B01D 33 - Filters with filtering elements which move during the filtering operation

Patents for B01D 33 - Filters with filtering elements which move during the filtering operation (10,149)
11/2002
11/20/2002	EP0713367B1 Subdivided solid extraction method
11/20/2002	CN2520932Y Water strainer
11/19/2002	US6482320 Solid-liquid separator
11/14/2002	WO2002089953A1 Continuous filtration device with pivoting cells
11/14/2002	WO2002089952A1 Device for cleaning band filters
11/14/2002	WO2002048449A3 Washing machine for cellulose fibers
11/14/2002	WO2002005935A3 Rotating filter
11/14/2002	US20020168469 Methods and machines for making glued shale shaker screens
11/14/2002	US20020166822 Precoat filters such as disc filters having a layer of precoat thereon, washing precoat layers
11/14/2002	US20020166821 Disc filters with shower systems and methods of use
11/13/2002	EP1255698A1 Water treatment unit
11/12/2002	US6480197 Transmitter, receiver and/or record carrier for use with an information signal including a coded text line having character codes and control codes for controlling display of characters defined by the character codes
11/12/2002	US6479789 Manufacture of screen plate with screen slots obtained by laser beam cutting
11/12/2002	US6478955 Membrane magnetic separating apparatus
11/07/2002	WO2002087726A1 Auxiliary filtration system and filtering method
11/07/2002	US20020165055 Automatic belt positioning assembly
11/07/2002	US20020162788 Belt filter press with improved wedge section
11/07/2002	US20020162787 Vapor deposition of pipes; axial adjustment of support
11/06/2002	CN1378478A Rotary type compressive filtrating machine
11/05/2002	US6475377 Media vacuum filter
11/05/2002	US6475071 Cross flow slurry filtration apparatus and method
11/01/2002	CA2357388A1 Belt filter press with improved wedge section, wing roller, belt washer, and belt positioning assembly
10/2002
10/31/2002	WO2002085492A1 Rotatable disc filters with shower systems and methods of use
10/31/2002	US20020159985 Forming an inactive platelet rich plasma from a single whole blood sample; dividing plasma into first and second portions, reactivating first portion to form a clot, triturating the clot to obtain a serum, mixing serum with second portion
10/31/2002	US20020158003 Auxiliary filtration system and filtering method
10/30/2002	EP1251929A1 Cleaning device for waste water
10/24/2002	WO2002083263A1 Screen cylinder and method
10/24/2002	WO2002082893A1 Aquaculture system
10/24/2002	WO2002034358A3 A screen for a shale shaker
10/24/2002	US20020153296 Arrangement for fastening filter cloth to solid-liquid separator
10/24/2002	CA2802168A1 Screen cylinder and method
10/23/2002	EP1250308A1 Process for the recovery of purified terephthalic acid (pta)
10/17/2002	WO2002081053A1 Dynamic filter system
10/17/2002	US20020148763 Screen cylinder and method
10/17/2002	DE19939338C2 Verfahren und Vorrichtung zum Abtrennen von feinen Feststoffen aus Flüssigkeiten Method and apparatus for separating fine solids from liquids
10/17/2002	DE10211168A1 Multi-stage rotary filter for liquids has filter and hollow shaft sections driven at high revolution rate to prevent particles sticking to filter
10/17/2002	DE10116888A1 Dynamisches Filtersystem Dynamic filtering system
10/16/2002	CN2515943Y Integral equipment of compact gasoline water-saving irrigation unit
10/16/2002	CN1374147A Continuous belt press filter
10/10/2002	WO2002078866A1 A screen assembly for a vibratory separator
10/09/2002	EP1246681A1 A method of making a screen, a screen, and a system for making a screen
10/09/2002	CN1373683A Corrosion-resistant filter element
10/08/2002	US6461523 Solids separation mechanism
10/08/2002	US6461505 Dewatering device
10/08/2002	US6461503 Interengaged rotary disc filters
10/03/2002	WO2002076573A1 Multi-stage rotary filter
10/03/2002	WO2002032542B1 Vacuum filter apparatus
10/03/2002	WO2001026775A9 Self-cleaning fuel oil strainer
