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6967057 |
Poly(trimethylene dicarboxylate) fibers, their manufacture and use
A process for preparing poly(trimethylene terephthalate) fibers including (a) providing a poly(trimethylene terephthalate) composition comprising about 0.05 to about 10 weight % ionomer and (b)...
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6964802 |
Surface finishing compression molding with multi-layer extrusion
The compression molded article includes an outer plastic film layer, a first plastic layer adhered to the outer plastic film layer and a second plastic layer adhered to the first plastic layer....
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6962749 |
Method for improving strength of elastic strand
We have determined that strength characteristics of elastic strand improve when the strand is heated. Thus, the present invention is directed to improving strength characteristics of an elastic...
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6960369 |
Cross-linkable nylon compositions for coating applications, processes using such compositions, and articles made therefrom
Cross-linkable nylon compositions used as coatings for nylon and polyester substrates are disclosed. These compositions comprise a water-soluble polyamide derived from select polyether diamines and...
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6960386 |
Holding/sealing material for use in catalytic converter for clarifying gaseous emission
An object of the invention is to provide a holding and sealing mat material of a catalytic converter for purifying an exhaust gas which can prevent inorganic fibers from flying in all directions...
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6958187 |
High strength polyethylene fibers and their applications
High strength polyethylene fibers and their applications, for example, chopped fibers, ropes, nets, ballistic materials or items, protective gloves, fiber reinforced concrete products, helmets, and...
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6958188 |
Fibers having improved dullness and products containing the same
Fibers having a reduced amount of glare are disclosed. Products made therefrom the fibers are also disclosed. Methods of making the fibers and products are further disclosed.
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6955854 |
High tenacity polyethylene-2, 6-naphthalate fibers having excellent processability
The present invention relates to a high tenacity polyethylene naphthalate fiber containing a silica compound. This fiber is produced by a method comprising the steps of: (A) melt-spinning a solid...
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6949287 |
Polytetrafluoroethylene fiber and method for manufacturing the same
A PTFE fiber with a low density and having a network structure that allows effective performances to be given to its finished articles and a method for manufacturing the PTFE fiber are provided....
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6946195 |
Compositions for enhanced thermal bonding
A composition including an aromatic polyester and a copolyester having a lower melting point than the aromatic polyester. The aromatic polyester and the copolyester can be blended together to form...
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6946180 |
Composite materials with embedded machines
A composite material is provided that includes a matrix material, and a plurality of deflectable elements or “machines” disposed in the matrix material, the machines acting to modify one or...
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6933038 |
Fiber reinforced mineral-based materials and methods of making the same
The present invention relates to a method for reinforcing mineral-based materials using reinforced fiber material. More particularly, the present invention relates a method for more uniformly...
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6933045 |
Heat-resistant glass fiber and process for the production thereof
Provided are a heat-resistant glass fiber which has excellent heat resistance, which is also easy to spin and less expensive and which is suitable as an acoustic material for use in an automobile...
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6926962 |
Dyed yarn
The invention provides dyed yarn characterized by comprising dyed polytrimethylene terephthalate fiber, having an elastic recovery of 60% or greater under 10% elongation, and having a boiling water...
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6926961 |
Nonwoven blend with electret fiber
The present invention relates to a blend of 15-97 weight percent electret fibers and 3-85 percent by weight dissimilar non-electret fibers using dry laid blending technique. The electret fibers...
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6924030 |
Polyvinyl alcohol binder fibers, and paper or nonwoven fabric comprising them
PVA binder fibers having the following characteristics: a cross-section circularity of at most 30%, a degree of swelling in water at 30° C. of at least 100%, and a degree of dissolution in water...
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6919132 |
Fiberboard panel having improved acoustics and durability
A fine texture fiberboard panel having a low resistivity value and a high board hardness value. The panel includes mineral fibers, perlite, cellulosic fibers, and binder. The mineral fibers...
