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)
07/2003
07/17/2003WO2003031324A3 Activated, coal-based carbon foam
07/17/2003US20030134735 Method for producing porous inorganic solids on the basis of an aqueous composite particle dispersion
07/17/2003US20030134551 Polymer substrates for radiation-induced graft polymerization and filter stock
07/17/2003US20030134121 Zirconia-containing inorganic fiber and method for the production thereof
07/17/2003US20030134084 Honeycomb structure and method for its manufacture
07/17/2003US20030132175 Hollow support structure and first and second ceramic coatings
07/17/2003US20030132174 Ceramic filter and method for purifying water
07/17/2003US20030131925 Filter forming and joining method
07/17/2003CA2471201A1 Selective adsorption devices and systems
07/16/2003EP1327059A1 Device for treating waste gases resulting from technical combustion processes
07/16/2003EP1326702A2 Method and apparatus for separating mixtures of organic and aqueous liquid phases
07/16/2003EP1326699A2 Methods for filtering air for a gas turbine system
07/16/2003EP1326698A2 Air filter assembly for filtering an air stream to remove particulate matter entrained in the stream
07/16/2003EP1326697A2 Filter structure with two or more layers of fine fiber having extended useful service life
07/16/2003EP1326696A1 Honeycomb particulate filters
07/16/2003CN1430531A Cordierite body
07/16/2003CN1429935A Metal fiber felt having protective net and its making method
07/16/2003CN1429647A Oil purifier filter core and its manufacturing method
07/16/2003CN1114460C Method for making hardened multi-wrinkle filter material
07/16/2003CN1114459C Fiber bundle for fiber filter
07/15/2003US6593261 Silicon nitride porous body and its production process
07/15/2003US6591446 Upright vacuum cleaner with cyclonic air flow
07/10/2003WO2003055577A1 Filter element
07/10/2003WO2003020407A3 Honeycomb with varying channel size and die for manufacturing
07/10/2003US20030129905 Methods and systems for selectively connecting and disconnecting conductors in a fabric
07/10/2003US20030127393 Aluminum hydroxide fibers; purification, sterilization of aqueous solution
07/10/2003US20030127376 Fluid control systems
07/10/2003US20030127171 Filter composite embodying glass fiber and synthetic resin fiber
07/10/2003US20030127022 Perlite products with controlled particle size distribution
07/10/2003CA2471288A1 Filter element
07/09/2003EP1325267A1 Range hood
07/09/2003EP1324813A1 Electrostatic fibrous filter web and method of making same
07/09/2003EP1299584B1 Polypropylene fibres
07/09/2003EP0683687B1 Leukocyte removal method and use of a filter unit for same
07/08/2003US6589321 Filter material useful for gas filtration and having biocidal properties
07/08/2003US6588055 Upright vacuum cleaner with cyclonic air flow
07/08/2003US6588054 Upright vacuum cleaner with cyclonic airflow
07/03/2003WO2003053868A1 Composite filter and method and apparatus for producing high purity water using the composite filter
07/03/2003WO2003053541A1 Multi-layer composite filter element for series filtration
07/03/2003US20030124233 Use of insoluble highly crosslinked popcorn polymers as filter aids and/or stabilizers
07/03/2003US20030124037 Catalyst and method for reducing exhaust gas emissions
07/03/2003DE29924500U1 Disposable filter bag for vacuum cleaners
07/02/2003EP1323459A1 Deodorizing filter material
07/02/2003EP1322398A1 A device and a method for filtering a fluid
07/02/2003EP1229991B1 A method and device for cleaning air in a compressed air system
07/02/2003EP1202790B1 Channel flow filter
07/02/2003EP1173269B1 Filter media
07/02/2003EP1077756B1 Improvements in coalescing filters
07/02/2003CN1426973A Membrane bioreactor using non fabric filtration
07/01/2003US6585893 Concentrically-arranged, multi-sleeve bag-type filter element assembly
07/01/2003US6585892 Concentrically-arranged flexible media and support basket with second stage cartridge filter
07/01/2003US6585794 Nonwoven metal fabric and method of making same
07/01/2003US6585788 Exhaust particulate removing filter of diesel engine
07/01/2003US6584979 High efficiency cigarette filters having shaped microcavity fibers impregnated with adsorbent or absorbent materials
