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Sk Innovation Co Ltd
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Sk Innovation Co Ltd patents


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "S" | Sk Innovation Co Ltd-related inventors


Separator having excellent heat resistance and electrolyte wetting properties

A separator for a battery interposed between a cathode and an anode, and a method of manufacturing the same are provided, the separator for a lithium ion secondary battery including a porous polymer sheet having a first surface and a second surface opposing the first surface, and in which a... Sk Innovation Co Ltd

Lithium secondary battery

A lithium secondary battery includes a cathode, an anode and a non-aqueous electrolyte. The anode includes an anode active material which includes a natural graphite, an average particle diameter (D50) of the natural graphite being in a range from 9 μm to 14 μm, and an expansion rate of the... Sk Innovation Co Ltd

Ultra large-width and consecutive coating device and manufacturing membrane using the same

Provided is an ultra large-width coating device applied to a consecutive process. More particularly, the present invention relates to a coating device capable of maximizing productivity by consecutively manufacturing a large-width film without reducing physical properties of the manufactured film by overcoming a problem in that a coating width is... Sk Innovation Co Ltd

Secondary battery pack

A secondary battery pack includes: a secondary battery module including battery cells and cooling fins; a first structure provided under the secondary battery module and including a cooling channel and a coupling bracket; and a second structure provided over the secondary battery module and including a printed circuit board.... Sk Innovation Co Ltd

Secondary battery pack

A secondary battery pack includes: a secondary battery module including battery cells and cooling fins; a first structure formed under the secondary battery module and including a cooling channel and coupling brackets; a second structure which is formed in a shape mounted on side faces of the secondary battery module... Sk Innovation Co Ltd

Secondary battery module and secondary battery pack including the same

The secondary battery module includes: A secondary battery module, comprising: a plurality of sub modules, each including battery cell and cooling fin wherein the battery is disposed on both side surfaces of the cooling fin; a cooling plate which is coupled to the plurality of the sub modules; and side... Sk Innovation Co Ltd

Efficient producing and purifying anhydrous sugar alcohol

The present invention relates to a method of producing and purifying a high-purity anhydrosugar alcohol in high yield by a simple process and apparatus, the method includes the steps of: allowing a sugar alcohol to react in the presence of an acid catalyst in a reactor, and, at the same... Sk Innovation Co Ltd

Anode active material for lithium secondary battery, anode and lithium secondary battery including the same

An anode active material for lithium secondary battery includes a secondary particle formed by agglomerating primary particles, an average diameter of the primary particles is in a range from 5 μm to 15 μm, and an average diameter of the secondary particle is in a range from 10 μm to... Sk Innovation Co Ltd

Method of preparing 1,3-butadiene and methyl ethyl ketone from 2,3-butanediol using adiabatic reactor

Disclosed is a method of preparing 1,3-butadiene and methyl ethyl ketone from 2,3-butanediol, including: a) providing a plurality of adiabatic reactors, which include a catalyst bed for dehydrating 2,3-butanediol, without a heat transfer medium, and are connected in series; b) introducing a stream including 2,3-butanediol at a temperature ranging from... Sk Innovation Co Ltd

Polyamic acid composition, polyamideimide film thereof and preparing polyamideimide film

Provided are a polyamic acid composition, a polyamideimide film thereof, and a method for preparing the polyamideimide film. More specifically, provided are a polyamideimide film capable of implementing excellent optical properties in addition to inherent physical properties of polyimide by using a polyamic acid composition including a combination of specific... Sk Innovation Co Ltd

Solution for fabricating nano particles

Provided are a compound, including metal atoms for forming metal nano particles through a simple process within a short time at a low production cost for commercial purposes, and a solution including the compound.... Sk Innovation Co Ltd

Microalgae aurantiochytrium sp. la3 (kctc12685bp) and preparing bio-oil using the same

Provided herein are microalgae of a Thraustochytrid and a method for preparing bio-oil using the same, and more particularly, Aurantiochytrium sp. LA3 (KCTC12685BP) having bio-oil producibility, and a method of preparing bio-oil, particularly bio-oil having a content of omega-3 unsaturated fatty acids of 30% by weight or more based on... Sk Innovation Co Ltd

