Matches 1 - 50 out of 187 1 2 3 4 >


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US20110097223 OIL FILTER FOR DOWNHOLE MOTOR  
An oil filter for use in an electric motor forming part of a downhole device such as an ESP, comprising a two-part filter including a first part formed from a porous material which acts to filter...
US20140048476 Atmospheric Pressure Microwave Plasma Treated Porous Membranes  
Versions of the invention include compositions and methods for making them that include a polymeric porous membrane with one or more atmospheric pressure microwave plasma modified surfaces. The...
US20140284263 Fuel Filter of an Internal Combustion Engine and Filter Element of a Fuel Filter  
A fuel filter has a housing with fuel inlet for fuel to be purified, fuel outlet for purified fuel, and water outlet for water separated from the fuel. A filter element is arranged in the housing...
US20140284264 Fuel Filter of an Internal Combustion Engine, and Filter Element of a Fuel Filter  
Disclosed is a fuel filter (10) for fuel, in particular diesel fuel, of an internal combustion engine, in particular of a motor vehicle, and to a filter element of such a fuel filter. A housing...
US20080121577 Filter for composite water treatment and sewage treatment  
A filter for composite water treatment and sewage treatment includes at least two filters for sewage to pass through respectively. Each of the filters is composed of numerous ringed filaments...
US20140208707 CERAMIC FILTER  
Provided is a ceramic filter that can be used for a long time at a high temperature, including a porous substrate having a partition wall that defines and forms a cell extending from one end face...
US20120255899 SEPARATION MEMBRANE INCLUDING GRAPHENE  
According to example embodiments, a separation membrane includes a graphene on at least one surface of a polymer support. The graphene may include a plurality of grains defined by grain boundaries.
US20130087462 CONTINUOUSLY CHEMICALLY RESISTANT SPACER TEXTILE  
The invention relates to a spacer textile (1) including a top textile (2), a bottom textile (3) and a spacer layer (5), wherein the top textile (2) and the bottom textile (3) are connected...
US20110006015 ELONGATE MESH PACK FOR USE AS PART OF A FILTER CANDLE  
An elongate mesh pack for filtering a fluid defines a mesh pack axial opening. The mesh pack comprises a filter medium for filtration of the fluid and has an end fitting securely fixed to the...
US20140319049 METHOD OF FORMING FORWARD OSMOSIS MEMBRANES AND THE FORWARD OSMOSIS MEMBRANES THUS FORMED  
There is provided a method of forming forward osmosis (FO) membranes. The FO membrane should have 1) at least one active rejection layer with high water permeability and solute rejection, 2) a...
US20130327701 SEPARATION MEMBRANE AND WATER TREATMENT DEVICE INCLUDING A SEPARATION MEMBRANE  
A separation membrane including a polymer having a structural unit represented by the following Chemical Formula 1, and a water treatment device including a separation membrane, are useful for...
US20140158609 Sand Screen Filter for an Oil or Gas Well  
A filter screen is formed by a first sheet metal frame having one or more cutout sections. A first layer of screening is placed on top of the frame but does not extend to the edges of the frame....
US20140116944 SUPER-SURFACE SELECTIVE NANOMEMBRANES PROVIDING SIMULTANEOUS HIGH PERMEATION FLUX AND HIGH SELECTIVITY  
Superhydrophobic membrane structures having a beneficial combination of throughput and a selectivity. Methods of making and using the membrane structures.
US20070114171 Composite filtering mesh, a sand control sleeve and a sand control screen pipe with the composite filtering mesh  
The present invention discloses a filtering mesh for an oil well, a sand control sleeve and a sand control screen pipe using the filtering mesh. The filtering mesh at least comprises a bottom...
US20130175214 SEPARATION MEMBRANE, SEPARATION MEMBRANE ELEMENT, AND METHOD FOR PRODUCING SEPARATION MEMBRANE  
The present invention provides a separation membrane having a plurality of concavoconvex parts which have a height difference of from 100 μm to 2000 μm and are formed on at least one surface of...
US20140326658 Triple Layer Hydrophobic-Hydrophilic Membrane for Membrane Distillation Applications  
This invention relates to a triple layer composite nanofiber membrane for Membrane Distillation (MD) applications. The triple layer membrane has an extremely hydrophobic nanofiber layer, a...
