Patents
Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884)
10/2008
10/01/2008CN101274175A Multifunctional high-efficiency filter screen capable of cleaning and method for producing the same
10/01/2008CN101274174A Nano granule water purifying material for removing heavy metal and preparation thereof
10/01/2008CN101274173A Nano granule water purifying material for removing bacteria and virus, and preparation thereof
10/01/2008CN101274172A Composite filtering material for activating and regenerating coal ash and production method thereof
10/01/2008CN101274171A Method for producing rotor type fibre filtering material and device thereof
10/01/2008CN101274170A Filter cartridge
10/01/2008CN101274162A Filter and manufacturing method therefor
10/01/2008CN100422515C 柴油机颗粒过滤器 Diesel particulate filter
10/01/2008CN100421766C Improved resin impregnated filter media
10/01/2008CN100421765C Method for fabricating 3D filter screen in punched holes type
10/01/2008CN100421610C Vacuum cleaner bag and method for extending the service life thereof
09/2008
09/30/2008US7429322 Fuel tank with filters
09/30/2008US7429285 Reduced production cost; peripheral portion in diametrical direction plugged at later stage; outer wall and second plugging portion formed without firing; diesel exhaust particle filters
09/30/2008CA2291411C Filtering material and device and method of its manufacture
09/25/2008WO2008115934A1 Methods for generating non cellulose microfibres comprising an active ingredient
09/25/2008WO2008115587A1 Portable fluid filtration device
09/25/2008WO2008115502A1 Disposable organoclay cartridge
09/25/2008WO2008114637A1 Method of producing sealed honeycomb structure
09/25/2008WO2008114636A1 Honeycomb construction and coating material to be used therein
09/25/2008WO2008114480A1 Honeycomb structure
09/25/2008WO2008095061A3 Use of cuttings tanks for recycling oil based mud and water
09/25/2008WO2008079919A3 Heavy metal adsorbent material, processes of making the same, and methods of separating heavy metals from fluids
09/25/2008WO2008020825A3 Carbon nanocomposite membranes and methods for their fabrication
09/25/2008US20080230475 Filter for the Removal of Substances from Blood Products
09/25/2008US20080230471 Non-woven radiation induced graft polymerization; melt blown fine fibers; using electron beams or gamma rays
09/25/2008US20080230462 Collapsible colander & bowl
09/25/2008US20080229926 Device and process for separating wet paint overspray
09/25/2008US20080229925 Device and process for separating wet paint overspray
09/25/2008US20080229564 Method of Regenerating Filter Fabric and Regenerated Filter Fabric
09/25/2008DE102007012721A1 Gas turbine's air supply filter for use in power generating plant, has frame with fluid collecting device arranged at lower section in fitting position and formed by bowl-like profile of frame
09/24/2008EP1774145B1 Improved catalyzed soot filter
09/24/2008EP1618078B1 Improved porous mullite bodies and methods of forming them
09/24/2008CN101272841A Coalescing filtration medium and process
09/24/2008CN101272840A Filtration media for liquid filtration
09/24/2008CN101270546A Functional topical finishing method for high temperature flue gas filter material
09/24/2008CN101269286A Multifilament multi-layer two-piece needle non-woven filtering cloth
09/24/2008CN101269285A Monofilament double-layer filtering cloth
09/23/2008US7427309 Honeycomb filter and ceramic filter assembly
09/23/2008US7427308 Honeycomb filter for exhaust gas decontamination and exhaust gas decontamination apparatus
09/23/2008CA2375110C Filters consisting of filter paper or paper-type nonwoven material
09/23/2008CA2262685C Process and device for separating magnetic materials from pharmaceutical compositions, their starting or intermediate products and agents produced by means of this device
09/18/2008WO2008112755A1 Ceramic nanofibers for liquid and gas filtration and other high temperature (>1000 °c) applications
09/18/2008WO2008111246A1 Fiber structure and particulate-filter-type exhaust gas clean-up catalyst
09/18/2008WO2008110680A1 Filtration medium containing grafted lewis base molecules
09/18/2008US20080223797 multiple blocks comprising cavities containing activated carbon powders or particles, lead and/or arsenic removal additive, and binders, used for water filtration, exhibiting good flow distribution and low pressure drop
09/18/2008US20080223780 Lubricating Oil Conditioning Filter Containing Improved Pelletized Conditioner
09/18/2008US20080223779 Low Head Loss Modular Suction Strainer with Contoured Surfaces
09/18/2008US20080223212 Reducing moisture content of compressed air
09/18/2008DE20023990U1 Keramische Filteranordnung The ceramic filter assembly
09/18/2008DE20023989U1 Keramische Filteranordnung The ceramic filter assembly
09/18/2008DE20023988U1 Keramische Filteranordnung The ceramic filter assembly
