| Patents for B01D 50 - Combinations of devices for separating particles from gases or vapours (13,509) |
|---|
| 01/19/2005 | CN2671668Y Air filter |
| 01/19/2005 | CN1565748A Cleansing bat/net |
| 01/19/2005 | CN1565705A Exhaust gas filtering device |
| 01/19/2005 | CN1565704A Static electricity and bag combined dust collection method and device |
| 01/18/2005 | US6843835 Air cleaning apparatus and method for cleaning air |
| 01/13/2005 | WO2005002711A1 Process to separate solids from a solids laden gaseous flow |
| 01/13/2005 | US20050005390 Filter assembly for vacuum cleaner |
| 01/13/2005 | CA2530189A1 Process to separate solids from a solids laden gaseous flow |
| 01/12/2005 | EP1495708A2 Filter assembly for vacuum cleaner |
| 01/12/2005 | EP1494785A2 Filter elements; air cleaner; assembly; and, methods |
| 01/12/2005 | CN2670619Y Dry and moisture-bearing air filter |
| 01/12/2005 | CN1563872A Afterheat recovery method and special appts for silcon ore furnace fume purification and nano si02 micro powder |
| 01/11/2005 | US6840987 Air filtering apparatus |
| 01/06/2005 | US20050000365 System for purifying and removing contaminants from gaseous fluids |
| 01/05/2005 | CN2668231Y Oil fume treating device |
| 01/05/2005 | CN1559650A Gas-liquid separating method separating apparatus and vehicle installed with said separator |
| 12/30/2004 | US20040261383 Air filter |
| 12/30/2004 | DE202004017039U1 Entlüftungsventilvorrichtung für den Behälter einer elektronischen Steuereinheit Vent valve means for the container of an electronic control unit |
| 12/30/2004 | DE10356156A1 Cyclone dust-collecting apparatus for vacuum cleaner, includes guide unit having first channel for swirling dirt-laden air drawn in through air suction port, and filter assembly for removing dirt and dust from entering air |
| 12/29/2004 | WO2004114435A2 Catalytic air purification system |
| 12/29/2004 | WO2004096445A3 Inducing air |
| 12/29/2004 | CN2666539Y Desulfating dust separator |
| 12/29/2004 | CN1181904C A compact cascade scrubber for scrubbing exhaust gas |
| 12/28/2004 | US6835221 Exhaust gas filtration device and auxiliary filtration device |
| 12/23/2004 | US20040255786 Air and room cleaning device |
| 12/23/2004 | US20040255779 Method and apparatus for scrubbing gases, using mixing vanes |
| 12/22/2004 | EP1487562A1 Two stage air filter |
| 12/22/2004 | CN1555904A Dust settling and cleaning technology of light coal tar recovered from lime kiln gas |
| 12/21/2004 | US6833023 Air filter assembly |
| 12/21/2004 | US6833016 Dust collection system |
| 12/16/2004 | DE102004024888A1 Cyclone-type dust collection device for vacuum cleaner, has body including upper and lower through holes connected to respective air inlet passages of vacuum cleaner, and turbulence chamber separating polluting substances from air |
| 12/15/2004 | EP1485445A1 Process of removing nitrogen oxides from flue gases from a fluidized catalytic cracking unit |
| 12/15/2004 | EP1485185A1 Device and method for treating a gas/liquid mixture |
| 12/09/2004 | US20040244586 Air filter system |
| 12/08/2004 | CN2661704Y Separating device for filling material for aluminium electrolysis anode roasting |
| 12/02/2004 | WO2004065017A3 Apparatus for separating and collecting particles |
| 12/02/2004 | US20040237778 Gas/liquid phase separator and the fuel cell-based power production unit equipped with one such separator |
| 12/02/2004 | US20040237482 Cyclone dust-collecting apparatus of vacuum cleaner |
| 12/01/2004 | EP1481717A1 Process and filter device for cleaning air, especially for removing dust and flue gases in working areas |
| 12/01/2004 | EP1481200A2 Filter system for a range hood |
| 12/01/2004 | EP1019176B1 Gas filter separator/coalescer and multi-stage vessel |
| 12/01/2004 | CN2659532Y Purifier of oil-contg. smoke for kitchen |
| 12/01/2004 | CN2659530Y Smoke purifier |
| 12/01/2004 | CN1178027C Fluid envelope surface type apapratus for shielding, separating and exhausting pwodered smoke dust |
| 11/25/2004 | WO2004101101A2 System for purifying and removing contaminants from gaseous fluids |
| 11/25/2004 | US20040231515 Powered air cleaning system and air cleaning method |
| 11/25/2004 | US20040231304 Increased flow air filter |
| 11/25/2004 | US20040231091 Cyclone dust collecting device and vacuum cleaner having the same |
| 11/24/2004 | CN2658145Y Desulfurization dust removal device for smoke of glass smelting kiln |
