| Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125) |
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| 12/17/2013 | CA2791965C Apparatus and method for controlling airborne pollution |
| 12/17/2013 | CA2564883C Filter arrangements; housings; assemblies; and, methods |
| 12/16/2013 | DE202012012812U1 Filterelement mit Fûhrungsschächten Filter element with Fûhrungsschächten |
| 12/12/2013 | WO2013184818A1 Box filter with orientation device |
| 12/12/2013 | WO2013184233A1 Method and apparatus for producing pyrolysis oil having improved stability |
| 12/12/2013 | WO2013182296A1 Method for producing a nonwoven fabric |
| 12/12/2013 | WO2013010535A3 Filter, especially respiratory air filter |
| 12/12/2013 | US20130327218 Filter media pack, filter assembly, and method |
| 12/12/2013 | US20130327213 Filter bag cleaning system |
| 12/12/2013 | US20130326857 Retaining structure for honeycomb structure and marine propulsion device |
| 12/12/2013 | DE102007001125B4 Vorrichtung zum Verladen oder Fördern von staubigem Schüttgut Apparatus for loading and conveying dusty bulk |
| 12/11/2013 | EP2670508A2 Porous metal body of sintered metal powders and metal fibers |
| 12/11/2013 | EP2670507A1 Filter media pack, filter assembly, and method |
| 12/11/2013 | CN203336734U Air purification type oxygen enrichment device for office and living building |
| 12/11/2013 | CN203336725U 空气过滤装置 Air filtering device |
| 12/11/2013 | CN203336714U Combined type air purification system with fan |
| 12/11/2013 | CN203335246U Box-type filter for ship gas turbine |
| 12/11/2013 | CN203334728U 洁净棚 Clean studio |
| 12/11/2013 | CN203334226U Vacuum cleaning car air filtering air inlet pipe |
| 12/11/2013 | CN203333520U Dust recovery system for humic acid fertilizer production |
| 12/11/2013 | CN203332758U Animal packing negative pressure treatment cabinet |
| 12/11/2013 | CN203329623U Vase-like air purifier |
| 12/11/2013 | CN203329615U Liquid-gas separation structure of three-layered spraying desulfurization tower |
| 12/11/2013 | CN203329596U Ozone purification treatment equipment |
| 12/11/2013 | CN203329545U Polyurethane air filter element |
| 12/11/2013 | CN203329544U Air filter |
| 12/11/2013 | CN203329543U Rainproof grating for air filter |
| 12/11/2013 | CN203329542U Spiral dust-discharging device |
| 12/11/2013 | CN203329541U Filter drum type vacuum filter |
| 12/11/2013 | CN203329540U Novel welding smoke purifier |
| 12/11/2013 | CN203329539U Dust recycling and cleaning device of fixed ash silo |
| 12/11/2013 | CN203329538U Smoke filter |
| 12/11/2013 | CN203329537U Air filtration chip device for automobile air conditioner |
| 12/11/2013 | CN203329536U Novel air filter element |
| 12/11/2013 | CN203329535U Oil-smoke purifier for kitchen |
| 12/11/2013 | CN203329534U Filtration structure of air outlet |
| 12/11/2013 | CN203329533U Structure of air purifier filtering device |
| 12/11/2013 | CN203329532U Emergency flue gas treatment device for fire disaster escape |
| 12/11/2013 | CN203329531U Filter bag which is of improved structure and used for dust remover |
| 12/11/2013 | CN203329530U Positioning device for dedusting and cleaning trolley |
| 12/11/2013 | CN203329529U Bag-type dust collector with filter bag protector |
| 12/11/2013 | CN203329528U Intelligent concentrated remote-control offline ash removal device |
| 12/11/2013 | CN203329527U Pulsating dust-cleaning blowing system of bag type dust collector |
| 12/11/2013 | CN203329526U Straight-through pulse bag type dust collector for power plant |
| 12/11/2013 | CN203329525U Energy-saving type sawdust and dust collecting and removing system |
| 12/11/2013 | CN203329524U Bypass flue gate of bag dust collector |
| 12/11/2013 | CN203329523U Vehicle-mounted fine particulate matter separator |
| 12/11/2013 | CN203329522U 360-degree air purifier |
| 12/11/2013 | CN203329521U Combined paint mist filter |
| 12/11/2013 | CN203329520U Filter element frame of plate air filter |
