Patents
Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884)
02/2004
02/04/2004CN1471996A Synthetic fiber coating material
02/04/2004CN1471995A Air filtering net with sterilizing function and preparing method thereof
02/04/2004CN1471993A 丙纶纤维涂料 Polypropylene fiber coating
02/04/2004CN1136943C Antimicrobial filter cartridge
01/2004
01/29/2004WO2004010110A1 Filter for collecting chlorinated organic compound
01/29/2004WO2004009217A1 Material for clarifying gas
01/29/2004WO2003037482A3 Heat-resistant filter layer, filter body and method for the production thereof
01/29/2004US20040018123 For internal combustion engines; pollution control
01/29/2004US20040016345 Molded filter element that contains thermally bonded staple fibers and electrically-charged microfibers
01/29/2004US20040016078 Upright vacuum cleaner with cyclonic airflow
01/29/2004DE10326530A1 Abgasreinigungsvorrichtung für eine Brennkraftmaschine An exhaust purification device for an internal combustion engine
01/29/2004DE10231241A1 Filterelement für mit Feststoffpartikeln und gelösten Schadstoffen belastetes Wasser und mit einem solchen Filterelement ausgerüstetes Reinigungssystem Filter element equipped with solid particles and dissolved pollutants polluted water and with such a filter element cleaning system
01/29/2004DE10229330A1 Filter für gasförmige und/oder flüssige Medien mit einem körnigen Filtermaterial Filter for gaseous and / or liquid media with a granular filter material
01/29/2004DE10203745B4 Filter Filter
01/29/2004CA2491888A1 Filter for collecting chlorinated organic compound
01/28/2004EP1384508A1 Porous honeycomb structure and method for producing the same
01/28/2004EP1384507A2 HONEYCOMB STRUCTURAL BODY, AND HONEYCOMB FILTER AND CONVERTER SYSTEM USING THE HONEYCOMB STRUCTURAL BODY
01/28/2004EP1383990A2 Filter element comprising pleated metal fiber fleece
01/28/2004EP1383642A1 Wet-felted and thermally bonded porous structures
01/28/2004EP1268033B1 Filtering screens for vibratory separation equipment
01/28/2004EP1185350B1 Hot gas filtration system
01/28/2004EP1105203B1 Filters employing porous strongly acidic polymers
01/28/2004CN1471421A Filter structure with two or more layers of fine fiber having extended useful service life
01/28/2004CN1471420A Integrated nonwoven laminated material
01/28/2004CN1470309A 空气过滤器及其制造方法 Air filter and its manufacturing method
01/27/2004US6682700 Free-standing fluid sensors, filters, and catalyst devices, and methods involving same
01/27/2004US6682683 Method for manufacturing an accordion filter insert
01/27/2004US6682576 Air filter medium, process of producing filter medium, air filter pack for air filters, and air filter unit for air filters
01/27/2004CA2208488C High capacity filter media
01/22/2004WO2004007781A2 Method for the generation of pores or channels in a metallic body
01/22/2004WO2004007054A1 Fluted filter medium and process for its manufacture
01/22/2004WO2003076046A3 Industrial fabrics
01/22/2004WO2003070353A3 Heat sealing filter materials
01/22/2004US20040013807 Treating fabric for manufacturing filter bags
01/22/2004US20040011726 Filter part for fluid pipes
01/22/2004US20040011204 Electrostatic fibrous filter web and method of making same
01/22/2004US20040011203 Filtration media of porous inorganic particles
01/22/2004DE10245125A1 Filtermedium und Filterelement zur Filtration von Feststoffen aus Gasen mit erhöhter Standzeit Filter media and filter element for the filtration of solids from gases with increased service life
01/22/2004CA2491926A1 Fluted filter medium and process for its manufacture
01/21/2004EP1382833A1 Conduit for carrying gas
01/21/2004EP1382408A2 Porous sintered metal and filter thereof, and method for producing porous sintered metal
01/21/2004EP1382374A1 Honeycomb structural body and assembly thereof
01/21/2004EP1382373A1 Heat-sealable filter material
01/21/2004EP1382361A1 Unit for the selective removal of leucocytes from a platelet product
01/21/2004EP1381769A1 Filter assemblies and systems for intake air for fuel cells
01/21/2004EP1381443A2 Oleophobic membrane materials by oligomer polymerization for filter venting applications
01/21/2004EP1381409A2 Respiratory air filter
01/21/2004EP1169499B1 Polypropylene fibres
