| Patents for B01D 37 - Processes of filtration (4,716) |
|---|
| 07/10/2007 | US7241388 Means to miniaturize diffusion filters for particulate removal |
| 07/05/2007 | US20070151911 Environmentally friendly acid neutralizing cartridge |
| 07/03/2007 | US7238332 Material and process for the filtration of nitric acid and NO2 from streams of air |
| 07/03/2007 | US7238285 Liquid filter assembly for use with treatment agent; and, methods |
| 06/20/2007 | EP0938361B1 Water purifier |
| 06/19/2007 | US7232521 Environmentally friendly acid neutralizing cartridge |
| 06/13/2007 | EP1793906A1 Blood separator and method of separating a fluid fraction from whole blood |
| 06/13/2007 | CN1980865A Procedure for dewatering of suspensions |
| 06/07/2007 | US20070125722 Device for the separation of a fluid into at least two fractions, using a plurality of membrane filters, and use thereof |
| 06/06/2007 | EP1791616A1 Method for monitoring the degree of fouling of a filter |
| 06/06/2007 | CN2907831Y Device for timing automatic cleaning filter core |
| 05/29/2007 | CA2206265C Process for reducing rna concentration in a mixture of biological material using diatomaceous earth |
| 05/24/2007 | WO2007057065A1 Method for the elimination of leukocytes from blood |
| 05/18/2007 | WO2007055771A2 Dual injection of two polymeric filtration aids for gypsum removal from phosphoric acid/gypsum slurry |
| 05/17/2007 | US20070108136 Fluid filtration assembly |
| 05/16/2007 | CN1964771A Additive dispersing filter and method of making |
| 05/15/2007 | US7217365 Blood filtration methods |
| 05/15/2007 | US7217356 Medical system, method and apparatus employing MEMS |
| 05/10/2007 | WO2007030634A3 Process for reducing contaminants in condensate resulting from the conversion of bauxite to alumina |
| 05/10/2007 | US20070102368 Dual injection of two polymeric filtration aids for gypsum removal from phosphoric acid/gypsum slurry |
| 05/10/2007 | CA2665821A1 Mass thickening apparatus |
| 05/09/2007 | EP1781112A2 Filter and method for cooking oil filtration |
| 05/09/2007 | EP1242747B1 Filter device of a hydraulic systems |
| 05/09/2007 | CN2897409Y Vacuum intelligent filter |
| 05/09/2007 | CN1958122A Filtration water purifier and water purification technique |
| 05/03/2007 | US20070095747 Composite fiber environmental filtration media containing flocculant |
| 05/02/2007 | EP1779914A1 System for liquid filtration based on a neutral filter material |
| 05/02/2007 | EP1779913A2 Filtration device and process for testing filtration material in a filtration device |
| 05/02/2007 | CN2894792Y Valve-free filtering pond |
| 05/02/2007 | CN1956764A Use of anionic copolymers for enhanced recovery of useful coal and potassium chloride from screen bowl centrifuge |
| 05/01/2007 | CA2382875C Microbiological water filter |
| 04/26/2007 | US20070090060 Polymer control system |
| 04/26/2007 | DE102005050201B3 Preparation of aqueous polymer solution exhibiting cationic amino group, useful for coagulating aqueous emulsion, comprises introducing the solution over filtration membrane and adding halide free inorganic or organic acid to retentate |
| 04/25/2007 | CN1951538A High-turbidity raw water prelimenary treatment device and method |
| 04/25/2007 | CN1951537A Filter separation method used in hydrolyze processing of fish and wastes thereof |
| 04/25/2007 | CN1312186C Granule polymer used as filter aid |
| 04/19/2007 | US20070084772 Controlled dosing of chlorine dioxide or other sanitizing agents into pressurized water systems |
| 04/18/2007 | EP1773485A1 Stable composite material comprising supported porous gels |
| 04/12/2007 | WO2006135808A3 Methods for reclaiming developing solvents |
| 04/12/2007 | DE102004025998B4 Verfahren und Vorrichtung zur Filterung von Brauchwasser Method and apparatus for filtering of industrial water |
| 04/05/2007 | US20070075025 Fail safe mechanism |
| 04/04/2007 | CN2885380Y Water-filtering purifier |
| 03/29/2007 | WO2007034825A1 Solid-liquid separation method and solid-liquid separator |
| 03/28/2007 | EP1483032B1 Method for continuously filtering raw brine for use in chlor-alkali electrolysis |
| 03/28/2007 | CN1935344A Chemical storage for chemical feeder |
| 03/28/2007 | CN1935343A Chemical feeder |
| 03/21/2007 | EP1763392A1 Fluid filter |
| 03/21/2007 | CN1933888A Top load liquid filter assembly for use with treatment agent and methods |
| 03/20/2007 | US7192568 Slaking calcium oxide with alumina in presence of surfactant; aging |
| 03/14/2007 | EP1761320A1 Fluid filter |
| 03/14/2007 | EP0820338B1 Whole blood separation method and devices |
