Matches 1 - 50 out of 113 1 2 3 >


Match Document Document Title
US20080260465 FILER FOR THE PURIFICATION OF CONTAMINATED WATER  
In one embodiment of the invention, a filter assembly for filtering a fluid flowing from a first container into a second container comprises a filter panel disposed in a partition between the...
US20120061332 METHOD FOR RETROVIRUS REMOVAL  
A method for removing retroviruses from liquid samples and a nanofiber containing liquid filtration medium that simultaneously exhibits high liquid permeability and high microorganism retention is...
US20140305864 INORGANIC FIBROUS MEMBRANE AND A METHOD OF FABRICATING THEREOF  
A method of fabricating an inorganic fibrous membrane, the method comprising the steps of: grafting sulfonated graphene oxide onto a scaffold of inorganic nanofibers to form a suspension of...
US20100038307 FILTRATION MEDIA FOR LIQUID FILTRATION  
Filtration media including at least one layer of nanofibers having average diameters less than 1000 nanometers with optional scrim layer(s) are disclosed for filtering particulate matter in...
US20070284303 Nanometer scale structures  
Nanometer scale structures, and methods of making the same are disclosed.
US20140255100 Geosynthetic Composite for Filtration and Drainage of Fine-Grained Geomaterials  
A geocomposite with a geonet and a geotextile. The geotextile has a nonwoven fabric layer and a woven fabric layer, with the nonwoven fabric connected by needle-punching to the woven fabric...
US20060138059 Corona-treated polypropylene liquid filtration media  
Improved liquid filtration media with lower pressure drop and increased dirt holding capacity includes a fibrous mat of randomly oriented meltblown polypropylene fibers, where mat has a mean flow...
US20050006303 Atmospheric plasma treatment of meltblown fibers used in filtration  
An improvement in filtration is seen by treating microfibers with a gaseous plasma at atmospheric conditions. The improvement results from etching the microfibers thereby increasing the surface...
US20080026041 NON-WOVEN MEDIA INCORPORATING ULTRAFINE OR NANOSIZE POWDERS  
The invention is a fibrous structure for fluid streams that is a mixture of nano alumina fibers and second fibers arranged in a matrix to create asymmetrical pores and to which fine, ultrafine, or...
US20070084776 Water separation and filtration structure  
A fuel conditioning structure filters fuel prior to the water separation mechanism. A coalescing media employs hydrophilic synthetic fibers that coalesce water even with the low surface tension...
US20060273005 Porous structures and methods for forming porous structures  
A porous element is produced from a slurry of inorganic particles including a first plurality of inorganic particles having a first nominal size and a second plurality of inorganic particles...
US20060266701 Gradient density depth filtration system  
An apparatus, system and method to provide increasingly fine gradient density depth filtration of a fluid. The apparatus may include a melt-blown filtration assembly having varying densities of...
US20090277836 Filter for Oil-Water Separation and Device for Oil-Water Separation  
The present invention provides a filter for oil-water separation comprising water-repellent resin fiber and inorganic fiber. Further, the present invention provides a device for oil-water...
US20070102128 Wood pulp paper with high antimicrobial barrier level  
Wood pulp papers are provided that are useful in end uses requiring microbial barrier properties such as medical packaging, air filters, liquid filters, and other uses and the papers have...
US20070210011 USES OF AUXETIC FIBRES  
There is disclosed a method of controlling pore size in a porous material comprising the steps of: providing a porous material comprising a plurality of interconnected auxetic fibres; and applying...
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...
US20140326661 LIQUID FILTRATION MEDIA CONTAINING MELT-BLOWN FIBERS  
A filter and filter media configured and arranged for placement in a fuel stream is disclosed. The filter and filter media allow for filtering of liquid fuels, such as diesel fuel. In certain...
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...