Submodule and battery module having the same

Disclosed are a submodule and a battery module having the same, the submodule being comprising a three or more odd numbers of cells, and including: a cell unit divided into one single cell and at least one double cell; a first cooling fin provided at a side of the single... Sk Innovation Co Ltd

Process for reducing haze in heavy base oil and hydroisomerization catalyst system having reduced haze

A process for reducing haze in a heavy base oil includes: obtaining a first effluent oil by contacting a hydrocarbon feedstock with a first catalyst including a zeolite of the ZSM-12 family; and obtaining a second effluent oil by contacting the first effluent oil with a second catalyst including a... Sk Innovation Co Ltd

Porous separator for secondary battery and manufacturing method thereof

Provided is a porous separator for a secondary battery including an inorganic oxide layer formed on a porous substrate by an atomic layer deposition process, such that a thin separator having excellent heat stability, permeability and electrolyte impregnability may be provided by controlling specific conditions in the process and thicknesses... Sk Innovation Co Ltd

Separator for lithium secondary battery and lithium secondary battery containing thereof

Provided are a separator for a lithium secondary battery in which an entire thickness of the separator and a ratio of a heat-resistant layer included in the separator satisfy specific ranges, respectively, and a battery including the same. The separator has significantly excellent heat resistance and mechanical strength, and it... Sk Innovation Co Ltd

Heat-sealable film and lusterless film having low-heat sealing property comprising the same

Provided are a heat-sealable film, and a lusterless film having a low-heat sealing property including the same. More specifically, provided are a heat-sealable film capable of sealing at a low temperature without any other defect to reduce processing costs and increase productivity, and a lusterless film having a low-heat sealing... Sk Innovation Co Ltd

Electroconductive resin composite and electroconductive resin composition having excellent impact strength, and producing the same

An electroconductive resin composite includes an impact modifier domains and an electroconductive fillers dispersed therein. The domains are dispersed in a matrix in the form of a domain having an average particle size of 5 μm or less. The electroconductive fillers are dispersed in the matrix or at an interface... Sk Innovation Co Ltd

Electroconductive resin composite and electroconductive resin composition having excellent impact strength, and producing the same

An electroconductive resin composite having excellent impact strength, in which an impact modifier and an electroconductive filler are dispersed in a matrix resin, is provided. The impact modifier has an average particle size of 5 μm or less and is dispersed in a domain form in a polyamide matrix resin,... Sk Innovation Co Ltd

Charge equalization a battery string

Provided are a charge equalization apparatus for a battery string. According to the exemplary embodiments of the present invention, the charge equalization apparatus are modularized by being divided into the master unit and the slave unit, such that the charge equalization apparatus may be expanded and contracted independent of the... Sk Innovation Co Ltd

Device and heating fuel cell stack and fuel cell system having the device

Provided is device and method for heating fuel cell stack and fuel cell system having the device. The fuel cell system includes: a power generating unit having fuel cell stacks arranged with an interval defined between the stacks; an outlet manifold unit provided outside each fuel cell stack and guiding... Sk Innovation Co Ltd

Method of preparing an activated eu-2 zeolite

Disclosed herein is a method of making activated EU-2 zeolite, including: pores having a diameter of 30 to 40 Å while maintaining the crystal structure of the EU-2 zeolite; and pores having a diameter of 40 to 200 Å, wherein the volume of the pores having a diameter of 30... Sk Innovation Co Ltd

Method for producing anhydrous sugar alcohol using azeotropic distillation

The present invention relates to a method for producing anhydrosugar alcohol, and more particularly to a method of producing anhydrosugar alcohol using a solvent including at least two components that form an azeotrope with water at atmospheric pressure and that have significantly different boiling points. The method for producing anhydrosugar... Sk Innovation Co Ltd

Asphalt binder composition

Provided is an asphalt binder composition, and more particularly, an asphalt binder composition capable of improving mixability between an asphalt binder and an aggregate, and compactibility and water resistance of an asphalt paving mixture. More particularly, the present invention relates to an asphalt binder composition capable of being used in... Sk Innovation Co Ltd

Method for preparing anhydrosugar alcohol using two-step hydrothermal reaction

A method for producing anhydrosugar alcohol according to the present invention can increase the yield of anhydrosugar alcohol even in the absence of a catalyst or in the presence of a small amount of a transition metal salt catalyst by controlling the temperature of a high-temperature reaction, which converts sugar... Sk Innovation Co Ltd

