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Patent Searching and Data


Matches 451 - 500 out of 2,408

Document Document Title
JP4144038B2
Value of fractal dimension of cross section high order structure of random radial type carbon fiber can be utilized as material parameter for evaluating the cross sectional structure. Carbon fiber in which the value of the fractal dimens...  
JP2008196099A
To provide a carbonaceous material with its surface modified by functionalised groups.The method for electrochemically producing the surface is provided, wherein the method comprises a step contacting the carbonaceous material with a sol...  
JP2008190087A
To provide a polyester monofilament satisfying the quality requirement for screen gauze and generating little whiskers and powdery scum in weaving.The polyester monofilament is coated with a treating agent containing, as essential compon...  
JP4133424B2  
JP4128628B2
This invention relates to rigid porous carbon structures and to methods of making same. The rigid porous structures have a high surface area which are substantially free of micropores. Methods for improving the rigidity of the carbon str...  
JP2008156770A
To provide a polyamide multifilament that can improve dyeability even without using a specific dyeing processing technology and is especially suitable for an industrial material use, and to provide a technology for inexpensively producin...  
JP2008523257A
The present invention relates to crosslinked, olefin elastic fibers having a reduced coefficient of friction. More particularly the invention relates to crosslinked, olefin elastic fibers containing organic or inorganic fillers. Still mo...  
JP2008133547A
To provide an oiling agent for elastic fibers, which is excellent in unwinding stability at high speed, when the elastic fiber is produced.This oiling agent for the elastic fibers is characterized by containing a base oil (A) comprising ...  
JP2008133549A
To obtain a lubricant for an elastic fiber, which has excellent sticking prevention properties and antistatic properties and excellent stability with time of lubricant and controls occurrence of troubles such as end breakages in a spinni...  
JP2008133548A
To obtain a lubricant for an elastic fiber, which stably operates a fiber production from a spinning process to a post processing process especially in an elastic fiber production and has excellent stability with time and sticking preven...  
JP4094645B2  
JP4094670B2
The object of the present invention is to provide carbon fibers with high tensile strength as a resin impregnated strand even if the single filaments constituting the carbon fibers are thick. The carbon fibers of the present invention co...  
JP2008121125A
To provide a monofilament which is excellent in dimensional stability, a filament shaving-controlling effect, a pirn contraction-preventing effect, printing characteristics, dyeability, antistaticity and the like, has a halation-preventi...  
JPWO2006025113A1
Wholly aromatic polyamide fibers having non-fusible fine powder attached to a surface thereof in an amount of from 1.5 to 14 mg/m 2 , which are good in process stability in working processes, and exhibit excellent reinforcing effect upon...  
JP2008081882A
To provide a polyester monofilament having less a hair-like material or a powdery scum at weaving to satisfy the quality requirement in a screen gauze application.The polyester monofilament is obtained by imparting 0.1-2.0 wt.% of a trea...  
JP2008500463A
Filled polymer fiber containing additives within it, the filled polymer fiber having a Young's modulus greater than that of an unfilled polymer fiber and said additives including mineral additives having at least one submicron dimension.  
JP2007332518A
To provide an oil agent composition capable of preventing or reducing damage of a fiber surface which is caused by friction in production of a carbon fiber precursor acrylic fiber bundle. This oil gent composition containing ≥40 and â‰...  
JP2007321320A
To provide a biodegradable polyester fiber for false twist processing, causing very little fluff and yarn break when the biodegradable polyester fiber is subjected to the false twist processing, and also having excellent process-passing ...  
JP4014832B2
A fluorinated carbon fiber has a hollow core structure in which a number of hexagonal carbon layers in the shape of a cup having no bottom are stacked. Edges of the hexagonal carbon layers are exposed on the inner and outer surfaces of t...  
JP2007532796A
The electro-conductive substrate of the present invention may comprise filaments extruded from a die orifice and at least one metal powder dispensed from a second orifice of the same die unit by way of a gas or liquid carrier. As the pol...  
JP2007297722A
To provide a reinforcing material having good adhesiveness to a matrix such as a resin or rubber, having high heat resistance, high strength, high elastic modulus, small coefficient of thermal expansion and good dimensional stability and...  
JP2007297727A
To provide a polyester fiber for airlaid nonwoven fabric that has, on the fiber surface, a polyester resin of a relatively low glass-transition temperature thereby the agglutination of fibers is inhibited at the melt-spinning step to ext...  
JP3995297B2  
JP3995696B2
Coated carbon nanotubes coated with 0.01-100 parts by weight of at least one type of aromatic condensation polymer selected from the group consisting of wholly aromatic polyamides, wholly aromatic polyesters, aromatic polyester carbonate...  
JP2007262588A
To obtain a multifilament yarn hardly causing fluff and breakage in a false twisting process and having an extremely stable processability. The multifilament yarn includes a polyester filament having a single filament fineness of ≤1.5d...  
JP2007247120A
To provide polyamide fiber for woven fabrics, which is good in weavability by a WJL(water jet loom) despite its extrafineness and high elongation, in particular favorably usable as a weft in weaving by the WJL. The extrafine polyamide fi...  
