| Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125) |
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| 05/21/1997 | EP0774290A1 Separation apparatus and process |
| 05/21/1997 | EP0774289A1 Filter installation and use thereof |
| 05/21/1997 | EP0773825A1 A filter assembly having a filter element and a sealing device |
| 05/21/1997 | EP0773823A1 A flow control member for a filter cartridge cleaning system |
| 05/21/1997 | CA2190684A1 Method for cleaning a filter element and a filter module for a filter installation; a method of filtering crude or contaminated gas and a filter installation |
| 05/20/1997 | US5630940 Filter device for the filtration of fluids |
| 05/20/1997 | US5630680 Method and apparatus for separating solids from gas in a high pressure solids-gas stream utilizing a packed bed of the solids |
| 05/15/1997 | DE19646254A1 Bag cleaning system for bag filters for dust-laden waste gases |
| 05/15/1997 | DE19644643A1 Air filter for vehicle internal combustion engine |
| 05/14/1997 | EP0773051A1 Filter unit for fluids |
| 05/14/1997 | EP0731724A4 Filtering assembly for air intake |
| 05/14/1997 | CN2254159Y Cover for cooking fume exhauster |
| 05/10/1997 | CA2189108A1 Filters |
| 05/09/1997 | WO1997016233A1 Multi-layer separation units |
| 05/07/1997 | DE19543056A1 Determining life of gas filters |
| 05/07/1997 | DE19540876A1 Mehrschichtige Separationseinheiten Multi-layer separation units |
| 05/07/1997 | DE19537370C1 Dry dust sweeper process and assembly without hazard to human health |
| 05/07/1997 | CN1034788C Process and apparatus for removal of sulfur from dust-containing flue gas |
| 05/06/1997 | US5626820 Clean room air filtering |
| 05/06/1997 | US5626744 Pressure sensitive extended life filter |
| 05/02/1997 | EP0770714A1 Polyamide-imide fibers for a bug filter |
| 05/02/1997 | EP0770418A1 Process for cleaning a non-woven filter mat |
| 05/02/1997 | EP0755215A4 Components for and methods of operation of bag house filter/cartridge cleaning systems |
| 05/01/1997 | WO1997015374A1 Particulate filter regeneration using microwave energy |
| 04/30/1997 | DE19540045A1 Filter element for gases |
| 04/29/1997 | US5624560 Wire mesh filter including a protective jacket |
| 04/27/1997 | WO1997014495A1 High stiffness nonwoven filter medium |
| 04/24/1997 | WO1997015375A1 Conductive filter laminate |
| 04/23/1997 | EP0769318A1 Device and process for cleaning filter elements |
| 04/23/1997 | EP0769317A1 Cartridge filter with a rigid tubular core |
| 04/23/1997 | EP0695211B1 Filter element with expanded metal jacket |
| 04/23/1997 | EP0688250A4 Dry fluid substance loading device |
| 04/23/1997 | CN1148349A Filtration device for removing leukocytes |
| 04/23/1997 | CN1147974A Method and equipment for removing dust-contg. gas |
| 04/23/1997 | CN1147973A Equipment for removing dust contg. gas |
| 04/23/1997 | CN1147972A Filter element and fabrication method for the same |
| 04/22/1997 | US5622624 Filter element with expandable metal jacket |
| 04/22/1997 | US5622583 Method of producing a filter insert |
| 04/22/1997 | US5622537 Filtration arrangement |
| 04/22/1997 | CA2048701C Filter units with end connectors |
| 04/17/1997 | WO1997013594A1 Volatile materials treatment system |
| 04/17/1997 | DE19538185A1 Filter element for filtering gases or liqs. |
| 04/17/1997 | DE19538068A1 Device to enclose filter bundles |
| 04/16/1997 | EP0767821A1 Hydrocarbon thermal processing apparatus |
| 04/16/1997 | EP0767707A1 Powder paint booth backflow filter apparatus |
| 04/16/1997 | EP0682557B1 Air filter and method of producing the same |
| 04/16/1997 | EP0676026B1 Portable room air purifier |
| 04/16/1997 | EP0649335B1 Filter device for the filtration of fluids |
| 04/15/1997 | US5620545 Method of making a corrugated nonwoven web of polymeric microfiber |
| 04/15/1997 | US5620505 Filter |
| 04/15/1997 | US5619989 Respirator filter |
| 04/10/1997 | WO1997012659A1 A fume-filtration system having a moving bed of stone chippings |
| 04/10/1997 | WO1997012658A1 Filter housing |
