Patents
Patents for B01D 29 - Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups; filtering elements therefor (33,527)
11/2003
11/06/2003WO2003090895A1 Filter cartridge and stationary type water purifier
11/06/2003US20030205537 Filter bag having a sheath which encompasses the exterior and an internal pocket which extends into the filter body.
11/06/2003US20030205531 Microporous filter media, filtration systems containing same, and methods of making and using
11/06/2003US20030205530 A synergistic interaction between a cationic material and a biologically active metal, that when combined, provide broad-spectrum reduction of microbiological contaminants on contact, specifically an electrokinetic interception
11/06/2003US20030205529 A synergistic interaction between a cationic material and a biologically active metal, that when combined, provide broad-spectrum reduction of microbiological contaminants on contact, specifically an electrokinetic interception
11/06/2003US20030205521 Fluid filter retainer and seal apparatus and method
11/06/2003US20030205518 Water filter assembly
11/06/2003US20030205513 Bag clip for a pool cleaner filter bag
11/05/2003EP1357990A1 Filter device
11/05/2003EP1255604B1 Filter adapter for a liquid filter
11/05/2003EP1102622B1 Filtration device
11/05/2003CN2584593Y Surface flushing device
11/04/2003US6641737 Vertical filter
11/04/2003US6641730 Integrated debris management system
11/04/2003US6641728 Device for filtering a liquid, particularly for filtering a polymer plastic melt
11/04/2003US6641720 Apparatus and methods for separating solids from flowing liquids or gases
11/04/2003US6641717 Water purifier
11/04/2003US6641646 Filter-cleaning device and method, and fluid pulse generator particularly useful therein
11/04/2003US6641637 Additional flow filter
10/2003
10/30/2003WO2003089111A1 Filter device comprising integral centrifugal separation
10/30/2003WO2003089109A1 Dual-flow filter cartridge
10/30/2003WO2003089103A2 Optimized solid/liquid separation system for multiphase converters
10/30/2003WO2003089102A2 Solid/liquid separation system for multiphase converters
10/30/2003WO2003088864A2 Shaped flow distribution in filtration cassettes
10/30/2003WO2003088741A1 An automatically cleaned filter with cotton core
10/30/2003WO2003061801A3 Hot-gas pressure-filter apparatus
10/30/2003WO2003059488A3 Filtration system, cartridge to be applied in the filtration system and method for filtering out particles from a liquid
10/30/2003WO2002024304A9 Fluid filter element
10/30/2003US20030201231 Microporous filter media, filtration systems containing same, and methods of making and using
10/30/2003US20030201222 Filtration device and method of manufacturing the same
10/30/2003US20030200868 Reducing fluid flow to remove impurities; pressurized filtration system
10/30/2003CA2482062A1 Optimized solid/liquid separation system for multiphase converters
10/30/2003CA2482057A1 Solid/liquid separation system for multiphase converters
10/30/2003CA2480657A1 Shaped flow distribution in filtration cassettes
10/29/2003EP1355711A1 Filter for particulate pollution control of fluids
10/29/2003CN2582722Y Vacuum or pressurized dual purpose filter
10/29/2003CN2582721Y High efficiency full automatic back flushing water filter
10/29/2003CN2582720Y Packed bed filter for liquid
10/29/2003CN2582719Y Bilayer double effect filtering device
10/28/2003US6637601 Fluted static stack agitator
10/28/2003US6637504 Installation for recovering debris stopped by a filter at the inlet of a heat exchanger
10/23/2003WO2003086581A1 A filter bag and a filter device provided with such filter bag
10/23/2003WO2003086576A1 Filter module and process for the production of a filled filter module
10/23/2003WO2003033108A3 Interconnected filter frame and filter framing method
10/23/2003US20030196964 A microporous structure having a mean flow path of </=0.6 micron; and a microbiological interception enhancing agent of a cationic metal complex capable of imparting a positive charge, preferably having an immobilized adsorbent prefilter
