|
Match
|
Document |
Document Title |
|
|
6465389 |
Heat resistant catalyst sheet and process for producing same
There are provided (i) a heat resistant catalyst sheet having an aramid fiber and a catalyst component-containing titania fiber; and (ii) a process for producing a heat resistant catalyst sheet,...
|
|
|
6461700 |
Aromatic acid monomers, polymers, products and processes for their manufacture
Processes for producing aromatic monomers useful for forming polyesters are disclosed. Cost effective steps employed in the processes permit small amounts of process-related materials typically...
|
|
|
6458455 |
Poly(trimethylene terephthalate) tetrachannel cross-section staple fiber
Poly(trimethylene terephthalate) tetrachannel cross-section staple fibers, as well as yarns, fiberfill webs, batts and products, and fabrics made therewith. Also, the process of making such staple...
|
|
|
6454982 |
Method of preparing polyethylene glycol modified polyester filaments
Disclosed is a method of copolymerizing polyethylene glycol (PEG) into polyethylene terephthalate (PET) to achieve a polyethylene glycol-modified polyester composition that can be spun into...
|
|
|
6455155 |
True-section extruded plastic cutter filament system
An improved cutting filament for use in a rotary trimmer is an extruded resin, being subject to vertical extrusion to sustain true-section profile, and to structural orientation to enhance the...
|
|
|
6451429 |
Temperature sensitive polymers and water-dispersible products containing the polymers
The present invention is directed to a novel process of making N-isopropyl acrylamide (NiPAm) polymers based upon the reaction of poly(acrylic acid) and N-isopropylamine. The disclosed method of...
|
|
|
6448307 |
Compositions of texturized fibrous materials
The invention is based on the discovery that texturized cellulosic and/or lignocellulosic materials can be combined with many different matrix materials, including organic matrices (e.g.,...
|
|
|
6448367 |
Method of producing poly(p-dioxanone), poly (p-dioxanone) monofilaments and method for producing the same
The ring opening polymerization of p-dioxanone is started in a liquid phase under stirring at a temperature of 85 to 105° C. after adding 0.002 to 0.005 mol percent of stannous 2-ethylhexanoate...
|
|
|
6448370 |
Treatment of polyamide with gas phase of acid, anhydride or amine
The end group content of polyamide in the solid state may be reduced by treating the polyamide with gas-phase acid, anhydride, or amine. Stain- or dye-resistant polyamide fibers can be made by...
|
|
|
6447905 |
Green tire bead and composition
Tire bead rubber compositions and tire beads made therewith are provided having good dimensional stability, processability and wire adhesion Tire bead rubber compositions containing crosslinked...
|
|
|
6447917 |
Friction material
A friction material for brake including reinforcing fibers, a friction modifier, a lubricant, and a binder, characterized by containing, as a part of the component of the friction modifier, 2 to 5...
|
|
|
6444608 |
Porous titania, catalyst comprising the porous titania
The present invention provides a porous titania, which has an anatase-form crystalline structure, an anatase-form crystallite diameter of 3 nm to 10 nm, a degree of anatase crystallinity of 60% or...
|
|
|
6444314 |
Lyocell fibers produced from kraft pulp having low average degree of polymerization values
The present invention is directed to lyocell fibers having a high hemicellulose content of at least 5%, a low lignin content as measured by a kappa number less than 2.0 and including cellulose that...
|
|
|
6440558 |
Process and apparatus for the manufacture of composite fibrous strand comprising glass fibers
A process and apparatus are provided for the manufacture of a composite fibrous strand comprising glass fibers. Glass fibers and an additive fibrous material (e.g., thermoplastic polymeric fibers)...
|
|
|
6440555 |
Package for taking up false twist yarns
The present invention provides a package, of a false twist yarn composed of polytrimethylene terephthalate fibers, characterized in that a hardness and a winding density of the package and the...
|
|
|
6440523 |
Lyocell fiber made from alkaline pulp having low average degree of polymerization values
The present invention provides lyocell fibers made from compositions having a high hemicellulose content of at least 5% by weight, a low kappa number of less than 2.0 and including cellulose that...
