A method for preparing acrylic acid, the method including: obtaining a reaction product including unreacted lactic acid, water, a light gas component, and acrylic acid by supplying a lactic acid aqueous solution to a reactor to allow a dehydration reaction to proceed; supplying the reaction product to a first cooling tower to separate the reaction product into a lower fraction containing unreacted lactic acid and an upper fraction containing water, a light gas component, and acrylic acid; supplying the upper fraction of the first cooling tower to a second cooling tower to separate a lower fraction containing water and acrylic acid therefrom; and obtaining acrylic acid by purifying the lower fraction of the second cooling tower.
C07C 51/377 - Préparation d'acides carboxyliques, de leurs sels, halogénures ou anhydrides par des réactions ne créant pas de groupes carboxyle par élimination d'hydrogène ou de groupes fonctionnelsPréparation d'acides carboxyliques, de leurs sels, halogénures ou anhydrides par des réactions ne créant pas de groupes carboxyle par hydrogénolyse de groupes fonctionnels
C07C 51/46 - SéparationPurificationStabilisationEmploi d'additifs par changement de l'état physique, p. ex. par cristallisation par distillation azéotropique
C07C 51/487 - SéparationPurificationStabilisationEmploi d'additifs par traitement donnant lieu à une modification chimique
2.
THERMOPLASTIC RESIN COMPOSITION, METHOD OF PREPARING THE SAME, AND MOLDED ARTICLE INCLUDING THE SAME
The present invention relates to a thermoplastic resin composition, a method of preparing the same, and a molded article including the same. A thermoplastic resin composition has fluidity and weather resistance equal or superior to those of conventional ASA resins and being capable of imparting excellent appearance by suppressing occurrence of flow marks in a molded article including the thermoplastic resin composition.
The present invention relates to a method of preparing a graft polymer, which includes: preparing a second diene-based rubber polymer by enlarging a first diene-based rubber polymer with an acidic group-containing acrylic polymer; preparing a first mixture comprising the second diene-based rubber polymer and a non-ionic emulsifier; and preparing a graft polymer latex by polymerizing an aromatic vinyl-based monomer and a vinyl cyanide-based monomer in the presence of the first mixture.
The present disclosure relates to a polybutylene terephthalate resin composition, a method of preparing the same, and a molded article including the same. The polybutylene terephthalate resin composition according to the present disclosure may improve both injection solidification rate and impact strength, which are in a trade-off relationship due to changes in materials used, may satisfy the physical property balance between mechanical properties, fluidity, and heat resistance, and may provide excellent product reliability and appearance quality.
The present invention relates to an ASA-based resin composition, a preparation method therefor, and a molded product comprising same. According to the present invention, an ASA-based resin composition is provided which replaces a conventional transparent material, has improved releasability during injection molding while maintaining transparency, and can prevent injection cracking even when small medical transparent products or transparent food containers are injection molded.
C08L 33/20 - Homopolymères ou copolymères de l'acrylonitrile
C08L 51/04 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères greffés sur des caoutchoucs
C08L 51/00 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères
C08K 5/09 - Acides carboxyliquesLeurs sels métalliquesLeurs anhydrides
B29C 45/00 - Moulage par injection, c.-à-d. en forçant un volume déterminé de matière à mouler par une buse d'injection dans un moule ferméAppareils à cet effet
6.
ASA-BASED RESIN COMPOSITION, METHOD FOR PRODUCING SAME, AND MOLDED PRODUCT COMPRISING SAME
The present invention relates to an ASA-based resin composition, a method for producing same, and a molded product comprising same. The present invention has the effect of providing an ASA-based resin composition and a molded product comprising same, with eco-friendly properties imparted to the ASA-based resin composition, and no deterioration in the balance between mechanical properties such as impact strength and hardness and physical properties such as heat resistance and weathering resistance.
C08L 25/12 - Copolymères du styrène avec des nitriles non saturés
C08L 51/04 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères greffés sur des caoutchoucs
A composition for polymerizing a high refractive resin, according to one embodiment of the present specification, comprises: a first compound represented by chemical formula 1; and at least one of a second compound represented by chemical formula 2 and a third compound represented by chemical formula 3. A high refractive resin according to another embodiment of the present specification comprises: a first unit represented by chemical formula 11; and at least one of a second unit represented by chemical formula 12 and a third unit represented by chemical formula 13.
C08F 32/08 - Homopolymères ou copolymères de composés cycliques ne contenant pas de radicaux aliphatiques non saturés dans une chaîne latérale et contenant une ou plusieurs liaisons doubles carbone-carbone dans un système carbocyclique contenant des cycles condensés
C08F 232/08 - Copolymères de composés cycliques ne contenant pas de radicaux aliphatiques non saturés dans une chaîne latérale et contenant une ou plusieurs liaisons doubles carbone-carbone dans un système carbocyclique contenant des cycles condensés
C08G 61/12 - Composés macromoléculaires contenant d'autres atomes que le carbone dans la chaîne principale de la macromolécule
G02B 1/04 - Éléments optiques caractérisés par la substance dont ils sont faitsRevêtements optiques pour éléments optiques faits de substances organiques, p. ex. plastiques
The composition for polymerizing a high refractive index resin, according to one embodiment of the present specification, comprises: a first compound represented by chemical formula 1; and a second compound represented by chemical formula 2 and/or a third compound represented by chemical formula 3. The high refractive index resin according to another embodiment of the present specification comprises: a first unit represented by chemical formula 11; and a second unit represented by chemical formula 12 and/or a third unit represented by chemical formula 13.
