| Patents for B01D 24 - Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof (8,047) |
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| 04/11/2012 | CN202185194U 一种过滤器 A filter |
| 04/11/2012 | CN202185193U 呼吸式多介质过滤器 Respiratory multi-media filter |
| 04/11/2012 | CN102407037A 气水反冲洗过滤池及气水反冲洗方法 Air and water backwash filter backwash water tank and gas methods |
| 04/11/2012 | CN102407036A 一种重力无阀滤池 A gravity valveless filter |
| 04/10/2012 | US8152998 Screenless granular media filters and methods of use |
| 04/10/2012 | CA2563366C Filtration and plug drain device for containing oil and chemical spills |
| 04/05/2012 | WO2012044176A1 After treatment system |
| 04/05/2012 | WO2012042700A1 Up-flow filtration device characterized by method for stacking filter materials |
| 04/05/2012 | CA2810635A1 Upward-type filtering apparatus characterized in laminating method of filtering material |
| 04/04/2012 | EP1949947B1 Filtration device |
| 04/04/2012 | CN202179886U 一种污水过滤器 One kind of water filter |
| 04/04/2012 | CN202179885U 一种净水装置 Water purifier device |
| 04/04/2012 | CN202179884U 一种大通量吸附滤芯 One kind of large flux adsorption filter |
| 04/04/2012 | CN101535190B 水净化装置 Water purification device |
| 04/03/2012 | US8147735 Semipermeable polymers and method for producing same |
| 03/29/2012 | WO2012040269A2 Underdrain flume plate |
| 03/29/2012 | WO2012039646A1 Device for purifying liquids |
| 03/29/2012 | DE102010005765B4 Vorrichtung zur Behandlung von Niederschlagswasser Apparatus for treating stormwater |
| 03/28/2012 | CN202173821U 一种微凝聚高效气水擦洗滤池 A micro filter cohesion efficient gas water scrub |
| 03/28/2012 | CN202173820U 清碱液过滤箱 Qing lye filter box |
| 03/28/2012 | CN102389658A Stirrer in stirring type multi-medium filter |
| 03/28/2012 | CN102389657A Continuous sand filtration apparatus |
| 03/28/2012 | CN102389656A Unpowered continuous precise water filter |
| 03/28/2012 | CN102389655A Activated carbon filtering device used in production of amino acids |
| 03/28/2012 | CN102389654A Compaction tool for filter core of oil filter |
| 03/27/2012 | US8142655 Filtration unit |
| 03/27/2012 | US8142654 Water bottle with filter |
| 03/27/2012 | US8142651 Mass transfer tank system |
| 03/22/2012 | US20120067832 Methods and Apparatus for Removal of Degradation Byproducts and Contaminants from Oil for Use in Preparation of Biodiesel |
| 03/21/2012 | CN202169103U 全自动常温过滤式除氧器 Automatic room temperature filter deaerator |
| 03/21/2012 | CN102387995A Replaceable cartridge filter for filtering systems, particularly for the treatment of drinking water, and filtering system including said filter |
| 03/21/2012 | CN102380236A Oil filtration device for weaving machine |
| 03/21/2012 | CN101878727B Novel irrigation device |
| 03/20/2012 | US8136676 Polymers useful as medical materials |
| 03/15/2012 | US20120061322 Methods and Apparatuses for Treating a Dispersion Bath |
| 03/14/2012 | EP2428259A2 Wastewater treatment device and wastewater treatment assembly with such a wastewater treatment device |
| 03/14/2012 | CN202161850U 循环水旁滤系统 Next to the circulating water filtration system |
| 03/14/2012 | CN202161849U 一种侧向流纤维束过滤装置 One kind of fiber bundle lateral flow filtration device |
| 03/14/2012 | CN202161848U 一种纤维束过滤装置 A fiber bundle filtration device |
| 03/14/2012 | CN102371087A Water-saving type filtration tank |
| 03/13/2012 | CA2506865C Compact surface mounted on-site wastewater treatment unit |
| 03/08/2012 | WO2012031067A2 Water filtration device and method of using the same |
| 03/08/2012 | WO2011107748A3 Apparatus and method for de-watering of flocculated materials |
| 03/08/2012 | US20120055862 Filtering water bottle |
| 03/07/2012 | CN202155102U 一种过滤装置 A filtering device |
| 03/07/2012 | CN202155084U 酸浴过滤器 Acid bath filter |
| 03/06/2012 | US8128578 Flask for preparing a cytological suspension based on a fixing solution |
| 03/01/2012 | WO2012027743A2 Handle for underdrain |
| 03/01/2012 | US20120048793 Underdrain system |
| 02/28/2012 | US8123946 Method and apparatus for removing metal sulphide particles from a liquid stream |
| 02/28/2012 | US8123941 Sand filter and method of constructing same |
