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Excell patents

      

This page is updated frequently with new Excell-related patent applications.




 Structure containing conductor circuit,  manufacturing same, and heat-curable resin composition patent thumbnailnew patent Structure containing conductor circuit, manufacturing same, and heat-curable resin composition
A method for manufacturing a structure containing a conductor circuit according to the present invention can provide openings in various shapes by patterning a first photosensitive resin layer in a first patterning process according to shapes of openings formed in a heat-curable resin layer. Further, in the method for manufacturing a structure containing a conductor circuit, a plurality of openings can be formed at the same time and a residue of the resin around the opening can be reduced, unlike a case in which openings are formed with a laser.
Hitachi Chemical Company, Ltd.


 Electroacoustic converter patent thumbnailnew patent Electroacoustic converter
An electroacoustic converter includes a piezoelectric film whose principal surface expands and contracts according to an electric field, a viscoelastic support which is in close contact with the principal surface of the piezoelectric film, a pressing member which presses the piezoelectric film to the viscoelastic support, and an expandable pressing sheet which is tensioned and in close contact with the surface of the piezoelectric film opposite to the viscoelastic support to press the piezoelectric film and the viscoelastic support. In a section in a predetermined direction perpendicular to the principal surface of the piezoelectric film, the piezoelectric film has a flat portion which is held by the pressing sheet and the viscoelastic support in a portion thereof excluding a pressed portion by the pressing member, and an inclined portion which is connected to the pressed portion and the flat portion and extends in a direction of intersecting the pressed portion.
Fujifilm Corporation


 Polymer electrolyte membrane, catalyst coated membrane, membrane electrode assembly, and polymer electrolyte fuel cell patent thumbnailnew patent Polymer electrolyte membrane, catalyst coated membrane, membrane electrode assembly, and polymer electrolyte fuel cell
A polymer electrolyte composition is excellent in practicality which has such an excellent chemical stability as to be able to withstand a strong oxidizing atmosphere during operation of a fuel cell and is capable of achieving excellent proton conductivity under a low-humidified condition and excellent mechanical strength and physical durability as well as a polymer electrolyte membrane, a membrane electrode assembly, and a polymer electrolyte fuel cell which use the polymer electrolyte composition. The polymer electrolyte membrane is a polymer electrolyte membrane that contains at least an ionic group-containing polymer electrolyte and a polyazole, which is a polymer electrolyte membrane in which a phase separation of 2 nm or larger in which the polyazole is a main component is not observed in transmission type electron microscopic observation..
Toray Industries, Inc.


 Binder for power storage device electrode patent thumbnailnew patent Binder for power storage device electrode
The present invention aims to provide a binder for an electrode of a power storage device which is excellent in dispersibility of an active material and adhesion, capable of improving the electrode density of an electrode to be obtained, provided with high resistance against an electrolyte, and capable of producing a high-capacity lithium secondary battery even when the amount thereof is small. The present invention also aims to provide a composition for an electrode of a power storage device, an electrode of a power storage device, and a power storage device each produced using the binder for an electrode of a power storage device.
Sekisui Chemical Co., Ltd.


 Positive electrode active material and lithium secondary battery including the same patent thumbnailnew patent Positive electrode active material and lithium secondary battery including the same
Disclosed herein are a positive electrode active material including at least one selected from among compounds represented by formula 1 below and a lithium secondary battery including the same that is capable of improving lifetime characteristics and rate characteristics while exhibiting excellent safety: xli2mymn(1-y)o3-zaz*(1−x)lim′o2-z′a′z′ (1), where m is at least one element selected from a group consisting of ru, mo, nb, te, re, ir, pt, cr, s, w, os, and po, m′ is at least one element selected from a group consisting of ni, ti, co, al, mn, fe, mg, b, cr, zr, zn, and second row transition metals, a and a′ are each independently a negative monovalent or divalent anion, and 0<x<1, 0.3<y<1, 0≦z<0.5, and 0≦z′<0.5.. .
Research Affairs Of Snu & Snu R&db Foundation


