| Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125) |
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| 04/07/1981 | US4260402 Housing means for defining air/oil separator and oil reservoir assembly |
| 04/07/1981 | US4260400 Device for powder recovery from powder-spray housings |
| 04/07/1981 | US4260399 Absorbent powder, filtration |
| 04/07/1981 | CA1098837A1 Apparatus using hollow fibres, which can act as synthetic resins |
| 04/01/1981 | EP0026087A2 Bag-type filter apparatus |
| 04/01/1981 | EP0026069A1 Apparatus and method for separating entrained particulate matter from a conveying fluid |
| 04/01/1981 | EP0025980A1 A static monolithic cylindrical honeycomb structure with large contact surface |
| 03/31/1981 | US4259099 Gas filter device |
| 03/31/1981 | US4259098 Filtering apparatus with sealing means operated from outside the filter chamber |
| 03/31/1981 | US4259097 Filtering means for arc suppressing gas system |
| 03/31/1981 | US4259096 Fuel vapor adsorption type air cleaner element for internal combustion engine |
| 03/31/1981 | US4259095 Bag-type filter apparatus with combination bag support and air diffuser |
| 03/31/1981 | US4258451 Surface sweeping machine |
| 03/25/1981 | EP0025584A2 Filter for fission products from hot reactor cooling gas |
| 03/24/1981 | US4257888 Cartridge filter |
| 03/24/1981 | US4257791 Filter |
| 03/24/1981 | US4257790 Quick change filter bag arrangement |
| 03/24/1981 | US4257787 Auxiliary dispensing device for air treatment |
| 03/24/1981 | US4257783 Method of and a device for separating paint residuals and solvents from the exhaust air of a paint spray chamber |
| 03/24/1981 | US4257345 Electrostatic powder coating installation |
| 03/17/1981 | US4256586 Frame for bag-type filters |
| 03/17/1981 | US4256474 Filter housing and filter assemblies utilizing the same |
| 03/17/1981 | US4256473 Filter bag attaching means |
| 03/17/1981 | US4256472 Mist filter for extracting moisture from outlet air from auto air conditioner |
| 03/17/1981 | US4256470 Defoaming plastics dispersion, filtration |
| 03/17/1981 | CA1097566A1 Method of making a porous dimensionally stable heat- resistant and corrosion-resistant packing |
| 03/11/1981 | EP0024809A1 Apparatus for cross-flow contacting of a fluid with particulate solids in a magnetically-stabilized bed of said solids, and processes using same |
| 03/11/1981 | EP0024634A1 Method and apparatus for purifying the exhaust gases of a plant for the production of bituminous coated materials |
| 03/11/1981 | EP0024450A1 Dust removal device |
| 03/10/1981 | US4255403 Magnetically stabilized fluid cross-flow contactor having support means and process for using the same |
| 03/10/1981 | US4255175 Gas separation filter device having a handle |
| 03/10/1981 | US4255173 Alumina-coated steel wool |
| 03/10/1981 | US4255166 Controlling the porosity in a ferromagnetic catalytic bed |
| 03/10/1981 | US4254616 High speed; small particle size; low pressure drop; continuous processing |
| 03/10/1981 | US4254558 Louvered magnetically stabilized fluid cross-flow contactor and processes for using the same |
| 03/10/1981 | US4254557 Magnetically stabilized fluid cross-flow contactor and process for using the same |
| 03/10/1981 | CA1097229A1 Filter housing |
| 03/10/1981 | CA1097036A1 Device for attaching a cloth |
| 03/05/1981 | WO1981000524A1 Filter apparatus and method for collecting fly ash and fine dust |
| 03/03/1981 | US4253856 Filter arrangement |
| 03/03/1981 | US4253855 Air filter |
| 03/03/1981 | US4253854 Dust filter apparatus |
| 03/03/1981 | US4253851 Gas purification treatment apparatuses, systems and process |
| 02/25/1981 | EP0024133A1 Air supply units |
| 02/24/1981 | US4252591 Corrugating apparatus and process |
| 02/24/1981 | US4252547 Gas cleaning unit |
| 02/24/1981 | CA1096319A1 Disposable filter cell |
