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)
04/2003
04/03/2003US20030062303 High strength SiC filter and method for the manufacture thereof
04/03/2003US20030062299 Leukocyte reduction filtration media
04/03/2003CA2459148A1 Screen basket for screening suspensions
04/02/2003EP1298112A1 Honeycomb ceramic structure and method for preparation thereof
04/02/2003EP1298111A1 Porous silicon nitride article and method for production thereof
04/02/2003EP1298110A1 Porous silicon nitride article and method for production thereof
04/02/2003EP1297884A2 Treating agent and method for decomposition of fluorocarbons
04/02/2003EP1297883A2 A chemical-mechanical process whereby the contamination occuring through combustion of fossil fuels, petroleum and its by products is reduced.
04/02/2003EP1297878A2 Multilayer filter element
04/02/2003EP1297203A1 Polypropylene fibres
04/02/2003EP1045753B1 Process for producing polyurethane foam
04/02/2003EP0951500B1 Microporous polytetrafluoroethylene (ptfe) bodies with filler
04/02/2003CN1406659A Siliceous filter element and production thereof
04/02/2003CN1104549C Particulate trap for diesel engine
04/01/2003US6541407 Filter for diesel engine
04/01/2003US6540916 For purification of liquids
04/01/2003US6540875 Dispersing a mixture of metal fibers, wood pulp and a fibrillated material into an aqueous dispensing fluid; applying to a screen; and removing the dispersing fluid to form a nonwoven sheet
04/01/2003US6540809 Method for forming chromium anisotropic metal particles
04/01/2003US6540807 Knitted and woven fabric with a warp and/or a weft made of filiform thermoplastic resin
04/01/2003US6540805 High-performance filter for intake air for gas turbine, and filter unit using such filter for intake air for gas turbine
03/2003
03/27/2003WO2003024893A1 Honeycomb structural body and method of manufacturing the structural body
03/27/2003WO2003024582A1 A device and a method for contacting a liquid with a gas
03/27/2003WO2003024576A2 Filtration membrane
03/27/2003WO2002070105A3 Filtration media of porous inorganic particles
03/27/2003WO2002026366A9 Filter element with porous nickel-based alloy substrate and metal oxide membrane
03/27/2003US20030060844 Vascular filter system
03/27/2003US20030060109 Industrial process fabric
03/27/2003US20030057587 Use of pre-sorted plastic material wastes and process for producing a granular material as a filter for the purification of sewage
03/27/2003US20030057581 Method of making silicon nitride-bonded silicon carbide honeycomb filters
03/26/2003EP1296028A1 Exhaust gas processing method and device
03/26/2003EP1294798A1 Reinforced filter material
03/26/2003EP1294796A2 Solvent-based recovery and recycle of polyamide material
03/26/2003EP1294485A1 Activated organic coatings on a fiber substrate
03/26/2003EP1294468A1 Method for sealing the cut edges of web-shaped filter material
03/26/2003EP1294461A1 Device for purifying wastewater and method thereof
03/26/2003EP1294458A1 Degassing apparatus
03/26/2003EP1099016B1 Filter materials and methods for the production thereof
03/26/2003EP0880391B1 Filter element
03/26/2003EP0874677B1 Laminate filter media
03/26/2003CN1406214A Cordierite ceramic honeycomb of low thermal expansion and method for manufacturing the same
03/26/2003CN1406211A Method and apparatus for low cost water disinfection
03/26/2003CN1404899A Preparation technology for titania powder filtering cloth
03/26/2003CN1404898A Compound spiked felt of purifying industrial smoke and its producing method
03/26/2003CN1103682C Highly porous polyvinylidene difluoride membranes and filter produced therefrom
03/25/2003US6538225 Column packing and method for manufacturing the same
03/25/2003US6537614 Cationically charged coating on hydrophobic polymer fibers with poly (vinyl alcohol) assist
03/25/2003US6536483 Large wire loop filters and mechanical dampers
03/25/2003US6536323 Column packing and method for manufacturing the same
03/20/2003WO2003023796A2 Method of making an electret
03/20/2003WO2003023156A1 Dual-action decontamination system
03/20/2003WO2003023103A1 No-twist fabricated filtration screen
03/20/2003WO2003022936A1 Coating film for oil recovery and coating composition for forming the coating film
03/20/2003WO2003022779A2 Structured silicon carbide particles, method for production and use thereof
