| Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125) |
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| 01/05/2000 | EP0868606B1 Air filter element |
| 01/05/2000 | DE19837957C1 Method and apparatus for control of dust in a fluid bed reactor |
| 01/05/2000 | DE19829989A1 Rundfilterpatrone Filter cartridge |
| 01/05/2000 | CN1047952C Electrified double-phase filter material for indoor air purifying device |
| 01/04/2000 | US6010766 Shape retaining fibers thermally bonded; composite |
| 01/04/2000 | US6010558 Grease containment system and method for absorbing grease |
| 01/04/2000 | US6010548 Spaced pocket filter assembly and method of manufacturing same |
| 01/04/2000 | US6010547 Counterflow type particulate matter filter trap system having metal fiber filter |
| 01/04/2000 | US6010458 Spirometer filter media and device |
| 01/04/2000 | US6010082 In-line point of use filter with restrictor valve and gauge port |
| 01/04/2000 | US6009739 Method for evaluating performance of chemical filter for cleaning gas |
| 12/30/1999 | DE19927493A1 A rodent cage and feeding assembly |
| 12/30/1999 | DE19828321A1 Cylindrical fluted fabric web filter elements for use in fuel filters, etc. |
| 12/30/1999 | DE19828049A1 Filter system with V-shaped filter cartridges |
| 12/30/1999 | DE19827049A1 Electrically charged, metal impregnated fibrous filter for metallurgical, chemical and biological purification of contaminated air in buildings |
| 12/29/1999 | WO1999067564A2 Hose coupling with a filter insert |
| 12/29/1999 | WO1999067010A1 A method of cleaning flue gases |
| 12/29/1999 | WO1999067008A1 Filter system with a v-shaped filter cartridge |
| 12/29/1999 | WO1999067007A1 Purification assemblies and purification methods |
| 12/29/1999 | CN2355772Y High efficiency dust remover |
| 12/28/1999 | US6009404 Method and device for cost-orientated operation of a conditioning device particularly a filter |
| 12/28/1999 | US6008146 Filter material and cartridge filters made therefrom |
| 12/28/1999 | US6007608 Mist collector and method |
| 12/28/1999 | US6007607 Apparatus and process for cleaning filters in a textile machine using a moveable scraper assembly |
| 12/28/1999 | US6007605 A particluate integrated exclusion filter and pressurizing device to prevent leakage of unfiltered fluid across the interface between the filter and bulkhead by the addition of flow diverting vanes rotatable mounted in a housing downstream |
| 12/28/1999 | US6007596 Adjustable air filter kit |
| 12/28/1999 | US6007595 Air filtration unit equipped with isolation bars to prevent turbulence downstream of partition panels in a clean room |
| 12/28/1999 | US6006651 Spring brake actuator with filtered service vent opening |
| 12/28/1999 | CA2108698C Gas or liquid filtration, separation purification or catalytic transformation module |
| 12/23/1999 | WO1999066265A1 Filtering device for chimneys |
| 12/23/1999 | WO1999051543A3 Dimensionally stable, cross-flow permeable fluid treatment element, especially a hot liquid filter element |
| 12/23/1999 | DE19827297A1 Oil/air separator with uniquely dedicated element assembly |
| 12/23/1999 | DE19826105A1 Centrifugal air filter for removal of fusible particles |
| 12/22/1999 | EP0965549A2 Method of forming folds in filters |
| 12/22/1999 | CN1239542A Air conditioner |
| 12/21/1999 | US6004367 Front access cover for air purifier |
| 12/21/1999 | US6004366 Reverse flow air filter arrangement and method |
| 12/21/1999 | US6004365 Air filtering device |
| 12/21/1999 | US6003196 Upright vacuum cleaner with cyclonic airflow |
| 12/16/1999 | WO1999064735A1 Filter construction resistant to the passage of water soluble materials and filtration method |
| 12/16/1999 | WO1999064145A1 Method for adaptive control of exothermal catalytic reactors and reactors therefor |
| 12/16/1999 | DE19923297A1 Fluid treatment device, e.g. for filtering, and humidifying air flowing to or from a patient |
| 12/16/1999 | DE19825643A1 Fume extraction and filter system for thermal cutting of metals on a cutting table, providing suction which is controlled to be relatively local to the point of cut |
| 12/16/1999 | DE19825638A1 Gas filter with protection against peak pressures and surging |
| 12/16/1999 | DE19825636A1 Verfahren zur Faltenbildung bei Filtern Method for forming folds in filters |
| 12/16/1999 | CA2333549A1 Method for adaptive control of exothermal catalytic reactors and reactors therefor |