01/21/2004EP1117467B1 High efficiency synthetic filter medium
01/21/2004CN1469970A Device for treating waste gases resulting from technical combustion processes
01/21/2004CN1469770A Devices and methods for chemical reactive filtration
01/21/2004CN1469769A Electrostatic fibrous filter web and method of making same
01/21/2004CN1469768A Use of polymers as filtering aids and/or stabilizers
01/15/2004WO2004004868A1 A filter element comprising a filter medium and a reinforcing structure
01/15/2004US20040009726 Reactive and adsorptive textiles for providing multi-functional protection from chemical and biological agents, and using such textiles for decontamination
01/15/2004US20040009105 Converter case and manufacturing method thereof
01/15/2004US20040007540 Selective deleukocytation unit for a platelet product
01/15/2004US20040007528 Chemical vapor deposition; for chromatography
01/15/2004US20040007519 Filtering apparatus and method of manufacturing rolled filter element to be used therefor
01/15/2004US20040006956 Filtering candles comprising a sintered filtering tube
01/15/2004DE10250521A1 Verfahren zum Herstellen eines Sintermetallfilterstreifens oder -bandes sowie Vorrichtung zum Herstellen eines solchen Sintermetallfilterstreifens oder -bandes A method for manufacturing a sintered metal filter strip or tape as well as apparatus for producing such a sintered metal filter strip or ribbon
01/14/2004EP1380333A1 Odour absorbing filters
01/14/2004EP1380331A1 Pleated filters
01/14/2004EP1379319A1 Purification materials and method of filtering using the same
01/14/2004CN2598628Y Environmental protection ceramic water filter
01/14/2004CN1468201A Lithium aluminosilicate ceramic
01/14/2004CN1468147A Expanded perlite products with controlled particle size distribution
01/14/2004CN1468136A Methods for filtering air for a gas turbine system
01/14/2004CN1468135A Air filter assembly for filtering an air stream to remove particulate matter entrained in the stream
01/14/2004CN1468134A Bag house elements
01/14/2004CN1468132A Honeycomb particulate filters
01/14/2004CN1468131A Treating fabric for manufacturing filter bags
01/14/2004CN1134295C Optical catalyst filter and manufacturing method thereof, the air purifier formed from same
01/14/2004CN1134288C Composite membrane
01/14/2004CN1134280C Filter material construction and method
01/13/2004US6676720 Filter unit for filtering gas
01/13/2004US6675654 Pressure sensing device with moisture filter
01/10/2004CA2434951A1 A selective deleukocytation unit for a platelet product
01/08/2004WO2004002608A1 Magnesium aluminum silicate structures for dpf applications
01/08/2004WO2004002607A1 Method of producing honeycomb structures
01/08/2004WO2004002606A1 Filter material, especially in the form of a deep-bed filter layer
01/08/2004WO2004002605A1 Dual porosity filter
01/08/2004WO2004002251A1 Spunbonded/meltblown/spun bonded laminate face mask
01/08/2004US20040003722 Air filter and manufacturing method for the same
01/08/2004US20040003719 Multi port air filter
01/08/2004US20040003681 Method for recovering catalytic metals using a porous metal filter
01/08/2004DE10226108A1 Abgasanlage mit Partikelfilter für Dieselmotoren Exhaust system with particulate filters for diesel engines
01/08/2004DE10225909A1 Verfahren zur Herstellung eines Rohrfilters durch Wickeln sowie Rohrfilter A method for producing a filter tube by winding and tube filter
01/08/2004DE10224878A1 Filtereinsatz und Verfahren zu dessen Herstellung Filter element and method for its production
01/08/2004CA2527486A1 Dual porosity filter
01/08/2004CA2489409A1 Spunbonded/meltblown/spunbonded laminate face mask
01/07/2004EP1378283A1 Nonwoven fabric for filter and filter for engine
01/07/2004EP1377704A2 Laminated battery separator material
01/07/2004EP1377524A2 Filters and filter materials for the removal of microorganisms and processes for using the same
01/07/2004EP1377360A2 Devices and methods for chemical reactive filtration
01/07/2004EP1377357A2 A filtration apparatus
01/07/2004EP1377356A1 Processes for manufacturing particles coated with activated lignosulfonate
01/07/2004EP1377355A1 Metal fiber filter element
01/07/2004EP1133342B1 Multi-layer filter element
01/07/2004CN2597561Y Public water saver