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6919118 |
Method and machine for producing multiaxial fibrous webs
A plurality of unidirectional sheets ( 30 a, 30 b, 30 c ) are superposed in different directions and they are bonded together. At least one of the unidirectional sheets is made by spreading a tow...
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6916533 |
Highly oriented polyolefin fibre
The invention relates to a highly oriented polyolefin fiber containing polyolefin with an intrinsic viscosity of at least 5 dl/g, which fiber has a tensile strength of at least 26 cN/dtex and a...
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6911260 |
Reinforced carbon nanotubes
The present invention relates generally to reinforced carbon nanotubes, and more particularly to reinforced carbon nanotubes having a plurality of microparticulate carbide or oxide materials formed...
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6911257 |
Process for the manufacture of homopolyamide-4,6 fibers
The invention relates to a process for the manufacture of homopolyamide-4,6 fibers by melt spinning of homopolyamide-4,6, to fibers and multifilament yarns obtainable by the process and the use...
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6911502 |
Polyurethane elastomeric fiber and process for making the fiber
This invention is comprised of a thermoplastic polyurethane elastomer fiber obtained by melt spinning a polyurethane having a rebound of 60% or greater and a isocyanate-terminated polyether or...
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6908646 |
Anisotropic scattering film and liquid crystal display using the same
An anisotropic scattering film, wherein said film has a sea-island structure comprising a matrix phase consisting of at least one polymeric material, and a dispersed phase consisting of at least...
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6906141 |
Polymer blend and fabricated article made from diverse ethylene interpolymers
Polymer blends are described that include at least one first ethylene interpolymer and at least one second ethylene interpolymer wherein the difference in the number of carbon atoms in the...
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6906165 |
Copolyamides and compositions based on same
The invention concerns copolyamides obtained by using multifunctional monomers. It consists in using a multifunctional monomer comprising at least three reactive functions and at least another...
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6905765 |
Polyether ester elastomers comprising poly(trimethylene-ethylene ether) ester soft segment and alkylene ester hard segment
A polyether ester comprises poly(trimethylene-ethylene ether) ester soft segment and alkylene ester hard segment. Preferably, the polyether ester is a thermoplastic elastomer in which the hard...
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6902804 |
Lyocell multifilament
The present invention relates to a high tenacity, high modulus and low shrinkage lyocell multifilament yarn suitable for use in tire cords and MRG (mechanical rubber goods). The lyocell...
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6902803 |
Dimensionally stable yarns
An undrawn yarn is produced at increased quench delay and increased take-up speed to achieve improved ultimate elongation at a given crystallinity. Particularly preferred aspects include products...
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6887567 |
Low-shrink polypropylene tape fibers comprising high amounts of nucleating agents
Improvements in preventing heat- and moisture-shrink problems in specific polypropylene tape fibers are provided. Such tape fibers are basically manufactured through the initial production of...
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6884506 |
Polybenzazole fiber
A polybenzazole fiber having a compression strength is not less than 0.5 GPa, which contains a carbon nanotube having an outer of not more than 20 nm and a length of 0.5 μm-10 μm inside the fiber...
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6884505 |
Fabric incorporating polymer filaments having profiled cross-section
The present invention is directed to a multi-filament yarn formed at least in part from filaments having cross-sectional zig-zag or double “W” shape with a 180 degree axis of symmetry. The...
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6881762 |
Process for recycling powder coating waste
A process for recycling of powder coating waste comprising the steps of (1) compressing powder coating waste to powder coating compacts having a volume of 0.5 mm 3 to 15 cm 3 by applying pressing...
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6881478 |
Polyketone fiber and process for producing the same
Disclosed are polyketone fibers which contain a ketone unit represented by —CH 2 CH 2 —CO— as a main repeating unit, and have an intrinsic viscosity of not less than 0.5 dl/g, a crystal...
