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Liquid Purification Or Separation > Filter > Supported, Shaped Or Superimposed Formed Mediums

Supported, Shaped Or Superimposed Formed Mediums

Supported, Shaped Or Superimposed Formed Mediums patent applications listed include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

10/30/14 - 20140319047 - Filtration material and method for fabricating the same
The disclosure provides a filtration material and a method for fabricating the same. The filtration material includes a supporting layer, and a composite layer, wherein the composite layer includes an ionic polymer and an interfacial polymer. Particularly, the ionic polymer and the interfacial polymer are intertwined with each other, resulting...

09/25/14 - 20140284267 - Abrasion-proof filtration membrane and method of producing said membrane
A filtration membrane (1) is provided that includes a porous support (4) and a membrane layer having a first and a second zone (2, 3). The first zone (2) has a thickness of 5 to 15 μm and an average pore opening size of smaller/equal 0.4 and the second zone...

08/21/14 - 20140231337 - Filter material
Provided is a filter material which can enhance the particle holding capacity of a filter while keeping the particle capture efficiency thereof and which thus ensures a prolonged filter life. The present invention pertains to a filter material comprising a spun lace nonwoven fabric which contains a thermoplastic synthetic filament...

06/05/14 - 20140151287 - Screen and method of making the same
A screen includes a framework of a first material having one or more openings therethrough defining a fluidic filter, and a substance of a second material positioned within the one or more openings in the framework and configured to be removable from the framework during an electrochemical reaction....

04/10/14 - 20140097134 - Solution phase processing of polyarylene sulfide
Provided are methods for obtaining modified polyarylene sulfide compositions having improved thermal and thermo-oxidative stability, the compositions so obtained, and articles comprising the compositions. The method comprises the steps of contacting, in the presence of a suitable solvent, a polyarylene sulfide with at least one reducing agent and at least...

01/02/14 - 20140001114 - Fluid filters
An apparatus disclosed herein includes a pliable filter and a brace coupled to the filter. The example apparatus further includes a first portion of a housing coupled to a second portion of the housing to hold the filter across an inlet of a first fluid flow passageway, which is in...

10/31/13 - 20130284663 - Reverse osmosis membrane including ultra-hydrophilic passivation layer and method of manufacturing the same
A reverse osmosis separation membrane includes a porous support, a separation active layer formed on the supporting layer, and a ultra hydrophilic layer formed on the separation active layer. The ultra-hydrophilic layer includes a complex metal oxide including at least one metal element selected from the group consisting of Ti(IV),...

10/17/13 - 20130270177 - Dehydration processes using membranes with hydrophobic coating
Processes for removing water from organic compounds, especially polar compounds such as alcohols. The processes include a membrane-based dehydration step, using a membrane that has a dioxole-based polymer selective layer or the like and a hydrophilic selective layer, and can operate even when the stream to be treated has a...

09/12/13 - 20130233787 - Composite biocompatible articles made from doped polysulphone filaments and a process for making the same
This invention relates to articles of high permeability and flux. Particularly useful in dialysis made from filaments produced from a composition of polysulphones and Vitamin ETPGS. This invention also includes a process for producing such articles....

08/22/13 - 20130213880 - Separation membrane, separation membrane element and separation membrane production method
A separation membrane is provided containing hydrophilic molecules and having, as formed on at least one surface of a feed side and a permeate side thereof, a height difference of from 80 μm to 2000 μm, in which a weight of the hydrophilic molecules in a bone-dry separation membrane is...

08/15/13 - 20130206681 - Interlocking frame assembly system and method
A filter assembly comprises a frame and a filter media formed over the frame. The frame comprises a first frame component comprising a particular first end portion, and a second frame component comprising a certain first end portion. The particular first end portion of the first frame component interlocks with...

08/08/13 - 20130199990 - Apparatus and method for securing underdrain filter block
An underdrain filter block for use in draining and backwashing a filtering media in a filter bed includes a top wall, a pair of side walls extending from the top wall, a bottom wall extending between the pair of side walls, and a transverse wall extending from one of the...

07/18/13 - 20130180910 - Rotary-wing shaped fiber filter material
A rotary-wing shaped fiber filter material includes a fiber bundle (1) composed of fibers and a rotary-wing core (2). The fiber bundle (1) perforates through the center of the rotary-wing core (2) by injection moulding and consolidates. A fiber joint (3) is set on the fiber bundle (1) and located...

