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)
11/2004
11/18/2004US20040226883 porous, hollow tube on support
11/18/2004US20040226868 Filter for trapping foreign matter
11/18/2004DE202004011839U1 Fluid filtration unit, comprises a housing with supply and removal channels, back flushing channels, and a sieve carrier with filter elements
11/18/2004DE10317500A1 Liquid filter used as oil filter for IC engine comprises clamping units in lower housing part to act as barrier for snap closure when filter housing is closed
11/18/2004DE102004020970A1 Filter mit wirksam abgedichtetem Ende Filter effectively sealed end
11/18/2004DE10118050B4 Feinfilter für eine Kraftstofffördereinheit Fine filter for a fuel delivery unit
11/17/2004EP1476240A2 Hot-gas pressure-filter apparatus
11/17/2004CN2655987Y Filter
11/17/2004CN1547513A Suspension screen raking system
11/16/2004US6818125 Engine block with angled oil outlets
11/16/2004US6818122 Dual stage filter element bypass valve
11/16/2004US6817466 Apparatus for manufacturing filter cartridges, and method of using same
11/11/2004WO2004096453A2 Screen assembly for a vibratory separator
11/11/2004WO2004096412A1 Filter element-removing jig
11/11/2004WO2004096410A1 Filter unit with deaerating mechanism
11/11/2004US20040222167 Apparatus and method of particulate removal from liquids
11/11/2004US20040222145 Filtration device for replaceable filter media
11/11/2004US20040222142 Fuel filter and fuel supply system
11/11/2004US20040222140 Filter assembly
11/11/2004US20040221900 Device for generating a pulsating stream of fluid
11/11/2004US20040221381 Whirlpool bath filter and suction device
11/11/2004DE102004014398A1 Filter zum Zurückhalten von Fremdstoffen Filters for retaining impurities
11/10/2004EP1474511A1 Separating method and an apparatus performing such a method
11/10/2004CN2654195Y Fuel oil coarse filter
11/10/2004CN1544119A Indirect type gas assisting liquid reverse flushing filter apparatus and cleaning method thereof
11/10/2004CN1174791C Method for removing removed substance from fluid
11/10/2004CN1174790C Apparatus for removing material from pressurized space
11/09/2004US6814878 Process for carrying out a hydrogenation reaction and removing pyrophoric catalyst
11/09/2004US6814243 Replaceable filter with locking mechanism
11/09/2004CA2253248C Water treatment device with fill-counting cartridge
11/04/2004WO2004094033A1 Pleated support tubes for polymer filters
11/04/2004US20040217042 Valve for controlling a fluid flow
11/04/2004US20040216434 Filter with efficiently sealed end
11/04/2004DE102004015398A1 Schmelzende Haftverbindung zwischen zwei Bauelementen und ein Verfahren zu dessen Herstellung Melting adhesive bond between two components and a process for its preparation
11/03/2004EP1473459A1 Fuel filter and fuel supply device
11/03/2004EP1472014A1 Apparatus for separating material
11/03/2004EP1471986A1 Support structure for holding filter medium
11/03/2004EP1471985A1 Removable bar for bar screen
11/03/2004EP1423210A4 Suspension screen raking system
11/03/2004CN2652486Y Supersonic self cleaning filter
11/03/2004CN2652485Y Strong dewatering device by leading slurry
11/03/2004CN1543537A Fuel filter and fuel supply device
11/03/2004CN1541746A Filter for trapping foreign matter
11/03/2004CN1541744A Filter apparatus and associated method
11/03/2004CN1173765C Filtering element of filtering device
11/02/2004US6811695 Microfluidic filter
11/02/2004US6811694 Liquid filter
11/02/2004US6811692 Bristled septic filter
11/02/2004US6811685 Fouling mitigation device with movable screen
11/02/2004CA2372702C Water sampling with analyte extraction and integration
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
10/28/2004WO2004092076A1 Microporous filter media with intrinsic safety feature
10/28/2004WO2004091750A1 Filter assemblies, filter cartridges and methods for removing filter cartridges from filter assemblies
10/28/2004WO2004069372A3 Filtering device, filtering means, and filtration method
10/28/2004US20040212945 Static charge neutralizer
10/28/2004US20040211720 Self-venting filter element for a fuel filter arrangement
10/28/2004US20040211719 Unitary two stage filtration system
10/28/2004DE20320555U1 Filter for use in association with manufacture of non-woven fiber web is located within surrounding frame on twin-layer polyurethane foam seal
10/28/2004CA2752109A1 Microporous filter media with intrinsic safety feature
10/27/2004EP1470862A2 Honeycomb filter, its manufacturing, exhaust gas purification system using it
10/27/2004EP1470847A1 Filter with check valve and assembling method thereof
10/27/2004EP1470083A1 Microporous filter media, filtration systems containing same, and methods of making and using
10/27/2004EP1470080A1 Apparatus and method for separating and filtering particles and organisms from flowing liquids
10/27/2004CN2650847Y Back-flushing cleaning filter of noble, poisonous and harmful liquid
10/27/2004CN2650844Y Automatic acid supplier of ceramic filter
10/27/2004CN2650843Y Automatic gas-liquid controller of piping filter
10/27/2004CN2650842Y Reverse-flushing self-cleaning filter
10/27/2004CN2650841Y Self-cleaning low pressure loss filter
10/27/2004CN2650840Y Netting negative pressure filter
10/27/2004CN1173162C Filtering device
10/26/2004US6808628 Membrane bioreactor using non-woven fabric filtration
10/26/2004CA2279104C Integrated diverter and waste comminutor
10/25/2004CA2462772A1 Filter apparatus and associated method
10/21/2004WO2004089506A1 Geosynthetic composite
10/21/2004WO2004089502A2 Self-cleaning filter system within reaction or retention vessels
10/21/2004US20040209039 Honeycomb structure, method of manufacturing the same, and discharge fluid purification system
10/21/2004US20040206710 Helices flow generated for filtration, floating layers scraping and discharging
10/21/2004US20040206691 Pleated support tubes for polymer filters
10/21/2004US20040206690 Filter insert with variable length center tube
10/21/2004US20040206685 Pore size controllable filter
10/21/2004US20040206684 Filter for oil containing adhesive contaminants
10/21/2004US20040206679 Strainer assembly
10/20/2004EP1468151A1 Method for sterilisation and cleaning of water supply systems, in particular in swimming and bathing pool units and device for carrying out the same
10/20/2004EP1086303B1 Filter construction resistant to the passage of water soluble materials and filtration method
10/20/2004EP1012450B1 Additive dispensing apparatus
10/20/2004CN2649166Y Filter
10/20/2004CN2649165Y Filter
10/20/2004CN2649164Y 自清洗过滤器 Self-cleaning filter
10/20/2004CN2649163Y Parallel filtering box
10/19/2004CA2163576C Filter device
10/19/2004CA2133757C Filter apparatus and method
10/14/2004WO2004087288A2 Device for filtering water of a swimming pool with at least one filtering bag
10/14/2004WO2004087287A1 Filter for the purification of liquids
10/14/2004WO2004087282A2 Grease removal system
10/14/2004US20040202588 Passing a charged aqueous hydrogen peroxide solution containing impurities through a purifier tower packed with an ion exchange resin, a chelate resin or adsorption resin to thereby purify the charged aqueous hydrogen peroxide solution
10/14/2004US20040200786 Liquid/solid separator and method
10/14/2004US20040200784 Filtration apparatus for polymer processing and method
10/14/2004US20040200770 Self-cleaning filter
10/14/2004US20040200769 Coalescing filter for oil