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Teijin Limited patents


Recent patent applications related to Teijin Limited. Teijin Limited is listed as an Agent/Assignee. Note: Teijin Limited may have other listings under different names/spellings. We're not affiliated with Teijin Limited, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "T" | Teijin Limited-related inventors


Separator for a non-aqueous secondary battery and non-aqueous secondary battery

The separator for a non-aqueous secondary battery which includes a porous substrate, and an adhesive porous layer that is provided on one side or both sides of the porous substrate and that contains a polyvinylidene fluoride type resin, the adhesive porous layer further contains (1) a carboxylic anhydride, a resin that contains a carboxylic anhydride as a monomer component, or a combination thereof, and (2) a resin that contains a hydroxyl group or an amino group.. . ... Teijin Limited

Molded article having hole, and method for producing same

A molded article including carbon fibers and thermoplastic resin, the molded article being provided with a hole h1, wherein the molded article has a region a around the hole h1, the relationship between the linear expansion coefficient c1 in the plate thickness direction in region a and the linear expansion coefficient c2 in a molded article region other than the region a is c1/c2<1, and the relationship of the carbon fiber volume fraction vf1 of region a and the carbon fiber volume fraction vf2 of a molded article region other than the region a is 0.2<vf1/vf2.. . ... Teijin Limited

Separator for a non-aqueous secondary battery and non-aqueous secondary battery

A separator for a non-aqueous secondary battery, containing a porous substrate, and an adhesive porous layer that is provided on one side or both sides of the porous substrate and contains an acrylic type resin and a polyvinylidene fluoride type resin, the adhesive porous layer has a porous structure in which the acrylic type resin and the polyvinylidene fluoride type resin are contained in a mixed state, a content of the acrylic type resin in the adhesive porous layer is from 2 to 40% by mass with respect to a total mass of the acrylic type resin and the polyvinylidene fluoride type resin, and the acrylic type resin is a copolymer containing an acrylic type monomer and a styrene type monomer as monomer components, or the acrylic type resin is a copolymer containing, as monomer components, a first monoacrylate type monomer, and a second monoacrylate type monomer that has an oxyalkylene structural unit with a repetition number of from 2 to 10,000.. . ... Teijin Limited

Separator for non-aqueous secondary battery and non-aqueous secondary battery

A separator for a non-aqueous secondary battery including a porous substrate, and a heat-resistant porous layer that is provided on one side or both sides of the porous substrate, in which the heat-resistant porous layer contains (1) a binder resin. (2) zinc oxide particles, and (3) one or more heat-resistant filler selected from the group consisting of a metal hydroxide and a metal oxide other than zinc oxide, and the content of the zinc oxide particles is 2% by mass or more and less than 100% by mass with respect to the total content of the zinc oxide particles and the heat-resistant filler, or a separator for a non-aqueous secondary battery including a porous substrate, and a heat-resistant porous layer that is provided on one side or both sides of the porous substrate and contains a binder resin and hexagonal plate-shaped zinc oxide particles.. ... Teijin Limited

Communication sheet and communication system

A first sheet-like conductor (10) of a communication sheet (100) has a plurality of openings defined by a plurality of intersecting linear conductors (11). A second sheet-like conductor is a flat plate facing the first sheet-like conductor (10) with a gap therebetween. ... Teijin Limited

Polycarbonate resin composition

A resin composition comprising 1 to 20 parts by weight of (c) at least one styrene-based thermoplastic elastomer (component c) selected from the group consisting of a styrene-ethylene.propylene-styrene block copolymer (seps), a styrene-ethylene-butylene-styrene block copolymer (sebs) and a styrene-butadiene-butylene-styrene block copolymer (sbbs) based on 100 parts by weight of the total of (a) a polycarbonate-based resin (component a) and (b) a polyolefin-based resin having a mfr at 230° c. Under a load of 2.16 kg of not less than 40 g/10 min (component b). ... Teijin Limited

Separator for a non-aqueous secondary battery, and non-aqueous secondary battery

. . Provided is a separator for a non-aqueous secondary battery, including: a porous substrate having an average pore diameter of from 20 nm to 100 nm; and a porous layer provided on one or both sides of the porous substrate and including a polyvinylidene fluoride resin and a filler, the porous layer including a filler in an amount of from 45% by volume to 75% by volume with respect to a total solid content of the porous layer, a weight average molecular weight of the polyvinylidene fluoride resin being 1,000,000 or more, and a peel strength between the porous substrate and the porous layer being 0.20 n/12 mm or more.. . ... Teijin Limited

