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8097155 |
Above ground water clarifier
An above ground water clarifier is described. The clarifier includes a spray system for receiving water from an external system and disposing the water onto a filter tray rack. A first recovery...
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8052878 |
Filter element with coating for surface filtration
A method for filtering out foreign particles from a cooling lubricant used in a process of machining a workpiece includes providing an inherently stable, flow-porous filter element. The filter...
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8033400 |
Non-woven polymeric fabric including agglomerates of aluminum hydroxide nano-fibers for filtering water
The invention concerns the production of filter materials for the purification and disinfection of water, water solutions and other liquids, as well as for sterilizing filtration of injections and...
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8001886 |
Method of making a beverage ingredient filter
Beverage ingredient filter (10) having a inwardly located, filtering, section (12) of water permeable filter paper (11) and an outwardly located, water impervious, nonfiltering outer section (14)...
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7998353 |
Filter candle comprising an elongated mesh pack
A filter candle 100 as subject of the present invention comprises: an elongated mesh pack 200 for filtering a fluid, comprising an end fitting 206 securely fixed to a filter medium 205. Further, a...
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7987996 |
Filter medium, fluid filter, and engine oil filter
A filter medium comprises a modified cross-section fiber (A) having a fiber diameter between 40 and 70 μm, an extremely fine fiber (B) having a fiber diameter of more than 5 μm and no more than 1...
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7923060 |
Method of manufacturing ceramic filter
There is disclosed a method of manufacturing a thin and uniform ceramic filter formed with less membrane formation times and having less defects. A ceramic sol whose average pore diameter after the...
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7919063 |
Device with a compressible matrix having homogeneous flow profile
A fluidic device containing a flow through chamber comprising an inlet port, an outlet port, and a fluid permeable, compressible matrix located in the chamber between said inlet port and said...
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7892516 |
Robust carbon monolith having hierarchical porosity
A carbon monolith includes a robust carbon monolith characterized by a skeleton size of at least 100 nm, and a hierarchical pore structure having macropores and mesopores.
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7883048 |
Method for combining hollow fibres into a bundle and hollow fibre bundle produced by said method
The invention relates to a method for the combining of hollow fibers to form a bundle, wherein after a batch-wise taking of continuously manufactured hollow fibers onto a reel apparatus the hollow...
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7862719 |
Square membrane manifold system
A membrane module (3) comprising a plurality of porous hollow membranes (8). The membranes (8) extend between and are fixed at each end in a header (5, 6). One header (6) has one or more of...
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7862641 |
Extruded porous substrate and products using the same
A highly porous substrate is provided using an extrusion system. More particularly, the present invention enables the production of a highly porous substrate. Depending on the particular mixture,...
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7588730 |
Devices for incorporating filters for filtering fluid samples
Devices and use thereof, the device comprising a filter and a means for region specific compression of the filter. Alteratively, the device comprises a filter; a region containing the filter; a...
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7491330 |
Silver chloride treated water purification device containing the porous grog and method for making same
A porous grog with a body composition of water, clay and combustible material. Further, an earthenware water purification filter utilizing the porous grog in the body composition of the filter....
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7481921 |
Inlet filter for storm drain
Embodiments of a filtration device, kit and method related to filtration in storm water systems are disclosed. A filtering device generally includes a mat adapted to filter water flowing through an...
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7398887 |
Product and method of forming successive layers of face-to-face adjacent media with calculated pore size
A filter media product and method of making the same wherein at least two independent filter media thicknesses of differing coarse and fine pore sizes are held in face-to-face relationship with the...
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7374676 |
High rate filtration system
A high rate, upflow filtration system is described in which a compressible, fibrous lump filtration media is compressed to adjust the porosity and collector size of the media in the bed and to...
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7311751 |
Filter medium
A filter medium includes at least a first and a second layer. Both first and second layers have a layer volume VLq and a layer filtering surface SLq, where SLq is the accumulation of all mantle...
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7288199 |
Ceramic filter and method for purifying water
A ceramic filter is provided including a substrate, a separation layer comprising titania and having an average pore size in a range of 0.08 to 1 μm and a thickness in a range of 5 to 20 μm, and a...
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7278542 |
Filtering medium, method for making same
The invention concerns a filtering medium based on a photocatalytic agent and activated carbon, characterized in that it comprises a permeable support covered with a first layer based on activated...
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7255722 |
Gas filter
A filtration portion 11 constituting a filter element 3 is composed of a first filtration material 9 wound around the outer periphery of an inner tube 8 and a second filtration material 10 wound...
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7169466 |
Multiple-component binder systems for porous composite blocks
A porous composite block is provided that contains at least two groups of binding agent particles. The first binding agent particles have an average particle size between about 5 μm and 200 μm. T...
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7137510 |
Filter element
A filter element in which several layers (2, 3, 5, 7, 8) made of a filtering medium are joined contiguously in the direction of flow with at least one layer (2, 7) made of a filtering medium with a...
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7112234 |
Composite porous media
A composite porous media for either gas or liquid flow is strong and efficient, and can readily be formed in or into a wide range of different shapes and configurations. In particular, the porous...
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7094338 |
Method of making and using a filter in the form of a block of agglomerated copolymer fragments
One of the exemplary filter systems described includes a bracket and a filter module that can be suspended from the bracket by a plurality of flexible supports. The bracket can support the filter...
