| Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884) |
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| 03/06/2013 | CN102949889A Production device of two-side filament non-woven fabric filter core |
| 03/06/2013 | CN102059057B Method and device for manufacturing disk filter bag |
| 03/06/2013 | CN102039272B Grouping type mesh screen with continuously adjustable mesh size |
| 03/06/2013 | CN101448558B Improved ceramic foam filter for better filtration of molten iron |
| 03/05/2013 | US8388898 Ceramic filter element |
| 03/05/2013 | US8388848 Liquid separation device, flow channel material and process for producing the same |
| 03/05/2013 | US8388741 Electrically heated particulate filter with reduced stress |
| 03/05/2013 | US8388721 Ceramic honeycomb filter and its production method |
| 03/05/2013 | US8388720 Jointing cement containing hollow spheres, for a particle filter |
| 03/05/2013 | US8388719 Ceramic filter comprising clay and process for preparing thereof |
| 03/05/2013 | US8388718 Filter medium |
| 03/05/2013 | US8388711 Autoselective regenerating particulate filter |
| 02/28/2013 | WO2013027570A1 Honeycomb structure manufacturing method |
| 02/28/2013 | WO2013026193A1 Self-cleaning electret filter |
| 02/28/2013 | WO2012166509A3 Collapsible and/or assembled filter housing and filter used therewith |
| 02/28/2013 | WO2012106149A3 Porous metal body of sintered metal powders and metal fibers |
| 02/28/2013 | US20130052420 High repellency films via microtopography and post treatment |
| 02/28/2013 | DE102012206315B3 Filter manufacturing method for filtering ingredients in fluid, involves passing fluid to be filtered through penetration units, and utilizing erosion wire with predetermined cross-section as tool for material removal |
| 02/28/2013 | DE102012017141A1 Method for producing e.g. air filter, involves heating partially synthetic end plate for providing plasticized region, and joining partially synthetic filter medium and partially synthetic end plate at plasticized areas |
| 02/28/2013 | DE102011111738A1 Mehrlagiges Filtermaterial und daraus hergestelltes Filterelement Multilayer filter material and filter element made therefrom |
| 02/28/2013 | DE102011111527A1 Method for producing filter e.g. air de-oiling filter, involves overmolding filter elements with plastic material, so as to form pipe segments, and joining pipe segments with each other to form plastic tube |
| 02/28/2013 | DE102011111520A1 Method for manufacturing filter, involves inserting filter element into casting tool and molding filter element with plastic material such that inner casing and outer enclosure portion are formed in one-piece plastic pipe |
| 02/28/2013 | DE102009006586B4 Filtermedium sowie Filterelement für die Flüssigkeitsfiltration Filter media and filter element for liquid filtration |
| 02/27/2013 | EP2561128A1 Nonwoven fibrous webs containing chemically active particulates and methods of making and using same |
| 02/27/2013 | EP2561127A1 Nonwoven nanofiber webs containing chemically active particulates and methods of making and using same |
| 02/27/2013 | EP2561125A1 Fibers containing ferrates and methods |
| 02/27/2013 | CN202751888U Multi-hole solid ceramic filter screen |
| 02/27/2013 | CN202751887U Special composite filter material for active cement kiln |
| 02/27/2013 | CN202751886U Base material with superfine glass fiber coating film |
| 02/27/2013 | CN102946969A Waterproof air-permeable filter and uses thereof |
| 02/27/2013 | CN102946968A Filter medium equipped with porous film, process for producing same, filter pack, and filter unit |
| 02/27/2013 | CN102145241B Preparation method of denitration-catalyst-supported polyphenylene sulfide (PPS) filter material |
| 02/27/2013 | CN101443396B Electret article having high fluorosaturation ratio |
| 02/27/2013 | CN101395102B Method for producing ceramic honeycomb structure |
| 02/26/2013 | US8382988 Process for the production of ultra pure water using a membrane |
| 02/26/2013 | US8382987 Method for harvesting nanoparticles and sequestering biomarkers |
| 02/26/2013 | US8382876 Air cleaner arrangement; serviceable filter cartridge; and, methods |
| 02/26/2013 | US8382875 Air cleaner arrangements; serviceable filter elements; and, methods |
| 02/26/2013 | US8382874 Air filter having dimensional extending tabs |
| 02/21/2013 | WO2013025654A2 Fluid distribution filter having spiral filter media and associated systems and methods |
| 02/21/2013 | WO2013025445A2 Liquid filtration media containing melt-blown fibers |
| 02/21/2013 | WO2013024770A1 Blended filament nonwoven fabric |
| 02/21/2013 | WO2013024745A1 Honeycomb structure |
| 02/21/2013 | WO2013024744A1 Honeycomb filter |
| 02/21/2013 | WO2013023715A1 Activated carbon with a metal based component |
| 02/21/2013 | US20130045150 Cationic fibers hosting reactive peroxygenated radicals, and methods of making and using them |
| 02/21/2013 | US20130043184 Electroform filter structure including uniform pore size |
| 02/21/2013 | US20130042589 Filter including a hot melt coated continuous substrate |
