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)
09/2003
09/11/2003US20030168153 Surface bonded entangled fibrous web and method of making and using
09/11/2003US20030167742 Filter material construction and method
09/10/2003EP1342494A1 Porous honeycomb filter and method for manufacture thereof
09/10/2003EP1341970A2 An adsorptive-filtration media for the capture of waterborne or airborne constituents
09/10/2003EP1341653A1 Method and apparatus for producing high efficiency fibrous media and web media formed thereby
09/10/2003EP1341630A1 Short metal fibers
09/10/2003EP1230017A4 Apparatus and methods for the production of powders
09/10/2003EP1218311B1 Mullite bodies and method of forming mullite bodies
09/10/2003EP1023052B1 Medicament excipient particles for tissue-specific application of a medicament
09/10/2003CN1441751A Formation of composite materials with expandable matter
09/10/2003CN1440829A All flow-type deeply adsorbing fiber purifier filter element
09/10/2003CN1120739C Stiffening process for filtering material
09/10/2003CN1120738C Filter with diffusion channel and preparing methods
09/09/2003US6616785 Filter forming and joining method
09/09/2003US6616733 Method and means for filtering an air stream with an aqueous froth
09/09/2003US6616723 Method and apparatus for spinning a web of mixed fibers, and products produced therefrom
09/09/2003US6615893 Filter forming and joining apparatus
09/09/2003CA2129626C Acrylic copolymer membranes for biosensors
09/04/2003WO2003073070A1 Thermostable coated filter disk.
09/04/2003WO2003073011A2 Air purifying filter systems for building air supply and respirators useful against nbc attacks
09/04/2003WO2003072913A1 Honeycomb filter
09/04/2003WO2003072498A1 Reactive-adsorptive protective materials and methods for use
09/04/2003WO2003072441A2 Controlled ripening protective cover for agricultural products
09/04/2003WO2003072242A2 Multi-functional protective materials and methods for use
09/04/2003WO2003033192A3 Process for the production of sintered porous bodies
09/04/2003WO2003015896A3 Apparatus for and method of trapping products in exhaust gas
09/04/2003US20030166450 Honeycomb ceramics structure and method for preparation thereof
09/04/2003US20030165661 Cordierite ceramic honeycomb of low thermal expansion and method for manufacturing the same
09/04/2003US20030165638 Rigid reinforced paper
09/04/2003US20030164326 Absorbent filter material matrices and their arrangements in filter cartridge
09/04/2003CA2477272A1 Air purifying filter systems for building air supply and respirators useful against nbc attacks
09/04/2003CA2477027A1 Controlled ripening protective cover for agricultural products
09/04/2003CA2476924A1 Multi-functional protective materials and methods for use
09/04/2003CA2476881A1 Reactive-adsorptive protective materials and methods for use
09/03/2003EP1340735A1 Silicon carbide based porous article and method for preparing the same
09/03/2003EP1340734A1 Honeycomb structure and method for manufacture thereof
09/03/2003EP1340530A1 Honeycomb filter and method for manufacturing the same
09/03/2003EP1340529A1 Method for producing a flat metal structure and use thereof
09/03/2003EP1340528A1 Filtering mass in sheet form for an air filter, particularly for a motor vehicle cabin, and methods for obtaining the mass
09/03/2003EP1339899A1 Wettable polyolefin fibers and fabrics
09/03/2003EP1339649A1 Mineral wool element with enhanced reaction to fire, air duct comprising same
09/03/2003EP1339477A1 Air laid/wet laid gas filtration media
09/03/2003EP1339471A1 A filtering device
09/03/2003CN1439447A Lubricant filtering material and production method thereof
09/03/2003CN1439328A Dust-collecting bags for electric dust cleaners
09/02/2003US6613703 Thermoplastic nonwoven web chemically reacted with a cyclodextrin compound
09/02/2003US6613299 Porous filter substrate for filtering the diesel particulate matter exhaust impregnated with a catalytic material, wherein the catalyst material comprises an alkaline earth metal vanadate and a precious metal
09/02/2003US6612481 Wellscreen
09/02/2003US6612447 Flexible housing and filter; one step sterilization; non-cracking during heating
