| Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884) |
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| 02/12/2003 | CN1101241C Oily mist resistant electret articles and filters |
| 02/11/2003 | US6517919 Porous expanded polytetrafluoroethylene membrane and woven fabric of polytetrafluoroethylene containing yarn; separating particulate impurities from industrial fluid streams; high temperature shrink resistance |
| 02/11/2003 | US6517917 Shaped bodies for transporting, packaging, storing, and handling food products |
| 02/11/2003 | US6517906 Forming composite at low temperature using fibers have softening or decomposition temperature of at most 500 degrees centigrade |
| 02/11/2003 | US6517813 Contrast medium useful for angiography or lymphography comprising filtering, with a magnetic filter, a suspension of coated magnetic particles whose ratio of relaxivities r2/r1 is greater than 3.2 |
| 02/11/2003 | US6517675 Process for making metal fiber/metal powder sheet |
| 02/11/2003 | US6517612 Centrifugal filtration device |
| 02/09/2003 | CA2397221A1 Chemical-mechanical process to reduce the contamination caused by gases and products resulting from the combustion of fossil fuels, petroleum and its by-products |
| 02/08/2003 | CA2396510A1 Water purifier |
| 02/06/2003 | WO2003009933A1 A filter and a method for making a filter |
| 02/06/2003 | WO2003009922A1 Method for producing a connection interface in a filter element and device for producing the same |
| 02/06/2003 | WO2002083267A3 A filtration apparatus |
| 02/06/2003 | WO2002044088A9 An adsorptive-filtration media for the capture of waterborne or airborne constituents |
| 02/06/2003 | US20030026927 Laminate for vacuum cleaner outer bag |
| 02/06/2003 | US20030024871 Impregnated micro-fiber filtration unit |
| 02/06/2003 | US20030024220 Exhaust gas purification filter |
| 02/06/2003 | US20030024219 Filter and exhaust gas purification |
| 02/06/2003 | US20030024069 Upright vacuum cleaner with cyclonic air flow |
| 02/06/2003 | CA2453247A1 A filter and a method for making a filter |
| 02/05/2003 | EP1281427A1 Filter medium, manufacturing method and use |
| 02/05/2003 | EP1038041B1 A fibrous system including wicking fibers impregnated with extractant for continuously capturing metals from an aqueous stream |
| 02/05/2003 | CN2533938Y Negative ion air filtering net |
| 02/05/2003 | CN1395498A System and method for liquid filtration based on neutral filter material |
| 02/05/2003 | CN1394686A Ceramic filter and ceramic filter with catalyst |
| 02/05/2003 | CN1394664A Concavo-convex rod spherical filtering material |
| 02/05/2003 | CN1100934C Filter element for purifier |
| 02/04/2003 | US6514575 Battery, a flux switch, and fuel cells |
| 02/04/2003 | US6514408 Welded particle control screen assemblies |
| 02/04/2003 | US6514325 Melt blown composite HEPA vacuum filter |
| 02/04/2003 | US6514306 Anti-microbial fibrous media |
| 01/30/2003 | WO2003008165A1 Honeycomb structural body, honeycomb filter, and method of manufacturing the structural body and the filter |
| 01/30/2003 | WO2003008068A1 Filter element |
| 01/30/2003 | WO2003008063A2 Filter for oils containing adhesive contaminants |
| 01/30/2003 | US20030022954 O/w aqueous thermosetting resin dispersion, frp precison filter medium made with the aqueous dispersion, and process for producing the same |
| 01/30/2003 | US20030021948 Honeycomb structure and method for manufacture thereof |
| 01/30/2003 | US20030021922 Rapid fixing; higher recording density; reduced spreading; increased image wear resistance |
| 01/30/2003 | US20030019361 Filter apparatus |
| 01/30/2003 | US20030019359 Method and apparatus for controlling air quality |
| 01/30/2003 | US20030019194 Filter screen device having a solid configuration |
| 01/30/2003 | US20030019193 Combined vapour and particulate filter |
| 01/30/2003 | DE20212054U1 Textile filter material, consists of knitted support material in form of warp knitted product with inserted weft |
| 01/29/2003 | EP1279435A1 A filter and a method for making a filter |
| 01/29/2003 | EP0888160B1 Self-sealing liquid filter |
| 01/29/2003 | CN2532901Y Filter |
| 01/29/2003 | CN1394147A 碳块型水过滤器 Type carbon block water filter |
| 01/29/2003 | CN1393276A Strong filming filter material and its preparing process |
| 01/28/2003 | US6512129 Insoluble resinous sodium materials are separated from a hydroperoxide/olefin epoxidation feed by contact with a fine screen or a bed of coalescing solids. |
| 01/28/2003 | US6511623 Manufacturing method of filter element |