|
|
|
6436855 |
Hydrophilic fiber and non-woven fabric, and processed non-woven products made therefrom
A hydrophilic fiber comprising a thermoplastic resin, wherein 0.1-1.5% by weight of a fiber-finishing agent adheres to the fiber, the fiber-finishing agent containing 50-80% by weight of component...
|
|
|
6436533 |
Melt spun fibers from blends of poly(tetrafluoroethylene) and poly(tetrafluoroethylene-co-perfluoro-alkylvinyl ether)
The present invention relates to melt spun fibers prepared from blends of poly(tetrafluoroethylene) and poly(tetrafluoroethylene-co-perfluoro-alkylvinyl ether).
|
|
|
6432531 |
Synthesis of alumina acetate monohydrate salt sol fibers and uses thereof
A cationic fibrous acetate salt of boehmite alumina produced by providing a slurry of water and basic aluminum acetate, stirring the slurry to ensure substantially complete mixing thereof, reacting...
|
|
|
6428891 |
Acrylonitrile-based precursor fiber for carbon fiber and method for production thereof
This invention relates to an acrylonitrile-based precursor fiber for carbon fiber which is prepared from an acrylonitrile-based copolymer containing 96.0 to 98.5% by weight of acrylonitrile units,...
|
|
|
6427736 |
Cellulose fiber for tire
The invention concerns a coagulating agent for liquid crystal solutions with a base of cellulose substances, characterised in that it contains at least one water soluble additive selected from the...
|
|
|
6423407 |
Polytrimethylene terephthalate fiber
A polytrimethylene terephthalate fiber composed of a polytrimethylene terephthalate (PTT) comprising not less than 95 mole % of a polytrimethylene terephthalate repeating unit and having an...
|
|
|
6423411 |
Method of coating three dimensional objects with molecular sieves
A method of coating a substrate with an oriented film. A target is ablated to create a plume. The substrate is manipulated, which may be by vibration, in the plume to coat the substrate with a...
|
|
|
6423817 |
Inherently light- and heat-stabilized polyamides
A process for preparing inherently light- and heat-stabilized polyamides comprises polymerizing in the presence of at least one triacetonediamine compound of the formula where R is hydrogen or...
|
|
|
6423809 |
Polyurethane acrylate or vinyl type polymeric material for coating optical fibers based on a fluorinated diol
The invention provides a polyurethane type polymeric material for coating optical fibers, based on a fluorinated diol with formula I: C n F 2n+1 —A—CH 2 OCH 2 —C (CH 2 OH) 2 —R where n is...
|
|
|
6420285 |
Multicomponent fibers and fabrics made using the same
The present invention provides multicomponent fibers arranged in structured domains. At least one of the polymer components is formed of a multipolymer blend. The present invention also provides...
|
|
|
6420025 |
Method for producing ultra-fine synthetic yarns
A process of producing a synthetic ultrafine endless yarn on the basis of polyester or polyamide in the range from 0.25 to 0.9 denier per POY filament by melt spinning at draw-off speeds between...
|
|
|
6416871 |
Surface modification of high temperature alloys
A surface-modified material and its associated method have been developed for surface modification of high temperature resistance alloys, such as FeCrAl alloys, in order to increase their oxidation...
|
|
|
6416859 |
Methods of making pigmented filaments
Polymeric compositions include a nonaqueous additive system having dispersant-coated pigments physically dispersed in a liquid nonaqueous polymeric carrier which may be added directly to a melt...
|
|
|
6413631 |
Process of open-end spinning of polyester staple fiber
Polyester yarns whose polyester fibers are of simple oval peripheral cross-section of aspect ratio at least about 1.85:1 have shown better dye yield in fabrics than polyester staple fibers having...
|
|
|
6413632 |
Space dyed yarn
This invention relates to a method and apparatus to produce space dyed yarns. A yarn sheet passes over a yarn-driven roll equipped with a digital sensor that tracks the position of the sheet as it...
|
|
|
6406788 |
Elastic polyurethane fiber
An elastic polyurethane fiber excellent in chlorine resistance, which contains particles of a metal compound selected from oxides and hydroxides of a metal selected from zinc and magnesium, and...
|
|
|
6403216 |
Moisture-absorbing/releasing synthetic fiber and fabric using the same
A synthetic fiber which is excellent in moisture-absorbing/releasing property and exhibits high elongation and high stretch recovery, characterized in that it has moisture absorption ratios of 0.5...