US20140231338 COMPOSITE SEMIPERMEABLE MEMBRANE  
A composite semipermeable membrane includes a porous support membrane made of a substrate and a porous support layer and a polyamide separation-functional layer disposed on the porous support...
US20130270178 CERAMIC POROUS MEMBRANE AND CERAMIC FILTER  
There are disclosed a ceramic porous membrane formed with less membrane formation times and having less defects, a small and uniform thickness and a high flux, and a ceramic filter. A silica...
US20130284665 REVERSE OSMOSIS SEPARATION MEMBRANE HAVING HIGH DEGREE OF SALT REJECTION AND HIGH PERMEATION FLUX AND METHOD OF MANUFACTURING THE SAME  
A reverse osmosis separation membrane includes a minute, porous support, and a polyamide active layer formed on the minute, porous support and including at least one compound containing grapheme...
US20120012519 MESH SCREEN ASSEMBLY WITH REDUCED PULL-OUT  
A mesh screen, for example for filtration wheels used in water treatment, provides a set of pleated filter elements assembled by in-molding the mesh into stringers subdividing a frame. Retention...
US20140263025 MEMBRANE MODULES  
The invention relates to membranes, membrane modules, and applications therefor. In particular, the invention relates to the construction of membranes and membrane modules for use in osmotically...
US20150083657 MEMBRANE AND METHOD FOR MAKING THE SAME  
A membrane comprises: a porous base membrane; a polyol layer comprising polyols and a metalorganic compound; and a polyamide film layer sandwiched between the porous base membrane and the polyol...
US20120061319 THIN FILM PERVAPORATION MEMBRANES  
The present invention relates to novel pervaporation membranes comprising a porous support layer upon which a thin coating is applied. More specifically, the present invention provides...
US20140251896 SEPARATION MEMBRANE, SEPARATION MEMBRANE ELEMENT AND METHOD FOR PRODUCING SEPARATION MEMBRANE  
A separation membrane, including: a separation membrane main body having at least a base material and a separating functional layer; and a flow path material independently fixed in the thickness...
US20130092622 NANOFIBER CONTAINING COMPOSITE MEMBRANE STRUCTURES  
A composite liquid filtration platform including a composite filtration medium featuring an electrospun polymeric nanofiber layer collected on a porous membrane. When in use, the porous membrane...
US20120137885 NANOFIBRE MEMBRANE LAYER FOR WATER AND AIR FILTRATION  
The invention relates to a nanofibre membrane layer having a basis weight of 0.01-50 g/m2 and a porosity of 60-95%, comprising a nanoweb made of polymeric nanofibres with a number average diameter...
US20120228213 SEPARATION MEMBRANE UNIT AND SEPARATION MEMBRANE ELEMENT WITH SAME  
A separation membrane unit is provided with two separation membranes (1) which each have a separation active layer (4) formed on one surface of a sheet-like porous base material (3) and which are...
US20150203370 SUPERHYDROPHILIC FILTER STRUCTURE FOR SELECTIVELY SEPARATING WATER AND OIL  
A filter structure capable of efficiently separating water and oil using wettability is provided. The filter structure includes a first filter layer including a plurality of openings and a second...
US20150231577 Separation of Water Using a Membrane  
This invention relates to uses of graphene oxide, and in particular graphene oxide on a porous support, and a membrane comprising these materials. This invention also relates to methods of...
US20120261321 SEPARATION MEMBRANE, METHOD FOR MANUFACTURING THE SAME, AND FORWARD OSMOSIS DEVICE INCLUDING THE SAME  
Example embodiments relate to a separation membrane including at least one polymer including a structural unit represented by the following Chemical Formula 1, Chemical Formula 1 may be as...
US20150027948 BACKWASHABLE FILTRATION ELEMENT  
A planar filtration element includes a planar support structure (11) and at least one filtration layer (12, 13) made of a membrane material. The planar support structure has first and second...
US20120234764 METHOD FOR TREATING BORON-CONTAINING WATER AND APPARATUS FOR TREATING BORON-CONTAINING WATER  
There is provided an efficient treatment method for boron-containing water capable of reducing an amount of use of medical agent and an amount of generation of sludge. A treatment method for...
US20080110821 Embedded water conducting disc module  
An embedded water conducting disc module with multiple water conducting discs stacked together to clip a plurality of filtering membranes is provided. Each of the water conducting discs includes a...
US20140008290 FILTRATION FILTER AND PRODUCTION METHOD THEREFOR  
Provided is a filtration filer with which a stable opening size during filtration is obtained, and which can be easily regenerated when clogged and used repeatedly. The filtration filter (10)...