| 01/28/2003 | US6511600 Polysulfone hydrophilic microporous filter membrane excellent in chemical resistance |
| 01/28/2003 | US6511598 Concentrically arranged filter element assembly |
| 01/28/2003 | US6511595 Apparatus and methods for separating solids from flowing liquids or gases |
| 01/28/2003 | US6510949 Filter material having adjustable wettability and method for its manufacture |
| 01/28/2003 | US6510947 Screens for vibratory separators |
| 01/28/2003 | CA2145280C Screen |
| 01/28/2003 | CA2136335C Filters for light metals |
| 01/23/2003 | WO2003006735A1 Method and device for manufacturing electret processed product |
| 01/23/2003 | WO2003006137A1 Cooling makeup water intake cartridge filter for industry |
| 01/23/2003 | WO2003006136A1 A method for filtering a fluid stream and filters for performing the method |
| 01/23/2003 | US20030015467 Microbiological water filter |
| 01/23/2003 | US20030014830 Upright vacuum cleaner with cyclonic air flow |
| 01/23/2003 | CA2453429A1 Cooling makeup water intake cartridge filter for industry |
| 01/22/2003 | EP1277717A1 Method for producing ceramic structure |
| 01/22/2003 | EP1277714A1 Honeycomb structure and method for its manufacture |
| 01/22/2003 | EP1276800A1 Improved filtration efficiency |
| 01/22/2003 | EP1276547A1 High efficiency cigarette filters having shaped micro cavity fibers impregnated with adsorbent or absorbent materials |
| 01/22/2003 | EP1015099A4 Micro and ultrafilters with controlled pore sizes and pore size distribution and method for making |
| 01/21/2003 | US6509060 Method for manufacturing filter having ceramic porous film as separating film |
| 01/21/2003 | US6508897 Porous fibrous structure and process for producing the same |
| 01/21/2003 | US6508865 Method and apparatus for compressing atmospheric air, and corresponding air distillation and gas turbine installations |
| 01/21/2003 | US6508852 Honeycomb particulate filters |
| 01/16/2003 | WO2003004439A1 Method of preparing a thin ceramic composition with two materials, the composition thus obtained and the constituent electrochemical cell and membrane |
| 01/16/2003 | WO2003004438A2 Inorganic fiber substrates for exhaust systems and methods of making same |
| 01/16/2003 | WO2003004132A1 Method for manufacturing porous ceramic filter |
| 01/16/2003 | US20030012676 Formed membrane and method of making |
| 01/16/2003 | US20030010710 Transmission filter felt |
| 01/16/2003 | US20030010709 Corrosion-resistant filter element |
| 01/16/2003 | US20030010704 Cooling makeup water intake cartridge filter for industry |
| 01/16/2003 | US20030010210 Filter medium for turbine and methods of using and producing the same |
| 01/16/2003 | US20030010003 Air filtering material for air cleaning |
| 01/16/2003 | US20030010002 Mist filtration arrangement utilizing fine fiber layer in contact with media having a pleated construction and floor method |
| 01/16/2003 | CA2453094A1 Inorganic fiber substrates for exhaust systems and methods of making same |
| 01/15/2003 | EP1274497A1 Filter assemblies with adhesive attachment systems |
| 01/15/2003 | EP1242165A4 Gas purification system with an integrated hydrogen sorption and filter assembly |
| 01/15/2003 | EP1015096B1 Ceramic hot-gas filter and process for manufacturing the same |
| 01/15/2003 | CN2530711Y Fan-shaped oil-proof fibre filtering material |
| 01/15/2003 | CN1390624A Method and composition for sealing silicon nitride filter |
| 01/15/2003 | CN1390623A Microporous ceramic filter plate and its preparing process |
| 01/15/2003 | CN1390622A Combined multi-stage filter core and its making method |
| 01/15/2003 | CN1390621A Water filters |
| 01/15/2003 | CN1390620A Air filters for purification |
| 01/15/2003 | CN1098889C Method for making high molecular millipore filter material |
| 01/14/2003 | US6506449 Method for manufacture of static filtration media |
| 01/09/2003 | WO2003002853A2 Diesel particulate filter comprising a finely dispersed diesel particulate catalyst |
| 01/09/2003 | WO2003002234A1 Method for sealing the cut edges of web-shaped filter material |
| 01/09/2003 | WO2003002231A1 Honeycomb structural body |
| 01/09/2003 | US20030008108 Three-dimensional structures useful as cleaning sheets |
| 01/09/2003 | US20030007905 Ceramic filter and catalyst-loaded ceramic filter |
| 01/09/2003 | US20030006518 Silicon nitride filter and method for its production |
| 01/09/2003 | US20030006187 Fluid filter and methods for making same |
| 01/09/2003 | US20030006186 Spiral wound depth filter |