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6544644 |
Abrasion resistant spun articles
The invention relates to spun articles, threads (yarns), fibers or filaments which have improved abrasion resistance properties and which can be used to produce felts for paper machines. The...
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6544622 |
Aramid honeycombs and a method for producing the same
A novel aramid honeycombs 11 and a method therefor are provided, wherein aramid sheets 1 are used as the base material for forming cell walls 18 of the honeycombs 11 . The aramid sheets 1 ...
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6544645 |
Fiber reinforced aluminum matrix composite wire
Composite wire comprising polycrystalline α-Al 2 O 3 fibers within a matrix of aluminum, or an alloy of aluminum and up to about 2% copper. The resulting materials are characterized by their high...
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6537660 |
Light-weight fiber excellent in dyeability
The present invention relates to a fiber, which includes: 2 to 95% by weight, based on the total weight of the fiber, of at least one block copolymer, which includes: at least one polymer block...
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6537933 |
Silk cloths for protecting affected parts
Silk clothes for protecting affected parts (incised wound, burn, tumor, bedsore, etc.) which also contribute to the prevention of suppurating. These clothes are composed of a knitted woven silk...
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6531217 |
Polymer filaments used as a thermoluminescent dosimeter
The invention relates to a filament comprising thermoluminescent particles that are evenly distributed in a polymer matrix, characterized in that the polymer matrix is a thermoplastic polymer...
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6528161 |
Method for the production of hydrolysis stabilized polyester monofilaments and use thereof
The invention relates to a method for the production of hydrolysis stabilized polyester monofilamennts having a diameter of 0.12-0.80 mm viscosity index (VI) of at least 90 ml/g, wherein a liquid...
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6528163 |
Lyocell fiber from sawdust pulp
The present invention provides lyocell fibers made from pulp, in particular a pulp having a high hemicellulose content of at least 5%, includes cellulose that has a low average degree of...
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6524680 |
Honeycomb structure
A honeycomb structure suitable for a carrier of a catalyst apparatus is provided. The honeycomb structure includes a formed piece obtained by forming paper into a honeycomb shape. The formed piece...
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6517917 |
Shaped bodies for transporting, packaging, storing, and handling food products
The invention describes food-compatible monofilaments and flat-shaped bodies made from them, wherein the monofilaments are based on polyester with the addition of 0.5 to 3.5 percent by weight of a...
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6517933 |
Hybrid polymer materials
The invention is directed to a hybrid polymer material or system that combines naturally occurring building blocks with synthetic building blocks. The sets of naturally occurring and synthetic...
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6514613 |
Molded bodies made from compositions having low degree of polymerization values
The present invention provides molded bodies made from a treated kraft pulp, the pulp having a high hemicellulose content or at least 7% a low copper number of less than 2, and including cellulose...
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6514607 |
Machine sewing thread
The present invention provides a sewing thread formed from poly(trimethylene terephthalate) multifilament yarns, the sewing thread being characterized in that the sewing thread shows a stress at a...
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6511747 |
High strength polyethylene naphthalate fiber
Described in the present invention is a high strength polyethylene naphthalate fiber which provides a treated cord having high tenacity and improved dimensional stability that can be advantageously...
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6509094 |
Polyimide coated shape-memory material and method of making same
Disclosed is a polyimide coated shape memory material suitable for thermomechanical treatment to shape-set the material into the desired configuration and activate shape memory properties. The...
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6509092 |
Heat bondable biodegradable fibers with enhanced adhesion
Disclosed are multicomponent fibers which include a surface modified thermobondable non-biodegradable synthetic polymeric component and a biodegradable component. The surface modified...
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6503614 |
Article made of plastics material, a method of manufacture, and a molding composition
A molded article includes a matrix of transparent plastics material incorporating a filler that is essentially constituted by fibers, the filler comprising 1% to 25% by mass of the mixture and the...
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6503622 |
Texturized, combined polyester multifilament yarn and process for producing same
A texturized, combined polyester multifilament yarn formed from two types of polyester multifilaments FYA and FYB different in polymer chemical composition from each other and appropriately...
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6503624 |
Carbon fiber precursor fiber bundle and manufacturing method of the same
The carbon fiber precursor fiber bundle of the present invention is an acrylonitrile-based fiber bundle wherein the ratio of the length and width of the fiber cross section of a monofilament...
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6503623 |
Yarn comprising polytrimethylene terephthalate
The present invention provides a yarn composed of polytrimethylene terephthalate fibers, particularly polytrimethylene terephthalate multifilamentary fibers having a single-fiber size in a range...
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6500538 |
Polymeric strands including a propylene polymer composition and nonwoven fabric and articles made therewith
Single and multicomponent polymeric strands including a blend of a melt-extrudable polyolefin and a heterophasic polypropylene composition. The heterophasic polypropylene composition includes three...
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6500539 |
Anti-adhesion cellulose acetate wound dressing
A unique fabric with non-adherent characteristics making it suitable for use as a wound dressing, and particularly as a dressing for burns, is disclosed The fabric comprises cellulose acetate...
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6500911 |
Polyester diol and derived polyurethane and acrylic copolymer
The invention provides polyester dials suitable for preparation of polyurethanes, and provides polyurethanes derived therefrom. The invention also provides spandex filaments prepared from these...
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6497952 |
High-strength synthetic fiber and method and apparatus for fabricating the same
A high-strength synthetic fiber is fabricated in such a way that a fiber, such as a polyester fiber, nylon fiber, or polyether ketone fiber, is irradiated with an infrared beam and is drawn while...
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6498227 |
Flame retardant, fiber-treatment, a method for imparting flame retardancy, and flame resistant polyester textile materials
It is an object of the present invention to provide a fiber-treatment capable of providing improved flame retardancy towards synthetic fiber comprising polyester. This invention provides a flame...
