| Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884) |
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| 07/15/2004 | WO2004058374A2 Polyvinyl alcohol filter media |
| 07/15/2004 | WO2004028662A3 High efficiency ashrae filter media |
| 07/15/2004 | US20040137209 Porous sintered composite materials |
| 07/15/2004 | US20040134850 Filters |
| 07/15/2004 | US20040134847 Water activating apparatus |
| 07/15/2004 | US20040134355 Filter material and method of making same |
| 07/15/2004 | US20040134353 Air filtration arrangements having fluted media constructions and methods |
| 07/15/2004 | DE10021582B4 Verfahren und Vorrichtung zur Herstellung eines Atemschutzfilters Method and apparatus for producing a respirator filter |
| 07/15/2004 | CA2507041A1 Polyvinyl alcohol filter media |
| 07/14/2004 | EP1437168A1 Honeycomb filter |
| 07/14/2004 | EP1437167A1 Filter medium and method for preparing the same |
| 07/14/2004 | EP1436470A1 Dual-action decontamination system |
| 07/14/2004 | EP0952114B1 Weathered hermatypic coral material |
| 07/14/2004 | CN2624905Y Air sterilizing machine |
| 07/14/2004 | CN1512972A Method for making wall-flow monilith filter |
| 07/14/2004 | CN1511864A Method for filting and producing polymer solution and process for preparing solvent |
| 07/14/2004 | CN1157247C Manufacturing method of filter parts |
| 07/13/2004 | US6761272 Filters consisting of filter paper or paper-type nonwoven material |
| 07/08/2004 | US20040132373 Filter cloth |
| 07/08/2004 | US20040132370 Use of textured thread material in textile planar structures for use as pollen filter |
| 07/08/2004 | US20040131811 Filter using carbon nanotube |
| 07/08/2004 | US20040131772 Method for plugging a cell of a honeycomb structure and method for manufacturing a honeycomb plugged structure |
| 07/08/2004 | US20040131512 Channel with partition walls; honeycomb segments bonded together |
| 07/08/2004 | US20040131511 Multilayer; stiff layers with heat insulation, dielectric layers; plated metal fiber fleece on support |
| 07/08/2004 | US20040131503 Trapping materials for trace detection systems |
| 07/08/2004 | US20040129651 Metal fiber filter element |
| 07/08/2004 | US20040129649 Filtration apparatus |
| 07/08/2004 | US20040129643 Liquid process and continuous filtering device using high power density ultrasounds |
| 07/08/2004 | US20040129632 at least one nonheatsealable ply and at least one heatsealable ply which comprises fibers of synthetic material and contains an adhesion promoter, which is preferably a polyolefin grafted with functional maleic anhydride groups. |
| 07/08/2004 | US20040129624 Composite filter element |
| 07/08/2004 | US20040129617 Water filter device |
| 07/08/2004 | US20040128991 For use in a filter for trapping particulate in exhaust gas from an internal combustion engine, a boiler; resistance to cracks by a thermal stress |
| 07/08/2004 | US20040128988 Particle filter for exhaust gases of internal combustion engine engines |
| 07/08/2004 | US20040128965 For trapping and combusting diesel exhaust particulates |
| 07/08/2004 | US20040128961 Filter bag and method of manufacture thereof |
| 07/08/2004 | US20040128960 Particle filter with carbon deposit combustion for diesel engines |
| 07/08/2004 | DE10359018A1 Metallischer poröser Körper Metallic porous body |
| 07/08/2004 | DE10258693A1 Coating sheet filter material with catalytic compounds and compatible solvent, sprays dispersion onto sheet to produce particle filters for diesel engines |
| 07/08/2004 | DE10201357B4 Verfahren zur Metall- und/oder Schlackenschmelzefiltration A process for metal and / or slag melt filtration |
| 07/07/2004 | EP1435260A2 Contoured layer channel flow filtration media |
| 07/07/2004 | EP1434663A2 Process for the production of sintered porous bodies |
| 07/07/2004 | EP1434640A2 Multifunctional filter |
| 07/07/2004 | EP1327059B1 Device for treating waste gases resulting from technical combustion processes |
| 07/07/2004 | CN1511125A Method of making wall-flow monolith filter |
| 07/07/2004 | CN1511061A Filter element assembly |
| 07/07/2004 | CN1509794A Filter of applied carbon nanometer tube |
| 07/07/2004 | CN1156622C Uniform meltblown fibrous web and methods and apparatus for manufacturing |
| 07/07/2004 | CN1156327C Compound spiked felt of purifying industrial smoke and its producing method |
| 07/06/2004 | US6758878 Thermobondable filter medium and border frame and method of making same |
| 07/06/2004 | US6758877 Filter and method for manufacturing the filter |
| 07/01/2004 | WO2004054625A2 Porous sintered composite materials |
| 07/01/2004 | WO2004037386A3 Filtration method for graft polymer polyols |
| 07/01/2004 | WO2004037372A3 Hydroentangled filter media with improved static decay and method |
| 07/01/2004 | WO2004024292A3 Facemask with filtering closure |
| 07/01/2004 | US20040127356 Prevent water soluble materials triethylenediamine, metal salt wash away, and bulk absorption, by introduce fluid as vapor water steam or atomizing; filtering cyanogen chloride and hydrogen cyanide gases from air pollution, nontoxic |