09/18/2008DE20023987U1 Keramische Filteranordnung The ceramic filter assembly
09/18/2008DE20023986U1 Keramische Filteranordnung The ceramic filter assembly
09/18/2008CA2672051A1 Filtration medium containing grafted lewis base molecules
09/17/2008EP1970120A1 Substrate for exhaust-gas purifying filter catalyst
09/17/2008EP1968792A1 Functionalized substrates
09/17/2008EP1550494B1 Honeycomb structure
09/17/2008CN201115805Y Polyimide surface course high-temperature-resistance osmosis film composite filtering felt
09/17/2008CN101264402A Preparation of tripolite filtering screen
09/17/2008CN101264401A Ceramic filter containing carbonaceous material and bonded with silica adhesive and manufacturing method thereof
09/17/2008CN100419230C Honeycomb structural body, manufacturing method of the honeycomb structural body, and exhaust gas purifying device
09/17/2008CN100419148C Washing machine
09/17/2008CN100419016C Anti-photoaging composition and monofilament, its production and use thereof
09/16/2008US7425297 Controlling aluminum to silicon ratio; increasing strength; shaping precursors into porous green shape then heating in silicon fluoride containing atmosphere prior to high temperature treatment in water vapor, oxygen, air, and/or inert gas environment; catalytic converters, particulate filters
09/16/2008US7425227 Pleated filter element with offset emboss pattern
09/12/2008WO2008109117A1 Improved liquid filtration media
09/12/2008WO2008107006A1 Layer for use in a hepa filter element
09/12/2008WO2008079465A3 Production of single-walled carbon nanotube grids
09/12/2008WO2008051304A3 Treatment of airflow
09/12/2008WO2008033405A3 Bag filter comprising polyphenylene sulfide and acrylic fiber
09/11/2008US20080221218 Ligand binding member comprisingoligoamines covalently linked to an organic template; movement of oligoamines is conformationally restricted; oligoamines are same or different and are independently straight chained, cyclic or branched; phosphate binding in water purification; renal dialysis
09/11/2008US20080220681 Flash-spun sheet material
09/11/2008US20080220241 With a nanoporous layer of platinum, palladium, gold, silver, nickel, cobalt, copper, iron, lead, tin or indium deposited on a porous support with a flat surface; regular pore structure and uniform pore size
09/11/2008US20080220203 Cell Structure And Method Of Manufacturing The Same
09/11/2008US20080217807 Composite fiber filter comprising nan0-materials, and manufacturing method and apparatus thereof
09/11/2008US20080217262 Nozzle device and nozzle for atomisation and/or filtration and methods for using the same
09/11/2008US20080217241 Corrugated substrate containing nonwoven, synthetic fabric; nanofibers deposited on one side of substrate by spinning
09/11/2008US20080217240 Support containing zeolite MFI crystal membrane; separating ethanol, water mixture
09/11/2008US20080217225 Aquarium having improved filtration system with neutral buoyancy substrate, pump and sediment removal system
09/11/2008DE102008010862A1 Filter system used in vehicles comprises an absorbing region for permanently storing pollutants arranged next to an absorbing region for quickly binding pollutants to its surface
09/11/2008DE102007011365A1 Lage zur Verwendung in einem HEPA-Filterelement Able for use in a HEPA-filter element
09/11/2008DE102004032609B4 Filter- und Kühlelement Filter and cooling element
09/10/2008EP1967265A1 Honeycomb structure body and method of producing the same
09/10/2008EP1967244A1 Disposable integral filter unit
09/10/2008EP1966438A1 Wood pulp paper with high antimicrobial barrier level
09/10/2008EP1965887A1 Improved filter element
09/10/2008EP1508416B1 Method of manufacturing honeycomb structural body
09/10/2008CN101263298A Fuel filter device
09/10/2008CN101262921A Filter making method
09/10/2008CN101260797A Filtering material for oil well sand preventing screen pipe and method for making same
09/10/2008CN101259347A Zirconium oxide foamed ceramic filter
09/10/2008CN101259338A Landscape water body, riverway water and raw water processed polymer fibre high speed filtering device
09/09/2008US7422686 Tempering a cellulose ester membrane in a medium containing a solubilizing additive, and saponifying the membrane; improved filtration performance, in particular an improved ratio of the membrane's flux to its rejection.
09/09/2008US7422682 Compositions, devices, and methods for use in environmental remediation
09/09/2008US7422606 Low friction, sliding, biocompatibility
09/09/2008CA2504367C Adsorption filter material and its use
09/09/2008CA2389564C An apparatus for removing pyrophoric catalyst
09/04/2008WO2008106592A1 Radial seal filter with open end pleats
09/04/2008WO2008106490A1 Waved filter media and elements
09/04/2008WO2008105082A1 Honeycomb structure
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