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Document Title |
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6604925 |
Device for forming a filtering material
A device for producing a porous fiber structure. One or more points of high surface curvature is produced in a liquefied polymer, such as a polymer solution or a polymer melt. The points of high...
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6589652 |
Blowable insulation clusters
A blowable insulation material comprising batt shredded into blowable clusters. In preferred embodiments, the clusters comprise water-repellant or lubricant-finished fiber and/or dry fiber and/or...
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6583075 |
Dissociable multicomponent fibers containing a polyacrylonitrile polymer component
Disclosed are melt processable multicomponent fibers in which at least one component includes a polyacrylonitrile polymer and at least one component includes a fugitive polymer. The melt...
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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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6566287 |
Non-woven fabric, and sheet and artificial leather produced from the same
A non-woven fabric having such a structure that fine fibers having a small fineness are entangled with one another and a sheet obtained by impregnating the non-woven fabric with an elastic polymer...
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6517938 |
Artificial leather sheet substrate and production process thereof
An artificial leather sheet substrate comprising: a fiber entangled nonwoven fabric composed of bundles of a polyamide-based microfine fibers comprising a polyamide or a polyamide composition...
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6511930 |
Lyocell fibers having variability and process for making
The invention is lyocell fiber characterized by a pebbled surface as seen at high magnification and having a variable cross section and diameter along and between fibers. The fiber is produced by...
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6503136 |
All purpose cleaner and polish in abrasive applicator
A cleaner and polish article comprises a substrate capable of absorbing and retaining a fluid and having two opposed surfaces wherein at least one surface is abrasive, and a nonabrasive aqueous...
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6461987 |
Continuous micro-label apparatus and process
Disclosed is an apparatus and a method for the manufacture of continuous micro label strips containing a unique identifier, and the placement of the micro label strips into various articles such as...
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6451716 |
Leather-like sheet and process for the production thereof
Provided is a leatherlike sheet material which has a base material (I) comprising a nonwoven fabric (A) constituted with ultrafine-fiber bundles having single fineness of no greater than 0.2 de, a...
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6451404 |
Leather-like sheet having napped surface
A leather-like sheet having naps on its surface and having writing effect, a high-class external appearance, hand touch and feel like natural leather, and folds like natural leather. When it is...
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6440882 |
Fibers and fabrics prepared with propylene impact copolymers
This invention relates generally to novel fibers and fabrics. Specifically, these fibers are prepared using propylene impact copolymer compositions. Fabrics, particularly nonwoven fabrics, formed...
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6319865 |
Melt-blown non-woven fabric, and nozzle piece for producing the same
The nozzle piece of the present invention is provided with circular cross sectional nozzles having different sizes disposed in a row in front of the die, with n-numbered smaller nozzles B (hole...
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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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6284680 |
Nonwoven fabric containing fine fibers, and a filter material
A nonwoven fabric prepared from fibers which are not substantially fibrillated and have a diameter of less than 20 μm, by fusing a fiber web comprising fine fibers having a diameter of 4 μm or...
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6269513 |
Wipe pads with superior solids removal ability using sub-micron filaments
A three dimensional wipe pad with a superior capacity to remove contaminant solids particles from solid surfaces consists of a compressible bed of loose and discontinuous ultra-fine filaments which...
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6265332 |
Combined mouse, ball and mouse pad
A mouse pad including a fibrous sheet made of ultrafine fibers, and a substrate. The mouse pad may be incorporated into a mouse pad package so that a part of the surface of the mouse pad provided...
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6235392 |
Lyocell fibers and process for their preparation
The invention is lyocell fiber characterized by a pebbled surface as seen at high magnification and having a variable cross section and diameter along and between fibers. The fiber is produced by...
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6117801 |
Properties for flash-spun products
This invention relates to flash spinning copolymers which provide softness and quietness to nonwoven sheet structures formed of plexifilamentary film-fibril material. In particular, flash spinning...
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6090731 |
High density nonwoven filter media
The invention provides a sheet filter medium having autogenously bonded uncrimped conjugate fibers which contain a polyolefin and another thermoplastic polymer that have different melting points....
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6037282 |
Nonwoven material comprising a certain proportion of recycled fibres originating from nonwoven and/or textile waste
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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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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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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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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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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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5935883 |
Superfine microfiber nonwoven web
The present invention provides a web containing superfine microfibers. The web contains a blend of a first group of split microfibers which contains a first polymer component and a second group of...
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5925581 |
Textile laminate
The present invention relates to a textile laminate comprising a fiberfill web substrate and a face layer. The fiberfill web substrate has a plurality of first fibers at the surface of the...
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5897410 |
Composite product consisting of microfibrous material and a polymer film, useful for coating cold injection molding manufactured articles
A composite product comprising an imitation leather microfibrous fabric and an impermeable polymer film coupled thereto by an adhesive material, said impermeable film being so selected that it will...
