| Patents for B01D 37 - Processes of filtration (4,716) |
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| 07/11/2001 | EP1114665A1 Pre-coat filtration process and apparatus |
| 07/05/2001 | WO2001048308A1 Method of draining water from low-consistency water-fibre suspensions |
| 07/05/2001 | WO2001047616A1 Method and device for supplying filtering aids and/or process materials during filtration |
| 07/04/2001 | CN1067909C Method for filtration by filter aid and regeneration method for said aid |
| 07/03/2001 | US6254769 Aquarium maintenance system |
| 06/20/2001 | CN1067291C 过滤器 Filter |
| 06/13/2001 | EP1106227A1 Candle precoated filter and process for residual volume filtration |
| 06/13/2001 | CN1066975C Bybass filtering |
| 06/12/2001 | US6244929 Chemical-mechanical-polishing system with continuous filtration |
| 06/07/2001 | WO2001039965A1 Screw press apparatus |
| 05/31/2001 | WO2001038744A1 Filter device of a hydraulic systems |
| 05/31/2001 | DE19955635A1 Filtering device, for filtering hydraulic fluids, comprises filter housing containing filter element with partial filter elements |
| 05/30/2001 | CN1297475A Membrane filtration |
| 05/29/2001 | US6238576 Chemical liquid supply method and apparatus thereof |
| 05/29/2001 | US6238556 Filtration system including a back washable pre-filtration apparatus |
| 05/29/2001 | US6238554 Fuel filter including slow release additive |
| 05/29/2001 | CA2024008C Filter system for rejuvenating lubricating oils |
| 05/23/2001 | DE19956121A1 Water cleaning assembly for a car wash station etc has a watertight buffer working with the canned filter unit to allow back flushing by compressed air bursts without air entering the filter |
| 05/22/2001 | US6235194 Recharge and filter assembly with replaceable cartridge |
| 05/17/2001 | DE10050335A1 Candle filter comprises chamber for unfiltered component, filter elements, base plate with openings, and filtrate chamber |
| 05/16/2001 | EP0854747B1 Advanced particulate media for precise separation of particles suspended in fluids |
| 05/10/2001 | WO2001032287A1 Filter for removing fine particles |
| 05/08/2001 | USRE37165 Fuel filter assembly |
| 04/26/2001 | US20010000400 Fuel filter including slow release additive |
| 04/19/2001 | WO2001027036A1 Method for the purification of water by means of membrane filtration |
| 04/18/2001 | EP1092471A1 Additive for liquid filtration and its use for microbial decontamination |
| 04/17/2001 | US6217781 Applications for slack filter tube with tensioning means |
| 04/11/2001 | EP1089801A1 Method and apparatus for recovery of water and slurry abrasives used for chemical and mechanical planarization |
| 04/11/2001 | EP1089799A1 Apparatus and method for recovering photoresist developers and strippers |
| 04/11/2001 | CN1291238A Process for obtaining of HMG-CO A reductase inhibitors of high purify |
| 04/10/2001 | CA2004782C Device for separating solids from suspension |
| 04/05/2001 | WO2000068151A3 Personal water filter bottle system |
| 04/04/2001 | EP1088582A2 Method of screening using a shale shaker |
| 04/04/2001 | EP1088260A1 Fluid flow control method and apparatus for filtration system |
| 03/29/2001 | CA2284964A1 Filter for removing fine particles |
| 03/20/2001 | US6202543 Removal of particulates from frying oils |
| 03/14/2001 | CN1063093C Chemical reagent for reproducing filter for machine oil of IC engine |
| 03/06/2001 | US6197188 Filtration system for concentrating radioactive debris |
| 03/06/2001 | US6196395 Filter device and method of operating same |
| 03/06/2001 | CA2043495C Method of filtering beverages and chemical, pharmaceutical, or similar liquids |
| 02/21/2001 | EP0820505B1 filter aid for use in alluviation |
| 02/20/2001 | US6191077 Using cellulose filtering aid |
| 02/13/2001 | CA2033209C Method of treating water |
| 01/31/2001 | EP1071744A1 Membrane filtration |
| 01/30/2001 | US6180010 Removal of glycerides, fatty acid, unsaturated hydrocarbons and (meth)acrylate polymers |
| 01/18/2001 | WO2001003512A1 Adsorbent filtration system for treating used cooking oil or fat in frying operations |
| 01/18/2001 | CA2375615A1 Adsorbent filtration system for treating used cooking oil or fat in frying operations |
| 01/17/2001 | EP1067996A1 Filter constructions and methods |