| 02/24/1981 | CA1096318A1 Apparatus for mounting and holding filter bags and the like |
| 02/17/1981 | US4251375 With a covering of a polymeric water-repellant foam |
| 02/17/1981 | US4251246 Safety device for side loading filtering apparatus |
| 02/17/1981 | US4251245 Side loading filter apparatus |
| 02/17/1981 | US4251244 Jet pulse bag type collector |
| 02/17/1981 | US4251238 Filtration through highly porous nonwoven metal fabric |
| 02/17/1981 | US4251237 Air filter and method of filtering |
| 02/17/1981 | US4251048 Pilot valve |
| 02/10/1981 | US4249918 Fiber bed element and process for removing aerosols from gases |
| 02/10/1981 | CA1095223A1 Method and a machine for manufacturing multi-tube filters |
| 02/03/1981 | US4248612 Apparatus for cleaning and recovering power from blast furnace exhaust gas |
| 02/03/1981 | CA1094961A1 Screenless granular bed filter |
| 02/03/1981 | CA1094960A1 Compact dust filter system |
| 01/27/1981 | US4247316 Gas separation filter device having a handle |
| 01/27/1981 | US4247315 Filter element |
| 01/27/1981 | US4247314 Mechanical filter bag shaker assembly |
| 01/27/1981 | US4247313 Gas-particulate separator with pulse-jet cleanable filter elements |
| 01/27/1981 | US4247310 Pneumatic dust extraction |
| 01/27/1981 | US4247227 Apparatus for the conveyance of dust-like or dust containing solids into a pressurized system by means of a pressurized lock chamber |
| 01/20/1981 | US4246061 Method and machine for manufacturing multi-tube filters |
| 01/20/1981 | US4246014 Bag filter thimble |
| 01/20/1981 | US4246011 Vacuum cleaning apparatus |
| 01/20/1981 | CA1093980A1 Pulsed backflush air filter |
| 01/20/1981 | CA1093979A1 Method and apparatus for cleaning a filter bed |
| 01/20/1981 | CA1093977A1 Composite coalescing filter tube and method of manufacture thereof |
| 01/20/1981 | CA1093976A1 Method and device for separating a mixture |
| 01/13/1981 | US4244718 Reverse gas-flow bag filter |
| 01/13/1981 | US4244717 System for collecting solid particles entrained in a gas stream |
| 01/13/1981 | US4244715 Dust removal apparatus |
| 01/13/1981 | US4244680 Rotary vane compressor with oil separating means |
| 01/13/1981 | CA1093481A1 Liquid-gas separation apparatus |
| 01/07/1981 | EP0020949A1 Device for the control of the closing and opening functions of membrane valves, especially of membrane valves located behind a compressed air container in impulse conduits for purification of dust removal devices |
| 01/07/1981 | EP0020715A1 Process for treatment of solid waste, which contains plastics as well as valuable and/or dangerous solid residue substances. |
| 01/06/1981 | US4243715 Metallized amorphous silica fabric for high temperature use |
| 01/06/1981 | US4243486 Method of mounting filter elements and mounting therefor |
| 01/06/1981 | US4243397 Air cleaner with replaceable filter element |
| 12/30/1980 | US4242207 Filter and fluid analysis system |
| 12/30/1980 | US4242203 Hollow fibre apparatus |
| 12/30/1980 | US4242114 Dust collector |
| 12/30/1980 | CA1092526A1 Air filter assembly |
| 12/30/1980 | CA1092525A2 Disposable filter cartridge |
| 12/23/1980 | US4240813 Reinforced vacuum cleaner filter bag |
| 12/23/1980 | US4240812 Vacuum cleaner bag assembly |
| 12/16/1980 | US4240072 Load indicator for an air cleaner |
| 12/16/1980 | US4239061 Damper valve |
| 12/16/1980 | CA1091596A1 Filter element |
| 12/16/1980 | CA1091595A1 Separator for suction conveying apparatus |
| 12/16/1980 | CA1091592A1 High surface area permeable membrane |
| 12/11/1980 | WO1980002651A1 Dust separator |
| 12/09/1980 | US4237780 Hydrocarbon fume disposal system particularly for use in paint spray booths |
| 12/09/1980 | CA1091167A1 Dual filter assembly |
| 12/02/1980 | US4236903 Air cleaner |
| 12/02/1980 | US4236902 Modular air purifying device |