Information processing apparatus, information processing method and computer program

A problem to be solved is to assist input of information by a user. An information processing device of one embodiment includes a keyword sequence generator generating a keyword sequence by performing morphological analysis on text data in natural language; a category information sequence generator acquiring category information corresponding to each keyword of the keyword sequence based on a database in which keywords are associated with category information and generating a category information sequence; the pattern extractor selecting a category information sequence pattern from category information sequence patterns according to correlation between the category information sequence and each category information sequence pattern; and a determiner comparing the selected category information sequence pattern with the category information sequence and generating presentation information according to a difference between the selected category information sequence pattern and the category information sequence.. ... Teijin Limited

Separator roll and non-aqueous secondary battery

. . A separator roll including a separator wound around a core, the separator including: a porous substrate; and a porous layer obtained by solidifying a coating layer formed by coating one or both sides of the porous substrate with a coating liquid including a resin and/or an inorganic particle, the separator having a shrinkage rate in md direction, determined by a method, of ≤1.0%, the method including: removing, from the separator roll, the separator by five revolutions of the separator roll starting from an outer end of the separator roll, and cutting out, from an end of the remaining separator roll, a piece of the separator of 200 mm-length in md direction, to prepare a sample; leaving the sample in a tensionless state at 25° c. For 24 hours; measuring a length of the sample in md direction before and after the leaving; and calculating the shrinkage rate in md direction.. ... Teijin Limited

Fibrous carbon, method for manufacturing same, electrode mixture layer for non-aqueous-electrolyte secondary cell, electrode for non-aqueous-electrolyte secondary cell, and non-aqueous-electrolyte secondary cell

The present invention provides: a fibrous carbon characterized in that the average effective fiber length is 1-100 μm, and the crystallite length (la) measured using x-ray diffraction is 100-500 nm; an electrode mixture layer for a non-aqueous-electrolyte secondary cell, said mixture comprising an electrode active material and a carbon-based electroconductive auxiliary agent containing said fibrous carbon; an electrode for a non-aqueous-electrolyte secondary cell, the electrode comprising a collector and said electrode mixture layer for a non-aqueous-electrolyte secondary cell, the electrode mixture layer being laminated on the collector; and a non-aqueous-electrolyte secondary cell having said electrode for a non-aqueous-electrolyte secondary cell.. . ... Teijin Limited

Conveyance device and conveyance head

A conveyance device includes a plurality of holding mechanisms and one or more pressing mechanisms, the holding mechanisms each include a holder that holds a molding material and a holder movement mechanism that moves the holder, and the pressing mechanisms each include a pusher that comes into contact with and pushes the molding material and a pusher movement mechanism that moves the pusher.. . ... Teijin Limited

Press-molded product and composite material

. . . . A press-molded product includes: carbon fibers having a weight average fiber length of 1 mm or more; a polyamide-based resin (x); and a polyarylene ether-based resin (y). The carbon fibers include carbon fiber bundles. ... Teijin Limited

Separator for nonaqueous electrolyte battery, and nonaqueous electrolyte battery

Provided is a separator for a nonaqueous electrolyte battery, including a porous substrate and an adhesive porous layer that is provided on one side or both sides of the porous substrate and contains an adhesive resin. The ratio of the standard deviation of the areal weight of the adhesive porous layer to the mean of the areal weight of the adhesive porous layer (g/m2) (standard deviation/mean) is 0.3 or less.. ... Teijin Limited

Method for producing yarns separated from reinforcing fiber strands

A method for producing yarns separated from reinforcing fiber strands including a process of intermittently separating fibers of the reinforcing fiber strands.. . ... Teijin Limited

03/22/18 / #20180080153

Cloth tape and fiber product

. . An object is to provide a cloth tape having flame retardancy and a fiber product, and means for achieving the object is a cloth tape formed from an organic fiber, which has an afterflame time of 2.0 seconds or less, as measured in the flammability prescribed in jis l1091-1999 a-4 method (12-second heating method).. . ... Teijin Limited

03/15/18 / #20180071774

Method for manufacturing composite film

The embodiment according to the present disclosure provides a method of manufacturing a composite film. This method includes: subjecting a porous substrate containing a thermoplastic resin to a heat treatment at a temperature t which satisfies the formula: tg+60° c.≦temperature t≦tm (wherein tg represents a glass transition temperature (° c.) of the thermoplastic resin; and tm represents a melting point (° c.) of the thermoplastic resin); coating a coating liquid containing at least a resin and a solvent on one surface or both surfaces of the porous substrate, which has been subjected to the heat treatment, to form a coating layer, with a tensile stress in a machine direction in the porous substrate adjusted to be within a range in which an elongation of the porous substrate is 2% or less; and solidifying the coating layer to obtain a composite film including the porous substrate and a porous layer containing at least the resin formed on one surface or both surfaces of the porous substrate.. ... Teijin Limited