| 12/11/2013 | CN203329519U Plate frame type air filter with front pre-filter device |
| 12/11/2013 | CN203329518U 集尘器 Dust catcher |
| 12/11/2013 | CN203329517U Oil-water separating condenser |
| 12/11/2013 | CN203329516U Novel air filter element |
| 12/11/2013 | CN203329515U Anion air filtering device |
| 12/11/2013 | CN203329477U Cover plate of filter cleaner |
| 12/11/2013 | CN103443053A Honeycomb structure |
| 12/11/2013 | CN103442782A Air filter element, components thereof and air filter assemblies |
| 12/11/2013 | CN103442781A Dust collection filter, dust collection apparatus provided with same, and manufacturing method for dust collection filter |
| 12/11/2013 | CN103439151A Filter cartridge processing method for fiberglass filter cartridge sampling tube |
| 12/11/2013 | CN103438644A Air pipe assembly for refrigerator and refrigerator with same |
| 12/11/2013 | CN103438514A Novel intelligent environment-friendly air purifier |
| 12/11/2013 | CN103438511A Vehicle-mounted automatic air purifier |
| 12/11/2013 | CN103434844A Dual pressure feed transport system and transport method thereof |
| 12/11/2013 | CN103433713A Pulse dust collector card processing technology |
| 12/11/2013 | CN103433263A Method and device for dust removal of calcium carbide production |
| 12/11/2013 | CN103433116A Dust collecting method and equipment using powder classifying air |
| 12/11/2013 | CN103433113A Box-type dust-absorbing pulverizer capable of running continuously |
| 12/11/2013 | CN103433087A Clean bench |
| 12/11/2013 | CN103432898A Acid fog purification equipment |
| 12/11/2013 | CN103432887A Waste incineration flue gas purifying system and process |
| 12/11/2013 | CN103432846A Flat plate type filtration core paper pleat structure |
| 12/11/2013 | CN103432845A Automatic pulse blowback welding smoke and dust purifier |
| 12/11/2013 | CN103432844A Assembled transverse multi-filter-cartridge dust collector |
| 12/11/2013 | CN103432843A Multi-drum type filter drum dust remover |
| 12/11/2013 | CN103432842A Removing device for oil stains in flue gases |
| 12/11/2013 | CN103432841A Pulse dust-collecting device for sand blasting room |
| 12/11/2013 | CN103432840A Connecting structure for upper bag lantern and lower bag lantern of two-section bag lantern |
| 12/11/2013 | CN103432839A Bottom positioning and fixing device of filter bag |
| 12/11/2013 | CN103432838A Special filtering bag for refuse burning |
| 12/11/2013 | CN103432837A Energy-saving gradient filter bag |
| 12/11/2013 | CN103432836A Filter bag for kiln head of rotary cement kiln |
| 12/11/2013 | CN103432835A Dusting filtering bag for 1,4-butanediol production |
| 12/11/2013 | CN103432834A Flue gas treatment system and amine salt filter thereof |
| 12/11/2013 | CN103432833A Filtering bag applied to rotary cement kiln tail |
| 12/11/2013 | CN103432832A Air filter |
| 12/11/2013 | CN103432831A Air filter |
| 12/11/2013 | CN103432825A Filter bag special for blast furnace gas |
| 12/11/2013 | CN103432824A Filter type spirally wound gasket |
| 12/11/2013 | CN103432814A Filter system containing backflushing device |
| 12/11/2013 | CN103432616A Plasma collaborative photocatalytic air sterilizing and purifying device |
| 12/11/2013 | CN102614719B Multi-pulse blowing type sound wave combined deashing method |
| 12/11/2013 | CN102580402B Method for preparing pyrohydrolysis resisting polyimide fiber filter material |
| 12/11/2013 | CN102159362B Dust collection device for sanding tool |
| 12/11/2013 | CN101816872B Filter elements, air cleaner, assembly, and methods |
| 12/10/2013 | US8603230 Indoor unit of air conditioner |
| 12/10/2013 | US8603217 Recirculating filtration systems for material processing systems and associated methods of use and manufacture |
| 12/10/2013 | US8603210 Air filter element |
| 12/10/2013 | US8603209 Removable external filter for servo air actuated valves |
| 12/10/2013 | US8603208 Tube device for a motor vehicle air filter system and related method of assembly |