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Korea Research Institute Of Chemical Technology patents


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "K" | Korea Research Institute Of Chemical Technology-related inventors


Fluoro-based polymer composite target for sputtering

The fluoro-based polymer composite target for sputtering according to the present invention is excellent in adhesion with a metal electrode to which a voltage is applied, can prevent bending, and is capable of stably forming plasma by imparting conductivity even with industrially widely used dc and mf power supply systems, thereby allowing a fluorinated polymer to be effectively deposited on an adherend by sputtering.. . ... Korea Research Institute Of Chemical Technology

Separation membrane for olefin separation and olefin separation method using the same

A separation membrane for olefin separation and olefin separation method using the same are provided.. . ... Korea Research Institute Of Chemical Technology

Metal fluoride red phosphor and light emitting element using same

The present invention relates to a metal fluoride red phosphor and an application of the phosphor as a light emitting element, the metal fluoride red phosphor having a tetragonal crystal structure of a novel composition, and emitting light in the red color wavelength by being excited by ultraviolet rays or a blue excitation source, thereby being usefully applicable to a light emitting element such as a light emitting diode, a laser diode, a surface emitting laser diode, an inorganic electroluminescence element, and an organic electroluminescence element.. . ... Korea Research Institute Of Chemical Technology

Three-dimensional co-culture method for adipocytes and macrophages

Provided herein is a three-dimensional co-culture of adipocytes and macrophages, wherein, in a hydrogel scaffold containing adipocytes and macrophages, the adipocytes and the macrophages are co-cultured to form a fat-like tissue, which can be then utilized in the studies and medicine development for treating metastatic diseases associated with adipose tissue.. . ... Korea Research Institute Of Chemical Technology

Method for preventing, improving, or treating inflammatory bowel disease

Pyrrolidine carboxamido derivatives, optical isomers thereof, and salts thereof that are able to prevent, improve, and/or treat inflammatory conditions, including inflammatory bowel disease, and methods for preparing and using the same are provided.. . ... Korea Research Institute Of Chemical Technology

Method for preparing inorganic/organic hybrid perovskite compound film

The present invention relates to a method for preparing an inorganic/organic hybrid perovskite compound film, and a structure for a solar cell and, specifically, a method for preparing an inorganic/organic hybrid perovskite compound film, according to one embodiment of the present invention, can comprise the steps of: a) forming, on a substrate layer, an adduct layer containing an adduct of halogenated metal and guest molecule; and b) preparing an inorganic/organic hybrid perovskite compound film by reacting the adduct layer and an organic halide.. . ... Korea Research Institute Of Chemical Technology

Compounds for inhibiting c-myc/max/dna complex formation

Disclosed are novel compounds of specific chemical structures having inhibitory activity on c-myc/max/dna complex formation or pharmaceutically acceptable salts thereof.. . ... Korea Research Institute Of Chemical Technology

Hydrophilic particles, method for producing the same, and contrast agent utilizing same

Provided are a hydrophilic particle, a method for manufacturing the same, and a contrasting agent using the same. More specifically, the hydrophilic particle according to the inventive concept may include a hydrophobic particle, and an amphiphilic organic dye directly absorbed on a surface of the hydrophobic particle. ... Korea Research Institute Of Chemical Technology

Carbon nitride heterogeneous catalyst containing rhodium, method for preparing the same, and method for preparing acetic acid using the same

A carbon nitride heterogeneous catalyst containing rhodium, a method for preparing the catalyst, and a method for preparing acetic acid using the catalyst is disclosed. The heterogeneous catalyst is characterized in that the rhodium metal is contained in carbon nitride which is a support insoluble in a liquid solvent, such as water or alcohol. ... Korea Research Institute Of Chemical Technology

Adsorbents comprising organic-inorganic hybrid nanoporous materials for sorption of water or alcohol and use thereof

Provided are a water and/or alcohol adsorbent including organic-inorganic hybrid nanoporous materials, and use thereof, and more particularly, a water and/or alcohol adsorbent having a high adsorption amount at a low relative humidity or partial pressure, of which desorption/regeneration is possible at a low temperature, the water and/or alcohol adsorbent including organic-inorganic hybrid nanoporous materials having 0.5 to 3 mol of a hydroxyl group (oh) or a hydroxide anion group (oh−) per 1 mol of a central metal ion, and use thereof.. . ... Korea Research Institute Of Chemical Technology