Lithium secondary batteries

Provided is a lithium secondary battery including an anode containing agglomerate artificial graphite having pores with an average diameter of 80 to 150 nm; and an electrolyte solution having a viscosity of 5.0 cP or less at 25° C. The lithium secondary battery according to the present invention may have... Sk Innovation Co Ltd

Method for producing poly(alkylene carbonate)polyol

Provided is a method for producing poly(alkylene carbonate)polyol, and specifically, a method for producing poly(alkylene carbonate)polyol having carbonate, ester, and ether bonds by mixing a Salen-based catalyst and a double metal cyanide catalyst.... Sk Innovation Co Ltd

Method for producing anhydrosugar alcohol by high-pressure reaction

The present invention relates to a method of producing anhydrosugar alcohol by dehydrating sugar alcohol at high pressure in the presence of a catalyst which is less acidic than a conventional sulfuric acid catalyst and which can suppress side reactions at high temperature. According to the present invention, anhydrosugar alcohol... Sk Innovation Co Ltd

Recombinant yeast producing 3-hydroxypropionic acid and producing 3-hydroxypropionic acid using the same

Provided are a recombinant yeast producing 3-hydroxypropionic acid (3-HP) and a method for producing 3-HP using the same, more particularly, a recombinant yeast producing 3-HP, comprising an exogenous AADH gene; an endogenous or exogenous ACC gene; an exogenous MCR gene; and an exogenous HPDH gene, and producing 3-HP through [Pyruvate... Sk Innovation Co Ltd

Novel isoprene synthase and preparing isoprene using thereof

Provided are a novel isoprene synthase derived from sweet potato and a method of preparing isoprene using the same, and more specifically, a novel isoprene synthase derived from sweet potato, a gene encoding the isoprene synthase, a host cell transformed with the gene, and a method of preparing isoprene using... Sk Innovation Co Ltd

Method for producing isoprene using recombinant halophilic methanotroph

The present invention relates to a recombinant methanotroph having an ability to produce isoprene and a method for producing isoprene using the same, and more particularly to a recombinant methanotroph having an ability to produce isoprene wherein a gene encoding an isoprene synthase having a homology of at least 70%... Sk Innovation Co Ltd

Method of preparing anhydrosugar alcohol using additive for prohibiting polymerization by dehydration

The present invention relates to a method for producing anhydrosugar alcohol using an organic additive having one hydroxyl group. The present invention makes it possible to prevent oligomers and polymers from being produced by polymerization of isosorbide during dehydration of sorbitol molecules, and thus solves problems, including a reduction in... Sk Innovation Co Ltd

Battery cell

A battery cell includes a case including a side wall portion defining the depth of a receiving space and a planar portion extending from the side wall portion to complete the receiving space; and an electrode assembly formed by stacking a plurality of electrode plates, and received in the receiving... Sk Innovation Co Ltd

Battery cell

A battery cell comprises a case including a sidewall portion defined as a depth of a receiving space and a planar portion extended from the sidewall portion and completing the receiving space; and an electrode assembly formed in such a manner that a plurality of electrode plates are stacked and... Sk Innovation Co Ltd

Method for preparing organic vapor-phase dehydration feedstock

The present invention relates to a method including: directly heating a fermentation broth to remove impurities, thereby preparing an organic vapor-phase dehydration feedstock; and continuously subjecting the organic vapor-phase dehydration feedstock to a vapor-phase dehydration reaction. According to the present invention, impurities in a fermentation broth, which have been removed... Sk Innovation Co Ltd

07/13/17 / #20170200944

Lithium secondary battery

Provided is a lithium secondary battery containing a cathode active material capable of preventing decreases in power and cycle life occurring at the time of adding a sulfur based additive used in order to improve high-temperature storage characteristics to an electrolyte.... Sk Innovation Co Ltd

06/29/17 / #20170187073

Lithium secondary battery

A lithium secondary battery includes a case, a jelly roll housed in the case, the jelly roll including a plurality of electrode plates and a separation film disposed between the plurality of electrode plates, and a heat conduction plate disposed on both sides of the jelly roll and housed in... Sk Innovation Co Ltd

06/29/17 / #20170187080

Battery module and manufacturing the same

A battery module and a method of manufacturing the same are provided. The battery module includes a case providing an internal space, a plurality of battery cells disposed in the internal space of the case, and at least one cooling unit interposed between the battery cells to be in surface... Sk Innovation Co Ltd

