| Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884) |
|---|
| 10/28/1997 | US5681656 Polyamide-imide fibers for a bag filter |
| 10/28/1997 | US5681483 Separation of emulsion containing solids by centrifuging in a filter basket covered by coated cloth which retains filter cake |
| 10/28/1997 | US5681469 Melt-blown filtration media having integrally co-located support and filtration fibers |
| 10/28/1997 | US5681468 Filter coated with antimicrobial material |
| 10/23/1997 | DE19615618A1 Purification of effluent air from various industries |
| 10/22/1997 | EP0801969A1 filter media |
| 10/22/1997 | EP0741821A4 Disposable filters and manufacturing process |
| 10/22/1997 | CN1162499A Inorganic porous sintered body and filter |
| 10/21/1997 | US5679441 Mesh of metal wires to which a non-woven web of metal fibers is bonded by sintering |
| 10/21/1997 | US5679264 Fibrous porous medium treated with plasma generated from mixture of gases for removing leukocytes from biological fluid |
| 10/21/1997 | US5679251 Wrapping activated carbon paper around sections of yarn; filters fine carbon particles and soot from oil |
| 10/21/1997 | US5679248 Coextruded blocks and applications therefor |
| 10/16/1997 | WO1997037745A1 Foam filter material and process to prepare foam filter material |
| 10/15/1997 | EP0800863A1 Adsorbent article with dust collecting function |
| 10/15/1997 | EP0800407A1 Method and apparatus for treatment of fluids |
| 10/14/1997 | US5677031 Porous fused polytetrafluroethylene structure consisting of sheet of particles fused together to form interconnected network |
| 10/14/1997 | US5676833 High-temperature ceramic filter |
| 10/09/1997 | WO1997036954A1 Granular-type polytetrafluoroethylene dispersions and fused articles prepared therefrom |
| 10/09/1997 | WO1997036953A1 Granular-type modified polytetrafluoroethylene dispersions and fused articles prepared therefrom |
| 10/09/1997 | WO1997036952A1 Granular-type polytetrafluoroethylene dispersions and fused articles prepared therefrom |
| 10/09/1997 | WO1997036667A1 High efficiency and high capacity filter media |
| 10/09/1997 | WO1997036666A1 Method of producing an adsorber filter body |
| 10/09/1997 | DE19613463A1 Filter element for a gas filter |
| 10/09/1997 | CA2250463A1 Granular-type polytetrafluoroethylene dispersions and fused articles prepared therefrom |
| 10/09/1997 | CA2250456A1 Granular-type polytetrafluoroethylene dispersions and fused articles prepared therefrom |
| 10/09/1997 | CA2250455A1 Granular-type modified polytetrafluoroethylene dispersions and fused articles prepared therefrom |
| 10/08/1997 | EP0799928A2 Antibacterial antifungal agent and fibrous material containing the same |
| 10/08/1997 | EP0799810A2 Sintered foams with open porosity and continuous process for their preparation |
| 10/08/1997 | EP0799141A1 A filtration device using absorption for the removal of gas phase contaminants |
| 10/08/1997 | CN1161248A Hot adhesion type fibre filtering core and method for producing same |
| 10/07/1997 | US5674919 Biaxially oriented film of high molecular weight polyethylene, process for preparing the same, surface-modified biaxially oriented film of high molecular weight polyethylene and process for preparing the same |
| 10/07/1997 | US5674593 Thin, flat cellulose material overcoatings impregnated with a polyisocyanate compound; lightweight, efficiency; cardboard, shelves, cabinet |
| 10/07/1997 | US5674339 Process for fibrous structure containing immobilized particulate matter |
| 10/07/1997 | US5673483 Method for constructing an inflator filter made of wrapped mesh |
| 10/02/1997 | DE19612780A1 Metallic filter element production for hot gases |
| 10/02/1997 | DE19612592A1 Verfahren zur Herstellung eines Adsorber-Filterkörpers A method for producing a adsorber-filter body |
| 10/01/1997 | EP0798452A1 Particulate trap for diesel engine |
| 09/30/1997 | US5672420 High temperature ceramic articles having corrosion resistant coating |
| 09/30/1997 | US5672399 Filter material construction and method |
| 09/30/1997 | US5672387 Heat treating porous metal body in a mixed gas containing a gas generated by chromium or its compounds or a combination of aluminum and chromium, and ammonium halide in presence of hydrogen reducing gas and an inert diluent gas; alloying |
| 09/30/1997 | US5672232 Apparatus for producing tubular products from nonwoven fibers |
| 09/30/1997 | US5672188 High capacity filter media |
