Patents
Patents for B01D 35 - Filtering devices having features not specifically covered by groups , or for applications not specifically covered by groups; Auxiliary devices for filtration; Filter housing constructions (28,776)
02/2002
02/13/2002EP0720507B1 Fluid filter device
02/13/2002CN2476326Y Oil production (gas) tree and pipeline particle separation device
02/13/2002CN1335830A Method and device for producing bisphenol A prills and bisphenol A prills produced according to this method
02/12/2002US6346193 Confining rain and storm water discharge in water entrance basin in reservoir within floating boom filter and accelerating biodegradation of organic material introduced into surface water entrance basin at filter
02/12/2002US6346192 Apparatus for high pressure fluid filtration
02/12/2002CA2242156C Wastewater management system
02/07/2002WO2001055563A3 Oil filter for engines, transmissions or automatic transmissions
02/07/2002US20020015676 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
02/07/2002US20020014452 Ecological fuel filter cartridge and element
02/07/2002US20020014451 Multi-configurable filter base module and manufacturing method therefor
02/07/2002US20020014450 Such as DNA and RNA or proteins such as enzymes and antibodies from microorganisms such as viruses and bacteria or animal and plant tissues, the apparatus being capable of fast processing of a plurality of samples. Pistons and pumps and
02/07/2002US20020014447 Staged oil filter incorporating additive-releasing particles
02/07/2002DE10035725A1 Cleaning unit for metal working cooling lubricants, comprises swarf advancing unit, dirty liquid container, tank, and coarse and fine filters
02/06/2002EP1177826A1 Replaceable filter cartridge with support member, liquid filter with that filter cartridge
02/06/2002EP1177029A2 High throughput crystal form screening workstation and method of use
02/06/2002EP1066435B1 Compact filtering block for swimming pool
02/06/2002CN2475888Y Water tap with water purifying device
02/06/2002CN2475725Y Gradient filter element
02/06/2002CN2475454Y Two-pipe water purifier
02/06/2002CN1334133A Filter
02/05/2002CA2147042C Liquid-solids separator
01/2002
01/31/2002DE10035555A1 Auswechselbare Filterpatrone mit Stützkörper bzw. Flüssigkeitsfilter mit eben dieser Filterpatrone Replaceable filter cartridge with supporting body fluid or filter with this same filter cartridge
01/30/2002EP0730495B1 Method and apparatus for collecting a cell sample from a liquid specimen
01/30/2002CN2474525Y Drinking water treatment device
01/30/2002CN2474209Y Washing and draining port connecting pipe of filtrator
01/30/2002CN2474206Y Improved plastic filtering column sealing structure
01/30/2002CN1333860A Method for detecting clogging in a fuel filter in an internal combustion engine supply circuit
01/29/2002CA2073752C Pressure sorter
01/25/2002CA2678454A1 Fluid filter with pressure relief valve
01/24/2002WO2002006662A1 Diesel fuel filter with interchangeable cartridge
01/24/2002WO2002006028A2 Filtration system utilizing a single valve to direct fluid streams between filter assemblies and corresponding methods
01/24/2002WO2002005926A1 Filter assembly
01/24/2002WO2002005919A2 Diesel fuel filter with interchangeable cartridge
01/24/2002US20020008062 Portable water purifier
01/24/2002US20020008061 Disposable rotary drum filter
01/24/2002DE10034386A1 Verfahren und Vorrichtung zur Elektrofiltration Method and apparatus for electrostatic precipitation
01/23/2002EP1174597A1 Assembly for a combustion engine with an oilfilter
01/23/2002EP1174170A2 Filter
01/23/2002CN2472796Y Filter valve
01/23/2002CN2472795Y Automatic filter
01/17/2002WO2001032560A3 Filtration device for liquids
01/17/2002US20020006643 Screening sample for target nucleotide sequences; hybridize primer, incubate with enzyme, dissociate hybridization complex, detect electron transfer between electrode transfer particle
01/17/2002US20020005379 Faucet-mounted water filtration device
01/16/2002EP1172586A1 A method and apparatus for detecting a restricted or bypassed transmission oil filter
01/16/2002EP1172550A2 A water drain valve
01/16/2002EP1172134A1 Filter and filter medium unit for use therein