06/2003
06/26/2003WO2003051488A1 Composite cordierite filters
06/26/2003US20030119693 Applying humectant and surfactant
06/26/2003US20030118818 Polypropylene fibres
06/26/2003US20030118781 Contoured layer channel flow filtration media
06/25/2003EP1321699A2 Filter assembly
06/25/2003EP1251987B1 Method for the production of a thin porous layer with open porosity
06/25/2003EP1085933B1 Phase-separation member
06/25/2003EP0688236B2 An apparatus for the separation of solids from flowing liquid
06/25/2003EP0626878B2 Scrim inserted electrostatic fibrous filter web
06/25/2003CN1425485A Filter body and its producing method and fluid filter
06/24/2003US6583072 Fabric from impregnated polyphenylene sulfide fibers
06/24/2003US6582796 Monolithic honeycomb structure made of porous ceramic and use as a particle filter
06/24/2003US6582490 Pre-form for exhaust aftertreatment control filter
06/24/2003US6582113 Oleophobic laminated articles, assemblies of use, and methods
06/24/2003CA2299777C Column packing and method for manufacturing the same
06/19/2003WO2003049842A1 Filter element and filter apparatus for cross-flow filtration processes
06/19/2003WO2003049677A2 Mesoporous permeation layers for use on active electronic matrix devices
06/19/2003US20030114293 A ceramic porous body formed from ceramic particles bound by a glass binder containing a plural kind of metal oxides, comprising atleast two alkali metal oxides and either or both of zirconium and titanium, silica and unavoidable impurities
06/19/2003US20030111405 Filter cloth and method for producing the same
06/19/2003US20030111404 Composite filter medium and fluid filters containing same
06/19/2003US20030111398 Additive dispensing cartridge for an oil filter, and oil filter incorporating same
06/19/2003US20030111170 Filter body and production method thereof and fluid filter
06/19/2003US20030110745 High temperature polymer filtration medium
06/19/2003US20030110744 Composite cordierite filters
06/19/2003CA2470103A1 Filter element and filter apparatus for cross-flow filtration processes
06/19/2003CA2469355A1 Mesoporous permeation layers for use on active electronic matrix devices
06/18/2003EP1198280B1 Composite filter and method of making the same
06/18/2003EP1171223B1 Device for treating a motor vehicle engine exhaust gases
06/18/2003EP0830191B1 Nonwoven, melt blown fluid filtration media with integral co-located support and filtration fibers, filter cartridges employing, and methods and apparatus of making, the same
06/17/2003US6579352 Air cleaning filter
06/17/2003US6579350 Air laid/wet laid gas filtration media
06/17/2003US6579348 Method for producing a sealing connection
06/17/2003US6579342 Forming fluorosulfone coating on surface of filtration substrate; filters have high water penetration pressures and high air permeabilities; medical equipment
06/12/2003WO2003048538A1 Finned multi-aperture sheet metal, method of manufacturing the sheet metal, part for exhaust emission control device using the sheet metal, and method of manufacturing the part for exhaust emission control device
06/12/2003WO2003048439A1 Sheet for leaching
06/12/2003WO2003048438A1 Seeping sheet
06/12/2003WO2003048072A1 Honeycomb structure body and method for manufacturing the same
06/12/2003WO2003047722A2 Filter element using corrugated media sheet
06/12/2003WO2003047721A1 Melt-spun ceramic fiber filter and method
06/12/2003WO2003047720A1 Filter medium
06/12/2003WO2003047719A1 High temperature polymer filtration medium
06/12/2003WO2003014538B1 Exhaust gas purifying apparatus
06/12/2003WO2002020130B1 Filter structure with two or more layers of fine fiber having extended useful service life
06/12/2003US20030108613 Applying a magnetic gradient field in the separation space to the drug preparation flowing through a device integrated into an attachment filter for injection instruments or infusion instruments; no pressure needed; demetallization; purity
06/12/2003US20030108465 Using catalytic exhaust system
06/12/2003US20030108458 Honeycomb structure and method for preparation thereof
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