Patents
Patents for B01D 33 - Filters with filtering elements which move during the filtering operation (10,149)
12/2004
12/30/2004US20040261935 Manufacture of a filtering screen
12/29/2004CN1557525A Filter device of rotate filter press
12/28/2004US6835315 Controlling filters for use in removing solids from a solid/liquid mixture or metal working fluids; specifically relates to highly efficient filter assembly for use in swarf removal systems
12/23/2004WO2004110589A1 Screening apparatus
12/23/2004DE10325115A1 Vorrichtung zum Abscheiden und Abtransport von Abscheidegut Apparatus for separating and removal of separated material
12/22/2004CN2664754Y Belt filter press possessing slot nozzle
12/22/2004CN2664752Y Cylinder type filter screen plate
12/21/2004US6833077 Sequential swinging precoat removal and renewal system, filter so equipped and method
12/16/2004US20040251214 Cleaning an influent stream; a housing with an inlet port, waste discharging port, and clean effluent discharging port
12/16/2004US20040251175 Apparatuses and methods for making glued screen assemblies
12/16/2004US20040251174 Removable seal apparatus for vibratory separator
12/16/2004DE10323323A1 Siebbandpresse Belt Press
12/15/2004EP1486241A1 Sector-shaped filter element and method of manufacture thereof
12/14/2004US6830762 Autologous fibrin sealant and method for making the same
12/09/2004US20040245176 Recovery of a metal catalyst from an oxidizer purge stream using a pressure filter; combining water with a mother liquor to recover the catalyst; and single stage solvent extraction to produce an extract stream of organic impurities and a raffinate stream of the metal catalyst.
12/09/2004US20040245155 Shaker screen and clamping system
12/09/2004US20040245154 Vibrating screen assembly with integrated gasket and frame
12/09/2004US20040245153 Screens and seals for vibratory separators
12/09/2004US20040245149 Device for receiving and separating chips created by machine-tools and coolant (sealant)
12/09/2004CA2526477A1 Filter bag
12/08/2004EP1484449A2 Device for separating and removing separable materials
12/08/2004CN2661684Y Probabilistic correcting device for filtering belt
12/02/2004WO2004103524A1 Method and arrangement for continuous filtering of particles out of a liquid
12/02/2004WO2004103523A1 Screen belt press
12/02/2004US20040238439 Filter pan
12/02/2004US20040238434 Screen system
12/02/2004US20040238414 Shale shaker
12/01/2004CN1177639C Cleaning device for waste water
11/2004
11/25/2004DE10320532A1 Industrial filter, for e.g. metal swarf, has perforated filter belt with filter fleece web guided through filter bath by side-rail guides and spring clamps
11/23/2004US6821444 Self-cleaning fuel oil strainer
11/23/2004CA2254845C Gumbo separator
11/18/2004WO2004099083A2 A system and method for treating wastewater using coir filter
11/18/2004CA2524705A1 A system and method for treating wastewater using coir filter
11/17/2004EP1476275A1 Device for receiving and separating chips created by machine-tools and coolant (overflow)
11/17/2004CN2655988Y Rotary drum type automatic solid-liquid separator
11/11/2004WO2004097901A2 Spin filter system
11/11/2004WO2004096453A2 Screen assembly for a vibratory separator
11/11/2004WO2004096411A1 Sector for vacuum rotating filters and similars
11/11/2004DE10317274A1 Filtrationsvorrichtung Filtration device
11/10/2004EP1475138A1 Filtering device for fluids containing particles of waste materials
11/10/2004EP1474269A1 Device for receiving and separating chips created by machine-tools and coolant (drive)
11/10/2004EP1474268A1 Device for receiving and separating chips created by machine-tools and coolant (sealant)
11/10/2004CN2654196Y Elastic water sealing device of rotary filtering machine
11/10/2004CN1545586A Seal at press rollers
11/10/2004CN1174790C Apparatus for removing material from pressurized space
11/04/2004WO2004094771A2 Vibratory screening machine for earth drilling installation
11/04/2004WO2004094034A1 Filter device and method for the periodic cleaning of a filter
11/04/2004CA2627842A1 Vibratory screening machine for earth drilling installation