| 04/10/1997 | WO1997012653A2 Process for operating a catalytic converter in one or several parts, in particular for purifying smoke gas, and catalytic converter for implementing said process |
| 04/10/1997 | DE19536444A1 Verfahren zum Betrieb einer Katalysatoranrodnung in ein- oder mehrteiliger Ausbildung, insbesondere für den Einsatz in Rauchgasreinigungsverfahren sowie Katalysatoranordnung zur Durchführung des Verfahrens Method for operating a Katalysatoranrodnung in single or multi-part training, especially for use in flue gas cleaning process and catalyst arrangement for carrying out the method |
| 04/10/1997 | CA2233638A1 A fume-filtration system having a moving bed of stone chippings |
| 04/09/1997 | EP0767520A2 Fan with a filter |
| 04/09/1997 | EP0766993A2 Filter for purifying exhaust gases |
| 04/09/1997 | EP0766588A1 Improved method for sealing the edge of a filter medium to a filter assembly and the filter assembly produced thereby |
| 04/09/1997 | EP0559907B1 Self-heating filter |
| 04/09/1997 | CN1146925A Method and apparatus for cleaning dusty air |
| 04/08/1997 | US5618419 Filter cartridge with back structure defining a weir |
| 04/08/1997 | US5618324 Filter insert |
| 04/03/1997 | WO1997011792A1 Minienvironment for material handling |
| 04/02/1997 | CN1034426C Cucumber mosaic virus coat protein gene |
| 04/01/1997 | US5616171 Pulse jet filter cleaning system |
| 04/01/1997 | US5616157 Visible restricted filter indicator |
| 03/26/1997 | EP0764455A2 A filter for a treatment of carbon-based particles in exhaust gas and a device for said treatment using said filter |
| 03/26/1997 | EP0504422B1 Self-heating filter |
| 03/26/1997 | CN2250186Y Heat pipe type anti-dew cloth dust collector |
| 03/26/1997 | CN1146254A Method and plant for cleaning lightly radioactive waste incineration gases |
| 03/26/1997 | CN1145755A Method and apparatus for treatment of waste gas produced when making tobacco-processing industrial products |
| 03/25/1997 | US5613992 Reverse flow air filter arrangement and method |
| 03/25/1997 | US5613990 Air cleaning system for mechanical industrial processes |
| 03/25/1997 | US5613989 Self-aligning self-sealing vacuum bag |
| 03/20/1997 | WO1997010040A1 Pleated filter assembly |
| 03/20/1997 | WO1997010039A1 Filter element |
| 03/20/1997 | DE19618753A1 Self-cleaning exhaust gas cleaner for Diesel engines |
| 03/20/1997 | DE19534468A1 Cartridge filter unit mounted in housing with mounting flange at at least one end |
| 03/20/1997 | DE19534254A1 Filterelement Filter element |
| 03/20/1997 | DE19534036A1 Air filter for IC engine |
| 03/19/1997 | EP0762923A1 Eliminating ash bridging in ceramic filters |
| 03/19/1997 | CN2249635Y Small-size smoke eliminator |
| 03/18/1997 | US5611922 Filter cartridge retention system |
| 03/18/1997 | US5611831 Ceramic fiber laminate; tensile and impact strength |
| 03/18/1997 | US5611830 Air filter having pockets, and method of assembly thereof |
| 03/13/1997 | WO1997009107A1 Method of manufacturing a filter assembly and the filter assembly produced thereby |
| 03/13/1997 | CA2231237A1 Method of manufacturing a filter assembly and the filter assembly produced thereby |
| 03/12/1997 | EP0761938A2 Method and catalyst unit for treating diesel engine exhaust |
| 03/12/1997 | EP0761937A1 Filter-valve for internal combustion engines |
| 03/12/1997 | EP0761287A2 Process for recovering waste gases of a glass melting furnace |
| 03/12/1997 | EP0761280A2 System for cleaning tubular filter elements |
| 03/12/1997 | EP0667800A4 Pleated filter assembly, and the method and apparatus for making. |
| 03/12/1997 | EP0565728B1 Method and apparatus for processing exhaust gas |
| 03/12/1997 | EP0177521B2 Filter element for separating solid material particles from gas or liquid media |
| 03/12/1997 | CN2249124Y Smoke remover |
| 03/12/1997 | CN1145040A Air filter assembly for filtering air with particulate matter |
| 03/11/1997 | US5609761 Filter medium and process for making same |
| 03/11/1997 | US5609658 Air cleaner for a vehicle |
| 03/06/1997 | WO1997008449A1 Multi-piece air filter housing and closure arrangement |