US20080245736 Crosslinked cellulosic nanofiltration membranes  
The present invention relates to a nanofilter formed by using a porous ultrafiltration membrane as a precursor, and carefully controlling reaction conditions so as to maintain sufficient...
US20120279922 COMPOSITE SILICONE MEMBRANES OF HIGH SEPARATION EFFICIENCY  
Composite membrane having a separating membrane layer characterized in that a separating membrane layer is produced by curing laterally modified silicone acrylates of the general Formula I
US20140353254 HIGH-DENSITY POLYDICYCLOPENTADIENE  
The invention provides highly cross-linked polydicyclopentadiene matrices and methods for using such matrices to separate components having varying cross-sectional areas.
US20110253619 SEPARATION MEMBRANE  
[Subject] The aim is to provide a separation membrane which can fulfill both high separation capability and high permeation rate. [Solving Means] The disclosed is separation membrane which...
US20130126418 LIQUID FILTRATION MEDIA  
The present invention relates to a liquid filtration medium comprising at least one nonwoven sheet wherein the nonwoven sheet has a water flow rate of at least 10 ml/min/cm2/KPa and a tortuosity...
US20130313736 FILTRATION MEDIAS, FINE FIBERS UNDER 100 NANOMETERS, AND METHODS  
An electrospinning fine fiber production methodology for generating a significant amount of fibers with diameters of less than 100 nanometers is provided. Also, a filter media composite comprising...
US20140319061 FILTRATION MEDIUM COMPRISING A THERMOLYSIS PRODUCT OF A CARBON OXYCHALCOGENIDE AND A METAL SALT, METHOD OF REMOVING CHLORAMINE WITH THIS FILTRATION MEDIUM AND METHOD OF MAKING THIS FILTRATION MEDIUM  
Described herein is a filtration medium comprising a substrate, wherein the substrate comprises a thermolysis product of (i) a carbon substrate having a surface of COxEy, wherein E is selected...
US20090078625 Redundant ultrafiltration device  
According to one aspect of the present invention, a dual stage filtration apparatus includes a cartridge having a first end and an opposing second end and a first filtration stage including a...
US20130233789 HIGH EFFICIENCY AND HIGH CAPACITY GLASS-FREE FUEL FILTRATION MEDIA AND FUEL FILTERS AND METHODS EMPLOYING THE SAME  
High efficiency and high capacity glass-free filtration media include a blend of synthetic non-fibrillated staple fibers and fibrillated cellulosic staple fibers, wherein the fibrillated...
US20140224726 SEPARATION MEMBRANE ELEMENT  
To provide a separation membrane element that is able to increase the amount of permeate fluid per unit time and also able to improve stability performance, provided is a separation membrane...
US20110215045 HIGH FIDELITY THROUGH HOLE FILM, AND ASSOCIATED METHOD  
A membrane is provided, comprising a first membrane layer having a first side and a second side. The first membrane layer defines a plurality of holes extending along a first axis between the...
US20060180542 Filter for the depletion of leukocytes from blood products  
A filter device for the depletion of the leukocyte content from blood products including two or more porous elements each made of one or more layers or filtering materials, wherein said porous...
US20100219120 A FLEXIBLE FREE-STANDING ULTRATHIN OR THIN PROTEIN MEMBRANE, ITS FABRICATION METHOD AND APPLICATION  
[Purpose] A purpose of this invention is to provide a robust and flexible free-standing ultrathin (nano) or thin pure protein membrane which enables a rapid and simple separation (or condensation)...
US20140090343 FLAT GASKET WITH CALENDERED SIEVE LAYER  
The present invention relates to a flat gasket with filter elements. In order to fulfil the increased requirements with respect to cleanliness, there is an increased demand for the integration of...
US20050045566 Filtration media created by sonic welding  
A filtration media is made with a layer of felt and a layer of woven screen, the layer of felt and the layer of woven screen assembled on top of one another, and held together with a sonic weld. A...
US20140151286 SEPARATION MEMBRANE, SEPARATION MEMBRANE ELEMENT, AND METHOD FOR PRODUCING SEPARATION MEMBRANE  
A separation membrane includes a separation membrane main body having at least a substrate and a separation function layer; and a channel material having a composition different from that of the...

Matches 1 - 50 out of 187 1 2 3 4 >