Matches 1 - 50 out of 75 1 2 >


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US20110005396 Economic Air Filter For Household  
The Economic Air Filter for Household according to the present disclosure includes two Claims: (1) A re-usable metal net AIR FILTER CASE/FOLDER/SANDWICH for holding the AIR FILTER SHEET; (2) The...
US20050160709 High efficiency air filter and method of forming  
An air filter for use in vehicle air conditioning/handling systems includes a pleated filter material having a MERV of more than 1 and preferably of at least 8. The pleated filter material has a...
US20120311977 MEDIA FOR HOT GAS FILTRATION  
A filter fabric having improved filtering properties for hot gas filtration containing a nonwoven aramid mat The mat has a basis weight of at least 9.7 ounces per square yard (330 grams per square...
US20140130470 POROUS POLYTETRAFLUOROETHYLENE MEMBRANE AND AIR FILTER MEDIUM  
Provided is a porous polytetrafluoroethylene (PTFE) membrane having a PF value of 36 or more and a mass per unit area of 0.90 g/m2 or less. The PF value is determined by the following equation: PF...
US20100307503 MASK FILTER AND MASK PRODUCED USING THE SAME  
The present invention provides a mask filter exhibiting a high antimicrobial/antiviral activity, a high dust filtration ability, a high ventilation characteristic, a high failure-strength and a...
US20050160711 Air filtration media  
A glass fiber composite air filtration media is fabricated from glass fibers and plastic-containing boding fibers. The glass fibers may be virgin rotary fibers, loose-fill blowing wool insulation,...
US20120318136 HOT GAS FILTRATION MEDIA AND FILTERS  
A nonwoven felt for hot gas filtration. The fibers have a polyarylene sulfide (PAS) component that contains a zinc compound. In one embodiment, the PAS comprises at least one zinc(II) salt of an...
US20090095159 Dimensionally stabilized particulate protective fabric  
A fine particle filtration fabric, stabilized dimensionally against distension by a force field which may be applied to the fabric, has a layer of air filtration media, and a reinforcing matrix of...
US20080257149 FILTRATION MEDIA HAVING A SLIT-FILM LAYER  
A composite filter media for a vacuum cleaner comprising a first filtration layer comprising a slit film having a plurality of continuous electrostatically-charged polyolefin filaments disposed...
US20080120954 Tackified And Non-Tackified Nonwovens Of Controlled Stiffness And Retained Foldability  
The present disclosure relates generally to a nonwoven filtration media comprising a bonded mix of different, discontinuous, thermoplastic resin fibers and optionally discontinuous cellulosic...
US20090277141 POROUS POLYTETRAFLUOROETHYLENE MEMBRANE AND METHOD OF PRODUCING THE SAME, AND FILTER MEDIUM  
First, a mixture of a polytetrafluoroethylene fine powder and a liquid lubricant into a sheet-form body extending in a first direction. Next, the liquid lubricant is removed from the sheet-form...
US20130111861 Spunbonded Nonwoven Fabric And Filter Using Same  
The purpose of the present invention is to obtain a spunbonded nonwoven fabric, which comprises a single-component polyester-based fibers, having a high basis weight and a high rigidity by...
US20070074628 Coalescing filtration medium and process  
A coalescing filtration medium is disclosed for removing liquid aerosols, oil and/or water from a gas stream. The medium contains a nanofiber web of at least one nanofiber layer of continuous,...
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.
US20140305090 MIXED-FIBER NONWOVEN FABRIC, LAMINATED SHEET AND FILTER, AND PROCESS FOR PRODUCING MIXED-FIBER NONWOVEN FABRIC (AS AMENDED)  
Provided are a mixed-fiber nonwoven fabric suitable for air filters and a filter medium using the mixed-fiber nonwoven fabric. The nonwoven fabric includes at least two types of fibers having...
US20090312731 Nonwoven Melt-Blown Product  
The present invention relates to a product selected from the group consisting of filter products, disposable absorbent products, wipe products and structural and/or reinforcement products...
