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7592277 |
Nanofiber mats and production methods thereof
An apparatus and method in which the apparatus includes a first electrospinning device configured to electrospin first fibers of a first substance, a second electrospinning device configured to...
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7402539 |
Battery separator
Disclosed is a battery separator consisting essentially of a nonwoven fabric having a substantially unilayered structure, wherein an apparent total surface area of fibers per a surface density of...
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7279440 |
Nonwoven amorphous fibrous webs and methods for making them
Nonwoven fibrous webs including amorphous polymeric fibers with improved and/or more convenient bondability are disclosed. The nonwoven fibrous webs may include only amorphous polymeric fibers or...
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7244884 |
Cleaning device for cleaning of metal strings of musical instruments
A cleaning device ( 2 ) for in-situ cleaning of metal strings ( 50 ) on a stringed musical instrument comprising a manually bendable, resilient laminate having a first planar portion and end...
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7074288 |
Shrink wrap material having reinforcing scrim and method for its manufacture
A shrink wrap material for protecting articles includes at least one non-woven fabric and a woven scrim defining apertures. A sufficient portion of the fibers from the non-woven fabric being forced...
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6746760 |
Gas adsorption sheet and air-purifying filter
The gas adsorption sheet of the present invention has a granular activated carbon-containing sheet comprising a granular activated carbon having an average particle diameter of 60 to 600 μm, a...
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6723669 |
Fine multicomponent fiber webs and laminates thereof
The present invention provides multicomponent fine fiber webs and multilayer laminates thereof having an average fiber diameter less than about 7 micrometers and comprising a first olefin polymer...
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6649547 |
Integrated nonwoven laminate material
An integrated nonwoven laminate material suitable for use as a filter medium having a microfiber layer integrated with a low loft multicomponent spunbond layer and a high loft multicomponent...
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6620746 |
Fabrics formed of hollow filaments and fibers and methods of making the same
The present invention provides nonwoven fabrics formed of hollow filaments and/or hollow staple fibers and processes for producing the same. The hollow spunbonded filaments and hollow staple fibers...
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6573204 |
Cleaning cloth
A cleaning cloth having a nonwoven structure for wet, damp and/or dry cleaning, the cleaning cloth being made from micro staple fibers of at least two different polymers and from absorbent...
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6419865 |
Bonded fluff structures and process for producing same
Bonded fluff structures and a method for producing such bonded fluff structures in which a pulp sheet having a material suitable for producing fluff and a heat activatable fiber material is...
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6379770 |
Meltblown fibrous sorbent media
Fibrous sorbent media or pads are formed from non-woven mats of thermoplastic fibers, preferably polypropylene fibers, having a mean diameter between about 0.5 microns and about 25 microns. The...
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6358592 |
Meltblown fibrous acoustic insulation
A fibrous insulation media is formed from a non-woven mat of thermoplastic fibers having a mean diameter of less than about 15 microns. Preferably, when used as an acoustical insulation, the media...
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6299977 |
Non-Woven fabric and artificial leather
The present invention relates to a nonwoven fabric exhibiting dense, delicate, high quality appearance, and also relates to man made leathers exhibiting dense, delicate, high quality appearance,...
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6200669 |
Entangled nonwoven fabrics and methods for forming the same
Nonwoven webs are fabricated by forming unitary multicomponent fibers comprising a plurality of individual segments partially exposed at the surface of the fiber; bonding the multicomponent fibers,...
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6100207 |
Absorbent head band
Disclosed are head bands comprising a sliver of spontaneously wettable staple fibers. The fibers are of an irregular, grooved shape in cross section and are lightly bound together to permit easy...
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6034009 |
Lining for interior and method of producing same
A lining for interior comprises a first layer composed of fibers of higher melting point, which are bound by a thermoplastic resin of lower melting point. A second layer is placed on the first...
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5993943 |
Oriented melt-blown fibers, processes for making such fibers and webs made from such fibers
Oriented microfibers and processes for making them are disclosed, together with blends of such microfibers with other fibers such as crimped staple fibers and non-oriented microfibers.
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5968855 |
Nonwoven fabrics having liquid transport properties and processes for manufacturing the same
A nonwoven fabric which is particularly useful as a liquid transport layer in an absorbent product. The fabric is formed of a mixture of fibers of varying sizes and polymer compositions, selected...
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5952251 |
Coformed dispersible nonwoven fabric bonded with a hybrid system
A water-dispersible coformed fibrous nonwoven fabric structure comprising a primary reinforcing polymer material, preferably capable of being meltspun; a secondary reinforcing polymer material...
