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| Application No. | Application Title | Issue Date |
| 20120048814 | METHOD FOR CLEANING FILTER STRUCTURES IN FILTRATION INSTALLATIONS FOR FILTERING LIQUID PRODUCTS, AND A FILTRATION INSTALLATION The invention relates to a method for cleaning filter structures of filtration installations for filtering liquid products containing a gas or gas mixture that is neutral to the product, in particular for filtering drinks containing the gas or gas mixture that is neutra... | 03/01/2012 |
| 20110297625 | FILTER PLATE ASSEMBLY FOR FILTER A filter configured to separate the solid components and the liquid components from a slurry. The filter includes a plurality of filter plate assemblies that cooperate to define a plurality of filter chambers, each defining a perimeter having an open section when the fi... | 12/08/2011 |
| 20110278230 | PROCESS FOR IN-SITU CLEANING OF DRINKING WATER FILTRATION MEDIA The present invention provides a process to clean water filtration media in a filtration bed. The process includes applying a granular cleaner to the water filtration media and applying an activator to the water filtration media. This causes a chemical reaction between ... | 11/17/2011 |
| 20110108495 | Specimen Analysis and Extraction System The invention relates to the process of automating a laboratory process for analysing the chemical properties of powder. The functions that have been automated are the scooping of an accurate volume of powder into beakers, adding an accurate volume chemical solution, ag... | 05/12/2011 |
| 20110094974 | Method and device for cleaning filter cloths of filter press dewaterer An object is to provide a method and a device for cleaning a filter cloth of a filter press dewaterer that are capable of restoring a filter cloth by effectively cleaning the filter cloth while saving the amount of water used for cleaning without using an acid which req... | 04/28/2011 |
| 20110084034 | DISPLACEMENT FILTER APPARATUS AND METHOD A method and apparatus for filtering a slurry utilizing a displacement filtering principle. The filter apparatus desirably includes an inner filter and an outer filter. Both the inner and outer filters are preferably substantially annular in shape and positioned concent... | 04/14/2011 |
| 20110079255 | CLEANING EXHAUST SCREENS IN A MANUFACTURING PROCESS A method of cleaning an screen in a manufacturing process step that employs a chamber including a drain line having a screen configured and disposed in the chamber above the drain line to trap soluble materials includes detecting a build-up of soluble material on the sc... | 04/07/2011 |
| 20110036787 | PARTICLE SEPARATION Apparatus for increasing a concentration of large particles in a mixture which includes the large particles and smaller particles, including a flow chamber, a filtrate accepting chamber, a filtering component separating the flow chamber from the filtrate accepting chamb... | 02/17/2011 |
| 20100282693 | FILTRATION MEMBRANES A method for maintaining pore size of a reusable filtration membrane, said method comprising exposing said filtration membrane to a plasma comprising a hydrocarbon or fluorocarbon monomer so as to form a polymeric layer on the surface thereof. The treatment allows the f... | 11/11/2010 |
| 20100219140 | FILTER PLATE ASSEMBLY FOR FILTER A filter configured to separate the solid components and the liquid components from a slurry. The filter includes a plurality of filter plate assemblies that cooperate to define a plurality of filter chambers, each defining a perimeter having an open section when the fi... | 09/02/2010 |
| 20100176070 | FILTER RENEWAL SYSTEM AND A METHOD THEREOF An apparatus and a method of rejuvenating capillary filters (2) using both gas agitation of the liquid about the surface of capillary filters (2) and backflushing the capillary filters (2) is disclosed. The gas agitation loosens residue on the surfa... | 07/15/2010 |
| 20100176069 | METHOD FOR REGENERATING A FILTER AID Methods for regenerating filter aids which comprise inorganic, natural or semisynthetic filter aids. The method comprises subjecting the filter aid to a first treatment with an aqueous alkaline solution, treating the filter aid with enzymes, treating the filter aid with... | 07/15/2010 |