US20100095876 Coal combustion flue gas filters  
A filter assembly comprising a frame and a fabric mounted on said frame, wherein said fabric comprises fibers (F) comprising at least one polymer material (P) selected from the group consisting of...
US20060137318 Filtration media for filtering particulate material from gas streams  
A composite fabric formed by depositing a web of nanofibers electroblown from a first polymer onto a first support web comprising fibers of larger average diameter than the nanofibers spun from a...
US20140066872 Nonwoven Fabrics Comprised of Individualized Bast Fibers  
Nonwoven textile fabrics in accordance with the present invention are formed primarily of individualized bast fibers substantially free of pectin. The nonwoven fabric can include staple fibers to...
US20140196421 UREA FILTER MATERIAL  
A urea filter material may have a base layer, a cover layer and a filter layer arranged between the base layer and the cover layer, wherein all of the layers are formed from polypropylene...
US20100031619 Filter media including silicone and/or wax additive(s)  
A method of improving filtration efficiency of a fibrous nonwoven filter media comprises providing a filter media and incorporating in the filter media one or more additives selected from the...
US20150157969 FINE GLASS FILTER MEDIA  
Filter media suitable for various applications and related components, systems, and methods associated therewith are described. The filter media may include a composite filter media structure...
US20130008846 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...
US20060191249 Electronic enclosure filter containing polymer microfiber element  
The present invention is directed to a filter assembly for use inside an electronic enclosure, such as a hard disk drive enclosure containing a rotating disk. The filter assembly provides...
US20140123613 AIR FILTRATION MEDIA AND PROCESSES FOR MANUFACTURING THE SAME  
Nonwoven filter media with an alpha value greater than about 13 generally includes a plurality of large diameter fibers, a plurality of ultrafine diameter fibers, and a binder. The large diameter...
US20110005180 REDUCED SOLIDITY WEB COMPRISING FIBER AND FIBER SPACER OR SEPARATION MEANS  
A web can comprise a substantially continuous fiber mass and a separation means dispersed into the fiber. The web having a preferred thickness resulting from forming a polymer material and a...
US20100037576 PROCESS FOR PRODUCING MICRON AND SUBMICRON FIBERS AND NONWOVEN WEBS BY MELT BLOWING  
This invention is a method for fabricating fibers by melt-blowing a melt of a molecularly self-assembling material, the melt being at a temperature of from 130° C. to 220° C., thereby forming a...
US20080242535 Honeycomb Structural Body and Method of Fabricating the Same  
A fibrous silicon carbide substrate is disclosed that is formed from a reaction between carbon fibers and silicon additives, to provide in-situ silicon carbide fibers. The fibrous structure is...
US20060130451 Impregnated filter element, and methods  
A contaminant-removal filter for removing carbonyl-containing compounds from a gas stream, such as air. Examples of common airborne carbonyl-containing compounds include ketones, including...
US20130212993 MELT BLOWN MEDIA FOR AIR FILTRATION  
Melt-blown fiber (MBF) comprising a propylene copolymer (PP), wherein the melt-blown fiber (MBF) and/or the propylene copolymer (PP) has/have (a) a melt flow rate MFR2 (230° C.) measured according...
US20150125504 BICOMPONENT FIBERS, PRODUCTS FORMED THEREFROM AND METHODS OF MAKING THE SAME  
Melt blown bicomponent fibers comprising a first thermoplastic polymeric material and a second thermoplastic polymeric material comprising homo- or co-polymer(s) of poly(m-xylene adipamide) or...
US20140250848 Filter Media  
A nonwoven filter media comprising: polyphenylene sulfide fibers, an inorganic fibers wherein said filter media exhibits physical properties taken from the group consisting of: (a) a clean gas...
US20070028767 FILTER MEDIA WITH IMPROVED CONDUCTIVITY  
Filter media are provided having improved conductivity to enhance filtration efficiency and/or dissipate static charge, and methods for making the same. In one exemplary embodiment, the filter...
US20100024653 CONDUCTING AIR FILTER AND FILTER ASSEMBLY  
The present invention relates to a conducting filter (110) adapted for removing airborne particles from the atmosphere and a filter assembly (150, 200, 300, 400, 500, 600) comprising such a...