 Positive electrode active material layer including first positive electrode active material and second positive electrode active material, and  producing positive electrode including said positive electrode active material layer patent thumbnailnew patent Positive electrode active material layer including first positive electrode active material and second positive electrode active material, and producing positive electrode including said positive electrode active material layer
A parameter for producing a positive electrode having excellent safety, and a positive electrode active material layer satisfying the parameter. The positive electrode active material layer includes a first positive electrode active material, a second positive electrode active material having a lower charge/discharge potential than the first positive electrode active material, and an additive.
Kabushiki Kaisha Toyota Jidoshokki


 Porous separator for secondary batteries and secondary battery using same patent thumbnailnew patent Porous separator for secondary batteries and secondary battery using same
To provide a porous separator which has excellent handleability and provides a secondary battery with high electrical characteristics. A porous separator for secondary batteries according to the present invention is formed of a porous film, and is characterized by having a first layered region having an average pore diameter of from 100 nm to 500 nm (inclusive) and a second layered region having a larger average pore diameter than the first layered region.
Tokyo Ohka Kogyo Co., Ltd.


 Substrate for light emitting devices and light emitting device patent thumbnailnew patent Substrate for light emitting devices and light emitting device
In order to provide a substrate for light emitting devices having high heat radiating properties, dielectric strength voltage properties, light reflectivity, and excellent mass productivity, a substrate (5) includes an intermediate layer (11) containing ceramic which is formed on the surface of the aluminum base (10) by using an aerosol deposition method.. .
Sharp Kabushiki Kaisha


 Resist underlayer film compostion, patterning process, and compound patent thumbnailnew patent Resist underlayer film compostion, patterning process, and compound
The present invention provides a resist underlayer film composition for lithography, containing a compound having an indenofluorene structure. This resist underlayer film composition is excellent in filling property, generates little outgas, and has high heat resistance..
Shin-etsu Chemical Co., Ltd.


 Global approximation to spatially varying tone mapping operators patent thumbnailnew patent Global approximation to spatially varying tone mapping operators
Techniques to generate global tone-mapping operators (g-tmos) that, when applied to high dynamic range images, visually approximate the use of spatially varying tone-mapping operators (sv-tmos) are described. The disclosed g-tmos provide substantially the same visual benefits as sv-tmos but do not suffer from spatial artifacts such as halos and are, in addition, computationally efficient compared to sv-tmos.
Apple Inc.


new patent

Supply chain excellence as a service

A hybrid cloud infrastructure and secure tunnels to connect an enterprise cloud with a partner cloud is disclosed. This can permit an enterprise supply chain system to dynamically access a partner supply chain system without the need to wait for asynchronous status updates..
Cisco Technology, Inc.

new patent

Flexible nitrogen dioxide gas sensor based on tungsten trioxide nanoparticles coated carbon nanotubes-graphene oxide hybrid and manufacturing the same

A flexible nitrogen dioxide sensor based on tungsten trioxide nanoparticles-loaded multi-walled carbon nanotubes-reduced graphene oxide (wo3 nps-loaded mwcnts-rgo) hybrid on a polyimide/polyethylene terephthalate substrate. A viscous gel of the hybrid materials can be prepared by the assistance of α-terpineol.
University Of Ulsan Foundation For Industry Cooperation

new patent

Sea-island composite fiber, composite ultra-fine fiber, and fiber product

A sea-island composite fiber in which island components are interspersed in a sea component on a fiber cross-section, wherein the island components have a composite structure formed with two or more different polymers joined together, and the ratio (l/d) of the length (l) of the joint section of the island component and the diameter (d) of the composite island component is 0.1 to 10.0. The sea-island composite fiber has satisfactory high-order processability, and therefore can be produced with high productivity and quality using existing equipment, and thin fibers obtained by removing the sea component have functions of structure control while having an excellent tactile impression..
Toray Industries, Inc.