11/03/2004EP1472014A1 Apparatus for separating material
11/03/2004EP1471988A1 A filtration method and apparatus
11/03/2004EP1202821B1 Sieve device, method for the production of a sieve and sieve for a sieve device
11/03/2004CN1542220A Screen for cleaning a fiber suspension
11/03/2004CN1542219A Screen for cleaning a fiber suspension
11/03/2004CN1541747A Technique for preventing scab and block forming of vertical filter leaf
11/02/2004US6811032 Shaker roll screen
11/02/2004CA2185009C Method and device for removing swellable polymer particles from a liquid dispersion
10/2004
10/28/2004WO2004092258A1 Filtration device for volume reducing gel-like polystyrene resin
10/28/2004US20040213777 Methods of applying a biological composition to an individual
10/28/2004US20040212153 Sealing device and sleeve and holding element for such
10/28/2004DE10316173A1 Vorrichtung zum Entfernen von feinem Siebgut aus einer Flüssigkeit Apparatus for removing fine material to be screened from a liquid
10/28/2004DE102004015780A1 Bandfilter Band filter
10/28/2004DE102004015778A1 Bandfilter Band filter
10/27/2004EP1470848A1 Filter device and process for periodically cleaning a filter
10/27/2004CN2650845Y Improved vacuumizer for fine mineral dewatering ceramic filter
10/27/2004CN1541131A 筛网系统 Screen system
10/26/2004US6808634 Method and device for cross-flow filtration
10/26/2004US6808624 Replaceable media filtration
10/26/2004US6808076 Self-cleaning drum filter
10/21/2004WO2004089519A1 Filtering device
10/21/2004US20040206709 Dehydrating press for a sludge
10/21/2004US20040206673 Vibratory screening machine for earth drilling installation
10/19/2004US6805805 Remove high density solids from liquid
10/19/2004CA2149868C A suction head arranged between a filtrate channel and a barometric leg of a rotating filter
10/14/2004WO2004087406A1 Rotary compression filtering machine and method for dewatering soft material being treated
10/14/2004WO2004087289A1 Device for removing fine screened material from a liquid
10/14/2004WO2004087287A1 Filter for the purification of liquids
10/14/2004CA2521377A1 Apparatus for removing fine material from a liquid
10/13/2004EP1465850A1 Water stripping and catalyst/liquid product separation system
10/13/2004CN1537027A Grading or filtration device for multi phase mixtures
10/07/2004US20040195169 Screen for cleaning a fiber suspension
10/07/2004US20040195168 Screen for cleaning a fiber suspension
10/07/2004US20040195167 Drum type paper stock fine screen
10/07/2004US20040195166 Grading or filtration device for multi-phase mixtures
10/07/2004DE202004011107U1 Assembly for the separation of water from drilling mud has two drum filters on a horizontal powered shaft, within each other, with inner water jet lances and outer scrapers for cleaning
10/06/2004EP1383588B1 Continuous filtration device with pivoting cells
10/06/2004CN2645743Y Modified filtering belt cleaning device for belt filter press
10/06/2004CN1169598C Rotary disk vacuum filter
10/05/2004US6800197 Continuously operable rotating drum pressure differential filter, method and systems
10/05/2004US6800163 Method of constructing a filter screen
10/05/2004CA2262030C Filtering device
10/05/2004CA2237061C Immersible rotary disc filtration device
09/2004
09/30/2004DE19843260B4 Filtervorrichtung für den kontinuierlichen Betrieb, Verwendung einer Filtervorrichtung und Druckfilteranlage Filter device for continuous operation, using a filter device and pressure filter system
09/29/2004EP1462568A1 Screen for purification of fibrous pulp
09/29/2004EP1462567A1 Screen for purification of fibrous pulp
09/29/2004EP1305100B1 A screen arrangement and a support structure for a vibratory separator
09/29/2004EP1301287B1 Vibratory screen
09/29/2004CN2643976Y Belt pressing filter
09/29/2004CN1168519C Method for producing filter cake
09/28/2004US6796435 Solid-liquid separating apparatus
09/28/2004CA2153309C Method and apparatus for displacing liquor from a slurry of particulate solid material
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