Match Document Document Title
8501644 Activated protective fabric  
Disclosed are fibrous activated materials that can remove and/or deactivate potentially dangerous airborne agents from a gas or air stream. Disclosed materials are multi-layer materials that...
8496722 Nonwoven for air filtration and a preparation method thereof  
The present invention relates to a spunbonded filament nonwoven fabric and a method of preparing the same, and particularly to a multilayered spunbonded filament nonwoven fabric of which the...
8465565 Polyethylene membrane and method of its production  
The invention relates to a porous membrane having a particle filtration value of at least 10 under U.S. Military Standard MIL-STD-282 (1956), where the porous membrane is a polyethylene membrane....
8419817 Self-supporting pleated filter media  
The present invention is a filter that includes a length of filter media and a continuous, substantially nonlinear adhesive strand. The filter media has a front face and a rear face. The filter...
8409335 Separating apparatus  
The present invention relates to a separating apparatus for separating particles from a fluid flow. Particularly, but not exclusively, the invention relates to a domestic vacuum cleaner having...
8404014 Aerosol separator  
An arrangement separating a hydrophobic liquid phase from gaseous stream, for crankcase ventilation arrangements as described. The arrangement includes a media stage including media formed from a...
8388718 Filter medium  
A filter medium has a woven fabric (1) made from mineral yarns that is in turn covered with polymeric staple fibres (2) by needling. Optionally, a diaphragm (3) made from porous...
8377172 Fiber sorbents  
The present invention relates to new fibers, new processes of using said fibers, and new sheath dope compositions for multi-layer spinning processes. The fibers comprise a porous core and a sheath...
8372175 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...
8366797 Fine fiber media layer  
Disclosed are improved polymer materials. Also disclosed are fine fiber materials that can be made from the improved polymeric materials in the form of microfiber and nanofiber structures. The...
8361180 Durable nanoweb scrim laminates  
A filter media comprising a nanofiber layer and a substrate layer; the nanofiber layer comprising a polymer material and having a fiber diameter of about 0.01 to 1.0 micron, a basis weight of...
8357220 Multi-phase filter medium  
Multi-phase filter media, as well as related articles, components, filter elements, and methods, are disclosed.
8323385 Conducting air filter and filter assembly  
A conducting filter adapted for removing airborne particles from the atmosphere and a filter assembly including such a filter. The conducting filter is made from a polymer which has received...
8308833 Nonwoven fabric for filters  
This invention relates to a nonwoven fabric for filters, in which a melt blown nonwoven fabric formed of polybutylene terephthalate or polypropylene terephthalate fibers with an average fiber...
8308834 Composite filter media  
A composite filter media structure includes, in an exemplary embodiment, a base substrate that includes a nonwoven synthetic fabric formed from a plurality of fibers with a spunbond process. The...
8303693 Nanofiber filter facemasks and cabin filters  
A filtration medium includes a fine filter layer having a plurality of nanofibers and a coarse filter layer having a plurality of microfibers attached to the fine filter layer. The coarse filter...
8287612 Filter element and filter system  
A filter element has of a filter medium (10) folded in a zig-zag manner and designed in a tubular shape. End plates (11, 12) are arranged on the filter medium end faces. End plate (12) has a...
8277529 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...
8268033 Filter medium and 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...
8262780 High performance gas turbine inlet filter (HEPA) using membrane media  
A composite filter media structure and an associated method of making are provided. The structure includes a base substrate that includes a nonwoven fabric substrate formed from a plurality of...
8257457 Separating apparatus  
The present invention relates to a separating apparatus for separating particles from a fluid flow. Particularly, but not exclusively, the invention relates to a vacuum cleaner having such a...
8252095 Filter media for active field polarized media air cleaner  
Filter media for an active field polarized media air cleaner includes two layers of dielectric material with a higher resistance air permeable screen sandwiched between the lower resistivity...
8236082 Flutable fiber webs with high dust holding capacity  
The fiber webs described herein may be incorporated into filter media and filter elements. The fiber webs may exhibit a high dust holding capacity. The fiber webs may also exhibit a low thickness....