01/16/2002EP1171217A1 Filter monitor
01/16/2002EP1171215A1 Filtering device comprising a detachable filter housing
01/16/2002EP1171214A1 Filter assembly having a flexible housing and method of making same
01/16/2002EP1159049A4 Responsive gels and methods of use thereof
01/16/2002EP1032466B1 Method for cleaning filter housings
01/16/2002EP0915738B1 Process and device for separating magnetic materials from pharmaceutical compositions, their starting or intermediate products and agents produced by means of this device
01/16/2002EP0739423B1 Mesoscale polynucleotide amplification devices
01/16/2002CN1331781A Improved filtering means for fuel drawing assembly
01/15/2002US6338802 Multi-well microfiltration apparatus
01/15/2002US6338797 Filter device for wastewater treatment system
01/15/2002CA2087037C Apparatus and methods for magnetic separation
01/12/2002CA2342543A1 A method and apparatus for detecting a restricted or bypassed transmission oil filter
01/10/2002US20020002909 Method and device for precipitating beverage sediment
01/10/2002DE10103990A1 Vorrichtung zum Reinigen thermoplastischen Materials A device for cleaning thermoplastic material
01/10/2002DE10030324A1 Flüssigkeitskreislauf Fluid circulation
01/09/2002EP1170417A1 Method for pulping and cleaning of waste paper containing impurities
01/09/2002EP1169105A1 Filtering device, especially a suction return filter
01/09/2002EP1169103A1 Pumps and filter assemblies
01/09/2002EP1059988A4 Lubricating oil reconditioning system
01/09/2002CN2469978Y Improved internal-connected tube of exhaust valve of electroplating filtering machine
01/09/2002CN1330585A Filter cartridge and process thereof
01/08/2002US6337012 Universal magnetic filter insert
01/08/2002US6336561 Disposable rotary drum filter
01/03/2002WO2002001061A1 Hydraulic circuit
01/03/2002WO2002000324A1 Assembly for withdrawing and filtering partial volumes of process fluid
01/03/2002WO2002000322A1 Filter part for fluid pipes
01/03/2002WO2002000321A1 Device for purifying thermoplastic materials
01/03/2002WO2001072355A3 Integral intravenous chamber and filter
01/03/2002WO2001026772B1 Recyclable filter cartridge and pressure vessel
01/02/2002EP1167290A2 Process for producing purified aqueous hydrogen peroxide solution and apparatus
01/02/2002EP1167204A1 Method of forming and inserting filter elements in cup-shaped containers
01/02/2002EP1165204A1 Dual-flow filter assembly with improved center-tube sealing grommet
01/02/2002CN1328956A Method and equipment for preparation of purified hydrogen peroxide aqueous solution
01/01/2002US6334959 Filter life measurement
01/01/2002US6334953 Storm water drainage filter assembly
01/01/2002US6334950 Automated oil filter replacement assembly
12/2001
12/27/2001WO2001097949A1 Filter assemblies
12/27/2001WO2001052185A3 Method and device for monitoring service-intensive consumable parts in a unit
12/27/2001US20010055534 Fluid pumping and separation apparatus
12/27/2001US20010054589 Prevents the separated particles in the strainer from dropping back into the inlet pipe for the device when the fluid flow has been terminated.
12/27/2001US20010054583 Filter cartridge for water treatment device
12/27/2001US20010054582 Liquid removal apparatus
12/26/2001CN2467154Y Quincunx multifunction cock filter
12/26/2001CN2467153Y Computer detection vacuum oil filter
12/26/2001CN1076629C Dewatering process
12/20/2001WO2001095995A2 Filters
12/20/2001WO2001095994A1 Washable, non-disposable ecological filter for lubricants and fuels
12/20/2001WO2001095993A2 Filtration systems and fitting arrangements for filtration systems
12/20/2001US20010052498 Involving a train of parallel, spaced magnetic bars connected together to form a closed loop disposed in a tank able to receive a liquid containing ferromagnetic particles which are to be removed from the liquid.
12/20/2001US20010052490 Liquid filter with centrifugal separator
12/20/2001US20010052489 Magnetic oil filtering apparatus
12/19/2001EP1163039A1 Filter with a conical housing and round filter cartridge
12/19/2001EP0910452B1 Waste water grease filter
12/19/2001CN2466458Y Filter type check throttle valve