Heteroaryl derivative or pharmaceutically acceptable salt thereof, preparation method therefor, and pharmaceutical compostion for preventing or treating diseases associated with pi3 kinases, containing same as active ingredient

The present invention relates to a heteroaryl derivative or a pharmaceutically acceptable salt thereof, a preparation method therefor, and a pharmaceutical composition for preventing or treating diseases associated with pi3 kinases, containing the same as an active ingredient. The heteroaryl derivative according to the present invention has an excellent effect of selectively inhibiting pi3 kinases, thereby being useful in preventing or treating pi3 kinase diseases such as: cancers, autoimmune diseases, and respiratory diseases.. ... Korea Research Institute Of Chemical Technology

4-(2-amino-tetrahydronaphthalenyl)pyrimidine derivative, preparation method therefor, and pharmaceutical composition for preventing or treating cancer, containing same as active ingredient

The present invention relates to a 4-(2-amino-tetrahydronaphthaleneyl)pyrimidine derivative, a preparation method thereof, and a pharmaceutical composition for the prevention or treatment of cancer comprising the same as an active ingredient. The 4-(2-amino-tetrahydronaphthaleneyl)pyrimidine derivative, the optical isomer thereof, or the pharmaceutically acceptable salt thereof of the present invention is very effective in suppressing anaplastic lymphoma kinase (alk) activity and as a result it can improve the effectiveness of treatment on cancer cells having anaplastic lymphoma kinase (alk) fusion proteins such as eml4-alk and npm-alk, so that it can be effectively used as a pharmaceutical composition for preventing or treating cancer.. ... Korea Research Institute Of Chemical Technology

Apparatus for observing fine object

An apparatus for observing a fine object is disclosed. The observation apparatus includes: a camera configured to capture each of a plurality of fine objects contained in at least some of a plurality of partitioned wells of a plate; a drive unit configured to allow the camera to relatively move with respect to the plate in such a manner that the camera scans the plate; and a controller configured to control the drive unit in such a manner that the camera captures only at least some wells having the plurality of fine objects from among the plurality of wells. ... Korea Research Institute Of Chemical Technology

Enzymic saccharification method of biomass for minimizing generation of metabolite of contaminated microorganisms, and apparatus therefor

The present invention provides a method of terminating enzymatic saccharification by the early detection of organic acids produced by contamination by microorganisms contaminated in an enzymatic saccharification process of biomass or biomass pretreatment products; and a reactor therefor. The method of the present invention to maximize the saccharification rate and minimize metabolites secreted by microorganisms contaminated during the enzymatic saccharification of biomass or biomass pretreatment products and the reactor therefor to maximize the saccharification rate by converting the operating conditions of the enzymatic saccharification reactor to strongly inhibit microbial growth by early detection of the production of organic acids produced by contamination with microorganisms during the enzymatic saccharification of biomass and enable the manufacturing of biosugar containing almost no microbial metabolites.. ... Korea Research Institute Of Chemical Technology

03/01/18 / #20180055976

Method of using chemical reaction transparency of graphene

. . The present invention relates to a method using chemical reaction transparency of graphene, and more specifically to a method capable of forming a desired material by a catalytic reaction on a graphene surface using the graphene which inhibits oxygen diffusion without blocking electron delivery, and an applied method thereof.. . ... Korea Research Institute Of Chemical Technology

02/01/18 / #20180030357

Thermally stable monolith catalyst for reforming reaction

The present invention relates to a monolith catalyst for reforming reaction, and more particularly, to a thermally stable (i.e. Thermal resistance-improved) monolith catalyst for reforming reaction having a novel construction such that any one of group 1a to group 5a metals are used as a barrier component in the existing catalyst particles to inhibit carbon deposition occurring during the reforming reaction in a process for formation of a reforming monolith catalyst while improving thermal durability as well as non-activation of the catalyst due to a degradation.. ... Korea Research Institute Of Chemical Technology

02/01/18 / #20180030220

Polyamide based polymer compositions comprising cyclic compound and polymer based composite material using the same