new patent

Novel azo compound, use thereof and preparing same

The present invention provides a novel azo compound having a quenching ability for the material that exhibits a luminescent phenomenon at an excited energy level, a quencher comprising the novel azo compound, a use of the quencher and a method for preparing the azo compound. The quencher according to the present invention may exhibit excellent characteristics in a wavelength absorption region..
Bioneer Corporation

new patent

Biodiesel fuel hydrogenation method

An object of the present invention is to provide a method for hydrogenating a biodiesel fuel for producing a biodiesel fuel having an excellent oxidation stability and cold flow property. The present invention serves to produce a biodiesel fuel excellent in oxidation stability, by hydrogenating a biodiesel fuel with oxygen present in the reaction system in the presence of a catalyst containing at least one type of noble metal selected from metals of groups 8 to 10 in the periodic table..
National Institute Of Advanced Industrial Science And Technology

new patent

Water-rich adherent gel, composition for manufacturing water-rich adherent gel, and electrode pad

The present invention provides an adhesive, high water content gel that does not cause about generation problem even when used as a patient plate for electrosurgical units through which high current flows and that is excellent adhesion, as well as an electrode pad including the gel. The present invention relates to an adhesive, high water content hydrogel containing a polymer matrix that includes a copolymer of a polymerizable monomer and a crosslinkable monomer, water, a polyhydric alcohol, an electrolyte, polyacrylic acid, and polyvinyl alcohol, the hydrogel containing, based on 100% by weight of the total hydrogel, 40-70% by weight of water, 1.0-5.0% by weight of polyacrylic acid, and 0.5-5.0% by weight of polyvinyl alcohol, and being produced by copolymerization.
Sekisui Plastics Co., Ltd.

new patent

Adhesive composition containing ionic antistatic agent

An adhesive composition includes an acryl copolymer, a cross-linking agent, and an ionic antistatic agent represented by formula 1, thereby exhibiting excellent antistatic property, as well as, significantly improved durability, maintaining excellent adhesiveness under severe conditions such as high temperature and high humidity atmospheres, and securing sufficient antistatic property even if used in a small amount.. .
Dongwoo Fine-chem Co., Ltd.

new patent

Adhesive composition

An adhesive composition includes0 an acryl copolymer having a carboxyl group, and a silane compound represented by formula 1 or 2, thereby it is possible to exhibit excellent initial adhesiveness and adhesive durability under severe conditions, and prevent the substrate from being torn due to a decrease in adhesiveness by water applied thereto, and the adhesive from remaining on the substrate during peeling-off the adhesive layer, as well as after drying, the adhesive layer may exhibit favorable adhesiveness again, thus being used for re-bonding.. .
Dongwoo Fine-chem Co., Ltd.

new patent

Low voc polymers with release properties

A polymer that can be used as a release coating or a release agent in an lab, either of which can be provided in voc-free form and which exhibits excellent release even after aging under high humidity, includes mer that contain pendent groups that include carbamate functionalities.. .
Omnova Solutions Inc.

new patent

Adhesive sheet and electronic device

An object to be achieved by the present invention is to provide an industrially useful adhesive sheet that can be used to bond various adherends and has excellent peel adhesion, excellent push strength, and excellent holding power under static load. The object of the present invention can be achieved by an adhesive sheet having, on one side or both side of a substrate, an adhesive layer (a) having a tensile strength of 6 n/cm2 or more as determined from a stress-strain curve (a so-called s-s curve) at a strain of 100%..
Dic Corporation

new patent

Pressure-sensitive adhesive composition and acrylic pressure-sensitive adhesive composition

An object of the present invention is to provide an adhesive composition that is substantially odorless and has an extremely good color and excellent adhesive properties or tack at low temperatures of about 5° c. And in which deterioration over time caused by heat or light is suppressed.
Arakawa Chemical Industries, Ltd.