| 02/21/2013 | DE102011110758A1 Filter element e.g. cylindrical filter cartridge for filtering e.g. lubrication oil, has fluid-permeable surface element that is provided as visually recognizable information carrier on multi-layered filtering medium portion |
| 02/20/2013 | EP2559470A1 Exhaust gas purification filter, and method for manufacturing exhaust gas purification filter |
| 02/20/2013 | EP2558520A1 Microporous material |
| 02/20/2013 | CN202740902U Composite filter material with high chemical resistance |
| 02/20/2013 | CN202740901U Composite filtering material for deduster |
| 02/20/2013 | CN202740900U Composite filter material |
| 02/20/2013 | CN202740899U Composite needled filter felt |
| 02/20/2013 | CN202740898U Polypropylene fiber needled filter felt |
| 02/20/2013 | CN202740897U Filtering material for dust removal equipment |
| 02/20/2013 | CN202740896U Filter screen |
| 02/20/2013 | CN202740895U Composite filtration cloth with no basic fabric |
| 02/20/2013 | CN202740894U Composite filter cloth |
| 02/20/2013 | CN102939328A Polytetrafluoroethylene porous membrane with small elongation anisotropy and process for production thereof |
| 02/20/2013 | CN102935354A Novel open micropore molecule carrier and preparation method thereof |
| 02/20/2013 | CN102068856B Filter medium for removing 4-tertiary butyl phenol in drinking water and preparation method thereof |
| 02/19/2013 | US8378003 Highly permeable polymeric membranes |
| 02/14/2013 | US20130037481 Nonwoven nanofiber webs containing chemically active particulates and methods of making and using same |
| 02/14/2013 | US20130036719 Honeycomb structure |
| 02/14/2013 | DE102011109767A1 Verfahren zur Herstellung von Polyamid-Nanofasern mittels Elektrospinnen, Polyamid-Nanofasern, ein Filtermedium mit Polyamid-Nanofasern sowie ein Filterelement mit ei-nem solchen Filtermedium A process for the preparation of polyamide nanofibers by electrospinning, polyamide nanofibers, a filter medium with polyamide nanofibers as well as a filter element with filter media such egg-NEM |
| 02/14/2013 | DE102011052604A1 Apparatus useful for improving the quality of drinking water and/or service water, arranged in line or line section, comprises tubular housing, whose inner side is arranged with support body, through which an active carbon filter is drawn |
| 02/13/2013 | EP2557206A1 Method for manufacturing a polyamide nanofibre product by electrospinning; polyamide nanofibre product; a filter medium with the polyamide nanofibre product and a filter element with such a filter medium. |
| 02/13/2013 | EP2556885A1 Honeycomb filter and method for manufacturing honeycomb filter |
| 02/13/2013 | EP2556872A1 Honeycomb filter |
| 02/13/2013 | EP2556871A1 Honeycomb filter |
| 02/13/2013 | EP2555847A1 Filtration media having recycled waste materials |
| 02/13/2013 | CN202724918U 空气过滤器 Air filter |
| 02/13/2013 | CN202724877U Multilayer gradient filtering composite fabric |
| 02/13/2013 | CN202724876U 3D (Three-dimensional) fabric for capturing and filtering high temperature flue gas and dust |
| 02/13/2013 | CN202724875U Filtration structure for non-ferrous metal smelting and dust collection |
| 02/13/2013 | CN202724874U Heatproof fiber filter felt with filtration gradient |
| 02/13/2013 | CN202724873U Double base cloth reinforced layer fiber filter felt |
| 02/13/2013 | CN202724872U Poly-p-phenylenebenzobisthiazole (PBO) fiber heat resistant filter felt |
| 02/13/2013 | CN202724871U Heat resistant fiber filter felt |
| 02/13/2013 | CN202724870U High temperature resistance non-woven filtration cloth using monofilament weaving net as base cloth |
| 02/13/2013 | CN202724869U Filtering bag applied to blast furnace gas gas-phase pulse back-blowing inner filtering bag type dust collecting device |
| 02/13/2013 | CN202724840U Vertical type heat supply filtering device |
| 02/13/2013 | CN202724813U Filter element |
| 02/13/2013 | CN202724794U Filtering device applied to titanium dioxide hydrolysis |
| 02/13/2013 | CN102933639A Microporous material |
| 02/13/2013 | CN102933274A Filter element for fine purification of raw milk |
| 02/13/2013 | CN102926130A Filter screen and manufacturing method thereof |
| 02/13/2013 | CN102924067A Composite ceramic filter core and preparation method thereof |
| 02/13/2013 | CN102921238A Filter for filtering molten metal and manufacture method of filter |
| 02/13/2013 | CN102921237A Process for manufacturing high-filtering, high-temperature-resistant and anti-corrosive membrane-covered hybrid fiber punched felt |
| 02/13/2013 | CN102921236A Lightweight type filtration material for water treatment |
| 02/13/2013 | CN102921235A Lightweight water treatment filtration material for removing heavy metal pollution, and preparation method thereof |
| 02/13/2013 | CN102046871B Electret webs with charge-enhancing additives |
| 02/13/2013 | CN101918327B Anti-microbial matrix and filtration systems |
| 02/13/2013 | CN101151084B 气溶胶分离器 Aerosol separator |
| 02/12/2013 | US8372292 Melt blown polymeric filtration medium for high efficiency fluid filtration |
| 02/12/2013 | CA2533697C Improved diesel exhaust filter |
| 02/11/2013 | DE202010017917U1 Filtermaterial sowie dieses enthaltendes Filterelement Filter material and filter element containing this |