The present disclosure relates to a polyamide-based polymer composition with superior fluidity and a polyamide-based composite material with superior mechanical strength prepared therefrom. More specifically, it relates to a polyamide-based polymer composition containing 0.1-5 parts by weight of dicyclohexylmethane bisdecanoamide, which is a cyclic compound, as a fluidity control agent based on 100 parts by weight of a mixture consisting of 20-90 wt % of a polyamide-based resin and 10-80 wt % of a reinforcing fiber, a polyamide-based composite material prepared using the same, and a method for preparing the same. ... Korea Research Institute Of Chemical Technology

02/01/18 / #20180029988

Compounds for inhibiting c-myc/max/dna complex formation

Disclosed are novel compounds of specific chemical structures having inhibitory activity on c-myc/max/dna complex formation or pharmaceutically acceptable salts thereof.. . ... Korea Research Institute Of Chemical Technology

01/04/18 / #20180002769

Method for preparing fructose or xylulose from biomass containing glucose or xylose using butanol, and method for separating the same

The present invention relates to a method for preparing fructose or xylulose from biomass comprising glucose or xylose, and a method for separating a mixture of glucose and fructose and a mixture of xylose and xylulose.. . ... Korea Research Institute Of Chemical Technology

12/28/17 / #20170367805

Inhalation toxicity testing chamber device for nanoparticles having multiple concentrations

The present invention relates to an inhalation toxicity testing chamber device for nanoparticles having a plurality of concentrations. The present invention provides an inhalation toxicity testing chamber device for nanoparticles having a plurality of concentrations, which: can supply nanoparticles having different concentrations to particle exposure modules by stacking a plurality of particle exposure modules inside a single chamber housing and by allowing each particle exposure module so as to form an independent space from each other; can perform inhalation toxicity testing of nanoparticles having a plurality of concentrations through a single chamber housing by being capable of exposing the test animals put into each particle exposure module to nanoparticles having different concentrations; can easily perform inhalation toxicity tests of nanoparticles in a small scale laboratory etc. ... Korea Research Institute Of Chemical Technology

12/21/17 / #20170362147

Method for producing high-efficiency methanol capable of reducing emission of carbon dioxide

A method for producing high-efficiency methanol capable of reducing emission of carbon dioxide. The method includes: a first step of preparing mixed gas by using steam and natural gas as raw materials and converting c2+ hydrocarbon contained in the natural gas into methane on a catalyst; a second step of preparing a synthesis gas including carbon monoxide, carbon dioxide, and hydrogen by reforming the mixed gas in a reformer filled with a reforming catalyst; and a third step of preparing methanol by using the synthesis gas as the raw material and reacting the synthesis gas.. ... Korea Research Institute Of Chemical Technology

12/14/17 / #20170355910

Method for preparing monocyclic aromatic compounds and long-chain olefin compounds from carbon dioxide-rich synthesis gas

Disclosed is a method for directly synthesizing monocyclic aromatic compounds and long-chain olefin compounds from a carbon dioxide-rich synthetic gas and, specifically, a method for directly synthesizing monocyclic aromatic compounds and long-chain olefin compounds from a carbon dioxide-rich synthetic gas, the method comprising a step of preparing a c1-c15 short-chain hydrocarbon by fischer-tropsch (ft) synthesis and a step of preparing monocyclic aromatic compounds and long-chain olefin compounds by dehydrogenating the short-chain hydrocarbon products, and maximizing the yield of the short-chain hydrocarbon by using, as a synthetic gas to be used in ft synthesis, a carbon dioxide-rich synthetic gas in which the molar ratio of hydrogen, carbon monoxide and carbon dioxide is delimited to a specific range, and maximizing the yield of the monocyclic aromatic compounds or the long-chain olefin compounds by specifying the composition of a catalyst to be used in the dehydrogenation and the temperature and pressure condition.. . ... Korea Research Institute Of Chemical Technology

11/30/17 / #20170342204

Method for preparing stereoblock polylactide

The present invention relates to a method for preparing a stereoblock polylactide, comprising: a step of obtaining a first reaction mixture with a monomer conversion rate of 80 to 95% by adding a catalyst to a d-lactide and growing a pdla chain; a step of obtaining a second reaction mixture with a monomer conversion rate of 80 to 95% by adding an l-lactide to the first reaction mixture and growing a racemic pdlla chain at the end of the pdla chain; and a step of further adding an l-lactide to the second reaction mixture and growing a plla chain at the end of the pdlla chain through a polymerization reaction. The preparation method is capable of providing a more convenient synthesis by skipping a process of removing residual monomers in the middle of the reaction, and also of preventing multi-blocking and oligomerization of polymer chains due to a mixture of chains by gradually adding polymerizable monomers while controlling the monomer conversion rate in a one-port synthesis, thereby reducing chain transfer during the polymerization.. ... Korea Research Institute Of Chemical Technology