| 09/25/1997 | WO1997034678A1 Self-sealing liquid filter |
| 09/25/1997 | CA2249452A1 Self-sealing liquid filter |
| 09/24/1997 | EP0796830A1 Porous permeable body and method for its preparation |
| 09/24/1997 | CN1035954C Filtering aid for clearing beer |
| 09/23/1997 | US5670238 Exterior cellulose; corrugated cardboard core |
| 09/23/1997 | US5670044 Cylindrical filter and process for producing the same |
| 09/23/1997 | CA2126160C Multiple width fiber strip and method and apparatus for its production |
| 09/18/1997 | WO1997033677A1 Filtering medium in sheet form for filters of fluids in general, particularly for oil filters for internal-combustion engines |
| 09/18/1997 | DE19633257C1 Fine porous glass granule or powder production |
| 09/17/1997 | EP0795075A1 Exhaust gas after-treatment devices with increased friction between honeycomb monolith and encapsulation |
| 09/17/1997 | EP0705368B1 Reduction of openness of materials |
| 09/16/1997 | US5667685 Filter for the filtration of molten aluminum |
| 09/16/1997 | US5667611 Weaving the multicomponent filaments forming non-flexing, nonabrasive, chemical resistant fibers; filters |
| 09/16/1997 | US5667562 Spunbond vacuum cleaner webs |
| 09/16/1997 | US5667544 Extended life filter apparatus |
| 09/16/1997 | US5666950 Filter device for a tracheostoma |
| 09/12/1997 | WO1997033026A1 Melt-blown non woven fabric, process for producing same and the uses thereof |
| 09/12/1997 | WO1997032648A1 Radial-flow filter and method of manufacture |
| 09/12/1997 | WO1997032646A1 Nanofiber packed beds having enhanced fluid flow characteristics |
| 09/10/1997 | EP0793990A2 Process for manufacturing a filter medium, the medium manufactured thereby, and filters using said medium |
| 09/10/1997 | EP0793989A1 Radial-flow filter and method of manufacture |
| 09/09/1997 | US5665479 Filter |
| 09/09/1997 | US5665235 Supported fibrous web assembly |
| 09/09/1997 | US5665234 Micro-filter disc and a method for its production |
| 09/09/1997 | US5665233 Filter apparatus for selectively removing leukocytes |
| 09/09/1997 | US5665131 Inflator filter made of wrapped mesh |
| 09/09/1997 | US5664628 Filter for subterranean wells |
| 09/09/1997 | CA2019023C Nickel foam |
| 09/04/1997 | WO1997031695A1 Coreless non-metallic filter element |
| 09/03/1997 | EP0792677A1 Leucocyte depleting filter-device, media and method of use |
| 09/03/1997 | EP0792676A1 Thin-walled, extruded activated carbon filter |
| 09/03/1997 | EP0792409A1 Filter for subterranean wells |
| 09/02/1997 | US5662728 Particulate filter structure |
| 08/28/1997 | WO1997030809A1 Method for forming dendritic metal particles |
| 08/28/1997 | WO1997030772A1 Multi-layer bag filter |
| 08/28/1997 | WO1997030771A1 Electrostatic fibrous filter web |
| 08/28/1997 | DE19611798C1 Unit fitting in downpipe collecting rainwater filtered consists of increasingly fine sieves |
| 08/28/1997 | DE19606718A1 Mehrlagige Filtertüte Multi-layer filter bag |
| 08/27/1997 | EP0790852A1 Filter material and process for removing components from gas mixtures and liquids |
| 08/27/1997 | EP0418285B1 Coated textile materials |
| 08/27/1997 | CN1035722C Method for producing plastic photosensitive resists tube type filter element |
| 08/26/1997 | US5660680 Method for fabrication of high vertical aspect ratio thin film structures |
| 08/21/1997 | WO1997029829A1 Composite filtration media |
| 08/21/1997 | WO1997023246A3 High efficiency breathing mask fabrics |
| 08/21/1997 | DE19605433A1 Water absorbing filter for hydraulic and engine oils |
| 08/20/1997 | EP0790070A1 Composite filtration media |
| 08/20/1997 | EP0790032A2 Cleaning equipment |
| 08/20/1997 | EP0790007A1 Low CO cigarette |
| 08/20/1997 | EP0789613A1 Nonparticulating adsorbent recirculating filter |
| 08/20/1997 | EP0789612A1 High density nonwoven filter media |
| 08/20/1997 | CN1157578A Fibre-coated filter element and process for manufacturing the same |
| 08/20/1997 | CN1157183A Electret nonwoven fabric filter and method of making |
| 08/20/1997 | CN1157182A Special efficiency air purifying material and manufacturing method thereof |
| 08/19/1997 | US5658641 Web of melt blown microfibers; electret filters |
| 08/19/1997 | US5658640 Electret filter media having an undulated surface |
| 08/14/1997 | WO1997028882A1 Charge-modified nonwoven filter |
| 08/14/1997 | WO1997028881A1 Pelletized composition for treatment of storm water runoff |
| 08/14/1997 | CA2244824A1 Charge-modified nonwoven filter |