new patent

Anti-fogging article and manufacturing method thereof

An antifogging article excellent in both an antifogging property and abrasion resistance and a manufacturing method thereof are provided. The antifogging article includes: a substrate; a water-absorbing resin layer disposed on the substrate; and an overcoat layer disposed on the water-absorbing resin layer and including: a hydrolyzed condensate of an alkoxysilane compound; and silica particles, wherein a film thickness of the overcoat layer is 20 to 350 nm and the overcoat layer is formed from an overcoat composition containing 90 to 45 parts by mass of the alkoxysilane compound and 10 to 55 parts by mass of the silica particles relative to total 100 parts by mass of the alkoxysilane compound and the silica particles..
Asahi Glass Company, Limited

new patent

Coating composition

The invention relates to coating compositions which have a low voc (less than 250 g/l), are fast drying, and have excellent erosion resistance. These coating compositions comprise a film forming resin comprise one or more polyamine(s) containing secondary amine groups and specific aliphatic and/or aromatic esters.
Akzo Nobel Coatings International B.v.

new patent

Antifogging agent composition, antifogging article, and manufacturing method thereof

There are provided an antifogging agent composition enabling formation of an antifogging layer excellent in yellowing resistance and bleed resistance and an antifogging article made using the same. The antifogging agent composition contains: a water-soluble epoxy resin; an aluminum compound; and an alkoxysilane compound and/or a partially hydrolyzed condensate of an alkoxysilane compound, wherein the water-soluble epoxy resin is a polyfunctional aliphatic epoxy resin.
Asahi Glass Company, Limited

new patent

Anti-fogging agent composition, anti-fogging article and manufacturing method thereof

An antifogging agent composition excellent in an antifogging property and peel resistance and an antifogging article obtained using it are provided. The antifogging agent composition includes: a first resin having a water-soluble rate of 90% or more; a second rein having a water-soluble rate of 50% or less; an alkoxysilane compound; and a curing agent, wherein the first resin is a polyfunctional aliphatic epoxy resin, and the second resin is a polyfunctional aromatic epoxy resin having a water-soluble rate of less than 20%.
Asahi Glass Company, Limited

new patent

Method for producing silver nanowires ink, silver nanowires ink, and transparent conductive coated film

A method for producing a silver nanowires ink comprises adding a viscosity modifier and a water-soluble acrylic-urethane copolymer resin to an aqueous solvent or a mixed solvent of water and an alcohol having silver nanowires dispersed therein. The content of the water-soluble acrylic-urethane copolymer resin with respect to the total amount of the silver nanowires ink may be from 0.05 to 2.0% by mass.
Dowa Electronics Materials Co., Ltd.

new patent

Inkjet ink

An inkjet ink is provided which preferably having a small particle size and excellent intermittent dischargeability. Moreover, the inkjet ink is provided which preferably improving the storage stability of the inkjet ink, and printing a printed item having excellent rub fastness.
Riso Kagaku Corporation

new patent

Fluorinated resin composition and laminate

To provide a fluorinated resin composition which is capable of forming a resin film excellent in moist heat resistance and solar reflectance. The fluorinated resin composition comprises composite particles, a fluorinated polymer and a liquid medium, wherein the composite particles are a composite having a part or whole of the surface of aluminum particles coated with at least one member selected from the group consisting of an acrylic resin and silica; the total coating amount of the acrylic resin and silica is from 6 to 25 parts by mass per 100 parts by mass of the aluminum particles; and the water surface diffusion area is from 14,000 to 27,000 cm2/g..
Asahi Glass Company, Limited

new patent

Fluorine-containing boric acid composite particles

Wherein rf is a perfluoroalkyl group having 6 or less carbon atoms, or a polyfluoroalkyl group, in which some of the fluorine atoms of the perfluoroalkyl group are replaced by a hydrogen atom or atoms, and which contains a terminal perfluoroalkyl group having 6 or less carbon atoms and a perfluoroalkylene group having 6 or less carbon atoms; and a is an alkylene group having 1 to 6 carbon atoms. The fluorine-containing boric acid composite particles may also be a condensate of boric acid, the said fluorine-containing alcohol, and an alkoxysilane at a molar ratio of 1.0 or less based on the fluorine-containing alcohol.