8211195 Hot gas filtration fabrics with silica and flame resistant fibers  
Hot gas filtration fabrics for bag filters can be made using fibers that include high silica fibers and at least one FR fiber. The fabrics can be made using these fibers by needling and/or water...
8206484 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...
8206478 Portable and modular separator/collector device  
The disclosure relates to a modular waste liquid separator and collector device, comprising component modules. A first module comprises a support structure, a second module comprises a droplet...
8206481 HEPA (H-10) performance synthetic nonwoven and nanofiber composite filter media  
A composite filter media structure and an associated method of making are provided. The structure includes a base substrate that includes a nonwoven fabric substrate formed from a plurality of...
8187354 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...
8182563 Separating apparatus  
The present invention relates to a separating apparatus for separating particles from a fluid flow. Particularly, but not exclusively, the invention relates to a vacuum cleaner having such a...
8177876 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...
8177875 Aerosol separator; and method  
Crankcase ventilation arrangements are shown. Preferred wet laid media materials, for use in such arrangements are described. Also described and shown are example crankcase ventilation components,...
8167983 Gas separation membranes  
The present invention relates to compositions for producing membranes, the compositions comprising at least 0.1% by weight of highly branched polymer, at least 0.5% by weight of linear polymer and...
8152887 Air/oil separator  
An improved air/oil separator assembly for removal of oil from a gaseous stream is disclosed. The air/oil separator includes a head flange and an end plate positioned in a spaced-parallel...
8147584 Filter medium  
The present invention relates to a filter composed of a multi-ply filter medium, which comprises at least one non-woven stiffening layer, at least one filtration layer, at least one covering layer...
8142535 High dust holding capacity filter media  
Provided is a method of forming a self supporting fibrous nonwoven filter media comprising dispersing glass fibers, crimped polymer fibers, and cellulosic fibers in a fluid dispersion. The...
8123831 Liquid separator, particularly oil separator for compressed air systems  
The invention relates to a liquid separator, particularly an oil separator for compressed air systems. The liquid separator comprises a housing (15), which can be detachably connected by means of...
8118919 Air filter and method of constructing same  
An air filter comprising natural and or man made organza wherein the organza allows air to pass but prevents undesirable air particulates to pass and wherein the organza may be disposed over a...
8118901 Fine fiber media layer  
Disclosed are improved polymer materials. Also disclosed are fine fiber materials that can be made from the improved polymeric materials in the form of microfiber and nanofiber structures. The...
8118902 Filtering medium and filter unit  
A filtering medium is comprised of a non-woven fabric containing mainly an organic fiber, in which single fibers are fixed, wherein the non-woven fabric is constructed of a plurality of single...
8114180 Bag filter comprising scrimless filter felt of meta-and-para-aramid staple fiber  
This invention relates to a bag filter having a tubular section, a closed end, and an open end; the tubular section comprising a scrimless filter felt consisting essentially of a needle-punched...
8105411 Fluid filter system and method  
A system, in certain embodiments, includes a fluid filter that includes a first set of strips of a first filter material having a first density, and a second set of strips of a second filter...
8092566 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...
8083828 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...
8080086 Static dissipative filtration media  
A filtration media that incorporates a static dissipative media layer for dissipating the static charge that builds up as a fluid, such a fuel, passes through the filtration media. The filtration...
8062403 Filter elements for circulating air systems  
An improvement to a reusable filtering assembly used in circulating air systems for residential or commercial heating and air conditioning systems. A series of layers consisting of filtering...
8057567 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...
8057583 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...
8034146 Filter element, method of manufacture and use  
The invention provides a filter element which has a reduced initial pressure loss, can reduce an energy cost and can secure a high air flow rate, a filter element which has an elongated gas...
8029588 Fine fiber media layer  
Disclosed are improved polymer materials. Also disclosed are fine fiber materials that can be made from the improved polymeric materials in the form of microfiber and nanofiber structures. The...
8025708 Liquid separator, particularly oil separator for compressed air systems  
The invention relates to a liquid separator, particularly an oil separator for compressed air systems. The liquid separator comprises a housing (15), which can be detachably connected by means of...