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5948710 |
Water-dispersible fibrous nonwoven coform composites
Disclosed herein is a fibrous nonwoven composite structure more commonly referred to as a coform structure. Unlike current coform structures, the material of the present invention is more...
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5874160 |
Macrofiber nonwoven bundle
The present invention relates to a cleaning implement formed from spunbond fiber webs having a basis weight less than about 85 grams per square meter and wherein the fibers comprise macrofibers...
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5798167 |
Garment of a durable nonwoven fabric
There is disclosed a thermally bonded spunbond web of thermoplastic filaments and a nonwoven fabric laminate comprising an internal layer of meltblown thermoplastic microfibers sandwiched between...
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5759926 |
Fine denier fibers and fabrics made therefrom
The present invention provides a splittable conjugate fiber containing at least two incompatible polymers that are arranged in distinct segments across the cross-section of the fiber, wherein the...
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5672415 |
Low density microfiber nonwoven fabric
The present invention provides a lofty nonwoven web containing pneumatically drawn filaments, wherein the web has a density from about 0.01 g/cc to about 0.075 g/cc and the microfilaments have a...
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5643653 |
Shaped nonwoven fabric
A shaped nonwoven fabric comprises continuous spunbond filaments made by directly forming the spunbond filaments into a web in a single process. The fabric has an array of discrete surface features...
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5639541 |
Oil absorbent material with superior abrasive properties
There is provided an abrasion resistant, oil absorbing fabric comprising at least one layer of fine microfibers having an average diameter of at least 10 samples of between about 1 and 7 microns...
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5447786 |
Selective infrared line emitters
Robust, large area selective infrared line emitters can be made using composites of rare earth metal compound particulates dispersed and interlocked in a network of connected structure-forming...
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5302447 |
Hotmelt-adhesive fiber sheet and process for producing the same
A hotmelt-adhesive fiber sheet having a high adhesion onto paper, clothes ,timbers, metals, etc. is obtained by subjecting (1) a termpolymer of ethylene-acrylic acid ester-maleic anhydride, from...
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5272023 |
Hotmelt-adhesive fiber sheet and process for producing the same
A hotmelt-adhesive fiber sheet having a superior adhesion and sheet-form retainability is provided, which sheet is composed of substantially unstretched fibers of an average fiber diameter of 10...
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5190812 |
Film materials based on multi-layer blown microfibers
An extensible transparent film is provided having a continuous phase of a low modulus or elastomeric material and an included array of entangled microfibers. The film turns opaque and increases...
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5120598 |
Fibrous material for oil spill clean-up
A novel product is disclosed for cleaning up oil spills. The product comprises ultra-fine polymeric fibers which are produced from various polymeric materials by mixing with thermoplastic...
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4525411 |
Cleaning cloth
A cleaning cloth is described which is made from microfibers having a nonporous fiber core surrounded by a foamed coating layer containing open celled pores. The microfibers may optionally be...
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4493868 |
High bulk bonding pattern and method
Production of high bulk nonwoven materials particularly useful as wipers and the like having a varying pattern of bonds and cloth-like feel. In one embodiment the method includes opposed, varying,...
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4426417 |
Nonwoven wiper
Wiper comprising a matrix of nonwoven fibers having a basis weight generally in the range of from about 25 to 300 gsm and including a meltblown web having incorporated therein a staple fiber...
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4380570 |
Apparatus and process for melt-blowing a fiberforming thermoplastic polymer and product produced thereby
There is disclosed a novel apparatus and process for melt-blowing from fiberforming thermoplastic molten polymers to form fine fibers by extruding through orifices in nozzles the molten polymer at...
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4234652 |
Microfibrous structures
Microfibers of thermoplastic polymeric materials which have occluded therein materials such as pigments, dyestuffs, medicaments and other man-made or synthetic materials that can be released...
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4103058 |
Pillowed web of blown microfibers
A novel blown microfiber web having a network of compacted high-density regions and pillowed low-density regions exhibits a unique combination of low density and good tensile strength and...
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4013816 |
Stretchable spun-bonded polyolefin web
This invention relates to a stretchable spun-bonded web suitable as top-liner for a disposable diaper, pad, bandage and the like, and a process for making the same. In particular, the invention...
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3914501 |
Porous products and processes therefor
The invention relates to non-woven fiber structures in which the fibers are ultra-fine, and are inter-bonded by fusion at a plurality of points in said structure. Such fibers define open and...
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3841953 |
Title is not available
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3795571 |
Title is not available
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