| Patents for B01D 37 - Processes of filtration (4,716) |
|---|
| 06/30/2004 | CN1509257A Microporous filter media, filtration system containing same and method of making and using |
| 06/22/2004 | US6751814 Where filter is replaceable and disposible; having intake safety plate resisting hair entrapment |
| 06/17/2004 | WO2004050205A2 Means to miniaturize diffusion filters for particulate removal |
| 06/16/2004 | EP1427505A2 Register discharge with profiled tubes for precoat filters |
| 06/16/2004 | EP1427504A1 Inlet distributor for precoat filters |
| 06/10/2004 | US20040108262 Chemical dispenser cartridge for filter devices |
| 06/09/2004 | EP1426089A1 Method for filtering biological mud and apparatus for performing the same |
| 06/08/2004 | US6746309 Generating block from silicon particles collected during waste water treatment; melting for recycling |
| 06/08/2004 | CA2072694C Filter belt arrangement for pressurized chamber filter |
| 06/08/2004 | CA2027565C Filter for continuous filtration |
| 06/03/2004 | WO2004020810A3 Mobile diesel fuel enhancement unit and method |
| 06/02/2004 | EP1287872B1 Method for filtration of copper electrolyte solution |
| 06/01/2004 | CA2114436C Dewatering of aqueous suspensions |
| 05/27/2004 | WO2003103800A3 Filter cartridge and process for the production thereof |
| 05/27/2004 | US20040101470 Process for filter aid production in alumina refineries |
| 05/27/2004 | US20040099613 Washing and dewatering of suspensions |
| 05/26/2004 | CN2617827Y Pipe-type water purifier |
| 05/20/2004 | US20040094490 Method and apparatus for recycling wash chemicals used in powder coating |
| 05/20/2004 | US20040094486 Compound comprising polystyrene, crosslinked polyvinylpolypyrrolidone and optionally further added substances for filtering beverages such as fruit juices or beer |
| 05/20/2004 | US20040094038 Filter candle |
| 05/18/2004 | US6736981 Particulate polymers as filter aids |
| 05/12/2004 | CN2615204Y Full-automatic roof rain collecting utilizing controller |
| 05/11/2004 | US6733680 Use of particulate polymers as filter aids for aqueous liquids |
| 05/11/2004 | US6733250 Filter unit, chemical liquid supply system, and chemical liquid supply method |
| 05/06/2004 | WO2004037385A1 A filter device integrating sampled volume control |
| 05/06/2004 | WO2004037383A1 Prognostic health monitoring of fluidic systems using mems (micro-electromechanical systems) |
| 05/06/2004 | US20040084378 Storage buffer; purification; removal of microbiological contaminants |
| 05/06/2004 | EP1415698A1 Filter device using microelectromechanical system (MEMS) sensing devices |
| 05/06/2004 | EP1414543A1 Systems and methods for handling air and/or flushing fluids in a fluid circuit |
| 05/06/2004 | DE10249917A1 Boiler filter for filtering beer comprises a filtrate chamber, a non-filtrate chamber separated from the filtrate chamber by an intermediate base, and filter elements arranged in holes of the base |
| 05/06/2004 | CA2502450A1 Prognostic health monitoring of fluidic systems using mems (micro-electromechanical systems) |
| 04/28/2004 | EP1412051A1 Method for using auxiliary filtering agents for filtration purposes |
| 04/25/2004 | CA2446829A1 System and method for efficient and low energy desalination of water |
| 04/22/2004 | DE10296817T5 Kombinierter Partikel- und Säureneutralisationsfilter Combined particulate and acid neutralizing filter |
| 04/22/2004 | DE10296815T5 Säureneutralisationsfilter Acid neutralizing filter |
| 04/20/2004 | US6723246 Filter cleaning method |
| 04/14/2004 | EP1406714A1 Staged oil filter incorporating additive-releasing particles |
| 04/14/2004 | EP1406711A2 Methods of using natural products as dewatering aids for fine particles |
| 04/08/2004 | WO2004028655A2 Filter cake treatment method |
| 04/08/2004 | US20040065627 Reducing exterior diameter; filter vessel with dividing wall; beer, wine |
| 04/07/2004 | EP1268035B1 Method and device for filtering liquids, especially drinks |
| 04/07/2004 | CN1145204C Dilution equipment and method |
| 04/01/2004 | US20040060862 Process for direct filtration of wastewater |
| 04/01/2004 | US20040060850 Water purifier |
| 03/25/2004 | US20040055939 Fluid filter system with secondary flow path for augmented filtration |
| 03/24/2004 | EP1400272A1 Self-cleaning water filtration system and method |
| 03/18/2004 | US20040050510 Filtration of pulp mill liquids |
| 03/17/2004 | EP1128889B1 Controlling the supply of bodyfeed to a filter |
| 03/17/2004 | CN2606759Y Household waste water reutilizing tank |