10/03/2002	US20020139734 Toothformed lattice plate
10/03/2002	US20020139724 Screen support and screens for shale shakers
10/03/2002	US20020139722 Industrial filter with arrangement for removing machining chips from coolant prior to filtering
10/02/2002	EP1245259A2 Industrial filter with arrangement for removing machining chips from coolant prior to filtering
10/01/2002	US6458283 Separating mixture of fluid and fibrous lost circulation material by introducing onto a screen assembly that is vibrating for passage of fluid and fibrous lost circulation material through screen assembly and for separation
10/01/2002	US6457588 Treatment of fluid having lost circulation material
09/2002
09/29/2002	CA2378842A1 Industrial filter with arrangement for removing machining chips from coolant prior to filtering
09/26/2002	WO2002053502A3 Fluid reclamation system
09/25/2002	EP1243559A2 Magnetic membrane separator
09/25/2002	EP1242350A1 Bisphenol phenol adducts
09/25/2002	EP1242158A1 A method of making a screen, a screen, and a system for making a screen
09/24/2002	US6454940 Retention of filter elements
09/24/2002	US6454102 Belt press with adjustable inlet guide
09/24/2002	US6454099 Vibrator separator screens
09/19/2002	US20020130075 Screening device, such as a screen cylinder, and method of manufacture of the screening device
09/19/2002	US20020130064 Glued screens for shale shakers
09/17/2002	US6450345 Glue pattern screens and methods of production
09/17/2002	CA2258167C Filter cloth, filter method and filtering device for liquid filtration
09/12/2002	WO2002007478A3 Filter
09/10/2002	US6447617 High efficiency cleaning of rotating filter media
09/04/2002	EP1236493A1 Separating filter
09/03/2002	US6443310 Seal screen structure
08/2002
08/27/2002	US6439392 Vibrating screen assembly with tubular frame
08/22/2002	US20020113043 Reinforcement for a moulded filtering screen support frame
08/15/2002	WO2002063095A1 Pipe system for receiving and transporting lime sludge from a white liquor filter
08/15/2002	WO2002062451A1 Rotating filter
08/14/2002	EP0832321B1 Drum supported by support rollers for washing fibre material
08/14/2002	DE10104812A1 Vorrichtung zum Filtrieren von fließfähigen Medien Device for filtering flowing media
08/13/2002	US6432299 Cuttings dryer for removing liquid from a slurry
08/13/2002	US6431368 Vibratory screen
08/08/2002	US20020104611 Self-flattening screens for vibratory separators
07/2002
07/31/2002	EP1225964A1 Pressure filtration device and method employing a depressurizing chamber and material transport
07/30/2002	US6426009 Separating wastes from fluid flow
07/30/2002	CA2082891C Improved drip pipe for application of wash liquid to filter surfaces
07/25/2002	US20020096470 Filtering screen and support frame therefor
07/24/2002	EP0904162B1 Continuous belt drilling mud separation system
07/24/2002	CN1360514A Filter device
07/18/2002	WO2002055839A1 The method for filtrating drilling fluid in rotary way and devices used in the method
07/18/2002	WO2002055175A1 Self-cleaning drum filter
07/17/2002	EP1017512B1 Particle separator including continuous train of separating pans
07/16/2002	US6419835 Filtration of liquid slurry
07/16/2002	US6419094 Fixed sequential sprayer for a cylindrical wastewater screen
07/11/2002	WO2002053502A2 Fluid reclamation system
07/11/2002	WO2002053259A2 Rotary filter with a blowback valve
07/11/2002	US20020088747 Apparatus for repairing or refurbishing a filtering screen
07/11/2002	US20020088746 Fluid reclamation system
07/11/2002	US20020088532 Filtering screen
07/11/2002	US20020088531 Filtering screen and support frame therefor
07/10/2002	EP1220713A1 Corrosion-resistant filter element
07/10/2002	EP0668791B1 Mechanical process and device for dehumidifying a filter cake
07/03/2002	EP0652810B2 Process and device for sifting, sorting, screening, filtering or sizing substances
07/02/2002	US6412644 Vibratory separator

1 ... 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 ... 102