09/02/2003CA2330805C Triboelectric air filter
08/2003
08/28/2003WO2003070661A1 Porous silicon carbide ceramic material and method for the production thereof
08/28/2003WO2003037478A3 Improved filter cell design
08/28/2003WO2002076576A3 Vapor deposition treated electret filter media
08/28/2003US20030162878 Reinforced filter material
08/28/2003US20030159619 Method for producing honeycomb structure
08/28/2003US20030159342 Controlled ripening protective cover for agricultural products
08/27/2003EP1338322A1 Catalyst-carrying filter
08/27/2003EP1337495A1 Lithium aluminosilicate ceramic
08/27/2003EP1337485A1 Pollucite-based ceramic with low cte
08/27/2003EP1337312A1 Use of planar textile structures comprising textured yarns as protection against pollen for windows and doors
08/27/2003EP1337311A2 A filter unit for filtering gas
08/27/2003EP1337310A1 Carbon block water filter
08/27/2003EP1337304A2 Method and apparatus for fixing the position of an end cap on a filter element, using inductive heating
08/27/2003EP0830215B1 Machine and method of making a filter
08/27/2003CN2568282Y Speical filtering cloth for cloth bag of milk products drying tower
08/27/2003CN2568280Y Improved microporous ceramic filtering plate
08/27/2003CN2568277Y Filtering element of oils purifier
08/27/2003CN1438910A Filter part for flnid pipes
08/27/2003CN1438061A Method for preparing porous ceramic material with titanium dioxide optical catalytic nano-coating for purifying air and water
08/27/2003CN1119193C High molecular filter element producing process
08/26/2003US6610242 Method for treating polymeric fiber mats and for making filters from such treated fiber mats
08/26/2003US6610128 Filters employing porous strongly acidic polymers
08/26/2003US6610117 Filter arrangement; sealing system; and methods
08/26/2003US6609618 Filtering sample of digested natural sources such as cells or cell fragments using filter the pore size of which decreases in direction of flow of sample through filter
08/21/2003WO2003069381A2 Optical component comprising submicron hollow spaces
08/21/2003WO2003068695A1 Gravity type thickener, gravity type thickening method, coagulant adding device, and coagulant adding method
08/21/2003WO2003068686A2 Water filters and processes for using the same
08/21/2003US20030156999 Degassing apparatus
08/21/2003US20030154700 Module for use as a filter, catalytic converter, or heater, and method for the manufacture thereof
08/21/2003CA2456226A1 Water filters and processes for using the same
08/20/2003EP1336733A2 Converter case and manufacturing method thereof
08/20/2003EP1336730A2 Particulate removal system
08/20/2003EP1336417A1 Filter unit comprising leucocytes removing calandered layers
08/20/2003EP1336034A1 Method and device for aftertreatment of exhaust gases from combustion engines
08/20/2003EP1140458A4 A filter cartridge and process
08/20/2003EP1127183B1 Uniform meltblown fibrous web and methods and apparatus for manufacturing
08/20/2003CN2566933Y Oil fume purifying apparatus with filter made of nano-material
08/19/2003WO2003070354A2 Heat sealing filter materials
08/19/2003WO2003070353A2 Heat sealing filter materials
08/19/2003US6607804 Molded part made of an electrically conductive ceramic and process for the production of contact zones on such molded parts
08/19/2003US6607702 Photocatalyst filter, method for fabricating the same and air cleaner thereof
08/19/2003CA2435578A1 Heatsealable filter materials
08/14/2003WO2003067043A1 Honeycomb structure
08/14/2003WO2003066194A1 Air cleaner element
08/14/2003WO2003066193A1 Fluid cleaning filter and filter device
08/14/2003WO2003023103A9 No-twist fabricated filtration screen
08/14/2003WO2003022779A3 Structured silicon carbide particles, method for production and use thereof
08/14/2003WO2003022400A3 Filter for removing water and/or surfactants from a lipophilic fluid
08/14/2003US20030153225 Polymer substrates for radiation-induced graft polymerization and filter stock
08/14/2003US20030152828 Lithium-ion battery using heat-activatable microporous membrane
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