purifying filter mesh
08/02/2000CN1261604A Porous polytetrafluorethylene
08/01/2000US6096117 Coaxial, cylindrical areas; heat and corrosion resistance
08/01/2000US6096111 Pressing agglutinating particle mixture to form compact; melting; powder metallurgy
08/01/2000CA2116177C Solid material flow-separating method
07/2000
07/27/2000WO2000043102A2 Process and reactor for plasma assisted gas processing
07/27/2000WO2000043098A1 Removable filter for slurry hydrocarbon synthesis process
07/27/2000WO2000042958A1 Medical article having fluid control film
07/27/2000DE19902113A1 Denaturing coating is produced on filter surfaces using a coating material containing metals or metal alloys with an oligodynamic metal action
07/27/2000CA2361141A1 Medical article having fluid control film
07/26/2000EP1022375A1 Fabric
07/26/2000EP1022043A1 Chemical filter unit and gas purification system
07/26/2000EP1022041A1 Treated filter media and frame
07/26/2000EP0667800B1 Pleated filter assembly, and the method and apparatus for making
07/26/2000CN1261290A Leukapheretic filter medium
07/20/2000WO2000020106A3 Modified porous metal surfaces
07/19/2000EP1020276A1 Porous membrane comprising ceramic and containing plastic as binder
07/19/2000EP1019174A1 Method of making electret articles and filters with increased oily mist resistance
07/19/2000EP1019173A1 Oily mist resistant electret articles and filters
07/19/2000EP1019170A1 Regenerable filter for liquids, in particular food liquids
07/19/2000EP0702626B1 Method for bonding a porous medium to a substrate
07/19/2000CN2387952Y Sintered wire filter screen high-temp. dry dust-removing device
07/19/2000CN2387951Y Haydite filtering material
07/18/2000US6090731 Autogenously bonded uncrimped multicomponent spunbond fibers; microfiber web laminated to first layer; high strength, durability, wear resistance, thermoformability, three-dimensional
07/18/2000US6090572 Using simple, disposable device to provide clarified liquid for further analysis or disposal; liquid is expressed from device by squeezing pliant body
07/18/2000US6090360 Washing the particulate silicon with a solvent having a boiling point lower than the sublimation temperature of metal salt to remove the higher boiling silicon compounds and any residue of monosilanes, spary drying to remove solvent
07/18/2000US6090184 Filter system
07/18/2000CA2134127C Device and method to separate components in mixtures of non-miscible liquids
07/18/2000CA2011787C Process for the production of a filter or catalytic converter body
07/13/2000WO2000040533A1 Method and device for producing bisphenol a prills and bisphenol a prills produced according to this method
07/13/2000WO2000040323A1 Layered filtering structure
07/13/2000WO2000040319A1 Pleated filter element and method of forming a pleated filter element
07/13/2000WO2000040318A1 Process for purification of liquids and filters for carrying out this process (variants)
07/13/2000DE19900304A1 Denaturing filter material production comprises supplying pH neutral filter material with halogen containing media
07/13/2000DE19900221A1 Verfahren und Vorrichtung zur Herstellung von Bisphenol-A-Prills und danach hergestellte Bisphenol-A-Prills Method and apparatus for the production of bisphenol-A prills and bisphenol-A prills then prepared
07/12/2000EP1018357A1 Layered filtering structure
07/12/2000EP1018346A2 Leucocyte filter and method for manufacturing same
07/12/2000EP1017469A1 Microstructured filter
07/12/2000EP0984825A4 Method of preparing and maintaining a wet filter
07/11/2000US6086758 Storm drain liner
07/06/2000WO2000012802A8 Nonwoven fabric and production method thereof, production device used for the method, cushion materials using it, nonwoven fabric suitable for filters, nonwoven structures and cushion materials
07/05/2000EP1016426A1 Leukocyte-removing filter material
07/05/2000EP1016425A1 Process for producing leukocyte-removing material and hydrophilized polyolefins