06/22/17 / #20170179534

Lithium secondary battery

A lithium secondary battery includes a case, a jelly roll laminate housed in the case, the jelly roll laminate including jelly rolls, each of which includes a plurality of electrode plates and a separation film disposed between the plurality of electrode plates, and at least one heat conduction plate interposed... Sk Innovation Co Ltd

06/15/17 / #20170170474

Lithium secondary battery

Provided is a lithium secondary battery including a cathode containing a cathode active material in which a central part has a different concentration from a surface part, and a conductive material having a specific composition ratio, and specifically, a lithium secondary battery including a cathode containing a cathode active material... Sk Innovation Co Ltd

06/08/17 / #20170158509

Lithium composite phosphate-based compound and preparation method therefor

Provided is a porous lithium composite phosphate-based compound containing lithium and having open pores formed in primary particles. As the open pores are formed in the primary particles themselves, a contact area between an electrolyte and the lithium composite phosphate-based compound is maximized, and low conductivity is compensated for, such... Sk Innovation Co Ltd

06/08/17 / #20170162855

Separator for secondary cell having excellent heat resistance and shutdown properties

A separator for a secondary cell includes a porous polymer substrate having a first surface, a second surface opposing the first surface, and a plurality of pores connecting the first surface to the second surface; and heat-resistant coating layers formed on at least one of the first surface and the... Sk Innovation Co Ltd

05/25/17 / #20170145375

Continuous fermenter for sequential fermentation of hexose-pentose

Discloses is a continuous fermenter for sequential fermentation of hexose and pentose which includes (a) a hexose fermenter equipped with a saccharified solution supply unit containing hexose, pentose and lignin, a plurality of trays closing at least half of the diameter of the fermenter, impellers disposed on each of the... Sk Innovation Co Ltd

05/04/17 / #20170120222

Transition metal-noble metal complex oxide catalyst for dehydrogenation prepared by one-pot synthesis and use thereof

Disclosed are a complex oxide catalyst for dehydrogenation, a method of preparing the same, and use thereof, wherein the catalyst includes a first transition metal selected from the group consisting of gallium, vanadium, chromium, manganese, molybdenum, and zinc, a hydrogen-activating metal including at least one selected from the group consisting... Sk Innovation Co Ltd

05/04/17 / #20170121745

Method of manufacturing cellulosic sugar from biomass through effective separation of impurities and sugar

The present invention relates to a method of producing cellulosic sugar from biomass by effective impurity removal and sugar separation, and more particularly to a method for producing cellulosic sugar from biomass. The method includes pretreating the biomass so as to be separated into a solid and a liquid; subjecting... Sk Innovation Co Ltd

04/27/17 / #20170117523

Separator for secondary battery having hydrophobic surface and preparing same

A separator for a secondary battery includes a porous polymer sheet having a first surface, a second surface opposing the first surface, and a plurality of pores connecting the first surface to the second surface; and heat-resistant inorganic layers formed on at least one of the first surface or the... Sk Innovation Co Ltd

04/13/17 / #20170104193

Lithium secondary battery

A lithium secondary battery includes an electrode assembly to which an electrode tap is attached, an electrode tap receptor configured to house a portion of the electrode assembly such that a portion of the electrode tap protrudes to an outside, and a case configured to surround the electrode assembly and... Sk Innovation Co Ltd

03/30/17 / #20170088870

Fractionated coupled saccharifying biomass and saccharifying biomass using the same

The present invention relates to a fractionated coupled apparatus for saccharifying biomass and a method for saccharifying biomass using the apparatus, and more particularly, to a fractionated coupled apparatus and method for saccharifying biomass, in which biomass mixed with enzyme is first saccharified in a single-tubular plug-flow reactor (PFR) unit,... Sk Innovation Co Ltd

03/16/17 / #20170077513

Lithium secondary battery

A lithium secondary battery includes a cathode electrode, an anode electrode, and a separation film installed between the cathode electrode and the anode electrode, wherein the cathode electrode includes a cathode active material containing lithium-metal oxide of which at least one of metals has a concentration gradient region between a... Sk Innovation Co Ltd

