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)
10/2009
10/28/2009EP2111274A2 Manufacture filtration elements
10/28/2009CN201333348Y Pipeline filter
10/28/2009CN201333343Y High-frequency pulse air flow pulse valve
10/28/2009CN201333342Y Multifunctional scraper mechanism of filter
10/28/2009CN201333341Y Water-energy saving environmental-protection gangue case
10/28/2009CN201333340Y Vertical solid and liquid separating machine for excrement of livestock
10/28/2009CN201333339Y Split-type filter disc
10/28/2009CN101564616A Blast furnace slag flushing water purification system and method thereof
10/28/2009CN101564613A Fuel filter
10/28/2009CN101564612A Separator and water purification method
10/28/2009CN101564611A Marsh liquid filter
10/28/2009CN100553731C Twist and lock filter housing
10/28/2009CN100553727C Foreign body filter
10/27/2009US7608186 Porous hydrophobic membrane substrate; a discontinuous, oleophobic layer on one side and a continuous layer of an amine containing hydrophilic polymer coating on the second side; Protective clothing for use against chemical and biological threats
10/27/2009CA2519778C Grease removal system
10/27/2009CA2474980C Precoat filtration media and methods of making and using
10/22/2009WO2009127345A1 Filter compound material, method for the production thereof and flat filter elements made of the filter compound material
10/22/2009WO2009127131A1 A sealing ring for the filter bag of a liquid filter
10/22/2009WO2009127110A1 An air purifier
10/22/2009US20090261046 Filtration method and installation
10/22/2009US20090261033 Fluid treatment element
10/22/2009US20090261032 Filter element with active carbon coating
10/22/2009US20090261030 Storage and process container made up of an inner part and an outer part
10/22/2009DE202009007940U1 Feinfilterbeutel der Filterklasse F7 und F8 Fine filter bag filter class F7 and F8
10/22/2009DE102009015867A1 Filteranlage für Fischteiche Filter system for fish ponds
10/22/2009CA2721391A1 Filter compound material, method for the production thereof and flat filter elements made of the filter compound material
10/21/2009EP2110539A2 Method of operating a diesel fuel filter of a vehicle engine and filter device
10/21/2009EP2109591A1 A device for dehumidifying and compacting solids contained in sewage for disposal
10/21/2009EP2109488A1 Filter for fluids
10/21/2009CN201329220Y Sintered plastic corrugated pipe filter element
10/21/2009CN201329219Y Sintered plastic corrugated plate filter element
10/21/2009CN201329213Y Two-phase material filtering mixing tank
10/21/2009CN201329212Y Intermediate drainage device
10/21/2009CN201329211Y Algae-removing filter
10/21/2009CN201329210Y Detachable cleaning water filter
10/21/2009CN201329209Y Multistage self-cleaning accumulation curtain filter
10/21/2009CN101559300A Sealing ring for filtering packet of liquid filter
10/20/2009US7604746 Pervaporation composite membranes
10/20/2009US7604710 Modular floating water evaporation system
10/20/2009US7604130 Flat membrane element and regeneration method thereof
10/20/2009US7604129 Lyotropic liquid crystal nanofiltration membranes
10/15/2009WO2009126713A2 Air filter
10/15/2009WO2009124335A1 An improved filtration barrier
10/15/2009WO2009067195A4 Wave coil filter assembly
10/15/2009US20090255875 Improvements in regeneration of sulfur sorbents
10/15/2009US20090255866 Oil filter arrangement and filter element for an oil filter arrangement
10/15/2009US20090255861 Filtration device with a pressure-activated means for bypassing serial filter layers
10/15/2009US20090255593 Filter band for an electrohydraulic valve
10/15/2009US20090255406 Lubricating liquid separator
10/15/2009DE102008017909A1 Fluid i.e. waste water, guiding device for use in sewage treatment plant, has cap forming deflector surface that is spaced apart from open pipe end of riser pipe for deviating liquid stream over deflector surface upwards into hollow space
10/14/2009EP2108936A1 Filtration apparatus and associated method for microwave-assisted chemistry
10/14/2009EP2108426A1 Fluid filtration device with self cleaning properties
10/14/2009EP2108425A1 Dual media fluid filter
10/14/2009EP2107928A1 Exchangeable filter insert
10/14/2009EP1601453B1 Reactor with a filter for fixed-bed catalysts
10/14/2009EP1025048B1 Device for disinfecting water flowing through a sanitary system
10/14/2009CN201324564Y On-line washing high-efficiency filtering device
10/14/2009CN201324562Y Straight-through filter
10/14/2009CN201324561Y Filter core with double filter layers for water treatment equipment
10/14/2009CN201324560Y Compound filter bag
10/14/2009CN201324559Y Water filter
10/14/2009CN201324558Y Water flow filtering structure
10/14/2009CN201324557Y Household secondary water filter
10/14/2009CN201324556Y Novel continuous filtering, washing and drying machine
10/14/2009CN201324555Y Novel horizontal tipping filtering, washing and drying machine
10/14/2009CN201324548Y Recycle separator barrel of waste residue, waste oil and waste water
10/14/2009CN101554546A Fluid filter
10/14/2009CN101554545A Micro-net component with continuous mobile line-shaped backwash and distributed with shock absorption and application method thereof
10/14/2009CN100548898C Changeable lamp assembly for water treatment system
10/14/2009CN100548431C Synthetic material filter and associated method of use
10/13/2009US7600644 Locking drain filter for floor drains with drain wells
10/08/2009WO2009123995A1 Environmentally friendly hybrid microbiological control technologies for cooling towers
10/08/2009WO2009121874A1 Filter element for purifying liquids
10/08/2009WO2009121220A1 Sealing apparatus of soft container pervious to water
10/08/2009WO2009121202A1 A sludge dewatering apparatus and method thereof
10/08/2009WO2009098376A3 Front filtration using an assembly of segments of sintered metal tubes
10/08/2009WO2009094138A3 Pleated recirculation filter
10/08/2009US20090250410 Dual media fluid filter
10/08/2009US20090250391 Modified polyvinylidene fluoride membrane, laminated membrane for protein adsorption, and manufacturing methods thereof
10/08/2009US20090250390 Filter
10/08/2009US20090250388 Filtration device with releasable additive
10/08/2009DE202008007292U1 Filterelement Filter element
10/08/2009DE102008017416A1 Schlauchfilter und Verfahren zur Herstellung desselben Bag filter and method of manufacturing the same
10/08/2009CA2719802A1 Environmentally friendly hybrid microbiological control technologies for cooling towers
10/07/2009EP2106834A1 Apparatus for waste-water filtration
10/07/2009EP2106282A1 Method and apparatus for winding a filter element
10/07/2009EP2106281A1 Fluid filter apparatus having filter media wound about a winding frame
10/07/2009EP1812134B1 Hollow cylindrical filter element for liquid or gaseous media
10/07/2009CN201320430Y Filter element back flushing device of water purifier
10/07/2009CN201320429Y Drawer type exhaust gas filter
10/07/2009CN201320428Y Filter and filter device equipped therewith
10/07/2009CN201320427Y Improved sewage processing filtering device
10/07/2009CN201320426Y Novel filtering piece
10/07/2009CN101553296A Filter renewal system and a method thereof
10/07/2009CN101553295A Water filter device having encoding structure
10/07/2009CN101549224A Cleaner for cleaning filter
10/07/2009CN101549223A Filter element for filter
10/07/2009CN101549222A Filtering pool
10/06/2009US7597932 Mesoporous permeation layers for use on active electronic matrix devices
10/06/2009US7597806 Body fluid treating filter device