US20100180558 NONWOVEN FABRIC FOR CYLINDRICAL BAG FILTER, PROCESS FOR PRODUCING THE SAME, AND CYLINDRICAL BAG FILTER THEREFROM  
The present invention provides a nonwoven fabric for cylindrical bag filter, wherein a long-fiber nonwoven fabric made of a synthetic fiber is used and the long-fiber nonwoven fabric is a...
US20110099959 Intake filter for an internal combustion engine of a motor vehicle  
A filter device has a filter element made from a filter hose that has a filter wall separating an unfiltered side from a clean side of the filter device in a radial direction. In preferred...
US20100175354 POLYMER COMPOSITION AND MOLDED PRODUCTS FORMED THEREOF  
The present invention provides a polymer composition including a first base polymer (A) containing at least a thermoplastic polymer, a second base polymer (B) containing at least a thermoplastic...
US20130197664 Electrospun Porous Media  
Espun material may function as a filtration medium or be put to other uses. The espun material may comprise espun poly(tetrafluoroethylene) (espun PTFE). One or more layers of the espun material...
US20090077938 FILTER MATERIAL  
A filter material fabricated by mixing 10 to 30% by mass of first fibers having a fiber diameter of 10 to 40 μm, 40 to 80% by mass of second fibers obtained by crimping natural fibers having a...
US20140346107 Filter Media Including Polymer Compositions and Blends  
Polymer compositions that may be used to form fibers for a fiber web are generally described. In some embodiments, certain properties of the polymer compositions (e.g., molecular weight...
US20080022642 PLEATED FILTER WITH MONOLAYER MONOCOMPONENT MELTSPUN MEDIA  
A pleated filter is made from a monocomponent monolayer nonwoven web of continuous monocomponent meltspun partially crystalline and partially amorphous oriented fibers of the same polymeric...
US20150114230 Pleatable Filter Media  
This invention is directed to a filter media for manufacturing pleated filters comprising a non-woven, needle punch felt including a blend of a first polyester fiber and a bi-component fiber...
US20140230390 FIBERS MADE FROM SOLUBLE POLYMERS  
A fiber can be made having a structure with an axial core and a coating layer. The fiber can have a polymer core and one or two layers surrounding the core. The fine fiber can be made from a...
US20080022643 PLEATED FILTER WITH BIMODAL MONOLAYER MONOCOMPONENT MEDIA  
A pleated filter is made from a monocomponent monolayer nonwoven web containing a bimodal mass fraction/fiber size mixture of intermingled larger size and smaller size continuous monocomponent...
US20150135668 FILTER MEDIUM CONSISTING OF SYNTHETIC POLYMER  
The invention relates to a filter medium consisting of a synthetic polymer, comprising a first layer of a non-woven produced by means of a melt-spinning method. An electrostatic charge can be...
US20150107208 FIBER WEBS INCLUDING SYNTHETIC FIBERS  
Filter media suitable for various applications and related components, systems, and methods associated therewith are described. The filter media may include a fiber web having a mixture comprising...
US20110226690 POLYMER BLEND, POLYMER SOLUTION COMPOSITION AND FIBERS SPUN FROM THE POLYMER BLEND AND FILTRATION APPLICATIONS THEREOF  
The invention relates to a web or filter structure such as the filtration media comprising a collection of fiber comprising a first polymer and a second polymer in a fine fiber or fine fiber web...
US20140366733 FILTER MEDIA AND METHOD OF FORMING THE SAME  
A composite filter media is provided. The composite filter media includes a porous membrane material and a nonwoven felt material laminated to the porous membrane material. The nonwoven felt...
US20100064647 POLYMER OR OLIGOMER FIBERS BY SOLVENT-FREE ELECTROSPINNING  
A process for fabricating fibers, including nano-scale fibers, comprising electrospinning a melt of a self assembling material and fibers fabricated by the process are disclosed.

Matches 1 - 50 out of 75 1 2 >