03/09/17 / #20170069887

Battery module

A battery module may include a plurality of sub-modules arranged in a single direction, a cooling unit contacting one sides of the plurality of sub-modules to cool the plurality of sub-modules, and a heating unit contacting other sides opposing the one sides of the plurality of sub-modules to heat the... Sk Innovation Co Ltd

03/02/17 / #20170057974

Method of preparing anhydrosugar alcohol by two-step reaction

The present invention provides a method for preparing anhydrosugar alcohol, in which the reaction temperature in a vacuum reaction that converts sugar alcohol into anhydrosugar alcohol is controlled to two steps of temperature that is, a first-step low reaction temperature of 100 to 150° C. and a second-step high reaction... Sk Innovation Co Ltd

03/02/17 / #20170057975

Method of producing anhydrosugar alcohol using steam

The present invention provides a method for producing anhydrosugar alcohol, including: feeding sugar alcohol into a reactor and performing a dehydration reaction of the fed sugar alcohol to produce anhydrosugar alcohol; and supplying steam to the reactor to evaporate the produced anhydrosugar alcohol. According to the present invention, anhydrosugar alcohol... Sk Innovation Co Ltd

03/02/17 / #20170062882

Method for welding battery module and welded structure

Provided are a method for welding a battery module and a welded structure, and more particularly, a method for welding a battery module and a welded structure, in which a plurality of battery cells provided with electrode tabs are assembled to form a module and a voltage measurement portion of... Sk Innovation Co Ltd

02/23/17 / #20170051211

Method for removing metal from hydrocarbon oil

Disclosed is a method of removing metals from hydrocarbon oil, comprising: supplying a feed including hydrocarbon oil; mixing the feed with an aqueous solution including a metal scavenger to prepare a first mixture; separating the first mixture into a first aqueous solution phase and a first hydrocarbon phase and discharging... Sk Innovation Co Ltd

02/16/17 / #20170047609

Lithium secondary battery

Disclosed is a lithium secondary battery including a cathode electrode, an anode electrode, and a separation film installed between the cathode electrode and the anode electrode, wherein the cathode electrode includes a cathode active material containing lithium-metal oxide of which at least one of metals has a continuous concentration gradient... Sk Innovation Co Ltd

02/16/17 / #20170047620

Battery cell assembly for secondary battery, and secondary battery comprising same

Disclosed are a battery cell assembly for a secondary battery, and a secondary battery comprising the same, the battery cell assembly for a secondary battery comprising: at least one battery cell; and a first frame disposed on one side of the at least one battery cell; and a second frame... Sk Innovation Co Ltd

02/09/17 / #20170040577

Lithium secondary battery

The present invention provides a lithium secondary battery. In particular, the present invention provides an adhesive pad for a lithium secondary battery in which the adhesive pad including the substrate layer and the adhesive layer formed on at least one surface of the substrate layer is adhered to at least... Sk Innovation Co Ltd

02/02/17 / #20170033403

Lithium secondary battery electrolyte and lithium secondary battery comprising same

Provided are a lithium secondary battery electrolyte and a lithium secondary battery. The lithium secondary battery electrolyte includes a lithium salt, a non-aqueous organic solvent, and a boron derivative. The lithium secondary battery includes a cathode, an anode, a separator, and the secondary battery electrolyte. The secondary battery electrolyte according... Sk Innovation Co Ltd

01/26/17 / #20170022063

Catalyst for production of multi-walled carbon nanotubes and producing multi-walled carbon nanotubes using the same

Disclosed is a catalyst for production of multi-walled carbon nanotubes, in which the catalyst includes a transition metal catalyst supported on a support mixture including MgO, and thus can increase the production of multi-walled carbon nanotubes and, at the same time, reduce the number of walls of the multi-walled carbon... Sk Innovation Co Ltd

01/19/17 / #20170015779

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... Sk Innovation Co Ltd

01/19/17 / #20170015785

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... Sk Innovation Co Ltd

01/19/17 / #20170016033

Mutant microorganism comprising gene encoding methylmalonyl-coa reductase and use thereof

Provided herein is a mutant microorganism containing a methylmalonyl-CoA reductase-encoding gene having an activity of converting methylmalonyl-CoA to methylmalonate semialdehyde and uses of the mutant microorganism. The mutant microorganism includes a gene encoding kingdom Archaea-derived methylmalonyl-CoA reductase.... Sk Innovation Co Ltd








ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009



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