03/14/13 - 20130062275 - Process for production of honeycomb structure, honeycomb structure, and particulate filter
A method of manufacturing a honeycomb structure comprises a step of forming a molded article by molding a raw material containing a ceramic powder and a pore-forming agent; and a step of manufacturing a honeycomb structure by sintering the molded article, wherein the pore-forming agent is powder formed of a...

12/13/12 - 20120312733 - Liquid filter construction for freezing environments
A liquid filter construction comprising a filter housing is disclosed. The filter housing contains a filter element for filtration of liquids using a urea aqueous solution. A compressible element is positioned within the filter housing, the compressible element comprising an enclosure containing a gas-filled volume. This compressible element compresses in...

10/11/12 - 20120255898 - Semipermeable polymers and method for producing same
A method of making a composite semipermeable membrane by coating a porous support with an anhydrous solution comprising an anhydrous solvent, a polyfunctional secondary amine and a pre-polymer deposition catalyst, to form an activated pre-polymer layer on the porous support and contacting the activated pre-polymer layer with an anhydrous, organic...

09/13/12 - 20120228212 - Asymmetric carbon block system and method
Some embodiments of the invention provide an asymmetric activated carbon block comprising at least a first element and a second element. In some embodiments, the first element can comprise at least two constituents and the second element can comprise at least two constituents. In some embodiments, at least a portion...

06/21/12 - 20120152821 - Fine fiber filter media and processes
Fine fiber products including fiber webs, as well as related assemblies, systems and methods, are described. In some embodiments, fiber webs described herein may include fine fibers and relatively low amounts of degraded polymer formed during a fiber extrusion process. The fiber webs may be used for filter media applications....

03/01/12 - 20120048797 - Fiber web having a high stiffness
The fiber webs described herein may be incorporated into filter media and filter elements. The webs may exhibit a high permeability and stiffness, at a low thickness. The stiffness can be sufficient for the webs to be pleated to include sharp, well-defined peaks which can be maintained in a stable...

10/27/11 - 20110259812 - Filter element and seal therefor
A filter cell element for use in a housing to form a filtering assembly. The filter element has a media pack having an interior and a separator element having a passage therein for radial fluid communication between the media pack interior and an edge of the media pack. An overmold...

08/25/11 - 20110203989 - Disc filter sector and sector component
A disc filter sector and a disc filter sector component which are made of a plastic composite containing a matrix plastic and a fibre reinforcement. The fibre reinforcement used is a natural fibre, such as a wood fibre....

03/10/11 - 20110056883 - Filter segment for use in a filtration device and a circular segment for holding a filter segment
The invention refers to a filter segment for use in a filtration device, especially a rotating filter for filtering liquids with a frame element (1) made at least partly of plastic and a filtration surface enclosing it, in which at least a flat filter material (2) spanning the filtration surface...

11/11/10 - 20100282667 - Method for producing a support part and filter element
The invention relates to a method for producing a support part, in particular, for use with a filter element. Said support part is shaped in the form of a support tube (10) provided with through holes for fluid (12), the periphery thereof forming a bearing surface (14) for the filter...

03/18/10 - 20100065490 - Ion-permeable membrane and the production thereof
A method for producing an ion-permeable membrane which has at least one profiled surface includes contacting a shaping element with an uncured polymer film which contains at least one polymer, impressing the shaping element onto the polymer film and generating a regular pattern of identically or differently structured elevations and/or...

03/04/10 - 20100051535 - Crystalline polymer microporous membrane, method for producing the same, and filter for filtration
To provide a crystalline polymer microporous membrane including: a microstructure on the side of one surface of the membrane, the microstructure being composed of series of nodules interconnected with one another by fibrils, wherein the average pore diameter at the one surface of the membrane is larger than the average...

05/21/09 - 20090127186 - Separation membrane for use in treatment of liquid comprising aromatic ether polymer hydrophilized with hydrophilizing agent
[Means for Solving Problems] A porous separation membrane for use in the treatment of a liquid which is produced by a wet film formation process using an aromatic ether polymer and a hydrophilizing agent. The separation membrane can be used for medical purposes or in a pharmaceutical of food....