new patent

Foamed product

Provided is a foamed product having excellent cold insulting effect as a heat insulating material or the like for cold insulation of a cold insulation container. The foamed product 1 includes a paper pellet of 50.0 to 70.0% by mass, a polypropylene resin group of 22.0 to 34.0% by mass, a low density polyethylene resin of 3.0 to 20.0% by mass, and a compatibilizing agent of 0.6 to 2.0% by mass of the polypropylene resin and the polyethylene resin.
Kankyokeieisogokenkyusho Co., Inc.

new patent

2-cyanoacrylate adhesive composition

An adhesive composition is provided which exhibits an excellent adhesion rate on metals and low-polarity thermoplastic elastomers, and is excellent in appearance with no clouding of hardened bodies and is good in storage stability. It is a 2-cyanoacrylate-based adhesive composition which includes (a) a 2-cyanoacrylic acid ester and (b) an onium salt represented by the general formula: c+a−(1) where, in formula (1), c+ represents an onium cation, and a− represents a bis(fluorosulfonyl)imide anion..
Toagosei Co., Ltd.

new patent

Process for preparing hydrophobically modified alkylene oxide urethane polymer

The present invention relates to a composition comprising an aqueous solution of a hydrophobically modified alkylene oxide urethane polymer (heur), a bismuth salt, and at least one sediment abating compound selected from the group consisting of citric acid or a salt thereof, gluconic acid or a salt thereof, and a salt of ethylenediamine tetraacetic acid. The composition with the specific sediment abating compounds shows excellent abatement in sediment and color formation in heat age testing of the solution..
Rohm And Haas Company

new patent

Polylactic acid composition

The polylactic acid composition has excellent hydrolysable capability and property of being mechanically pulverized.. .

new patent

Preparation superabsorbent polymer and superabsorbent polymer prepared thereby

Provided are a preparation method of a superabsorbent polymer, and a superabsorbent polymer prepared thereby. The preparation method of the superabsorbent polymer according to the present disclosure enables preparation of the superabsorbent polymer which is excellent in absorption properties such as centrifuge retention capacity and absorbency under pressure, and also has improved permeability.
Lg Chem, Ltd.

new patent

Crosslinking rubber composition and crosslinked rubber production method

A cross-linked rubber is excellent in both fuel oil resistance and cold resistance. A cross-linkable rubber composition contains: a nitrile group-containing copolymer rubber [a] including less than 30 wt % α,β-ethylenically unsaturated nitrile monomer units (a1), conjugated diene monomer units (b1), and α,β-ethylenically unsaturated dicarboxylic acid monoester monomer units (d1), wherein at least part of the conjugated diene monomer units (b1) is hydrogenated; a nitrile group-containing copolymer rubber [b] including not less than 30 wt % α,β-ethylenically unsaturated nitrile monomer units (a2) and conjugated diene monomer units (b2), wherein at least part of the conjugated diene monomer units (b2) may be hydrogenated; and an amine-based cross-linking agent..
Zeon Corporation

new patent

Colored resin particle dispersion, producing same, and inkjet ink

A colored resin particle dispersion and an inkjet ink are provided which preferably exhibit excellent rub fastness and alcohol resistance, and yield printed items having high image density. Specifically, a colored resin particle dispersion includes colored resin particles, a basic dispersant and a non-aqueous solvent.
Riso Kagaku Corporation

new patent

Polyamide

The present invention provides a polyamide having excellent heat resistance, water resistance, and impact resistance. The present invention relates to a polyamide including: structural units derived from an aromatic dicarboxylic acid; and structural units derived from an aliphatic diamine.
Kuraray Co., Ltd.

new patent

Polymer for preparing resist underlayer film, resist underlayer film composition containing the polymer and manufacturing semiconductor device using the composition

Provided are a polymer used for a manufacturing process of a semiconductor and a display, a resist underlayer film composition containing the polymer for a manufacturing process of a semiconductor and a display, and a method for manufacturing semiconductor device using the composition, and more specifically, the polymer of the present disclosure simultaneously has optimized etching selectivity, planarization characteristic, and excellent thermal resistance, such that the resist underlayer film composition containing the polymer is usable as a hard mask for a multilayer semiconductor lithography process.. .
Sk Global Chemical Co., Ltd.