11/16/17 / #20170331042

Composition for insulator of thin film transistor, insulator and organic thin film transistor prepared thereby

The present invention relates to a composition for an insulator of a thin film transistor, an insulator and an organic thin film transistor comprising the same. The insulator of a thin film transistor prepared with the composition of the present invention displays an excellent permittivity along with a low surface energy, and the organic thin film transistor comprising the same displays an improved organic semiconductor morphology formed on the top surface of the insulator, so that it can bring the effect of reducing leakage current density, improving charge carrier mobility, and improving current on/off ratio.. ... Korea Research Institute Of Chemical Technology

11/16/17 / #20170327437

Method for oligomerization of ethylene

The present invention relates to a method for the oligomerization of ethylene, and more specifically, to a method for the preparation of mainly ethylene oligomers of c10 or higher, which comprises obtaining mainly ethylene oligomers of c4 or higher by performing a first oligomerization of an ethylene gas using a ni-containing mesoporous catalyst, followed by a second oligomerization using an ion exchange resin, etc. The method for the preparation of ethylene oligomers according to the present invention can produce c8-16 ethylene oligomers in high yield without inducing inactivation of a catalyst, compared to the conventional technology of ethylene oligomerization by a one-step process.. ... Korea Research Institute Of Chemical Technology

10/12/17 / #20170294595

Hole transporting material for automotive perovskite solar cell having high heat resistance, perovskite solar cell including the same, and method for manufacturing the same

. . A hole transporting material having excellent heat resistance and durability, a perovskite solar cell including the hole transporting material in a hole transporting layer, and a method for manufacturing the solar cell are provided. Provided is a perovskite solar cell having pce which is equal to or greater than pce in the related art because the hole transporting layer is formed by using the hole transporting material in which the phthalocyanine-based organic ligand is coordinate-bonded to metal. ... Korea Research Institute Of Chemical Technology

10/05/17 / #20170287649

Perovskite solar cell having high heat resistance

Provided is a perovskite solar cell having remarkably excellent heat resistance, durability, and photoelectric conversion efficiency by employing a phthalocyanine derivative as a hole transport material.. . ... Korea Research Institute Of Chemical Technology

10/05/17 / #20170283292

Multistage membrane separation and purification process and apparatus for separating high purity methane gas

The present invention provides a method for separating high purity methane gas from biogas, which comprises the steps of: compressing and cooling biogas (step 1); and separating carbon dioxide by introducing the biogas compressed and cooled in step 1 into a four-stage polymer separation membrane system in which the residue stream of the first polymer separation membrane is connected to the second polymer separation membrane, the residue stream of the second polymer separation membrane is connected to the third polymer separation membrane, and the permeate stream of the second polymer separation membrane is connected to the fourth polymer separation membrane (step 2).. . ... Korea Research Institute Of Chemical Technology

09/28/17 / #20170275586

Spheroid forming culture container using temperature-sensitive glycol chitosan derivative, and spheroid forming method using same

Disclosed is a spheroid forming culture container using a temperature-sensitive glycol chitosan derivative and a spheroid forming method using the same. In the disclosed spheroid forming culture container, a surface of a culturing space is coated with a glycol chitosan derivative having reversible sol-gel transition characteristic depending on temperature.. ... Korea Research Institute Of Chemical Technology

09/07/17 / #20170253811

Naphtha and methanol mixed catalytic cracking reaction process

A naphtha and methanol mixed catalytic cracking reaction process involves a simultaneous cracking reaction of naphtha and methanol using a circulating fluidized-bed reactor comprising a reactor, a stripper, and a regenerator. The naphtha is supplied from the bottom part of the reactor at a position between 0%˜5% of the total length of the reactor, and the methanol is supplied from the bottom part of the reactor at a position between 10%˜80% of the total length of the reactor. ... Korea Research Institute Of Chemical Technology

07/13/17 / #20170198227

Multistage membrane separation and purification process and apparatus for separating high purity methane gas