| 12/15/1999 | EP0963776A1 Combined filter, suitable for retaining particles and gases |
| 12/15/1999 | EP0963234A1 Air filter, specially an air intake filter for an internal combustion engine |
| 12/15/1999 | EP0678154B2 Exhaust filter backpressure indicator |
| 12/15/1999 | CN1238435A Oil filter for kitchen |
| 12/14/1999 | US6001145 Air purification apparatus |
| 12/14/1999 | US6000433 Precision filtered choke |
| 12/14/1999 | CA2009473C Filter cartridge |
| 12/09/1999 | WO1999062624A1 Hydrophobic permeable composite, method for producing said composite and use of the same |
| 12/09/1999 | WO1999062620A1 Ion-conducting composite which is permeable to matter, method for producing said composite, and use of the same |
| 12/09/1999 | WO1999062618A1 Stack filter assembly and methods |
| 12/09/1999 | DE19825616A1 System for cleaning air filter elements |
| 12/09/1999 | DE19825364A1 Gas- oder Luftfilterverschmutzungs-Meldevorrichtung Gas or air filter pollution reporting device |
| 12/09/1999 | DE19824666A1 Separation of mixtures of substances using permeable material |
| 12/09/1999 | CA2332409A1 Stack filter assembly and methods |
| 12/09/1999 | CA2299472A1 Hydrophobic permeable composite, method for producing said composite and use of the same |
| 12/09/1999 | CA2299461A1 Ion-conducting composite which is permeable to matter, method for producing said composite, and use of the same |
| 12/08/1999 | EP0962246A1 Signalling device for clogged gas or air filter |
| 12/08/1999 | EP0962245A1 Process for filtering a fluid, plant for performing such a process, and reactor for such a plant |
| 12/08/1999 | EP0961702A1 Filtering device for equipping a ventilation and/or heating and/or air conditioning unit, more particularly for a motor vehicle |
| 12/08/1999 | EP0961650A1 Filtration apparatus |
| 12/08/1999 | EP0691880B1 Filter device for the filtration of fluids |
| 12/08/1999 | CN2352243Y Flat bag composition type dust filtering apparatus with cyclone, rotating and back-blowing function |
| 12/07/1999 | US5998500 Method of making a filter with interpenetrating polymer network that biodegrades |
| 12/07/1999 | US5997674 Air purifier and method of manufacture |
| 12/07/1999 | US5997619 Air purification system |
| 12/07/1999 | US5997618 Filter and method for making a filter |
| 12/07/1999 | US5997614 Filter with diffusion channel and methods of making and using the filter |
| 12/07/1999 | US5997598 Air filter for clean room |
| 12/07/1999 | US5996171 Vacuum truck system |
| 12/07/1999 | CA2130584C Filter air cleaner |
| 12/07/1999 | CA2028627C Filter device |
| 12/07/1999 | CA2012625C Manufacturing method of filter element for dust collector |
| 12/02/1999 | DE19820153C1 Filter unit for a dirt sucking apparatus |
| 12/01/1999 | EP0960644A1 Filter medium and air filter unit using the same |
| 12/01/1999 | EP0960280A1 Processing system for compressed air |
| 12/01/1999 | EP0960070A1 Method and device for directly converting uranium hexafluoride into uranium oxide |
| 12/01/1999 | EP0959981A1 Method for separating mixtures of substances using a material pervious to said substances |
| 12/01/1999 | CN1236660A Granular filtering process with surficial filter plate and moving bed and its apparatus |
| 11/30/1999 | US5993580 Process for manufacturing a filter element |
| 11/30/1999 | US5993520 Electronic dust collecting type air purifier |
| 11/30/1999 | US5993519 Method of exchanging filters in a clean room and auxiliary device for use in the exchanging of the filters |
| 11/30/1999 | US5993501 Composite filter media |
| 11/30/1999 | US5993311 Clean room ceiling structure |
| 11/25/1999 | WO1999059920A1 Filtering system for reactor converting uf6 into uranium oxide |
| 11/25/1999 | WO1999059697A2 Coated filter element and a method for producing a coated filter element |
| 11/25/1999 | DE19817703A1 High-permeability filter bed with adsorptive properties, used e.g. for simultaneous adsorption of different types of substances |
| 11/24/1999 | EP0959172A1 A filter element for a product washing and/or drying machine, and a machine equipped with said filter element |
| 11/24/1999 | EP0958032A1 Filter cartridge |
| 11/24/1999 | EP0958031A2 Air treatment system |
| 11/24/1999 | EP0804268B1 Air cleaner |
| 11/24/1999 | CN2350661Y Cooking fume collector |
| 11/24/1999 | CN2350108Y External supported filter element on folding filter |
| 11/24/1999 | CN2350107Y Pulse air bag filter |
| 11/24/1999 | CN2350106Y Pulse air bag filter |