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7025212 |
Plasma- or serum-collecting device
A plasma- or serum-collecting device with simple structure and easy to handle is provided. The device comprises a vacuum blood drawing tube accommodating a blood-filtering unit, wherein the vacuum...
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7014050 |
Filter cartridge
A filter cartridge comprising a strip, long fiber non-woven fabric which comprises a thermoplastic fiber and in which at least a part of fiber intersections is adhered, which is wound around a...
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6991737 |
Filtering method
A filtering method including the steps of preparing a water purifying apparatus 1 with a cell structure 2 having units for constituting cell structure 4, and a cap portion 3, and making raw water...
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6959817 |
Cooling makeup water intake cartridge filter for industry
An industrial, e.g. power plant cooling, water extraction framed cartridge filter system is disclosed with a holed fabric type medium to filter debris from the power plant cooling water. The fabric...
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6957743 |
Microbiological water filter
A method and device for the filtration and/or purification of fluids water or other solutions containing microbiological contaminants, such as fluids containing including bacteria and/or viruses,...
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6938781 |
Three-dimensional non-woven filter
A non-woven depth filter cartridge includes a cylindrical mass of essentially continuous melt-blown polymer filaments and an essentially continuous traversing melt-blown polymer filament extending...
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6936163 |
Water pollution trap with clay collector
A chamber having an inlet for receiving polluted storm-water runoff and an outlet for the storm water to flow out. Within the chamber is a pivotal filter that catches clay during typical storm...
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6932911 |
Gutter lining method and insert apparatus incorporating porous non-woven fiber matting
An insert apparatus for placement in a rain gutter includes a porous insert body including a plurality of randomly arranged filaments attached to one another to form a mat. The insert apparatus is...
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6926828 |
Fluid filter
A fluid filter is provided with a case body defining therein a holder and having pressing portions formed on the internal wall surface of the case body. The pressing portions can compress a filter...
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6905031 |
Solid phase microextraction device using aerogel
A sample collection substrate of aerogel and/or xerogel materials bound to a support structure is used as a solid phase microextraction (SPME) device. The xerogels and aerogels may be organic or...
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6905598 |
Porous grog composition, water purification device containing the porous grog and method for making same
A porous grog with a body composition of water, clay and combustible material. Further, an earthenware water purification filter utilizing the porous grog in the body composition of the filter. A...
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6893555 |
Dual flow filter
A dual flow filter unit for the filtration of a pressurized liquid such as oil, comprising a closed housing (10) having an inlet (31), and main and secondary outlets (32, 13) for that liquid. The...
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6889852 |
Layered filtering structure
A layered filtering structure (10) comprises at least a first layer (12) and a second layer (13). Each layer comprises a web of metal fibers which has been sintered. The two layers (12, 13) are in...
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6852527 |
Apparatus and method for the measurement of cells in biological samples
An apparatus and method for concentrating and measuring low levels of cells in biological samples. The apparatus, or concentration device, consists of two chambers with an optically level...
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6835235 |
Molded core filter drier with filter media molded to core for use in heat pump systems
This filter-drier for removing moisture from a refrigerant includes a casing having an inlet for receiving refrigerant, an outlet for discharging and a molded core disposed in the casing between...
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6835236 |
Molded core filter drier with filter media molded to core
This filter-drier for removing moisture from a refrigerant includes a casing having an inlet for receiving refrigerant, an outlet for discharging and a molded core disposed in the casing between...
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6821433 |
Water purification method
This is provided a water purification method using a filter capable of being molded into free shapes in which RB ceramics and/or CRB ceramics of 10 to 2,000 angstroms in pore diameter and 0.1 to...
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6811692 |
Bristled septic filter
A filter for use in a waste water discharge system including a first channel defining a receptacle for a filter and a second channel connected generally orthogonally to the first channel providing...
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6780334 |
Separating apparatus and method of separating
An apparatus for separating from a liquid mixture, first and second liquid components such as oil and water, wherein the first liquid has a greater density than the second liquid, includes a vessel...
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6749753 |
Filter of high accuracy
Filters having a high accuracy, small pressure loss, and long filtration life compared with conventional filters are provided. The filters are composed of non-woven fibrous agglomerates and are...
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6736274 |
Nonwoven tubular filter extracting
A method of continuously manufacturing tubular filter products includes rotating a mandrel in a first rotational direction, depositing nonwoven fibers on the mandrel to form a tube and continuously...
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6723234 |
Fluid contamination collection system
A fluid contaminant collection system is provided where a filter passively interacts with the fluid to remove contaminants from the fluid. The system includes a wall defining at least a portion of...
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6712939 |
Process for manufacturing wet-felted and thermally bonded porous structures and porous structures formed by the process
A process for manufacturing wet-felted and thermally bonded porous structures is provided to produce formed porous media for use in filters with improved filtration performance. The process...
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6699388 |
Filter device and method for processing blood
A filter for filtering blood includes a coiled core with a hollow center. The core has only two layers that are coiled atop one another, the two layers being a blood filter layer and a spacer layer...
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6695805 |
Systems and methods for removing free and entrained contaminants in plasma
Systems and methods treat plasma carrying contaminants and leukocytes that are capable of entraining contaminants. The systems and methods separate leukocytes from the plasma by filtration, thereby...
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