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6497953 |
Polymeric fibers and spinning processes for making said polymeric fibers
Methods of making polymeric fibers are provided and include spinning a solution containing at least one polymer, a modified pigment having attached at least one organic group, and a solvent. The...
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6495254 |
Poly(trimethylene terephthalate) fiber
According to the present invention, polytrimethylene terephthalate fiber is provided, which is high in toughness, uniform in fiber size and excellent in dyeing uniformity, whereby it is extremely...
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6492021 |
Elastane fiber
Described is wet-spun plural-end elastane yarn having a yarn linear density of up to 2500 dtex, high surface luster and a ribbony cross section and formed from bonded-together individual filaments...
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6492022 |
Load leveling yarns and webbings
The present invention provides load leveling and impact energy absorption webbing comprising warp yarn. If the webbing is used in seat belts, the webbing provides load leveling behavior from about...
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6485828 |
Flat synthetic fiber, method for preparing the same and non-woven fabric prepared using the same
The present invention provides a partially or whole flat synthetic fiber which is suitably used for preparing a high strength non-woven fabric even if the basis weight is very small, as well as a...
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6484539 |
Glass fiber having compositions of alumina-lanthana and made from undercooled molten materials
The present invention provides a method for drawing fibers from materials which exhibit low viscosities at the equilibrium melting temperature. Further, the present invention provides novel drawn...
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6485819 |
Aliphatic-aromatic copolyesters
A copolyester of the reaction product of: (a) one or more aromatic dicarboxylic acids or an ester thereof; (b) one or more aliphatic dicarboxylic acids or an ester thereof; and (c) isosorbide. The...
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6485820 |
Durable belt device
A durable belt device includes an outer layer made out of a rubber based material and an inner layer that includes at least one reinforcing ply of tear-resistant scrim fabric located between...
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6485829 |
Polyester modified with polyethylene glycol and pentaerythritol
A polyester composition is disclosed that is particularly suitable for filament. The composition is formed of polyethylene terephthalate; polyethylene glycol in an amount sufficient to increase the...
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6482344 |
Superabsorbent polymer fibers having improved absorption characteristics
A method for providing improved absorbency against pressure characteristics to non-surface crosslinked superabsorbent polymer fibers.
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6482511 |
Laser markable monofilaments
A polymer monofilament, which includes up to five percent by weight of at least one radiation-sensitive, mark-forming additive, said weight percentage based on the total weight of the polymer and...
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6482513 |
Branched poly(ethylene terephthalate) monofilaments
A monofilament comprising a branched poly(ethylene terephthalate) having an inherent viscosity of at least 0.50 dL/g. Also provided is a process for forming a monofilament that comprises forming a...
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6482512 |
Color blended alternating color composite yarn
A composite textured air-entangled multi-filament yarn having two or more continuous filament feed yarns, each of which is of different color or dyeability from the other, each feed yarn being...
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6479581 |
Aqueous-based polyamide-amic acid compositions
An aqueous-based composition comprising an aqueous solution of the product formed of the combination of a polyamide-amic acid and a triamine, preferably wherein the polyamide-amic acid is prepared...
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6479144 |
Anti-tack spandex fibers containing antimicrobial agents therein and fabrics made therefrom
Polyurethane elastomer yams (particularly spandex) containing certain silver-based antimicrobial formulations therein are provided. This invention relates to polyurethane elastomer yams...
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6479143 |
Heat-meltable fluororesin fibers
To provide the heat-meltable fluorine-containing resin fiber having excellent intermingling property and various materials for fiber products obtained therefrom. The heat-meltable...
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6479148 |
Rocket assembly ablative materials formed from solvent-spun cellulosic precursors, and method of insulating or thermally protecting a rocket assembly with the same
A rocket motor assembly is insulated or thermally protected with a rocket motor ablative material formed from a prepreg. The prepreg contains at least an impregnating resin matrix and, as a...
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6475617 |
Thermoweldable fibers obtained from polyolefin composition
Crystalline olefin polymers in the form of granules or nonextruded particles having regular geometric form, containing one of more of the following stabilizers: a) from 0.01 to 0.5 % by weight...
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6476172 |
Metallocene catalyzed propylene-α-olefin random copolymer melt spun fibers
A fiber product drawn from an isotactic propylene copolymer of a C 2 , C 4 , C 5 , C 6 , C 7 or C 8 α-olefin monomer produced in the presence of a metallocene catalyst characterized by a bridged...
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6472066 |
Low shrinkage, uncrimped short-cut fibers for use in wet laid non-woven products and method for making same
Low shrinkage, short-cut polyethylene terephthalate fiber exhibiting dispersibility suitable for incorporation into wet laid non-woven products is produced through the use of steam-annealing. The...
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6468655 |
Smooth polyester fiber
The present invention discloses a polyester fiber having a birefringence of 0.025 or more, comprising at least 90% by weight of a poly (trimethylene terephthalate), on which a finishing agent...
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6468652 |
Elastic polyurethane-urea fiber and method for producing the same
An improved polyurethane-urea elastic fiber is obtained by incorporating a specific urea compound prepared by reacting the following compounds together: (a) a nitrogen-containing compound having...
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6468656 |
Extrusion profile for transport and drive belts
Specified is an extrusion profile of a thermoplastic material for transport or drive belts. The extrusion profile is reinforced in that a content of approximately 0.5 to 40 percent by weight of...
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6468651 |
Nonwoven fabric containing fine fiber, 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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6465093 |
Method and apparatus for the production of industrial filament yarns by swirling and a polyester filament yarn
In a method for the production of industrial filament yarns, by swirling a polyester multifilament at increased temperature, under a thread traction force of less than 140 cN, in an air-loaded...
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