US20060260996 METHOD AND APPARATUS FOR COMBINED FILTRATION AND ANTI-MICROBIAL TREATMENT OF STORM WATER RESIDENT IN STORM WATER SYSTEMS  
Bacterial discharge from a storm water system is substantially eradicated or at least greatly reduced by providing a filter having a filtration and anti-microbial medium, disposed in sump areas of...
US20070084787 Synthetic fiber pleatable filtration material and filter  
The invention provides a method for pleating a filtration material (1), having at least one filtration layer (2) and a stiffening layer (4), comprising preparing the filtration layer (2) as a...
US20110031191 FILTER MATERIAL FOR REMOVING AGGREGATES AND METHOD OF FILTERING BLOOD PRODUCT  
An aggregate-removing filter material efficiently removes aggregates that are contained in a blood product for transfusion and may cause transfusion reactions without clogging, and exhibits...
US20130012689 Depth Filters For Disposable Biotechnological Processes  
A process for the primary clarification of feeds, including chemically treated flocculated feeds, containing the target biomolecules of interest such as mAbs, mammalian cell cultures, or bacterial...
US20120273410 Metal Semi-Finished Product  
A semi-finished product is disclosed including fibrous materials, binders, 15 to 90% by volume metal fillers, and 0 to 15% by volume non-metal inorganic fillers. The total content of the fillers...
US20150196861 TRANSPARENT FILTER MATERIAL  
The present invention relates to a transparent filter material having improved mechanical properties, comprising transparent fibers and highly beaten cellulosic fibers, a method for producing the...
US20080210644 Blood Separator and Method of Separating a Fluid Fraction from Whole Blood  
A novel composite of glass fiber paper and reinforcing material that is useful for high speed manufacturing of devices comprising it is disclosed. The composite is formed by pressing into a glass...
US20110198280 LIQUID FILTRATION MEDIA, FILTER ELEMENTS AND METHODS  
A filter and filter media configured and arranged for placement in a fuel stream is disclosed. The filter and filter media allow for filtering of liquid fuels, such as diesel fuel. In certain...
US20050139540 Static filtration media vessels  
A means of constructing water filtration and treatment products that fill rapidly without pressure, and freely dispense the treated water simply by the force of gravity. The means used to treat...
US20060091068 Derivatized cellulose filtration media and method for producing same  
The base fiber material employed in the manufacture of the filtration media of the present invention includes media of a cellulosic origin. The base fiber material can be mercerized or not. The...
US20100006497 EXPANDED PTFE MEMBRANE AND METHOD OF MAKING  
A method of making a porous membrane includes, in an exemplary embodiment, mixing together a first fine powder PTFE resin and a second fine powder PTFE resin to form a PTFE resin mixture. The...
US20130264276 Filter Media Treated with Cationic Fluorinated Ether Silane Compositions  
Filter media is treated with a composition comprising cationic fluorinated ether silanes to provide durable water- and/or oil-repellency properties.
US20090045145 DEVICE AND METHOD FOR PURIFYING WATER  
A device and method for purifying waste water and stormwater flows by passage through a filter, which can be manufactured in various configurations. The filter has a broad range of thickness...
US20080135472 Trickling Filter Wastewater Treatment Device  
An improved attached growth trickling filter (40) includes randomly-placed textile chips (65) used as the filter medium.
US20130206683 Method for Producing a Polyamide Nanofiber Product by Electrospinning, Polyamide Nanofiber Product, a Filter Medium with Polyamide Nanofiber Product, as well as a Filter Element with such a Filter Medium  
In a method for producing a polyamide nanofiber product that contains PTFE particles, a spinning solution containing polyamide, PTFE, and a conductivity-increasing additive is provided and...
US20090032475 FLUOROPOLYMER FINE FIBER  
A layer of fluoropolymer fine fiber can be made. The fine fiber can be made by electrospinning from a solvent or a solvent blend. The layers of the invention are useful in general filtration of...