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5885909 |
Low or sub-denier nonwoven fibrous structures
This invention relates to a new nonwoven material which has very high Frazier permeability while having substantial hydrostatic head liquid barrier properties. The material is comprised of fibers...
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5883025 |
Molded bodies comprising bond material based on cellulose acetate and reinforcing natural cellulose fibers, a process for the production and the use thereof
Described are molded bodies comprising bond material based on cellulose acetate as a bonding agent and reinforcing natural cellulose fibers or natural cellulose-containing fibers. These components...
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5877098 |
Abrasive sheet made of very fine and ultrafine fibers
An abrasive sheet containing, on at least one surface thereof, a layer of a nonwoven fabric comprising not less than 80% of fibers having a fiber diameter of 10 μm or less, the nonwoven fabric...
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5869411 |
Carbon fiber reinforced carbon/carbon composite and method of its manufacture
Fibrous substrates for the production of carbon and/or ceramic (including mixtures of these) fiber reinforced carbon and/or ceramic (including mixtures of these) matrix composites, particularly...
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5866486 |
Stone wool
The invention relates to stone wool formed from stone melt and consisting of 70 to 90% by weight stone wool fibers having diameters of up to 5 μm, 0 to 5% by weight stone wool fibers having...
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5855992 |
Waterproof multi-layered non-woven fabric of reduced weight having good vapor permeability and method for its production
A waterproof multi-layered non-woven fabric having good vapor permeability and method for its production are provided. At least one layer of coarse melt-spun filaments of a thermoplastic polymer is...
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5854148 |
Optically readable mark recorded cloth and a production process thereof
The object of the present invention is to provide optically readable mark recorded media, which can be permanently used to some extent with high durability against the mechanical forces applied by...
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RE35984 |
Process for molding a fiberglass reinforced article
A process for producing fiberglass reinforced molded articles of superior surface quality involves preparation of a mat of glass fiber comprised of a majority of fibers having a diameter of less...
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5837625 |
Insulation material
Disclosed are fibrous structures comprised of shaped fibers wherein the thickness of the compressed fibrous structure at 1.00 psi is ≥1.3 times that of a similar compressed structure having the...
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5834386 |
Nonwoven barrier
A sterilizable nonwoven material which is subjected to electreting, and more particularly electrostatic electreting is provided. The nonwoven materials may include laminate nonwovens wherein one or...
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5820615 |
Composite nonwoven material, process of manufacture and its application to any absorbent article of hygiene
Composite non-woven material through which liquid can pass at a high speed and having an excellent resistance to rewetting and fluffing. The material comprises at least one first layer (2) of...
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5821178 |
Nonwoven laminate barrier material
A nonwoven web laminate having improved particulate barrier properties, and particularly improved particulate barrier properties for particles in the size range of between 0.19 microns and 0.5...
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5783503 |
Meltspun multicomponent thermoplastic continuous filaments, products made therefrom, and methods therefor
Multicomponent thermoplastic continuous filaments are provided, including hollow core multicomponent filaments. The filaments are at least partially splittable into smaller filaments in the absence...
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5773375 |
Thermally stable acoustical insulation
There is provided thermally stabilized polypropylene melt-blown microfiber acoustical insulation web which has a resistance to thermal degradation at a temperature of 135° C. for at least 10 days....
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5766737 |
Nonwoven fabrics having differential aesthetic properties and processes for producing the same
The invention is directed to composite nonwoven laminate fabric having differential softness and flexibility properties. The nonwoven laminate fabric includes a polypropylene meltblown web...
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5763333 |
Composite sheet, absorbent article and process for producing the same
A composite sheet comprising a liquid impermeable sheet and a nonwoven fabric joined to each other by an adhesive composition, the liquid impermeable sheet having a thickness of 15 to 40 μm; the...
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5733655 |
Thermostructural composite articles and method for making same
A thermostructural composite article and a method for making in which the article comprises silicon carbide reinforcing fibers having an oxygen content by weight of not more than about 14% and an...
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5719092 |
Fiber/polymer composite for use as a photographic support
The present invention is a polymer/fiber matrix used as a photographic support. The fibers are of a specific glass composition and the polymer can be polyethylene, polypropylene, polystyrene,...
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5709921 |
Controlled hysteresis nonwoven laminates
There is provided herein a multilayer material comprised of layers of elastomeric films, fiber, or webs wherein at least one layer is comprised of an elastomeric polyolefin and at least one...
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5705447 |
Oil absorbing cleaning member
A cleaning device for cleaning a recording material bearing member has a surface contacting with the recording material bearing member. The surface as a non-woven cloth including fibers having an...
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5698298 |
Fibrous, non-woven polymeric insulation
A fibrous, non-woven thermal insulation comprises synthetic polymeric resin microfibers, staple fibers and bonding fibers which are randomly oriented and randomly intermingled in a single layer....
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