| 20100140170 | Filter cleaning method A method cleans a plurality of filters in parallel, each a filter having an inlet side and an outlet side separated by a filter barrier. In an operational phase, water is filtered using a plurality of the filters, by passing the water through the filter, from the inlet ... | 06/10/2010 |
| 20100133175 | Filtered Assay Device and Method A method and device is provided for collecting filterable material to perform assays on a filtration apparatus by applying negative-pressure to the inlet chamber of the filtration apparatus which is independent of negative or positive pressure applied to its fluid path.... | 06/03/2010 |
| 20100122957 | MICROCHANNEL DEVICE, SEPARATION APPARATUS, AND SEPARATION METHOD A microchannel device is provided, the microchannel device containing a microfluidic channel including a sub fluidic channel in which at least one filtration diaphragm is provided, wherein the microfluidic channel has at least a supply port, a first discharge port and a... | 05/20/2010 |
| 20100068360 | METHOD OF OPERATING A CONTAINER FILLING PLANT FOR FILLING CONTAINERS WITH FILTERED LIQUID, SUCH AS BEER A method of operating a container filling plant for filling containers with filtered liquid, such as beer. The abstract of the disclosure is submitted herewith as required by 37 C.F.R. §1.72(b). As stated in 37 C.F.R. §1.72(b): A brief abstract of the technical disclo... | 03/18/2010 |
| 20100032388 | Device and Method for Cleaning a Filter Cloth A rotary disc filter device comprises a rotary drum and a plurality of disc-shaped filter members secured about the drum. Each disc-shaped filter member has a filtering material disposed on the outside thereof. A guide bar extends longitudinally across the disc-shaped f... | 02/11/2010 |
| 20100032387 | CLEANING AND STERILIZING METHOD FOR ULTRAPURE WATER MANUFACTURING SYSTEM In a method of cleaning and sterilizing an ultrapure water manufacturing system including an ultrapure water manufacturing apparatus, a point of use of ultrapure water, and an ultrapure water channel connecting the ultrapure water manufacturing apparatus and the point o... | 02/11/2010 |
| 20090314724 | BLOOD RECUPERATION DEVICE AND METHOD A blood filtering device for the recuperation of blood from wound drained blood, in particular for an autologous blood transfusion system, has a first filter arranged upstream of a second filter. The first filter is adapted for removing emboli and/or large particulate m... | 12/24/2009 |
| 20090277847 | FILTER DEVICE The present invention relates to a filtering device, facilitating the filtration of media to be cleaned, and also the cleaning of the filter material or filter elements in a filtering device. Said filtering device comprises at least one filter element arranged in a hous... | 11/12/2009 |
| 20090211990 | FILTER PLATE ASSEMBLY FOR FILTER A filter (20) configured to separate the solid components and the liquid components from a slurry. The filter (20) includes a plurality of filter plate assemblies (46) that cooperate to define a plurality of filter chambers (70), each definin... | 08/27/2009 |
| 20090127212 | Chemical Cleaning Agent And Process For Cleaning Filtration Membranes Methods for cleaning a membrane, such a porous polymeric ultrafiltration or microfÊltration membranes (eg PVdF or Halar), comprising contacting the membrane with an aqueous solution comprising a monopersulfate anion. Buffers, chelating agents, catalysts, and combinatio... | 05/21/2009 |
| 20090107929 | Apparatus Having A Bioreactor And Membrane Filtration Module For Treatment Of An Incoming Fluid An apparatus for treatment of an incoming fluid, comprising a bioreactor with a basin (2) with a fluid space and a membrane filtration module (12) comprising a housing (13) with one or more incorporated membranes (14), an inlet side, a permea... | 04/30/2009 |
| 20090101575 | Liquid To Liquid Biological Particle Concentrator A rapid one-pass liquid filtration system efficiently concentrates biological particles that are suspended in liquid from a dilute feed suspension. A sample concentrate or retentate suspension is retained while eliminating the separated fluid in a separate flow stream. ... | 04/23/2009 |
| 20090101600 | HIGHLY DURABLE POROUS PVDF FILM, METHOD OF PRODUCING THE SAME AND WASHING METHOD AND FILTRATION METHOD USING THE SAME The present invention provides a PVDF porous film, which has high water permeability and high chemical resistance to washing chemicals and the like that has been difficult to realize with conventional polymer porous films, and which can be used over a prolonged period o... | 04/23/2009 |