03/20/2003WO2003022425A1 Composite particulate article and method for preparation thereof
03/20/2003WO2003022402A1 Synthetic chamois filter element
03/20/2003WO2003022401A2 Multifunctional filter
03/20/2003WO2003022400A2 Filter for removing water and/or surfactants from a lipophilic fluid
03/20/2003WO2003022398A1 Consumable container comprising a filter
03/20/2003US20030054721 Porous fibrous structure and process for producing the same
03/20/2003US20030054716 Method of making an electret
03/20/2003US20030054154 Method of making a porous green form and oxygen transport membrane
03/20/2003US20030053942 Wherein container of solution of distilled water, sodium bicarbonate, and urea bathes/cleanes gases from combustion, then gases are filtered through polymeric hydrocarbon fiber to reduce emissions/volatility; pollution control
03/20/2003US20030053940 Honeycomb structure, honeycomb filter and processes for the production thereof
03/20/2003US20030052053 Adding sodium chloride to a melt of a polyethylene and polypropylenes with average molecular weights of 30000-80000 and 50000-100000 respectively, kneading, molding and washing with water
03/20/2003DE20218214U1 Hot gas separator comprises multiple component housing with upper part forming tangential crude gas inlet and filter cartridges in central part, and pressure impulse regeneration unit for cleaning row of filter cartridges
03/20/2003CA2462270A1 No-twist fabricated filtration screen
03/20/2003CA2457354A1 Consumable container comprising a filter
03/20/2003CA2456921A1 Filter for removing water and/or surfactants from a lipophilic fluid
03/19/2003EP1293246A2 Flow distribution method for chemical reactors
03/19/2003EP1292244A1 Filter element for embolic protection device
03/19/2003EP1117468B1 Filter and method of filtering a fluid
03/19/2003EP1024879B1 A wicking fiber with solid particulates for a high surface area odor removing filter
03/19/2003EP0707033B1 Composite porous polytetrafluoroethylene membrane
03/19/2003CN1404412A Pleated filter element
03/19/2003CN1404411A Filter element
03/19/2003CN1403182A HF hot melt filtering bag for air filter and its production process
03/19/2003CN1103237C Plastic particles sintered filter element
03/18/2003US6534174 Surface bonded entangled fibrous web and method of making and using
03/18/2003US6534021 Heat-resistant and regeneratable filter body with flow paths and process for producing the filter body
03/13/2003WO2003021089A1 High strength honeycomb structure, method of molding the same, and honeycomb structure converter
03/13/2003WO2003020660A1 Filter for molten metal filtration and method for producing such filters
03/13/2003WO2003020407A2 Honeycomb with varying channel size and die for manufacturing
03/13/2003WO2003020401A1 Rigidified nonwoven and method of producing same
03/13/2003WO2003020400A2 Multi-ply filter
03/13/2003US20030050196 Photocatalyst compositions and methods for making the same
03/13/2003US20030049671 Surface-modified supporting materials for binding biological materials, methods for the production and use thereof
03/13/2003US20030047829 Method of making silicon nitride-silicon carbide composite filters
03/13/2003US20030047514 Dual-action decontamination system
03/13/2003US20030047512 Multifunctional filter
03/13/2003US20030047511 Efficiency
03/13/2003US20030047507 Filter sheet and process for purifying photoresist composition employing the filter sheet
03/13/2003US20030047504 Consumable container comprising a filter
03/13/2003US20030047078 Gas adsorbent filter
03/13/2003US20030046913 Air filter
03/12/2003EP1291065A2 Air filter. method of manufacturing air filter, local facility, clean room, treating agent, and method of manufacturingfilter medium
03/12/2003EP1291064A2 Air filter, method of manufacturing air filter, local facility, clean room, treating agent, and method of manufacturing filter medium
03/12/2003EP1291063A2 Air filter, method of manufacturing air filter, local facility, clean room, treating agent, and method of manufacturing filter medium
03/12/2003EP1291062A2 Blood filter unit
03/12/2003EP1291061A1 Honeycomb structure and honeycomb filter, and method of producing them
03/12/2003EP1291060A2 Porous polytetrafluoroethylene Membrane and air filter medium
1 ... 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 ... 249