The present invention provides a method for separating high purity methane gas from biogas, which comprises the steps of: compressing and cooling biogas (step 1); and separating carbon dioxide by introducing the biogas compressed and cooled in step 1 into a four-stage polymer separation membrane system in which the residue stream of the first polymer separation membrane is connected to the second polymer separation membrane, the residue stream of the second polymer separation membrane is connected to the third polymer separation membrane, and the permeate stream of the second polymer separation membrane is connected to the fourth polymer separation membrane (step 2).. . ... Korea Research Institute Of Chemical Technology

07/13/17 / #20170197244

Metal nanoparticles, and preparation method therefor

Metal nanoparticles according to the present invention have at least a bimodal size distribution in which the ratio obtained by dividing the area of a first peak, which has the smallest median size on the basis of the median size of peaks in the size distribution of the metal nanoparticles, by the total area of all peaks constituting the size distribution meets 0.4-0.8, and are capped with a capping layer containing an organic acid.. . ... Korea Research Institute Of Chemical Technology

06/08/17 / #20170160268

Lung model device for inhalation toxicity testing

A lung model device for inhalation toxicity testing is provided. The device has a plurality of mesh tissue panels having lung cells attached thereto arranged inside a case so as to have a similar structure to a human lung, and air and nanoparticles are supplied into the case through a separate respiratory operating unit, thereby enabling inhalation toxicity testing on nanoparticles to be simply and conveniently performed in an indirect way by determining changes in the state of the lung cells without using real laboratory animals. ... Korea Research Institute Of Chemical Technology

04/13/17 / #20170101390

Method and apparatus for preparation of lactide using lactide purification process

The present invention relates to a method and apparatus for preparation of lactide using a lactide purification process, comprising introducing an aqueous solution comprising lactic acid into a reactor filled with a catalyst and reacting the same to produce crude lactide vapor; and purifying the crude lactide vapor to produce lactide crystals, wherein a first purification comprises collecting and crystallizing the crude lactide vapor using a first solvent to produce lactide crystals, and separating the lactide crystal from a residue through filtration.. . ... Korea Research Institute Of Chemical Technology

04/13/17 / #20170100710

Beta zeolite catalyst for preparation of mixture of btex (benzene, toluene, ethylbenzene, xylene) from poly aromatic hydrocarbons and preparation method thereof

The present invention relates to a beta zeolite catalyst for the preparation of a btex (benzene, toluene, ethylbenzene, xylene) mixture from polyaromatic hydrocarbons and a preparation method of the same. The beta zeolite catalyst of the present invention demonstrates the high conversion of polyaromatic hydrocarbons and the high btex production yield by containing the optimum contents of the group vib metals and cocatalysts, so that it can be effectively used as a beta zeolite catalyst for the production of btex.. ... Korea Research Institute Of Chemical Technology

03/30/17 / #20170092388

Conductive composites and compositions for producing the same, and production methods thereof

An electrically conductive composite including: a polymer matrix including a cellulose, and a plurality of electrically conductive carbon nanoparticles dispersed in the polymer matrix, wherein the electrically conductive carbon nanoparticles have a multiple hydrogen bonding moiety covalently bound to a surface thereof.. . ... Korea Research Institute Of Chemical Technology

02/09/17 / #20170037019

Process for treating homoserine-based compound

The present disclosure relates to the preparation of a useful compound, which can be used as an intermediate for preparing an important compound in the industrial field from a homoserine-based compound, and provides a process for treating a homoserine-based compound, capable of mass-producing a useful compound from a homoserine-based compound in a simple manner with excellent efficiency.. . ... Korea Research Institute Of Chemical Technology

01/12/17 / #20170012218

Near-ultraviolet stimulated light-emitting compound and production method for same

The present invention relates to a near-ultraviolet stimulated light-emitting compound, and more specifically relates to a fluorescent quinazolinone compound which is stimulated in the near ultraviolet region. The fluorescent quinazolinone compound according to the present invention is colourless in daylight but exhibits a high fluorescent intensity when irradiated with light in the near ultraviolet region. ... Korea Research Institute Of Chemical Technology

01/12/17 / #20170008924

Pyrrolidine carboxamido derivatives and methods for preparing and using the same

Pyrrolidine carboxamido derivatives, optical isomers thereof, and salts thereof that are able to prevent, improve, and/or treat inflammatory conditions, including inflammatory bowel disease, and methods for preparing and using the same are provided.. . ... Korea Research Institute Of Chemical Technology








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



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