| 03/13/2007 | US7189327 Adding a specified amount of the anionic polymer acrylamide-acrylic acid copolymer or known salts thereof; recovering from effluent of mining waste |
| 03/13/2007 | US7188731 Variable flexure-based fluid filter |
| 03/08/2007 | WO2007027635A2 Device and method for automated transfer of small organisms |
| 03/08/2007 | WO2007025372A1 Industrial silicon carbide filtration method |
| 03/08/2007 | WO2006135808A9 Methods for reclaiming developing solvents |
| 03/08/2007 | WO2006071496A3 Apparatus and method for separating a volume of whole blood into at least three components |
| 03/07/2007 | CN2875562Y Integrated water purification device |
| 03/06/2007 | US7186231 Centrifugal separator; leukocyte filter |
| 03/06/2007 | CA2148692C Pleated filter assembly, and the method and apparatus for making |
| 03/01/2007 | US20070045203 Apparatus & method for cleaning cooling tower recirculating water |
| 02/28/2007 | CN1301777C Delayed coking waste water filtering technique and equipment thereof |
| 02/28/2007 | CA2517770A1 Industrial silicon carbide filtration method |
| 02/27/2007 | US7182863 Additive dispersing filter and method of making |
| 02/21/2007 | EP1753519A1 Additive dispersing filter and method of making |
| 02/21/2007 | EP1534404B1 Use of a clathrate modifier to promote passage of proteins during nanofiltration |
| 02/21/2007 | CN1917959A Magnetic field and field gradient enhanced centrifugation solid-liquid separations |
| 02/20/2007 | US7179390 Method of filtering a fluid and remote filtering station |
| 02/15/2007 | WO2007017059A1 Oil module |
| 02/15/2007 | US20070034559 Combination particulate and acid-neutralizing filter |
| 02/15/2007 | DE102005028646A1 Adjusting allowance quantity of suspension coagulant/flocculant, e.g. for industrial sludge drainage, requires measurement of turbidity values of suspension to derive relative control value for adjusting allowance quantity |
| 02/14/2007 | CN2868398Y Mixer |
| 02/14/2007 | CN1911836A Waste water treatment method and its device |
| 02/14/2007 | CN1299796C Filter material modification and dynamic adding medicament intensive filtration method |
| 02/13/2007 | US7175758 Method and apparatus for recycling wash chemicals |
| 02/08/2007 | WO2007016645A1 Methods and apparatus for removal of degradation byproducts and contaminants from oil for use in preparation of biodiesel |
| 02/08/2007 | WO2006071672A3 Modified amine-aldehyde resins and uses thereof in separation processes |
| 02/07/2007 | CN1909957A Fluid additive delivery systems |
| 02/07/2007 | CN1298407C Chemical feeder |
| 02/01/2007 | US20070023339 Filter Assembly And Filter Element |
| 01/31/2007 | CN1903408A Water treatment filtration equipment |
| 01/31/2007 | CN1297716C Domestic intelligent water-saving device |
| 01/25/2007 | WO2007011882A1 Single body full flow acid-neutralizing fluid filter |
| 01/25/2007 | US20070017878 Moving elongate member with sodium fluoride therein through stream of the fluid at a predetermined rate, measuring a fluid parameter, and adjusting the predetermined rate based on fluid parameter to provide constant concentration of sodium fluoride in fluid downstream of elongate member; drinking water |
| 01/23/2007 | US7166229 Method and apparatus for extracting liquid present in a humid mass |
| 01/18/2007 | WO2006126237A3 Filtering device for filtering water and liquids in general |
| 01/17/2007 | EP1743871A1 Waste water treatment in automatic multi-tank cleaning devices |
| 01/11/2007 | WO2006128187A3 Enhanced ceramic filter for drinking water treatment |
| 01/09/2007 | US7160451 Liquid filter assembly for use with treatment agent and methods |
| 01/04/2007 | WO2006107754A3 Water filtration and recycling for stone fabrication equipment including exterior and architectural stone with enhanced volume capability |
| 01/03/2007 | EP1739160A2 Additive composition |
| 01/03/2007 | CN1887402A Method of dewatering concentrated bauxite |
| 01/02/2007 | US7157012 Water treatment device and water treatment method using the same |
| 01/02/2007 | US7156991 Liquid additive slow-release apparatus driven by a filter pressure gradient |
| 01/02/2007 | US7156983 Swimming pool backwash assembly |
| 12/28/2006 | WO2006137969A2 Pressure gradient dosing system for fluid supply |
| 12/28/2006 | WO2006042291A3 Method for reducing allergens in an enclosure |
| 12/28/2006 | DE112005000325T5 Filterelement und Herstellungsverfahren für dasselbe A filter element and method for manufacturing the same |
| 12/27/2006 | EP1427504B1 Inlet distributor for precoat filters |
| 12/27/2006 | CN1884247A Process for filtering dimer acid |