02/15/18 / #20180047962

Separator for a non-aqueous secondary battery, and non-aqueous secondary battery

. . A separator for a non-aqueous secondary battery, the separator including: a porous substrate; and an adhesive porous layer provided on one or both sides of the porous substrate and including a polyvinylidene fluoride-based resin, the adhesive porous layer would exhibit a ratio of an area intensity of a β-phase-crystal-derived peak of the polyvinylidene fluoride-based resin to a sum of an area intensity of an α-phase-crystal-derived peak of the polyvinylidene fluoride-based resin and the area intensity of the β-phase-crystal-derived peak of the polyvinylidene fluoride-based resin of from 10% to 100% when an x-ray diffraction spectrum is obtained by performing measurement by an x-ray diffraction method.. . ... Teijin Limited

01/25/18 / #20180022880

Film

A film having high transparency, weather resistance, moist heat resistance, excellent tensile characteristics, a good hue and high surface hardness. The film comprises: (a) 100 parts by weight of a polycarbonate resin (component a) containing a carbonate unit (a) represented by the following formula (a) and having a specific viscosity measured from a 20° c. ... Teijin Limited

01/04/18 / #20180001577

Carbon-fiber-reinforced resin composite material

. . A carbon-fiber-reinforced resin composite material includes: carbon fibers including carbon fiber bundles and a thermoplastic resin, in which (1) a coefficient of variation (cv1) of a total areal weight of the carbon-fiber-reinforced resin composite material is 10% or lower, (2) a coefficient of variation (cv2) of a carbon fiber volume fraction (vf) in the carbon-fiber-reinforced resin composite material which is defined by expression (a) is 15% or lower, and (3) a weight average fiber length of the carbon fibers is 1 to 100 mm. Carbon fiber volume fraction (vf)=100×volume of carbon fibers/(volume of carbon fibers+volume of thermoplastic resin) . ... Teijin Limited

11/30/17 / #20170342654

Fiber material for cement reinforcement

Provided is a fiber material for cement reinforcement, configured such that a resin a containing an isocyanate compound as a constituent component is present inside a fiber bundled body, and a resin b containing an epoxy resin as a constituent component is present on a surface of the fiber bundled body. Further, it is preferable that the resin a contains a polyol or an epoxy compound as a constituent component in addition to the isocyanate compound, the resin b contains an acrylic-modified epoxy resin or a bisphenol-a epoxy resin as a main component, the fiber bundled body has a tensile strength of 7 cn/dtex or more, and the fiber bundled body includes 50 to 3,000 single fibers. ... Teijin Limited

11/23/17 / #20170338459

Separator for a non-aqueous electrolyte battery, non-aqueous electrolyte battery, and method of manufacturing non-aqueous electrolyte battery

In an embodiment of the present disclosure, provided is a separator for a non-aqueous electrolyte battery, the separator being composed of a composite membrane comprising: a porous substrate; and an adhesive porous layer provided on one side or both sides of the porous substrate and containing an adhesive resin, wherein the adhesive porous layer further contains an acrylic resin in a state in which the acrylic resin is mixed with the adhesive resin, a peel strength between the porous substrate and the adhesive porous layer is 0.20 n/10 mm or more, and a gurley value is 200 sec/100 cc or less.. . ... Teijin Limited

11/23/17 / #20170335100

Polycarbonate resin composition and molded article thereof

A polycarbonate resin composition which has excellent low-temperature impact resistance and flowability high enough to enable thin molding and provides a coated molded article having a good appearance and high impact resistance. The resin composition comprises 100 parts by weight of a resin component including a polycarbonate resin (component a) and a polycarbonate-polydiorganosiloxane copolymer resin (component b) and 0.5 to 2.5 parts by weight of a polyolefin resin (component c).. ... Teijin Limited

11/16/17 / #20170330437

Protective equipment comprising alarm system

A protective equipment with an alarm system capable of ensuring safety, workability and convenience, as well as alerting to a life-threatening danger such as heatstroke is provided. The alarm system includes (i) a sensor for detecting a biometric information of a wearer of the protective equipment; (ii) a means for determining if the biometric information which is detected by the sensor reaches a threshold value; (iii) a means for alarming an elevated risk based on an instructions from the means (ii); (iv) a means for transmitting an alarm when the means (iii) is activated; and (v) a means for controlling the means (iii) and (iv).. ... Teijin Limited