| 20090050581 | DEVICE AND METHOD FOR PROCESSING BACKFLUSHED FLUID In order to provide a device for processing backflushed fluid from a backflushing filter containing solids, comprising a sedimentation device for separating solids from the backflushed fluid by sedimentation in a sediment collecting region, which device allows a dischar... | 02/26/2009 |
| 20080237145 | Method and Apparatus for the Photocatalytic Treatment of Fluids A treatment system comprises a reactor vessel (2) wherein an aqueous solution is chemically treated using titanium dioxide catalytic particles in the solution, a membrane device (18) including tubular filtering membranes in communication with the vessel 10/02/2008 | |
| 20080230492 | System and Method for Replacing Resist Filter to Reduce Resist Filter-Induced Wafer Defects System and method for replacing a resist filter in such a manner as to reduce filter-induced wafer defects are described. In one embodiment, the system comprises a filtration system connected to a dispenser, the filtration system comprising a filter; and a switch connec... | 09/25/2008 |
| 20080128369 | Methods and Systems for Filtration Methods and systems for filtration are disclosed. A feed mixture including at least one liquid component a flow of gas may he directed to a filter element and filtrate and gas may be passed through a filter medium from a feed fluid side to a filtrate side. The gas loose... | 06/05/2008 |
| 20080105628 | APPARATUS AND METHOD FOR PERCHLORATE REMOVAL AND DESTRUCTION A method and apparatus for adsorbing perchlorate in a fluid and successively destroying it. Perchlorate in the fluid is removed by adsorption on an adsorbent in a column. The adsorbent is then regenerated by desorbing perchlorate, and the perchlorate in the regenerant i... | 05/08/2008 |
| 20080099408 | Diatomaceous earth filter apparatus and method The invention provides an apparatus and method for removing diatomaceous earth and contaminants from a filter and for filtering liquid using diatomaceous earth. Embodiments of the method can include a washdown process, a backwash process, and a filtering process. Some e... | 05/01/2008 |
| 20080053923 | Methods And Apparatus For Removing Solids From A Membrane Module A method of operating a membrane filtration module (5), the module (5) including one or more membranes (7) extending longitudinally between vertically spaced upper and lower headers (8, 9) into which the ends of the membranes (7) are p... | 03/06/2008 |
| 20080000847 | BEVERAGE BOTTLING PLANT FOR FILLING BOTTLES WITH A LIQUID BEVERAGE FILLING MATERIAL, A CONTAINER FILLING PLANT CONTAINER FILLING MACHINE, AND A FILTER APPARATUS FOR FILTERING A LIQUID BEVERAGE A beverage bottling plant for filling bottles with a liquid beverage filling material, a container filling plant container filling machine, and a filter apparatus for filtering a liquid beverage. The filter apparatus has a plurality of filter chambers which are each pro... | 01/03/2008 |
| 20070144979 | Vibratory Apparatus for Separating Liquid from Liquid-Laden Solid Material A vibratory apparatus for separating a liquid from a liquid-laden solid material includes a trough having a base, a deck attached to the trough, and a vibratory drive attached to the trough. The deck includes a plurality of support members extending longitudinally along... | 06/28/2007 |
| 20060266705 | Refreshing chemicals during membrane cleaning A method of cleaning filtering membranes with a cleaning chemical includes steps to partially or completely purge and refresh the cleaning chemical in an area at or near the membrane surface or in or near the membrane pores. A liquid cleaning chemical is provided in con... | 11/30/2006 |
| 20060054571 | Continuous loop filter media and method of filtering particulate Described is a continuous loop filter media and a method of filtering particulate, such as metal, from a liquid media comprising supplying a filter media 12 of a type supported in a flow passage which is used to filter particulate 56 from the liquid; where... | 03/16/2006 |
| 20050139531 | Method and system for filtering sediment-bearing fluids A self-cleaning, back-washable filter apparatus and method for use with a pumping apparatus which is at least partially immersed in fluid. The filter apparatus may comprise a vibration device that is powered by a flow of fluid. A method for filtering a flow of fluid is ... | 06/30/2005 |