US20130134088 BICOMPONENT FIBER  
The present invention relates to a new bicomponent fiber, a nonwoven fabric comprising said new bicomponent fiber and sanitary articles made therefrom. The bicomponent fiber contains a...
US20060016747 Glass-fiber filter for blood filtration, blood filtration device and blood analysis element  
A glass fiber filter for blood filtration, in which a glass fiber is cleaned with an organic acid and then the surface of a glass fiber is coated with a biocompatible polymer such as poly (alkoxy...
US20100237006 Filter and method of manufacture  
A filter comprises a pad (1) of non-woven fibrous material, the pad having a substantially solid edge (13) of consolidated pad material which has been softened and subsequently hardened. The...
US20140076797 FIBER-BASED FILTER WITH NANONET LAYER AND PREPARATION METHOD THEREOF  
A fiber-based filter includes a filter-based porous body having a most frequent pore size from 0.1 μm to 2 μm in a pore size distribution, in which a ultra-fine fiber is continuously and randomly...
US20060163151 Composition adsorbent and method for producing thereof, and water purification material and water purifier  
A composite adsorbent which comprises a composite powder composed of a particulate compound, a plastic powder adhered to the compound, and at least one adsorptive substance selected from powdery,...
US20080053891 Functional Porous Multilayer Fibre and its Preparation  
The invention relates to a hollow or solid fibre having multiple porous layers concentrically arranged, and wherein at least one of the layers comprises functionalized or active particles that are...
US20060213829 Production of submicron diameter fibers by two-fluid electrospinning process  
Electrospinning of materials that are difficult or impossible to process into nanofibers by conventional fiber-forming techniques or by electrospinning are prepared by an electrospinning procedure...
US20100072126 FILTER MATERIAL AND METHOD FOR PRODUCING THE SAME  
A filter material comprising a nonwoven fabric which comprises an ultra-fine continuous fiber having a mean fiber diameter of 0.05 to 1.8 μm is prepared by dissolving or eluting a water-soluble...
US20130193063 NONWOVEN FABRIC, METHOD FOR PRODUCING THE SAME, AND FILTER FORMED WITH THE SAME  
The present invention provides a novel nonwoven felt fabric, which is made of at least one low-melting-point short fiber and at least one high-melting-point short fiber of same type or different...
US20060231486 Filtration element having a variable density sidewall  
A filtration element formed of overlapping fibrous strands or components. Those fibrous strands at the side of the filtration element which first receives the liquid flow being of one thickness...
US20120085695 Carbon nanotube wetlaid depth media  
Disclosed is a media (such as a filter media) having one or more carbon nanotube (CNT)-containing layer. Each CNT-containing layer contains high temperature refractory fibers (e.g., staple quartz...
US20050087491 Hybrid membrane, method for producing the same and use of said membrane  
A description is given of a hybrid membrane which combines the advantages of the inorganic membranes, such as solvent resistance and stability, with the advantages of the organic membrane...
US20140197094 FILTER MEDIUM AND BREATHER FILTER STRUCTURE  
Thermoplastic bicomponent binder fiber can be combined with other media, fibers and other filtration components to form a thermally bonded filtration media. The filtration media can be used in...
US20120312738 FILTER MEDIUM AND BREATHER FILTER STRUCTURE  
Thermoplastic bicomponent binder fiber can be combined with other media, fibers and other filtration components to form a thermally bonded filtration media. The filtration media can be used in...
US20090208385 MOUNTING MATS AND POLLUTION CONTROL DEVICES USING SAME  
The fluid delivery system includes a fluid path set with a first section adapted for connection to a syringe and to a source of fluid to be loaded into the syringe, and a second section that is...
US20070193944 Fine filtering apparatus controllable packing density using flexible fiber  
An apparatus for effectively filtering and separating fine floc, algae, suspended solids, etc. remaining in water after biological and physiochemical treatment is provided. The fine filtering...

Matches 1 - 50 out of 113 1 2 3 >