| 11/24/2004 | CN2657756Y Dust separater of static and bag-combination |
| 11/24/2004 | CN1548217A Efficient wet desulfurizing multistage deduster |
| 11/24/2004 | CN1548215A Oil-burning flue eliminating apparatus |
| 11/18/2004 | WO2004098749A1 Powered air cleaning system and method of making same |
| 11/18/2004 | WO2004098748A1 Powered air cleaning system and air cleaning method |
| 11/17/2004 | CN2655998Y Smoke purifier |
| 11/17/2004 | CN2655997Y Smoke desulfurizing device for combined boiler |
| 11/17/2004 | CN2655996Y Waste gas exhaust treatment device |
| 11/17/2004 | CN1546202A Unit type fume and smoke purification and treatment apparatus |
| 11/17/2004 | CN1546201A Method and apparatus for exhaust gas treatment in chemical vapor deposition / chemical gas phase penetration processes |
| 11/17/2004 | CN1176324C Kitchen ventilator |
| 11/16/2004 | US6818032 Dirt collecting system for a vacuum cleaner |
| 11/16/2004 | CA2338399C Dirt collecting system for a vacuum cleaner |
| 11/11/2004 | WO2004096445A2 Inducing air |
| 11/11/2004 | US20040221717 Venturi effect material return system of a material collection system and appertaining method |
| 11/11/2004 | US20040221554 Bioclean room unit |
| 11/11/2004 | DE202004011874U1 Automotive air filter for vertical engine air intake has fan fold truncated cone filter inert with volcano-shaped top supplementary air intake |
| 11/11/2004 | CA2523316A1 Inducing air |
| 11/10/2004 | CN1544130A Integrative desulfurizing and dedusting tower of ammonia process |
| 11/10/2004 | CN1544125A Atomization vacuum pulse dust removing apparatus and continuous atomization vacuum pulse dust removing apparatus |
| 11/09/2004 | US6814769 Flue and grease collecting assembly |
| 11/03/2004 | CN1541776A Dust-collecting filter of air purifier |
| 11/03/2004 | CN1541775A Electric air collecting filter of air purifier |
| 11/03/2004 | CN1541774A Electronic dust-collecting filter of air purifier |
| 11/03/2004 | CN1541771A Electric dust collecting filter of air purifier |
| 11/03/2004 | CN1541754A Electric air collecting filter of air purifier |
| 11/03/2004 | CN1541753A Electric air collecting filter of air purifier |
| 11/03/2004 | CN1541752A Dust-collecting filter of air purifier |
| 11/03/2004 | CN1541751A 空气净化器 Air Purifier |
| 11/03/2004 | CN1541750A Mounting structure of dust collecting filter in air purifier |
| 11/03/2004 | CN1541749A Wet method-electrostatic two-stage dust collecting desulfurizing method and device |
| 11/03/2004 | CN1541607A Cyclone-type dust collecting apparatus for vacuum cleaner |
| 10/28/2004 | US20040211317 Inducing air |
| 10/28/2004 | US20040211025 Cyclone-type dust collecting apparatus for vacuum cleaner |
| 10/28/2004 | DE10316252A1 Verfahren und Vorrichtung zum Abscheiden von mit Öl- und Emulsionsbestandteilen verunreinigten Gasströmen Method and apparatus for depositing contaminated with oil and emulsion constituents gas streams |
| 10/28/2004 | CA2435482A1 Cyclone-type dust collecting apparatus for vacuum cleaner |
| 10/26/2004 | US6808544 Furnace exhaust filter assembly |
| 10/21/2004 | US20040206059 Clutch filter and method for assembly |
| 10/21/2004 | US20040205929 Upright vacuum cleaner with cyclonic air flow |
| 10/21/2004 | DE10350185A1 Filterreinigungsvorrichtung eines Wirbelungs-Staubsaugers Filter cleaning device of a cyclone vacuum cleaner |
| 10/20/2004 | EP1468717A1 Process and apparatus for separating gas streams contaminated with oil and emulsion components |
| 10/20/2004 | EP1086303B1 Filter construction resistant to the passage of water soluble materials and filtration method |
| 10/19/2004 | US6805734 Compact cascade scrubber for scrubbing exhaust gas |
| 10/13/2004 | CN2647416Y Flue gas cleaner for combustion equipment |
| 10/13/2004 | CN2647409Y Water treatment fumes purifier |
| 10/07/2004 | US20040194623 Two stage air filter |
| 10/06/2004 | CN2645747Y Spiral separating type powder filter bag powder collector |
| 10/06/2004 | CN1535172A Air and room cleaning device |
| 10/06/2004 | CN1533822A Method of comprehensively cleaning road pollution air |
| 10/06/2004 | CN1533737A Filter cleaning device of cyclone type vacuum dust collector |
| 09/30/2004 | US20040188325 Catalytic process for manufacturing gasoline, fuel oil, diesel fuel, etc., and ways for productively utilizing relatively low grade heat from this and other sources |