| 01/16/2001 | CA2160025C Method and apparatus for cleaning a filter drum used for thickening lime mud |
| 01/16/2001 | CA2135537C Process and apparatus for controlling solids-liquid separation |
| 01/09/2001 | US6171495 Automatic three-way valve |
| 01/09/2001 | US6171481 Water purifier |
| 01/09/2001 | US6170580 Method and apparatus for collecting, defluidizing and disposing of oil and gas well drill cuttings |
| 01/03/2001 | EP1064072A1 Filter aid |
| 01/03/2001 | CN1278453A Efficient solid-liquid separator |
| 12/27/2000 | EP1063414A2 Filtering for engines |
| 12/27/2000 | EP0788397B1 A vessel for filtering liquids, particularly drinking water |
| 12/27/2000 | EP0729373B1 Filtering method and apparatus |
| 12/26/2000 | US6165048 Chemical-mechanical-polishing system with continuous filtration |
| 12/26/2000 | CA2072378C System for processing separate containers of biological fluid |
| 12/20/2000 | EP1061251A2 Fuel filter including slow release additive |
| 12/20/2000 | EP0619753B1 Process and device for removing deposits from filter auxiliaries |
| 12/19/2000 | CA2027143C Waste water treating process scheme |
| 12/12/2000 | US6159375 Method for removing leukocytes and methylene blue from plasma |
| 12/06/2000 | CN1275799A Method for making semiconductor device |
| 12/06/2000 | CN1275418A Method for removing inpurity from fluid |
| 12/06/2000 | CN1275417A Method for removing removed substance from fluid |
| 12/06/2000 | CN1275416A Apparatus for removing removed substance from fluid |
| 11/29/2000 | EP1055448A2 Method of filtering a fluid |
| 11/29/2000 | EP1055447A2 Method of filtering a fluid |
| 11/29/2000 | EP1055446A2 Method of fabricating a semiconductor device with process liquid recycling |
| 11/29/2000 | EP1055445A2 Apparatus for filtering a fluid |
| 11/29/2000 | EP1054993A1 PROCESS FOR THE OBTAINING OF HMG-CoA REDUCTASE INHIBITORS OF HIGH PURITY |
| 11/28/2000 | CA2167088C Method and apparatus for thickening lime mud with a disc filter |
| 11/21/2000 | US6149811 Dredging system |
| 11/21/2000 | CA2188885C Method and arrangement for recovering fiber |
| 11/16/2000 | WO2000068151A2 Personal water filter bottle system |
| 11/14/2000 | CA2045587C Systems and methods for removing undesired matter from blood cells |
| 11/09/2000 | WO2000066832A1 Method and apparatus for recovering fibres from white water of paper mill |
| 11/09/2000 | CA2370162A1 Method and apparatus for recovering fibres from white water of paper mill |
| 11/08/2000 | EP1007185A4 Microcolumn for extraction of analytes from liquids |
| 11/07/2000 | CA2111694C A filtering method and a filter device for filtering liquids |
| 10/18/2000 | EP1044050A1 Method for filtering a liquid |
| 10/17/2000 | US6132509 Transportable wash and paint facility |
| 10/11/2000 | EP0915730B1 An oil filter to introduce anti-wear additives into engine lubricating system |
| 10/05/2000 | WO2000058802A1 Fluid flow control method and apparatus for filtration system |
| 10/04/2000 | CN1056964C Process for producing beverage of oolong tea |
| 10/03/2000 | US6126843 Using crospovidone-iodine as biocidal substance in metal working |
| 10/03/2000 | US6126823 Spin-on coolant filter |
| 09/14/2000 | WO2000053286A1 Leukocyte reduction filtration media |
| 09/12/2000 | US6117459 Filtration adjuvants, filtration supports, filtration process using them and process for regenerating said adjuvants |
| 09/12/2000 | US6117332 Method for using a center core cartridge feeder insert |
| 08/31/2000 | DE19907933A1 Verfahren zur Herstellung von Teilchenagglomeraten durch Umbenetzen Process for the preparation of particle agglomerates by Umbenetzen |
| 08/31/2000 | DE19905817A1 Verfahren für die Aufbereitung und die Konditionierung von im Kreislauf gefahrenem Walzöl A process for the preparation and conditioning of the rolling oil been run in the cycle |
| 08/30/2000 | EP1031365A1 Method for forming agglomerates of particles by wetting |
| 08/23/2000 | EP0666771B1 Apparatus for separating blood components with controlled anticoagulant dosage |
| 08/16/2000 | EP1028157A1 Process for the treatment and conditioning of rolling oils |
| 07/26/2000 | EP0667800B1 Pleated filter assembly, and the method and apparatus for making |
| 07/18/2000 | CA2102882C Process for removal of suspended solids from pulp and paper mill effluents |
| 07/11/2000 | US6086752 Fuel filter with internal pressure regulator |