| 07/01/2004 | US20040127133 Accumulated layer of structure fabric mixed with adsorption active carbon and resin |
| 07/01/2004 | US20040124146 Non-woven polymeric matrix for separation of leukocytes |
| 07/01/2004 | US20040124139 Coconut mesocarp-based biofilter material and its use in a wastewater treatment system |
| 07/01/2004 | US20040123574 Multilayer filters; blend of polypropylene fibers with polyphenylene isophthalamide |
| 07/01/2004 | US20040123573 Honeycomb structure, and honeycomb filter and converter system both using the same |
| 07/01/2004 | US20040123572 Polymer, polymer microfiber, polymer nanofiber and applications including filter structures |
| 07/01/2004 | DE10259654A1 Filtermaterial, Filterkörper und Verfahren zum Herstellen eines Filtermaterials Filter material, the filter body and method of manufacturing a filter material |
| 07/01/2004 | DE10257833A1 Strip-like filter material for filter body comprises starting material folded in zigzag manner with molded beads formed on both sides of filter material |
| 06/30/2004 | EP1194216A4 Microporous filter membrane, method of making microporous filter membrane and separator employing microporous filter membranes |
| 06/30/2004 | EP0946250B1 Hydrophilic polymeric phase inversion membrane |
| 06/30/2004 | CN2621797Y Percolating cutting fulid filter cloth |
| 06/30/2004 | CN1509257A Microporous filter media, filtration system containing same and method of making and using |
| 06/30/2004 | CN1509200A 金属纤维过滤器元件 Metal fiber filter element |
| 06/30/2004 | CN1508405A Filter with intensified periphery area exhaust-purification and producing method therefor |
| 06/30/2004 | CN1508082A Apparatus and method for treating wastewater using biolgical filtering medium |
| 06/30/2004 | CN1507966A Metal porous body |
| 06/29/2004 | US6756413 O/W aqueous thermosetting resin dispersion, FRP precision filter medium made with the aqueous dispersion, and process for producing the same |
| 06/29/2004 | US6755016 Low adhesion collection of exhaust gas noncombustible ash; easily removable by fluid and/or vibration |
| 06/24/2004 | WO2004052502A1 Sealed honeycomb structure body and method of producing the same |
| 06/24/2004 | WO2004052501A1 Ceramic honeycomb filter |
| 06/24/2004 | WO2004052500A1 Nonwoven layer for a filter and filter medium |
| 06/24/2004 | WO2004052499A1 Method for filtering pernicious non-gaseous contaminants from airand benign gases |
| 06/24/2004 | WO2004052498A2 Acid activated montmorillonite based filtration aid |
| 06/24/2004 | WO2004052497A2 Activated carbon for odor control and method for making same |
| 06/24/2004 | WO2004035625A3 Method of obtaining biologically active collagen from skins of the salmonidae fish |
| 06/24/2004 | WO2004027135A3 Nonwoven industrial fabrics with improved barrier properties |
| 06/24/2004 | US20040122121 Functionalized mesoporous silicate structures, and related processes |
| 06/24/2004 | US20040118765 Deep gradient-density filter device |
| 06/24/2004 | US20040118095 Honeycomb structure containing si and method for manufacture thereof |
| 06/24/2004 | DE10347746A1 Abgasreinigungsfilter mit verstärktem Randbereich und Verfahren zum Herstellen desselben Of the same exhaust gas purifying filter with a reinforced edge region and methods for preparing |
| 06/24/2004 | DE10314880B3 Filter for cleaning fluid medium e.g. automobile oil filter, using multi-layer folded filter insert having successive filter stages |
| 06/24/2004 | DE10257113A1 Partikelfalle mit beschichteter Faserlage Particulate trap with coated fiber layer |
| 06/24/2004 | DE10256565A1 Fixing filter material to holder, used in production of liquid filter, involves welding housing lower part which is connected to holder to corresponding upper part using laser in same welding device |
| 06/23/2004 | EP1431431A1 Zirconia-containing inorganic fiber and method for production thereof |
| 06/23/2004 | EP1430942A1 Filter material, filter body and process of manufacturing the filter material |
| 06/23/2004 | EP1430179A1 Industrial process fabric |
| 06/23/2004 | CN1507370A Sublimation of solid organic compounds onto substrate surfaces in the presence of a fluid impregnant |
| 06/23/2004 | CN1506145A High-speed filtering machine using fiber filtering material |
| 06/23/2004 | CN1154530C Method of making electret articles and filters with increased oily mist resistance |
| 06/22/2004 | US6753282 Pre-sintering titania powder; reduction of particle sizes to screening refuse |
| 06/22/2004 | US6752924 Bowl-cartridge filter having interlock mechanism and methods |
| 06/22/2004 | US6752889 Contoured layer channel flow filtration media |
| 06/22/2004 | US6752847 High temperature polymer filtration medium |
| 06/17/2004 | WO2004050219A1 Particle trap with coated fibre layer |
| 06/17/2004 | WO2004050216A1 Multilayer nonwovens incorporating differential cross-sections |