10/12/17 / #20170292210

Fabric and fiber product

In order to provide a fabric and a fiber product, which have hygroscopicity and durability as well as flame retardancy, a hydrophilizing agent is added to a fabric containing aramid fibers.. . ... Teijin Limited

09/14/17 / #20170260361

Resin composition

Provided are a resin composition controlled such that after keeping under a severe environment as in high temperature hot water or in hot water under chemically severe condition, such as an acidic or basic condition, etc., for a fixed period of time, it is quickly decomposed; and a structure thereof.. . ... Teijin Limited

07/27/17 / #20170210317

Impact resistant component for a vehicle

. . Provided is a load-carrying or non-load carrying structural component for a vehicle having improved impact resistance, such as a gas tank protection shield, an underbody shield, a structural panel, an interior floor, a floor pan, a roof, an exterior surface, a storage area, a glove box, a console box, a trunk, a trunk floor, a truck bed, and combinations thereof. The component has a support structure with ridges, each spaced apart from one another at predetermined intervals, to form a corrugated surface capable of load-carrying. ... Teijin Limited

07/20/17 / #20170205549

Uniaxially stretched multi-layer laminate film, and optical member comprising same

. . Provided is a uniaxially stretched multi-layer laminate film including a first layer and a second layer alternately laminated each other, wherein the first layer is a layer containing a polyester, the polyester containing an ethylene naphthalate unit in an amount of 50 mol % or more and 100 mol % or less on a basis of a repeating unit that constitutes the polyester, and a polymer that forms the second layer is a copolymer polyester containing, as copolymer components, a 2,6-naphthalenedicarboxylic acid component, an ethylene glycol component, and a trimethylene glycol component, (a) the content of an ethylene naphthalate unit in the polyester of the first layer being 80 mol % or more and 100 mol % or less on a basis of the repeating unit that constitutes the polyester, or (b) the polymer that forms the second layer being the copolymer polyester further containing, as a copolymer component, an alicyclic diol component.. . ... Teijin Limited

07/20/17 / #20170203524

In-situ polymerization of polyamides for composite part repair

Methods of repairing defects in polymeric composite structures are provided. The methods include filling or bonding defects with a pre-polymerization solution and polymerizing the pre-polymerization solution in situ. ... Teijin Limited

06/01/17 / #20170151534

Substrate for liquid filter and method for producing the same

An embodiment of the invention provides a substrate for a liquid filter, the substrate including at least one a layer which is a microporous membrane-like layer containing a polyolefin, and at least one b layer which is a microporous membrane-like layer containing a polyolefin and a filler, the substrate having a bubble point of from 0.40 mpa to 0.80 mpa and a water permeation efficiency of from 1.0 ml/min·cm2 to 4.0 ml/min·cm2.. . ... Teijin Limited

05/11/17 / #20170130047

Polylactic acid composition, formed article obtained from polylactic acid composition, and method for producing polylactic acid composition

Even when a tin-based polymerization catalyst and a phosphorus-based compound are present in a poly-l-lactic acid (a) and a poly-d-lactic acid (b), by using a specific proportion of an organic acid metal salt or an organic metal salt for stereocomplex crystallization, a stereocomplex polylactic acid composition having a high stereocomplex crystallinity and a high stereocomplex crystal melting point, a small stereocomplex crystal melting point depression even after remelting, a small decrease in the molecular weight, excellent forming processability, and also heat resistance can be provided.. . ... Teijin Limited

04/20/17 / #20170106606

Carbon fiber reinforced resin processed product having end surface and method of manufacturing the same

The present invention is aimed to provide a carbon fiber reinforced resin processed product which is almost free from the problems described above on a processed surface subjected to cutting or the like and has an end surface where generation of a burr is suppressed, has favorable surface properties, and surface nature, and particularly smoothness is excellent; and provides a carbon fiber reinforced resin processed product having an end surface which has fibers and a resin, wherein the end surface has a surface roughness (rz) within a range from 5 μm to 50 μm.. . ... Teijin Limited

04/06/17 / #20170098822

Fibrous carbon-containing electrode mixture layer for nonaqueous electrolyte secondary batteries, electrode for nonaqueous electrolyte secondary batteries comprising same, and nonaqueous electrolyte secondary battery