10/23/2003US20030196963 A microporous structure having a mean flow path of </=1 micron; and, a microbiological interception enhancing agent of a cationic metal complex capable of imparting a positive charge, preferably having an immobilized adsorbent prefilter
10/23/2003US20030196951 Apparatus for removing pyrophoric catalyst
10/23/2003US20030196950 Fluid strainer assembly
10/23/2003US20030196948 Dual-flow filter cartridge
10/23/2003US20030196947 Filter cartridge assembly with brine seal and retaining ring
10/23/2003US20030196939 Replaceable filter cartridge with support element and liquid filter with such a filter cartridge
10/23/2003US20030196750 formed by covering tube or mandrel with channel material, forming channel having two open ends by exposing covered tube to heat treatment, chemical treatment or treatment with adhesive, and attaching channel to side wall; drug delivery
10/23/2003DE20307105U1 Filter for use in a vertical drain, comprises a cylinder of woven or non-woven textile supported by a concrete base plate
10/23/2003CA2480278A1 Filter module and process for the production of a filled filter module
10/22/2003EP1354616A1 A unitary centertube and a centertube for a fluid filter
10/22/2003EP1354615A1 Filtering device with a filter element and process for its cleaning
10/22/2003EP1148923B1 Removable filter for slurry hydrocarbon synthesis process
10/22/2003CN2581044Y Back-washing filter
10/22/2003CN2581043Y Air bubble-free filter
10/22/2003CN2581042Y Improved dust collector filtering bag
10/22/2003CN2581041Y Filtering element
10/22/2003CN1450927A Water purifier
10/22/2003CN1124869C Filter with counter flow clearing
10/21/2003US6634509 Filtration apparatus
10/21/2003US6634508 Screw press
10/16/2003WO2003049677A3 Mesoporous permeation layers for use on active electronic matrix devices
10/16/2003US20030192825 Membrane bioreactor using non-woven fabric filtration
10/16/2003US20030192292 Filter device for filtering fluids
10/16/2003DE10204118C1 Mobile floor-cleaning machine includes polymer filter sheets with spacers guiding fluid flow to form filter cake which effectively cleans fluid flowing through
10/16/2003CA2648952A1 Endoluminal devices, embolic filters, methods of manufacture and use
10/15/2003CN2579499Y Dismounting type self flushing filter
10/15/2003CN2579498Y High efficiency filter
10/15/2003CN2579497Y Flushing type multiple stage heavy oil filter
10/15/2003CN2579496Y Self discharged slag liquid filter
10/15/2003CN1449300A Fluid filter with locking mechanism
10/15/2003CN1448049A A water purifier with filter cotton that is automatically cleaned
10/15/2003CN1124171C Filtering bag
10/15/2003CN1124170C Filter
10/14/2003US6632371 Method for controlling the proportion of fluid passing through a filter
10/14/2003US6632354 Combined oil filter and magnet apparatus
10/14/2003US6632352 Multi-stage filter
10/09/2003WO2003083257A1 A filtering net, a sanding-prevention sleeve and a sanding-prevention screen pipe with the filtering net
10/09/2003WO2003083228A1 Method and apparatus for installing and removing netting systems
10/09/2003WO2003082435A1 Filter cartridge construction
10/09/2003WO2003082434A1 Filter cartridge construction
10/09/2003WO2003082433A1 Fluid filter assembly
10/09/2003WO2003082432A1 Oil filter apparatus
10/09/2003WO2003082431A1 Length-adjustable filter cartridge end caps, filter cartridges employing, and methods of making, the same
10/09/2003WO2003082430A1 Tapered hydrophobic filter for suction canisters
10/09/2003WO2003045531A3 Filter for using in aerosol paint cans
10/09/2003US20030189015 Device for screening/sieving a liquid loaded with bulk material, and procedure for screening/sieving such a liquid
10/08/2003EP1350550A1 Filter element
10/08/2003EP1349635A1 Tank for draining a granular material/liquid mixture
10/08/2003EP1349634A1 Filtering candle comprising a sintered filtering tube
10/08/2003EP1349633A1 Filter cartridge with strap and method
10/08/2003EP1349481A1 Sieve
10/08/2003EP1349480A1 Filter
10/08/2003EP1259304B1 Filter device
10/08/2003CN2578511Y Anti-block filtering joint
10/08/2003CN2578311Y Negative backwash device for desalination pretreatment