| Patents for B01D 41 - Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids (1,149) |
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| 01/09/2008 | CN101099912A Air compressor filter element cleaning device |
| 01/03/2008 | US20080000847 beverage bottling plant for filling bottles with a liquid beverage filling material, a container filling plant container filling machine, and a filter apparatus for filtering a liquid beverage |
| 01/02/2008 | EP1872182A1 A fluid evacuation system with two-way communication filter |
| 12/26/2007 | EP1836446A4 Compressed air aftercooler with integral moisture separator |
| 12/21/2007 | WO2007146201A1 Sodium bicarbonate vacuum bag inserts |
| 12/11/2007 | US7305735 Vacuum cleaner equipped with dirt cup and separate filter drawer |
| 12/05/2007 | EP1861190A1 Apparatus for combusting collected diesel exhaust material from aftertreatment device and method |
| 12/05/2007 | EP1051226B1 Continuous-action filtering method and apparatus |
| 11/29/2007 | DE202007012997U1 Vorrichtung zur Regeneration von Filtermaterial A device for the regeneration of filter material |
| 11/22/2007 | US20070267353 of operating a plant, comprising removing a pre-filtered solvent from a filter using a rinse fluid in forward flow, then removing particles from the filter using a flush gas in reverse flow and recycling part of the pre-filtered solvent and the flush gas to the plant |
| 11/20/2007 | US7297173 Gas turbine air intake system with bypass arrangement and methods |
| 11/15/2007 | WO2006102094A3 Filter assembly for pipelines |
| 10/31/2007 | EP1682248A4 Solvent filtration system and methods |
| 10/30/2007 | US7288186 Filtrate immersed activation assembly for disk filters |
| 10/18/2007 | WO2007117415A2 Systems and methods for flow-through treatment of contaminated fluids |
| 09/26/2007 | EP1836446A2 Compressed air aftercooler with integral moisture separator |
| 09/19/2007 | EP1594584B1 Apparatus for inhibiting fines carryover |
| 09/18/2007 | US7270691 Integrated air processing devices and isolation containment systems using such devices |
| 09/13/2007 | WO2007053602A3 Automatic cleaning system for filtration of an air circulation system |
| 08/21/2007 | US7258723 Particulate filter assembly and associated method |
| 08/15/2007 | CN101016747A Vortex energy-saving backwashing water feeding equipment |
| 07/04/2007 | CN1991157A Air-filtering cleaner |
| 06/27/2007 | CN1322910C Waste filtering material recovering and cleaning process for sewage filtering tank |
| 06/21/2007 | US20070138089 Storage and production processes for entrapping immobilization pellets |
| 06/14/2007 | WO2007066065A1 Method and apparatus for cleaning filters |
| 06/13/2007 | CN1978616A Detergent for cleaning ceramic filtering plate |
| 06/13/2007 | CN1978031A Washing machine special for porous ceramic filtering plate of ceramic filter |
| 05/31/2007 | US20070119776 Entrapping immobilization pellets and process for producing the same |
| 05/24/2007 | WO2007058288A1 Apparatus and method for the recovery of carbonaceus particles |
| 05/01/2007 | CA2382875C Microbiological water filter |
| 04/25/2007 | EP1660211A4 System for purifying and removing contaminants from gaseous fluids |
| 04/12/2007 | WO2006065963A3 Compressed air aftercooler with integral moisture separator |
| 04/04/2007 | EP1465972B1 Process for cleaning filters |
| 03/28/2007 | CN1307030C Method of manufacturing honeycomb structural body |
| 03/21/2007 | CN2880222Y Special cleaning machine for microporous ceramic filter plate of ceramic filtering machine |
| 03/15/2007 | WO2007030551A1 Continuous fluid treatment system |
| 03/15/2007 | CA2622005A1 Continuous fluid treatment system |
| 03/08/2007 | US20070051390 Cleaning filter components |
| 03/07/2007 | CN1923992A Low-temperature cleaning agent for filtering material of oil field oil-containing sewage filter |
| 03/01/2007 | WO2007024619A1 Porous membranes containing exchange resin |
| 02/15/2007 | US20070034562 Washing device for pleated cartridges and filter comprising said device |
| 02/08/2007 | DE202006017578U1 Absaugeinrichtung für ein motorisch angetriebenes Handwerkzeuggerät Suction device for a motor-driven hand tool |
| 02/07/2007 | EP1458452B1 Filtration device |
| 01/16/2007 | CA2428762C Material recovery system and method for used oil filter and oil contaminated materials |
| 01/10/2007 | CN2855512Y Cleaner for microporous ceramic sieve plate |
| 01/03/2007 | CN1890012A Cyclone with plug prevention |
| 12/07/2006 | US20060272999 Method and apparatus for a water filter backflush |
| 12/06/2006 | EP1728027A2 Integrated air processing devices and isolation containment systems using such devices |
| 12/05/2006 | US7144448 Autoselective regenerating particulate filter |
