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7598187 |
Reinforcing mat having thermally fused stitching
A mat useful for reinforcing composite materials is made up of at least first and second sets of fibers, the first set of fibers laid as a ply in spaced apart parallel relationship in the direction...
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7585797 |
Layered dispersible substrate
A dispersible nonwoven web having at least three layers including a first outer layer, a middle layer, and a second outer layer. The first and the second outer layers including a plurality of short...
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7585796 |
Polypropylene nonwoven fabric and use thereof
A polypropylene based nonwoven fabric is excellent in surface appearance and stretch properties and exhibits a small residual strain and excellent adhesiveness to polyolefins. The nonwoven fabric...
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7579078 |
Temperature regulating cellulosic fibers and applications thereof
Cellulosic fibers having enhanced reversible thermal properties and applications of such cellulosic fibers are described. In one embodiment, a cellulosic fiber includes a fiber body including a...
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7523531 |
PMC with splittable fibres
The invention relates to a fabric for a machine for producing and/or further processing a material web, in particular a fibrous web, having a carrier structure and a fiber batt, the fiber batt...
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7504347 |
Fibers made from copolymers of propylene/α-olefins
A fiber is obtainable from or comprises a propylene/α-olefin interpolymer characterized by an elastic recovery, Re, in percent at 300 percent strain and 1 cycle and a density, d, in grams/cubic...
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7494947 |
Polypropylene-based heat-weldable thermoplastic fibers, a method of fabricating such fibers, and a non-woven fabric obtained by heat-bonding such fibers
The polypropylene-based thermoplastic fibers are uniform in cross-section, not having any degraded surface skin, and they are heat-weldable at a pressure at a temperature which is lower than the...
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7470639 |
Production of wetlaid-spunbond laminate membrane support
Nonwoven fabric laminates suitable for use as semipermeable membrane supports are produced by forming a spunbond nonwoven fabric first layer of continuous thermoplastic polymer filaments; forming a...
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7465684 |
High strength and high elongation wipe
The present invention provides high strength nonwoven wipe materials and the process of making the materials. The high strength nonwoven wipe materials contain cellulosic fibers, synthetic fibers,...
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7462573 |
Elastic long-fiber non-woven fabric, and fabric product using the same
PROBLEM TO BE SOLVED: To provide an elastic long-fiber non-woven fabric that exhibits excellent elasticity, appropriate stress upon elongation, an excellent anti-blocking property, and an excellent...
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7459407 |
Articles comprising fibres and/or fibrids, fibres and fibrids and production method of same
The invention relates specifically to novel articles and, in particular, to non-woven articles comprising fibres and/or fibrids. The invention also relates to novel fibres and fibrids and to a...
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7455902 |
Mixed polymer superabsorbent fibers
A mixed polymer composite fiber including a carboxyalkyl cellulose and a galactomannan polymer or glucomannan polymer.
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7452832 |
Full-surface bonded multiple component melt-spun nonwoven web
A full-surface bonded multiple component nonwoven fabric is provided that has an improved combination of tear strength and tensile strength at lower thicknesses than known in the art. The...
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7449418 |
Surface material and absorbent article using the same
A surface material for an absorbent article includes a fibrous web formed by thermally bondable component fibers bonded together under the effect of a hot blast and has a hot blast-exposed surface...
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7422991 |
Laminate material web having elastic and non-elastic regions
An elastic laminate material web has elastic and non-elastic regions and has non-woven fabric on both surfaces of the web. In between the two surfaces, there are film strips of an elastic film. One...
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7371701 |
Nonwoven fabric of polyester composite fiber
A nonwoven fabric of polyester composite fibers which has a satisfactory color tone (low value of b*). It is formed from short composite fibers obtained from a polyester polymer obtained with the...
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7365034 |
Latent carbon dioxide generating material
The present invention is directed to nonwoven materials containing a chemical composition capable of generating carbon dioxide when activated. The present invention provides a latent carbon dioxide...
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7358204 |
Soft, thick, non-linting nonwoven
The nonwoven web 10 of the present invention is a layered structure that takes advantage of the beneficial properties of different types of fibers advantageously distributed in each layer. In...
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7344034 |
Heatsealable filter materials
Described are a filter material which contains heatsealable, biodegradable and compostable polymeric fibers and is characterized in that it additionally contains a lubricant in an amount from 0.5...
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7329623 |
Durable hydrophilic nonwoven mat
A nonwoven web of a wettable fiber matrix, wherein the wettable fiber matrix are thermoplastic polymeric fibers blended with at least one hydrophilic melt additive. In alternate embodiments, the...
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7326663 |
Spunbonded nonwoven made of endless fibers
This invention relates to a spunbonded nonwoven made of thermoplastic material, which exhibits a filament diameter of less than 1.0 μm. The filaments are made from bursted fibers, whereby the...
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7319078 |
Porous fibrous structure and process for producing the same
A novel porous fibrous structure containing from 10 to 100% by weight of wet heat bonding fibers, having cellular cavities in the fibrous structure of the fibers, in which a plurality of indefinite...
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7319077 |
Polymer blends and nonwoven articles therefrom
This invention relates to a nonwoven article comprising a heterogeneous blend comprising:
1) from 60 to 99 weight percent of one or more semi-crystalline polymers (based upon the weight of...
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7314839 |
Wettable polyester fibers and fabrics
The present invention is aimed at a method of providing wettability to polyester fibers or filaments, to woven or nonwoven fabrics made therefrom and to resultant articles of manufacture. The...
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7311209 |
Filter material
A filter material has one or more plies of fiber layers, in particular for the production of filter bags and filter cones for infused beverages, the at least one fiber layer containing fibers or...