|
|
|
6399195 |
Polyester monofilament for use in screen gauze
A core-sheath composite type polyester monofilament for use in a screen gauze in which the sheath ingredient is a polyester formed by adding and copolymerizing, based on the polyester, 2 to 10% by...
|
|
|
6399194 |
Polypropylene terephthalate twisted yarn and method for producing the same
The present invention offers polypropylene terephthalate textured yarn which has little dyeing unevenness or fibrillation, and is outstanding in its product quality, by carrying out texturing at...
|
|
|
6399741 |
Color-stable polyalkyleneimine derivatives, fiberglass lubricants containing the same and processes for producing the same
Polymer derivatives based upon polyalkyleneimine backbones having a color stabilizing-effective amount of their reactive amino functionalities substituted by either a carboxylic acid or an...
|
|
|
6395080 |
Refractory filaments
A filament produced from a wet-spinning process. The process comprising (a) preparing a dispersion of particles of refractory material; (b)preparing a spin mix by mixing said dispersion with a...
|
|
|
6395394 |
Finish composition for treating yarns
The invention pertains to a finish composition for treating yarns comprising a mixture of silicone oil emulsion and a wax emulsion wherein the amount of silicone oil is 0.5 to 30 wt. %, the amount...
|
|
|
6385956 |
Packing yarn made of graphite foil and metal foil and method of manufacturing a packing yarn
A packing yarn and a method of manufacturing a packing yarn composed of at least two bands which are at most 5 mm wide and are joined together by a yarn manufacturing method, include forming the...
|
|
|
6387488 |
Color-developing composite short fibers and color-developing structures employing the same
A color-developing composite short fiber having a length of 0.01 to 100 mm is obtained by cutting a color-developing short fiber capable of reflecting visible rays and interfering with visible rays...
|
|
|
6387489 |
Decorative sheet and processes for the production of sheets
A decorative sheet arranged on the outside or inside of buildings is composed of a compression-molded core made from one or more core layers. The core contains cellulose fibers or wood fibers,...
|
|
|
6383635 |
Melt spinning colored polycondensation polymers
The invention is a method of coloring melt spun condensation polymers while avoiding hydrolytic degradation and maintaining the melt viscosity of the polymer. The method comprises adding a liquid...
|
|
|
6383632 |
Fine denier yarn from poly (trimethylene terephthalate)
Fine denier poly(trimethylene terephthalate) feed yarns and drawn yarns wherein the drawn yarns are characterized by a denier per filament less than 1.5 and are drawn such that the actual draw...
|
|
|
6383433 |
Copolyester fibers
The present invention provides a copolyester fiber consisting of a copolyester with primarily C 2-4 alkylene terephthalate units and a process for producing these copolyester fibers. The...
|
|
|
6376074 |
In situ-formed debond layer for fibers
A debonding layer is formed on fibers such as silicon carbide fibers by forming a thin film of a metal such as nickel or iron on the silicon carbide fibers and then annealing at a temperature of...
|
|
|
6376071 |
Polyurethane fiber containing poly(vinylidene fluoride)
The present invention relates to polyurethane based fiber containing 0.1-25 percent poly(vinylidene fluoride) and a method of making the same.
|
|
|
6372343 |
Crimped polyester fiber and fibrous structure comprising the same
Crimped polyester fibers which comprise a polytrimethylene terephthalate-based polyester and have three-dimensional crimps with a number of crimps of 9 to 30 peaks/25 mm and a crimp ratio of 20 to...
|
|
|
6368712 |
Carbon fibers and process for the production thereof
The carbon fibers of the present invention have a polymer having polar groups and groups capable of reacting with a matrix resin deposited on the fiber surfaces. The carbon fibers can be produced...
|
|
|
6365273 |
Compact cord
The invention relates to a cord comprising a core structure and one layer, said core structure consisting of 1 to 4 core filaments ( 1 ) having a diameter d 1 , d 1 , being greater than 0.15 mm and...
|
|
|
6361860 |
High modulus composites
Composites of high melting point thermoplastics such as polyphenylene sulfide or polyimide and high modulus fibers such as carbon, graphite, or boron can be bonded to rubber using a primer such as...
|