| 11/30/2006 | DE102005025008A1 Back flushing of multi-layer filters, in swimming pools and water treatment, uses a formulation combining a solution of a copolymerisate of acroleine and formaldehyde with a polyoxy carbon salt for cleaning and disinfection |
| 11/09/2006 | US20060248864 Apparatus for cleaning a diesel particulate filter with multiple filtration stages |
| 11/02/2006 | EP1646441A4 Ambient air backflushed filter vacuum |
| 11/01/2006 | CN1856348A Method of regenerating filter fabric and regenerated filter fabric |
| 10/31/2006 | CA2359149C Method of cleaning contaminants from a multi-layered mesh filter |
| 10/26/2006 | US20060237038 Process for cleaning filters |
| 10/18/2006 | CN1280399C Process for cleaning filters |
| 10/12/2006 | WO2006107976A1 A fluid evacuation system with two-way communication filter |
| 10/11/2006 | CN1278758C Recovery treatment system and method for oil field waste filtered substance |
| 10/10/2006 | CA2413619C Method and apparatus for recycling oil filters |
| 10/04/2006 | EP1628736B1 Process for cleaning filter components |
| 09/26/2006 | US7112308 float, a counterweight, and a cleaning rod in a system that separates elemental molten sulfur from associated tail gases in industrial operations producing molten sulfur, such as oil refineries; self-cleaning mechanism to reduce solid sulfur build-up; |
| 09/20/2006 | EP1305103B1 Regenerable air cleaning device |
| 09/19/2006 | US7108138 Material classifier |
| 09/14/2006 | WO2006096244A1 Apparatus for combusting collected diesel exhaust material from aftertreatment device and method |
| 09/08/2006 | WO2005103579A3 Integrated air processing devices and isolation containment systems using such devices |
| 09/06/2006 | EP1698765A1 Apparatus for cleaning exhaust aftertreatment devices and methods |
| 09/06/2006 | CN1829540A Filter assembly for a reprocessor |
| 08/24/2006 | WO2006088475A2 Regenerable adsorption system |
| 08/23/2006 | CN1270803C Filter sand washing method and its system |
| 07/27/2006 | US20060163176 Apparatus for inhibiting fines carryover |
| 07/26/2006 | EP1682248A1 Solvent filtration system and methods |
| 07/19/2006 | CN1805775A System for purifying and removing contaminants from gaseous fluids |
| 07/13/2006 | WO2001014257A9 Microbiological water filter |
| 07/04/2006 | US7069740 Accumulator and air conditioning system using the same |
| 06/21/2006 | EP1370374B1 Rotative cleaning and sanitizing device |
| 06/21/2006 | CN2788886Y Plant oil filtering cloth and paper washing recovering device |
| 06/14/2006 | EP0827533B1 Enzyme and microorganism degrading rhamnogalacturonane ii |
| 05/31/2006 | EP1660211A2 System for purifying and removing contaminants from gaseous fluids |
| 05/30/2006 | US7052557 For food, beverages; contactor filter with cyclic nitroxyl compound, and oxidizer |
| 05/30/2006 | US7051453 Particulate trap cleaning system |
| 05/17/2006 | CN1256168C Ultrasonic cleaning method of filter element and its device |
| 04/19/2006 | CN1761514A Method for removal of fouling and/or plugging out of a bundle of channels |
| 04/11/2006 | US7025811 Apparatus for cleaning a diesel particulate filter with multiple filtration stages |
| 03/23/2006 | US20060060219 Method for removal of fouling and/or plugging out of a bundle of channels |
| 03/01/2006 | EP1628736A1 Process for cleaning filter components |
| 01/18/2006 | CN1721036A Method and apparatus for cleaning microporous ceramic screen plate |
| 01/11/2006 | EP1613411A1 Washing device for pleated cartridges and filter comprising said device |
| 01/04/2006 | CN2749559Y Automatic cleaning machine for filter core |
| 12/01/2005 | DE202005015228U1 Cleaning equipment for pool filter matting, includes electrically-driven upper and lower rollers in mangle arrangement with water sprays |
| 11/30/2005 | EP1599270A2 A method and device for manipulating individual small objects |
| 11/22/2005 | US6966987 Tangentially fed media filter method and apparatus |
| 11/16/2005 | EP1594587A1 Method for removing dirt and/or clogged material from a set of ducts |
| 11/16/2005 | EP1594584A1 Apparatus for inhibiting fines carryover |
| 11/03/2005 | WO2005103579A2 Integrated air processing devices and isolation containment systems using such devices |
| 11/03/2005 | US20050242008 Material classifier |
| 11/03/2005 | US20050242007 Material classifier |
| 10/25/2005 | US6957743 Fluid water is passed through a purification material composed of apatite and absorption media in a fixed binder matrix. |
| 10/06/2005 | US20050217484 Method and portable apparatus for cooling and heating structures |
| 09/29/2005 | US20050211415 Integrated air processing devices and isolation containment systems using such devices |
| 09/28/2005 | CN1672770A Waste filtering material recovering and cleaning process for sewage filtering tank |