| 03/17/2004 | CN1142093C Process for refining water glass by precise minipore filter |
| 03/16/2004 | US6706173 Filtration system |
| 03/11/2004 | WO2004020810A2 Mobile diesel fuel enhancement unit and method |
| 03/11/2004 | WO2004020070A1 Staged oil filter incorporating timed release oil conditioner |
| 03/11/2004 | CA2497131A1 Staged oil filter incorporating timed release oil conditioner |
| 03/09/2004 | US6702948 Mobile diesel fuel enhancement unit and method |
| 03/04/2004 | WO2003089103A3 Optimized solid/liquid separation system for multiphase converters |
| 03/04/2004 | US20040040913 Filtration algae; generating signal; shutdown valve; in situ fuel conditioning |
| 03/04/2004 | US20040040902 Self-cleaning water filtration system and method |
| 02/26/2004 | US20040034916 Swimming pool backwash assembly |
| 02/26/2004 | DE4437175B4 Gürtelfilter Belt filter |
| 02/25/2004 | CN2604465Y Multifunction water supply tank |
| 02/25/2004 | CN2604181Y Hospital air sterilizer |
| 02/25/2004 | CN1478059A Process and apparatus for treating waste water |
| 02/19/2004 | US20040031749 Microbiocide mixture comprising a polydiallyldimethylammonium chloride and silver nitrate, coated on fibers, membranes, films, woven or nonwoven textile |
| 02/17/2004 | US6692638 Method and apparatus for removing particulate contaminants from commercial laundry wastewater |
| 02/11/2004 | CN2603122Y Kitchen apparatus with used secondary water purifier |
| 02/05/2004 | US20040020866 Liquid dispersion filtration and delivery apparatus and method |
| 01/29/2004 | US20040016705 Adding additive to colloidal solution so that colloidal substances are coagulated; sucking colloidal solution through first filter so that coagulated colloids are accumulated on surface of filter to form gel membrane; filtering |
| 01/28/2004 | CN1471419A Water filter cartridge having a proportional flow feeder |
| 01/21/2004 | CN1469768A Use of polymers as filtering aids and/or stabilizers |
| 01/15/2004 | WO2002026340A3 Methods of using natural products as dewatering aids for fine particles |
| 01/15/2004 | DE20122045U1 Filter, for fluids, e.g. beer, comprises filter vessel with pre-filtrate inlet, pre-filtrate chamber, filter candles, and filtrate outlet |
| 01/14/2004 | EP1380332A1 Filtering candle for a pre-coat filter, pre-coat filter and use of a filtering candle |
| 01/14/2004 | EP1380331A1 Pleated filters |
| 01/14/2004 | CN2599079Y Table surface control type duplex filtering fallingw ater filter |
| 01/14/2004 | CN1468260A Washing and dewatering of suspensions |
| 01/14/2004 | CN1467348A Mechanical full-automatic water-saving closestool |
| 01/08/2004 | DE10224878A1 Filtereinsatz und Verfahren zu dessen Herstellung Filter element and method for its production |
| 01/08/2004 | CA2527486A1 Dual porosity filter |
| 01/07/2004 | EP1064072B1 Filter aid |
| 01/06/2004 | US6672147 Method for detecting clogging in a fuel filter in an internal combustion engine supply circuit |
| 12/31/2003 | CN1132658C Fitlering method |
| 12/31/2003 | CN1132657C Efficient solid-liquid separator |
| 12/31/2003 | CN1132655C Filter |
| 12/24/2003 | CN2594329Y Household water saver |
| 12/18/2003 | WO2003103800A2 Filter cartridge and process for the production thereof |
| 12/18/2003 | WO2003084639A3 Use of polymers comprising thermoplastic polymers as filtration aids and/or stabilising agent |
| 12/18/2003 | US20030232894 Passing slurry, comprising a liquid phase and a solid phase, through slurry chamber of filter; applying a pressure differential between the slurry chamber and the filtrate chamber to form a filter cake; permeating; removing |
| 12/18/2003 | US20030230539 Diesel engine fuel filtration system for use with waste oil |
| 12/18/2003 | CA2480547A1 Filter cartridge and process for the production thereof |
| 12/17/2003 | CN1131089C Filtering medium for separation of solid liquid |
| 12/10/2003 | CN2590676Y Thread odds suction machine |
| 12/09/2003 | US6660172 Precoat filtration media and methods of making and using |
| 12/04/2003 | WO2003057338A3 Water removal in fischer-tropsch processes |
| 12/03/2003 | EP1338321A9 Use of modified starch as filter aid for beverages |
| 11/27/2003 | WO2003024564B1 Register discharge with profiled tubes for precoat filters |
| 11/26/2003 | CN1457917A Filtering method for colloidal solution |
| 11/25/2003 | US6652757 Water pollution control |
| 11/25/2003 | US6652740 Pressure sensing fluid filter system |
| 11/25/2003 | CA2143830C Systems and methods for reducing leukocytes in cellular products |