The present invention provides an electrode mixture layer for nonaqueous electrolyte secondary batteries, which contains an electrode active material, a carbon-based conductive agent containing fibrous carbon having an average effective length of 10 μm, and a binder, and which has a thickness of 50 μm or more. This electrode mixture layer has an inner layer portion where the fibrous carbon is three-dimensionally dispersed in a random manner.. ... Teijin Limited

03/02/17 / #20170063737

Information processing apparatus and information processing method

An information processing apparatus includes: a first storage to store correspondence data that includes a plurality of mental and physical states and keywords related to each of the states; a second storage to store messages representing contents tweeted for an observed target by a plurality of observers; and a data processor to detect keywords related to each of the states from the messages based on the correspondence data and create presentation information which includes information data arranged correspondingly to each of the states wherein the information data is arranged for each of the messages including the keywords related to the corresponding state and includes the keyword detected from the each of the messages.. . ... Teijin Limited

03/02/17 / #20170057208

Shaped product of fiber-reinforced composite material and method of manufacturing the same

A shaped product of a fiber-reinforced composite material includes a well-shaped part and a surface-shaped part, in which the well-shaped part includes a fiber-reinforced composite material c including both discontinuous reinforcing fibers and a thermoplastic resin, and the surface-shaped part includes a thermoplastic-resin-based material, and the shaped product includes no irregular-shape portion in the well-shaped part and no weld at a boundary edge between the well-shaped part and the surface-shaped part.. . ... Teijin Limited

02/09/17 / #20170037543

Colored organic fiber, cloth, and garments, and method for producing cloth

. . . . . . . . A problem of the invention is to provide a colored organic fiber that has a deep color and excellent flame retardancy, a cloth and garments each composed of the foregoing organic fiber, and a method for producing a cloth. To solve this problem, a colored organic fiber having a content of a carrier agent of 1.8% by mass or less relative to the fiber mass is provided. ... Teijin Limited

02/02/17 / #20170028614

Marked composite material and method for producing the same

Disclosed is a composite material including a black pigment, carbon fibers, and a resin, wherein marking is applied with a laser having a wavelength of 100 to 2,000 nm on the composite material having 1) an area proportion of the carbon fibers in its topmost surface layer of 10 to 90%, 2) a proportion of the black pigment contained in the composite material of 0.2 to 20% by mass, and 3) an average fiber length of the carbon fibers of 1 mm or more.. . ... Teijin Limited

01/19/17 / #20170017117

Reflective polarizing film for liquid crystal display polarizer, polarizer for liquid crystal display comprising same, optical member for liquid crystal display, and liquid crystal display

. . A reflective polarizing film for a liquid crystal display polarizer that has a high polarization performance and eliminates a hue shift at an oblique azimuth of 45°, a polarizer for a liquid crystal display composed of the same, an optical member for a liquid crystal display, and a liquid crystal display are provided. In a reflective polarizing film for a liquid crystal display polarizer composed of a uniaxially stretched multi-layer laminate film in which a first layer and a second layer are alternately laminated, the reflective polarizing film has a polarization degree of 99.5% or more and an amplitude of a transmittance waveform of 2.0% or less in a wavelength range of 450 to 650 nm measured with respect to the polarized light incident at an incident angle of 60° on an incident plane including an azimuth angle of 45°, among polarized light components parallel to the transmission axis.. ... Teijin Limited

01/19/17 / #20170016176

Fiber cord for reinforcement and method for producing the same

A fiber cord for reinforcement has an adhesive treatment agent attached to a surface thereof and includes, in an inner layer part thereof, two kinds of compounds each having a molecular weight of less than 1,000. The main compound is an aromatic compound or contains an α-dicarboxylic acid component, and the other compound is an aliphatic compound or an alicyclic compound. ... Teijin Limited

01/19/17 / #20170015024

Molded product having stay portion and production method of molded product

The present invention provides a molded product containing carbon fibers and a thermoplastic resin. The molded product has a stay portion, and the volume v of the stay portion and the thickness t of the molded product satisfy 1<v/t<60 (unit: mm2).. ... Teijin Limited

01/05/17 / #20170005307

Separator for nonaqueous secondary battery, and nonaqueous secondary battery

. . A separator for a nonaqueous secondary battery, including a porous substrate and an adhesive porous layer that is formed on at least one side of the porous substrate and contains a carbon material and a polyvinylidene fluoride resin. The separator has an initial static voltage of 0 v as measured in accordance with jis l1094.. ... Teijin Limited








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