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6878443 |
Polypropylene monofilament and tape fibers exhibiting certain creep-strain characteristics and corresponding crystalline configurations
Unique thermoplastic (polypropylene, specifically) monofilament and/or tape fibers and yarns that exhibit heretofore unattained physical properties are provided. Such fibers are basically...
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6878757 |
Antimicrobial suture coating
Compositions with antimicrobial properties contain a fatty acid ester salt mixed with a bioabsorbable copolymer. These compositions are useful in forming coatings for surgical articles, including...
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6875508 |
Fiber capable of forming metal chelate, process for producing the same, method of trapping metal ion with the fiber, and metal chelate fiber
A fiber capable of forming a metal chelate and a process for producing the same are disclosed, wherein the fiber is characterized in that at least one metal chelate-forming compound selected from...
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6875507 |
Resin composition, polyvinyl chloride fibers and process for producing the same
A polyvinyl chloride fiber which comprises a composition having 100 parts by weight of a vinyl chloride resin, from 3 to 20 parts by weight of a chlorinated vinyl chloride resin having a chlorine...
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6871373 |
Bristle for a toothbrush, particularly for an electric toothbrush, and method for its manufacture
The invention is directed to a bristle for a toothbrush, particularly for an electric toothbrush, and to a method for its manufacture. The bristle is manufactured from a monofilament ( 5 ) made of...
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6872439 |
Adhesive microstructure and method of forming same
A fabricated microstructure comprising at least one protrusion capable of providing an adhesive force at a surface of between about 60 and 2,000 nano-Newtons. A stalk supports the protrusion at an...
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6872448 |
Splice between two ends of yarn
The invention relates to a splice between two ends of yarn, the ends of yarn, positioned to point at each other without increase in diameter, each being joined over a length of yarn to at least one...
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6869680 |
Stain resistant acoustical panels
A stain resistant acoustical panel which incorporates within its structure a relatively small quantity of latex which forms an ultra thin coating within the panel such that water may pass through...
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6869679 |
Dyed olefin yarn and textile fabrics using such yarns
A novel olefin textile fabric knitted woven and non-woven that in one aspect of the invention is disperse dyed to a light, medium or deep solid shade. In another aspect, the textile fabrics of the...
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6866922 |
Power transmission belt
A power transmission belt having a body with a length, a width, an inside, and an outside. The body includes a rubber composition. The body further has a plurality of short fibers in the rubber...
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6866930 |
Polyamide chain extension process and functionalized polyamides produced thereby
A process for increasing the relative viscosity (RV) of a reactant polyamide and to products produced by the process. The process includes contacting the reactant polyamide and a chain extender...
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6863977 |
Highly shrinkable acrylic fiber, pile compositions containing the same and napped fabrics made by using the compositions
There is disclosed a high-shrinkage acrylic fiber made of an acrylonitrile polymer comprising acrylonitrile in no less than 50% by weight, wherein a shrinkage rare after dry heating at 130° C. for...
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6863969 |
Fiber-reinforced matrix compositions
Synthetic polymer reinforcing fibers provide dispersability and strength in matrix materials such as concrete, masonry, shotcrete, and asphalt. The individual fiber bodies, substantially free of...
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6861135 |
Microwaveable latent polymer composites with rough surface texture
This invention relates to a latent polymer composite which contains a heat-sensitive polymer material and a microwave sensitizer. The latent polymer material is inelastic in the latent state but...
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6858297 |
Aligned fiber web
Nonwoven webs having substantially aligned fibers can be formed in an apparatus having a direction of motion corresponding to the direction of web formation. The web is formed in the presence of at...
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6855420 |
Multilobal polymer filaments and articles produced therefrom
This invention provides polymer filaments having a multilobal cross-section. The cross-section can have a filament factor of about 2.0 or greater and a tip ratio of greater than about 0.2. The...
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6855440 |
Construction material, composition and process for producing the same
A construction product made from an extrudable composition formed into various shapes for use in deck-building systems and other applications is disclosed. The extrudable composition prepared from...
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