new patent

Nitrile group-containing copolymer rubber, cross-linkable rubber composition, and cross-linked rubber

A nitrile group-containing copolymer rubber containing β-ethylenically unsaturated nitrile monomer units in 10 to 60 wt % and having a weight average radius of gyration of 10 to 100 nm in range is provided. According to the present invention, a nitrile group-containing copolymer rubber excellent in processability and able to give cross-linked rubber excellent in normal physical properties can be provided..
Zeon Corporation

new patent

Vinylidene fluoride copolymer, producing the same, gel electrolyte, and non-aqueous battery

The vinylidene fluoride copolymer of the present invention is a polymer obtained by copolymerizing at least one type of fluorine-based monomer selected from hexafluoropropylene and chlorotrifluoroethylene, vinylidene fluoride, and a compound represented by formula (1) (wherein x is an atomic group having a hydroxyl group or a carboxyl group and having a molecular weight of not greater than 517 with a main chain having from 1 to 19 atoms) and is obtained by adding the compound represented by formula (1) to the fluorine-based monomer and vinylidene fluoride in divided portions or continuously during copolymerization. The gel electrolyte of the present invention contains the vinylidene fluoride copolymer and a non-aqueous electrolyte solution, and the gel electrolyte has an excellent balance of ionic conductivity and gel strength..
Kureha Corporation

new patent

Vinylidene fluoride copolymer and preparation method therefor

Provided in the present invention is a vinylidene fluoride copolymer. Same is acquired via a polymerization reaction taking place at conditions of 30-100° c.
Zhonghao Chenguang Research Nstitute Of Chemical Industry Company Limited

new patent

Catalyst for olefin polymerization and co-polymnerization and a olefin polymerization and co-polymerization with using the same

The provided is an olefin (co)polymerization catalyst with an excellent catalyst activity, wherein the catalyst component is prepared by using a metallocene compound and titanocene compound or a half-titanocene compound so as to provide polyolefins having a high molecular weight and a low melt index, and also a method for olefin (co)polymerization using said catalyst.. .
Hanwha Total Petrochemical Co., Ltd.

new patent

Two-photon-absorbing compound

A two-photon-absorbing compound which is excellent in water-solubility, is excited by two-photon absorption in a near-infrared wavelength region, and emits a red fluorescence.. .
Otsuka Electronics Co., Ltd.

new patent

Ceramic capacitor dielectric material

A ceramic capacitor dielectric material includes batio3, bazro3, srtio3, mgco3, sio2, and at least one compound selected from transition element and rare earth element. The amount of the batio3 in the ceramic capacitor dielectric material is 40-80 mol %; the amount of the bazro3 is 20-40 mol %; and the amount of the srtio3 is smaller than or equal to 20 mol %.
National Taipei University Of Technology

new patent

Graphene oxide nanocomposite membrane having improved gas barrier characteristics and manufacturing the same

The present invention relates to a technique of manufacturing a graphene oxide nanocomposite membrane in which 3 μm to 5 μm-sized graphene oxide is coated with a thickness of 10 nm or more on various supports, or a graphene oxide nanocomposite membrane having a structure in which graphene oxide is inserted into a polymer. The graphene oxide nanocomposite membrane manufactured according to the present invention has excellent barrier characteristics against various gases even when graphene oxide, of which the size is controlled to 3 μm to 5 μm, is coated as a nanometer-thick thin film on various supports or the graphene oxide nanocomposite membrane has a simple structure in which graphene oxide is inserted into a polymer, and thus the graphene oxide nanocomposite membrane can be applied to the packaging of display devices, food, and medical products..
Iucf-hyu (industry-university Cooperation Foundation Hanyang University)

new patent

Engine unit support structure and engine unit mounting method

To provide an engine unit support structure with excellent vibration damping performance and durability, the engine unit support structure (1) is provided with an engine unit (2) having an engine (22), a mounting base (3) for mounting the engine unit (2) thereon, and a plurality of elastic support bodies coupled to the engine unit (2) and the mounting base (3) to thereby support the engine unit (2), in which the plurality of elastic support bodies include a first elastic support body (4a) disposed under the lower surface (20) of the engine unit (2) in a position closest, than any other of the plurality of the elastic support bodies, to the rotation center of the output shaft of the engine (22) and three or more of second elastic support bodies (4b, 4b, . .
Bridgestone Corporation

new patent

Polymeric interlayers having enhanced surface roughness

Embossed polymer sheets and interlayers having at least one tapered zone are provided. The roughness of the embossed portion of the sheets and interlayers may be substantially uniform.
Solutia Inc.