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7303808 |
Bulky sheet material having three-dimensional protrusions
A bulky sheet material having three-dimensional protrusions 10 is disclosed. The sheet material comprises a first layer 1 and a second layer 2 adjacent to the first layer 1 . The first layer...
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7271113 |
Composite with an absorbent layer
The present invention relates to a multilayer product 1 having at least one first layer 2 , an absorbent intermediate layer 3 and a second layer 4 , whereby at least the first layer 2 ...
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7226879 |
Multidensity liner/insulator formed from multidimensional pieces of polymer fiber blanket insulation
In accordance with the purposes of the present invention as described herein, an improved acoustical, compressible, polymer fiber blanket of enhanced performance characteristics is provided. The...
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7201777 |
Nonwoven fabric having low ion content and method for producing the same
The present invention relates to a nonwoven fabric having a relatively low level of ionic contaminates which is achieved by exposing the fabric to a deionized water wash, preferably, in-line with...
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7196026 |
Fibers providing controlled active agent delivery
An agend fiber composed of an active agent/positive dispensing carrier combination and a fiber forming component. As a fiber or nonwoven or textile fabric containing the fiber, the agend delivers...
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7186451 |
Composite sheet suitable for use as artificial leather
The invention is directed to a composite sheet suitable for use as artificial leather or a precursor to artificial leather, where both surfaces have a napped or brushed appearance. The composite...
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7175902 |
Nonwoven fabrics containing yarns with varying filament characteristics
The subject invention provides non-woven fabrics having yarns of varying characteristics. In a preferred embodiment the subject invention provides nonwoven fabrics that comprise yarns of different...
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7135096 |
Press felt with improved dewatering capability
A press felt for use in the press section of a papermaking machine is provided. The press felt includes a base fabric layer and at least one layer of a staple fiber batt material connected thereto....
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7128848 |
Photoluminescent fibers and fabrics with high luminance and enhanced mechanical properties
A photoluminescent thermoplastic multi-component fiber comprising a pigmented component and processing enhanced luminescence and mechanical properties. Most suitably, the pigmented component...
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7111342 |
Interior treatments and furniture of fibrous felt construction
Interior design structures and lightweight furniture formed from a felted fibrous material such as needle punched felt as the material of construction in replacement for wood. The felted fibrous...
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7081423 |
Nonwoven absorbent materials made with cellulose ester containing bicomponent fibers
The invention is directed to a nonwoven material made of a bicomponent fiber in which the first polymer is a cellulose ester polymer, preferably cellulose acetate, and the second polymer is...
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7070884 |
Separator with improved barrier performance
The present invention is directed to a nonwoven composite fabric for use on batteries or fuel cells comprising one or more layers of fine denier spunbond filaments and at least one layer of barrier...
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7063917 |
Laminated battery separator material
A nonwoven material having a laminated construction and including a first layer of nonwoven fibers defining a first surface of the material; a second layer of nonwoven fibers defining the opposite...
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7049025 |
Gas diffusion substrate
A novel flexible non-woven carbon fibre gas diffusion substrate comprising a plurality of first carbon fibres orientated in the x-, y- and optionally z-directions, said first fibres being bonded...
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7036197 |
Stretchable multiple-component nonwoven fabrics and methods for preparing
A method for preparing stretchable bonded nonwoven fabrics which involves forming a substantially nonbonded nonwoven web of multiple-component continuous filaments or staple fibers which are...
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6995099 |
Composite reinforcing fiber base material, preform and production method for fiber reinforced plastic
The present invention is aimed at providing FRP formed by integrating a fiber reinforcing material and a non-woven fabric, and having excellent shaping ability, impact resistance after molding, and...
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6989194 |
Flame retardant fabric
A flame retardant fabric comprising bicomponent fibers having a sheath and a core wherein the sheath comprises a fully aromatic thermoplastic polymer with a Limited Oxygen Index of at least 26 and...
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6964931 |
Method of making continuous filament web with statistical filament distribution
The present invention is directed to a method of making a substantially continuous filament web which includes providing a plurality of polymer extruders for supplying polymer streams of at least...
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6919026 |
Semipermeable membrane support and process of preparation thereof
A semipermeable membrane support includes, a non-woven fabric including main fiber and binder fiber, both of which are formed of synthetic resin fine fiber, the non-woven fabric being manufactured...
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6916752 |
Bondable, oriented, nonwoven fibrous webs and methods for making them
Nonwoven fibrous webs comprise fibers of uniform diameter that vary in morphology along their length. The variation provides longitudinal segments that exhibit distinctive softening characteristics...
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6887805 |
Screen formed from a stretched flexible surface bearing a print
A screen formed from a stretched flexible surface, particularly for an external installation, comprises a non-woven fabric provided with a print. One face of the non-woven fabric is provided with a...
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6878650 |
Fine denier multicomponent fibers
A method is provided for producing fine denier multicomponent thermoplastic polymer filaments incorporating high melt-flow rate polymers. Multicomponent filaments are extruded such that the high...
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6863697 |
Process for enhancing the absorbency of a fabric having conjugate yarns
In a preferred embodiment, the present process involves subjecting a fabric having splittable conjugate yarns both to an acidic treatment and to a basic treatment, each of which erodes a portion of...
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6861380 |
Tissue products having reduced lint and slough
A tissue product containing a multi-layered paper web that has at least one layer formed from a blend of pulp fibers and synthetic fibers is provided. By containing at least one layer of synthetic...
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6855422 |
Multi-component fibers having enhanced reversible thermal properties and methods of manufacturing thereof
The invention relates to a multi-component fiber having enhanced reversible thermal properties and methods of manufacturing thereof. The multi-component fiber comprises a fiber body formed from a...
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