| 02/28/2012 | US8123819 System and method for dry cleaning articles |
| 02/23/2012 | WO2012022937A1 Containers and filters for ponds or aquatic tanks |
| 02/23/2012 | WO2012022237A1 Process for enhanced scrubbing of filter material layer of filter at liquid surface |
| 02/22/2012 | CN202146668U 一种渠井水过滤器 One kind of filter drainage wells |
| 02/22/2012 | CN202146654U Automatic gravity backwash filtering device |
| 02/22/2012 | CN102357318A Filter material loss preventing backwashing system of filter material filter |
| 02/22/2012 | CN101843994B 机械压缩垂直流纤维束过滤方法及装置 Mechanical compression vertical flow filtration method and apparatus for fiber bundle |
| 02/21/2012 | US8119005 Method and apparatus for partial desalination of a concentrated salt solution |
| 02/21/2012 | US8118999 Swirling air injected pool filter |
| 02/21/2012 | US8118177 Non-woven webs and methods of manufacturing the same |
| 02/16/2012 | WO2012020822A1 Water-purifying cartridge |
| 02/16/2012 | US20120040821 Process for in-situ cleaning of drinking water filtration media |
| 02/15/2012 | EP2418407A2 Variable flow screen nozzle |
| 02/15/2012 | EP2417065A1 Replaceable cartridge filter for filtering systems, particularly for the treatment of drinking water, and filtering system including said filter |
| 02/15/2012 | EP2416862A2 A water treatment device |
| 02/15/2012 | CN202143795U 波纹流道洗砂移动床砂滤器 Corrugated runner moving bed sand filter sand washing |
| 02/15/2012 | CN202143794U 一种用于大型池水过滤器的滤芯 A cartridge filter for large water |
| 02/15/2012 | CN202143389U 一种宠物用饮水装置 One kind of pet drinking water installations |
| 02/15/2012 | CN102350107A High-efficiency fiber filter |
| 02/15/2012 | CN102350106A Filtering method for recycling powdered activated carbon |
| 02/14/2012 | US8114284 Filter cartridge and apparatus for the filtration of liquids |
| 02/09/2012 | WO2012019195A1 Agglomeration of high surface area rare earths |
| 02/09/2012 | US20120031857 Filtration apparatus and method for treating granular filtration medium |
| 02/08/2012 | CN202136838U 活性炭过滤装置 Activated carbon filtration device |
| 02/08/2012 | CN102343166A Liquid surface strengthened scrubbing method for filtering material layer of filter |
| 02/07/2012 | US8110116 Water treatment apparatus and a method for cleaning a filter layer of a water treatment apparatus |
| 02/07/2012 | US8110103 Flow-control supports for distributor plates in composite pressure vessel assemblies |
| 02/07/2012 | US8110096 Septic system |
| 02/01/2012 | EP2412416A1 Deep Bed Filter |
| 02/01/2012 | CN202131796U 一种游泳池用砂缸过滤装置 One kind of swimming pool with a sand filter apparatus cylinders |
| 02/01/2012 | CN202129026U 锅炉脱硫烟尘沉淀池 Boiler desulfurization soot settling ponds |
| 02/01/2012 | CN202128961U 无阀过滤设备布水装置 Valveless filtration equipment water distribution system |
| 02/01/2012 | CN202128960U 一种上向流固定床过滤装置 One kind of upward flow fixed bed filtration device |
| 02/01/2012 | CN202128959U 压力式机滤设备布水装置 Pressure filtration equipment machine water distribution system |
| 02/01/2012 | CN102341154A System and method for water treatment regeneration stage |
| 02/01/2012 | CN102335529A Filtering element assembly for mechanical twisting fiber bundle filtering device |
| 01/31/2012 | US8105492 Methods for recharging nanoparticle-treated beds |
| 01/25/2012 | EP2410095A2 Treatment system for rainwater |
| 01/25/2012 | EP1748829B9 Gravity type fiber filter |
| 01/25/2012 | EP1251926B1 Shallow bed fluid treatment apparatus |
| 01/25/2012 | CN202122872U Mining clear water filtering station |
| 01/25/2012 | CN102333586A Vessel containing fluid distribution media |
| 01/25/2012 | CN102327707A Water filtering device for performing back wash by using water level difference and back wash method thereof |
| 01/24/2012 | US8099909 Eavestrough protector |
| 01/18/2012 | CN202113658U Gravity type hydraulic automatic filter system |
| 01/18/2012 | CN202113657U Methanol filtering tank |
| 01/18/2012 | CN202113656U High-speed filter |
| 01/18/2012 | CN202113655U Filter device |
| 01/18/2012 | CN101670194B Fully-automatic oily sewage filtration-type separator and separating system |