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7508783 |
Method for selecting a transmission channel with a TDMA (time division multiple access) and communication system using such a method
A method for selecting transmission channels in a time data multiple access protocol and to a communication system using the method. Based on indications of transmission quality of each channel...
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7405171 |
Elastic nonwoven fabric and fiber products manufactured therefrom
PROBLEM TO BE SOLVED: To provide an elastic nonwoven fabric with a good elasticity, adequate strength under elongation, good antiblocking property and favorable feeling, suitable for fiber...
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7109136 |
Conductive (electrical, ionic, and photoelectric) polymer membrane articles, and method for producing same
A conductive (electrical, ionic, and photoelectric) polymer membrane article, comprising a non-woven membrane of polymer fibers, wherein at least some of the fibers have diameters of less than one...
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7049254 |
Multiple component meltblown webs
Multiple component meltblown webs are disclosed in which the meltblown fibers include an ionomer on at least a portion of the peripheral surface thereof. The meltblown webs are especially useful in...
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6900148 |
Leather-like sheet material
A leather-like sheet material comprising a substrate layer composed of an entangled nonwoven fabric consisting of ultrafine fibers and an elastic polymer or elastomer filled therein and having, on...
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6869659 |
Fastener loop material, its manufacture, and products incorporating the material
Lightweight, non-woven loop products for hook-and-loop fastening are disclosed, as are methods for making them and end products employing them. The products are non-woven webs of entangled fibers...
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6838402 |
Splittable multicomponent elastomeric fibers
Thermally divisible multicomponent fibers having at least a first component including an elastomeric polymer and at least a second component including a non-elastomeric polymer. The multicomponent...
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6812172 |
Microdenier fabric having enhanced dyed appearance
In a preferred embodiment, the present process involves subjecting a fabric comprised of conjugate yarns to an acidic treatment, which degrades a portion of one component of the conjugate yarns and...
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6756332 |
Vehicle headliner and laminate therefor
A headliner made from a laminate comprising a core layer sandwiched between two stiffening layers to form an I-beam construction that provides the necessary strength for the headliner. The core...
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6746975 |
High tenacity, high modulus filament
Polyethylene solutions are extruded through a multi-orifice spinneret into a cross-flow gas stream to form a fluid product. The fluid product is stretched at a temperature at which a gel will form...
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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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6716776 |
Nonwoven fabric made from filaments and artificial leather containing it
A nonwoven fabric made of filaments, which comprises filaments formed from a fiber-forming thermoplastic polymer and satisfies all of the following conditions (A) to (D). (A) The fiber bundles are...
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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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6579814 |
Dispersible compositions and articles of sheath-core microfibers and method of disposal for such compositions and articles
An alkali dispersible article comprises a sheath-core microfiber. The sheath layer comprises a hydrolytically degradable polymer, and the core layer comprises another polymer that is different than...
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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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6355772 |
Melt-stable lactide polymer nonwoven fabric and process for manufacture thereof
A nonwoven fabric comprised of a lactide polymer. The lactide polymer comprises a plurality of poly(lactide) polymer chains, residual lactide in concentration of less than about 2 percent and water...
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6197709 |
Meltblown composites and uses thereof
This invention is directed towards a porous composite having an inlet face and an exit face and further comprises intermingled meltblown fibers and staple fibers which define a density gradient...
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6110591 |
Compressed high temperature non-asbestos sheet and method for making the same
A high temperature non-asbestos compressed sheet formed without rubber binders, additives, curatives and fillers. The yarns that comprise the invented woven compressed sheet have an elongated...
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6107219 |
Breathable backing for an adhesive article
There is provided pressure-sensitive adhesive coated breathable nonwoven tape backing substrate where the nonwoven tape backing comprises a fibrous nonwoven web formed in part by multicomponent...
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5981410 |
Cellulose-binding fibres
The invention relates to drylaid nonwoven materials comprising bicomponent fibres comprising a low melting polyolefin component and a high melting polyolefin component, the low melting polyolefin...
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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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5965468 |
Direct formed, mixed fiber size nonwoven fabrics
There is disclosed an nonwoven fabric suitable for use as, for example, an intake/distribution material for personal care products, made from nonwoven fabric where the fabric is made from directly...
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5952252 |
Fully elastic nonwoven fabric laminate
There is provided a fully elastic, breathable, barrier fabric comprising a nonwoven web layer of fibers of less than 40 microns in average diameter, where the web has a hydrohead of at least 10...
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5814404 |
Degradable multilayer melt blown microfibers
Degradable multilayer melt blown microfibers are provided. The fibers comprise (a) at least one layer of polyolefin resin and at least one layer of polycaprolactone resin, at least one of the...
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5763065 |
Water dispersible multi-layer microfibers
Multilayer microfibers of at least one layer of a hydrolytically degradable polymer and at least one layer of a water soluble polymer are disclosed. The articles have water resistance during...
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5679042 |
Nonwoven fabric having a pore size gradient and method of making same
Methods and apparatus for forming a nonwoven fiber web containing a pore size gradient resulting in enhanced wicking properties. A first method utilizes a conventionally formed web having an...
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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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5616408 |
Meltblown polyethylene fabrics and processes of making same
A nonwoven web of meltblown microfibers formed of a composition of polyethylene and at least one component added to provide processing stability to the polyethylene component. The meltblown web can...
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5607735 |
High efficiency dust sock
A dust sock filter medium laminate is provided which has at least two nonwoven webs of microfibers which have an average diameter (using a sample size of at least 10) between about 10 and 25...
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5605746 |
Fibrous structures containing particulate and including microfiber web
A fibrous structure comprising a composite fiber matrix loaded with immobilized functional particulate and including void spaces forming tortuous flow paths, is provided. The particulate is...
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5534335 |
Nonwoven fabric formed from alloy fibers
A nonwoven fabric is provided which is made from fibers comprising at least two thermoplastic polymers and a compatibilizer. One of the thermoplastic polymers is present as a dominant continuous...
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5364694 |
Polyethylene terephthalate-based meltblown nonwoven fabric ad process for producing the same
Provided is a polyethylene terephthalate-based meltblown nonwoven fabric comprising a mixed polymer comprising 75 to 98% by weight of polyethylene terephthalate and 2 to 25% by weight of a...
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5354603 |
Antifouling/anticorrosive composite marine structure
A composite marine structure comprises a marine substrate having adhered to at least a portion of its surface a layer of a water-permeable composite article comprising a non-woven fibrous web...
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5296286 |
Process for preparing subdenier fibers, pulp-like short fibers, fibrids, rovings and mats from isotropic polymer solutions
A process for preparing subdenier fibers and structures thereof from isotropic polymer solutions is disclosed. The process comprises extruding a stream of the polymer solution into a chamber,...
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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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5258220 |
Wipe materials based on multi-layer blown microfibers
An absorbent wipe material formed from microfibers having multiple layers of an elastomeric material and a non-elastomeric material.
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4752515 |
Alumina fiber structure
An alumina fiber structure of a flat shape composed of alumina fibers having an alumina content of at least 65% by weight, the majority of said fibers being oriented substantially in parallel with...
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3779784 |
COMPOSITE FIBERS OF ALKALI METAL HEXATITANATE AND RUTILE TiO
A fibrous material is provided which is composed of composite fibers having a number average diameter of up to about 10 microns and an average length/diameter ratio of at least about 5/1. The...
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