JP3983292B2
A high surface area carbon nanofiber is provided. The carbon nanofiber has an outer surface on which a porous high surface area layer is formed. A method of making the high surface area carbon nanofiber includes pyrolizing a polymeric co...  
JP3980637B2
Processes for preparing a carbon product having an organic group attached to a carbon material. The carbon material is selected from graphite powder, a graphite fiber, a carbon fiber, a carbon cloth, a vitreous carbon product, and an act...  
JP3979545B2  
JP3962691B2
A method of chemically modifying carbon nanotubes having a diameter less than one micron comprising: contacting the nanotubes with a peroxygen compound selected from the group consisting of organic peroxyacids, inorganic peroxoacids and ...  
JP3962779B2
To enable both the adoption of an easy and low-cost method such as a mixing step for dispersing an alumina-silica-based fiber and a solid lubricant in water and mixing both and further the production of a preform in which suppressing eff...  
JP3952590B2
To obtain an acrylic fiber for artificial hair remarkably better in separating properties than those of a conventional acrylic fiber for the artificial hair, excellent in combing properties and having a soft touch feeling with a waxy fee...  
JP3948623B2
To provide a bio-compatible fiber having a smooth surface and obtained by a simple production operation. This fiber is obtained by coating gelatine on the surface of an alginate fiber, and the method for producing the same comprises a pr...  
JP3948637B2
To subject a fiber sheet comprising carbonized fibers as a base material to a uniform activation treatment by horizontally transferring the fiber sheet in a thermal treatment zone having a temperature-raising zone and a temperature-lower...  
JP3939773B2
To produce a polyester raw yarn, excellent in deep color properties, good in creping properties and suitable for hard twisting by utilizing high-draft spinning. The spinning draft when extruding a polyester through discharge holes is reg...  
JP2007162172A
To provide a resin-coated reinforcing fiber yarn which can simply be injection-molded in good productivity.This resin-coated reinforcing fiber yarn is produced by coating a fiber bundle comprising vinylon filaments with a thermoplastic r...  
JP3930276B2
To provide a carbon fiber capable of being suitably used for various electrodes, and the like. The carbon fiber produced by vapor growth method is the one with laminated many bottomless cup-shaped carbon hexagonal net layers, and is char...  
JP2007514877A
Device with a hydrophobic and/or lipophobic surface formed of a carpet of nanofibers (20) that are totally sheathed in a hydrophobic and/or lipophobic continuous polymer film and the surface (22) between the nanofibers is covered with a ...  
JP2007510820A
A nanofibrillar structure for cell culture and tissue engineering is disclosed. The nanofibrillar structure can be used in a variety of applications including methods for proliferating and/or differentiating cells and manufacturing a tis...  
JP3909265B2
To provide a draw false twist texturing method of a synthetic fiber by which an undrawn multifilament yarn of ultrafine synthetic filaments having ≤0.5 dtex single filament sizes is stably textured while hardly causing fluff and yarn b...  
JP3904332B2
To effectively prevent spinning oil from secattering out of fibers in being spun at high speed by adding a specific amphiphatic vinyl based copolymer to an aqueous emulsion-type spinning oil. The method of this invention is to add, to an...  
JP3904514B2
To provide a finishing agent sufficiently suppressed in scattering or coming off synthetic fibers even in their high-speed traveling, thus giving high-quality synthetic fiber filament yarns, and to provide a method for finishing the synt...  
JP3895842B2
To improve the dispersibility and the adhesiveness of a fiber bundle in a cement-based inorganic material by specifying the flatness and the entangling degree of the fiber bundle. In a carbon fiber, the flatness of the fiber bundle is co...  
JP3890791B2
To simply obtain a carbonaceous fiber whose both ends are acute and which is obtained from a gas phase method carbon fiber produced in a mass production scale and is suitable as an electron-releasing material or the like, by heating a ca...  
JP3888718B2
To obtain the subject fiber, excellent in spinnability, capable of developing flexibility by boiling water treatment in dyeing, etc., and useful for napped products such as pile and boa by each specifying changing degrees of handle of ra...  
JP3883621B2
To provide a method for the spinning of a polyurethane elastic fiber free from oil-scattering trouble, etc., in spinning, having good spinnability, windable without causing the collapse of the wound roll or the drop of lease and keeping ...  
JP2007039833A
To provide a method for producing a modified polyester fiber of which the surface is modified, and which has excellent characteristics such as easy dyeability, easy cuttability and properties of easily reducing the weight by an alkali.Th...  
JP3882197B2
A process is disclosed for treating aramid fibers such that metal plating applied thereto is durable, highly conductive, and strongly adherent. The process involves contacting the fibers with an acid, neutralizing and washing the fibers ...  
JP3871289B2
To impart excellent lubricity to synthetic fibers and suppress the generation of fuzzing or yarn breaking even in fiber production at a high temperature and under a high contact pressure by applying a specific nitrogen- containing polyet...  
JP2007500669A
The present invention is directed toward methods of selectively functionalizing carbon nanotubes of a specific type or range of types, based on their electronic properties, using diazonium chemistry. The present invention is also directe...  

Matches 451 - 500 out of 2,408