new patent

Alpha + beta titanium alloy welded pipe excellent in strength and rigidity in pipe longitudinal direction and producing the same

Where [fe], [o], and [n] represent the amounts of the respective elements contained [mass %].. .

new patent

Photocatalytic element

In an embodiment, there is provided a photocatalyst element comprising: a porous resin base material that comprises interconnecting pores, and a three-dimensional network skeleton forming the pores; and a photocatalyst which is supported on a surface of the three-dimensional network skeleton of the porous resin base material and/or contained in the three-dimensional network skeleton of the porous resin base material. The photocatalyst element has excellent antimicrobial effects..
Nitto Denko Corporation

new patent

Exhaust gas purification catalyst

Provided is an exhaust gas purification catalyst with excellent durability against exhaust gas including a poisoning substance. The exhaust gas purification catalyst includes a porous substrate, a catalyst coating layer formed on the porous substrate, and a dummy coating layer formed on the outermost surface of the catalyst coating layer.
Cataler Corporation

new patent

Graphene oxide nanocomposite membrane for gas separation, reduced graphene oxide nanocomposite membrane, and manufacturing the same

The present invention relates to a technology for manufacturing a nanocomposite membrane comprising a graphene oxide coating layer with a thickness of 1 nm to 50 nm, which is formed on various supports and has nanopores, and a reduced graphene oxide nanocomposite membrane, and applying the membranes to gas separation. The graphene oxide nanocomposite membrane for gas separation of the present invention has excellent gas permeability and selectivity at the same time, and especially, excellent hydrogen gas permeability and hydrogen gas selectivity compared with carbon dioxide, and the reduced graphene oxide nanocomposite membrane has remarkably enhanced hydrogen gas permeability and hydrogen gas selectivity compared with carbon dioxide, and thus the membranes are applicable as a gas separation membrane in an industrial field involving a hydrogen separation process.
Iucf-hyu (industry-university Cooperation Foundation Hanyang University)

new patent

Oxidizing system for oral care compositions

The present invention relates to a peroxydisulfate oxidizing system for toothpaste compositions that provides excellent bleaching effect together with oral care compositions containing the oxidizing system and methods and uses therefor.. .
Colgate-palmolive Company

new patent

Method for producing stretchable structure for absorbent article, producing underpants-type disposable diaper, and underpants-type disposable diaper

The present invention provides an underpants-type disposable diaper that has pleats formed in an outer body, which vertically and straightly extend, is excellent in appearance and air permeability, and is excellent in drawing preventing performance of a resilient and elastic member. The above-mentioned object is solved by a method for producing an underpants-type disposable diaper including, in forming stretchable regions, applying an adhesive to both an external surface of an inside layer and an internal surface of an outside layer in the same vertical striped pattern intermittent in an md direction while transporting the inside layer and the outside layer, and then, fixing resilient and elastic members to the inside layer and the outside layer by bonding the inside layer and the outside layer to each other such that a position of the adhesive on the inside layer in the md direction and a position of the adhesive on the outside layer in the md direction are made to match with each other and sandwiching the resilient and elastic members between the inside layer and the outside layer continuously along the md direction..
Daio Paper Corporation



Excell topics:
  • Alkyl Group
  • Fluoropolymer
  • Photovoltaic Module
  • Photovoltaic Modules
  • Display Panel
  • Planarization
  • Scattering
  • Friction Stir Welding
  • Organic Electroluminescence
  • Binding Energy
  • Semiconductor
  • Liquid Crystal Display
  • Liquid Crystal
  • Visibility
  • Internal Combustion Engine


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