07/05/2000EP1015099A1 Micro and ultrafilters with controlled pore sizes and pore size distribution and method for making
07/05/2000EP1015096A1 Ceramic hot-gas filter and process for manufacturing the same
07/05/2000EP1015094A4 Radial-flow filter and method of manufacture
07/05/2000EP1015094A1 Radial-flow filter and method of manufacture
07/04/2000US6083408 Depth-type filter for killing microorganisms and inactivating viruses which comprises a fibrous material and crospovidone-iodine and its use
06/2000
06/29/2000WO2000038196A2 Apparatus for separation of constituents from matrices
06/29/2000WO2000037736A2 Method of coating hydrophobic polymer fibers with poly(vinyl alcohol)
06/29/2000WO2000037692A1 Improved method for filtering a metal liquid on a bed of refractory particulate material
06/29/2000WO2000037385A1 Cationically charged coating on glass fibers
06/29/2000WO2000037232A1 A filter cartridge and process
06/29/2000WO2000037160A1 Filter medium for air filter and process for producing the same
06/29/2000WO2000018482A3 Fluid filter and methods for making same
06/29/2000CA2356372A1 Improved method for filtering a metal liquid on a bed of refractory particulate material
06/28/2000EP1012127A1 Pervious channel-crossed porous body
06/28/2000EP0914185A4 Pour-through and pitcher mounted water filter
06/28/2000CN1258225A Activated carbon air filter
06/28/2000CN1053927C Method for mfg. iron-aluminium base alloy wire material
06/27/2000US6080307 Storm drain systems for filtering trash and hydrocarbons
06/27/2000US6080219 Metal foam having pores impregnated with metal powder; high strength, efficiency, gas/liquid flow filter
06/27/2000US6080218 Smog scoop with disposable filter inside
06/27/2000CA2113980C Improved fiber beds for fiber bed mist eliminators
06/22/2000WO2000036207A1 Cationically charged coating on hydrophobic polymer fibers with poly(vinyl alcohol) assist
06/22/2000WO2000035672A1 Porous material, air filter filter medium, air filter unit and support material for air filter filter medium
06/22/2000WO2000035558A1 Ceramic multilayer filters and method for producing the same
06/22/2000WO2000035330A2 Upright vacuum cleaner with cyclonic airflow
06/22/2000CA2355246A1 Porous material, air filter medium, air filter unit and support material for air filter medium
06/21/2000EP1009517A1 Highly porous polyvinylidene difluoride membranes
06/21/2000EP1009513A1 Moulded filter media comprising a sheet of porous nonwoven material
06/21/2000CN2383859Y Composite filtering cloth
06/20/2000US6077800 Ceramic porous membrane, ceramic filter using the same, and method of manufacturing the same
06/20/2000US6077588 Continuous solid state web coating process and webs produced thereby
06/20/2000US6077391 Process for manufacturing a filter medium
06/20/2000US6077335 Filter and method for making a filter
06/18/2000CA2289883A1 Cationically charged coating on hydrophobic polymer fibers via adsorbed amphiphilic macromolecules
06/15/2000WO2000034632A1 Improvements in particulate control
06/15/2000WO2000033946A1 Amorphous non-intumescent inorganic fiber mat for low temperature exhaust gas treatment devices
06/15/2000DE19857591A1 Keramische Mehrschichtenfilter und Verfahren zu deren Herstellung Ceramic multi-layer filter and process for their preparation
06/15/2000DE19857091A1 Electron beam irradiation of material, induces electrets retaining charge polarization for decades and capable of fuel filtration approaching micron particle size
06/14/2000EP1008497A1 Gas generator and its filter
06/14/2000EP1007767A1 Method for producing a filter
06/14/2000EP1007186A2 Filter element, in particular for filtering liquids
06/14/2000EP1007185A1 Microcolumn for extraction of analytes from liquids
06/13/2000US6074871 Cell-culture reactor having a porous organic polymer membrane
06/13/2000US6074869 Preparing a melt-blown nonwoven web; comprising surface adjusting a melt-blown non-woven web characterized by timed fluid flow in different directions