C08F 216/16 - Monomères ne contenant pas d'autres hétéro-atomes que l'oxygène de la fonction éther
C08F 232/08 - Copolymères de composés cycliques ne contenant pas de radicaux aliphatiques non saturés dans une chaîne latérale et contenant une ou plusieurs liaisons doubles carbone-carbone dans un système carbocyclique contenant des cycles condensés
G02B 1/04 - Éléments optiques caractérisés par la substance dont ils sont faitsRevêtements optiques pour éléments optiques faits de substances organiques, p. ex. plastiques
C08F 32/08 - Homopolymères ou copolymères de composés cycliques ne contenant pas de radicaux aliphatiques non saturés dans une chaîne latérale et contenant une ou plusieurs liaisons doubles carbone-carbone dans un système carbocyclique contenant des cycles condensés
C08G 61/12 - Composés macromoléculaires contenant d'autres atomes que le carbone dans la chaîne principale de la macromolécule
22 and/or Co. The present specification aims to disclose, as the particles, particles that enable the production of a desired product with excellent selectivity and conversion rate and is designed to avoid an undesirable aggregation or sintering phenomenon and a decrease in catalytic activity during a reaction progressing process. For example, the particles allow for the production of hydrocarbons of 5 or more carbon atoms with high selectivity and conversion rate in the reaction of obtaining hydrocarbons from raw materials containing CO2 and/or CO. The present specification also discloses a use of the particles.
C07C 1/12 - Préparation d'hydrocarbures à partir d'un ou plusieurs composés, aucun d'eux n'étant un hydrocarbure à partir d'oxydes de carbone à partir d'anhydride carbonique avec de l'hydrogène
C10G 2/00 - Production de mélanges liquides d'hydrocarbures de composition non définie à partir d'oxydes de carbone
22 and/or CO. The purpose of the present specification is to disclose the particles that can be used to produce a desired product, with selectivity and a conversion rate that are excellent, without the occurrence of undesirable agglomeration or sintering or the degradation of catalytic activity during a reaction process. For example, the particles can be used to produce hydrocarbons having 5 or more carbon atoms with high selectivity and a high conversion rate in a reaction for producing the hydrocarbons from raw materials containing CO2 and/or CO. The present invention also discloses a use of the particles.
C07C 1/12 - Préparation d'hydrocarbures à partir d'un ou plusieurs composés, aucun d'eux n'étant un hydrocarbure à partir d'oxydes de carbone à partir d'anhydride carbonique avec de l'hydrogène
C10G 2/00 - Production de mélanges liquides d'hydrocarbures de composition non définie à partir d'oxydes de carbone
C08F 216/12 - Copolymères de composés contenant un ou plusieurs radicaux aliphatiques non saturés, chaque radical ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un radical alcool, éther, aldéhyde, cétone, acétal ou cétal par un radical éther
C08F 2/44 - Polymérisation en présence d'additifs, p. ex. plastifiants, matières colorantes, charges
C08F 2/50 - Polymérisation amorcée par énergie ondulatoire ou par rayonnement corpusculaire par la lumière ultraviolette ou visible avec des agents sensibilisants
The present invention relates to a cosmetic composition having antioxidant activity. Provided according to the present invention is a cosmetic composition that has 2,2-diphenyl-1-picrylhydrazyl radical scavenging ability and thus exhibits an excellent antioxidant effect.
The present invention relates to a core-shell type catalyst, wherein a core is in the form of a secondary particle formed by aggregating a plurality of primary particles, a shell is formed by aggregating a plurality of core-shell type primary particles including the primary particles and a shell layer surrounding the primary particles, and distance a between the primary particles forming the core, diameter r of the primary particles, and thickness L of the shell formed by aggregating the plurality of core-shell type primary particles satisfy Formula 1. When the catalyst of the present invention is used in a carbon dioxide conversion reaction, the conversion rate of carbon dioxide is high and the selectivity for hydrocarbons having 5 or more carbon atoms, which are useful components, is high.
C07C 1/12 - Préparation d'hydrocarbures à partir d'un ou plusieurs composés, aucun d'eux n'étant un hydrocarbure à partir d'oxydes de carbone à partir d'anhydride carbonique avec de l'hydrogène
C10G 2/00 - Production de mélanges liquides d'hydrocarbures de composition non définie à partir d'oxydes de carbone
14.
CARBON DIOXIDE CONVERSION CATALYST AND METHOD FOR MANUFACTURING SAME
The present invention relates to a catalyst for converting carbon dioxide, comprising a protective layer formed on the surface thereof, wherein by controlling the amount of coverage of the catalyst particle surface by the protective layer, high selectivity for high-carbon-number hydrocarbons having 5 or more carbon atoms, which have high value in carbon dioxide conversion reactions, can be achieved while maintaining the conversion rate of carbon dioxide at high levels.
B01J 23/78 - Catalyseurs contenant des métaux, oxydes ou hydroxydes métalliques non prévus dans le groupe du cuivre ou des métaux du groupe du fer en combinaison avec des métaux, oxydes ou hydroxydes prévus dans les groupes avec des métaux alcalins ou alcalino-terreux ou du béryllium
B01J 37/02 - Imprégnation, revêtement ou précipitation
C07C 1/12 - Préparation d'hydrocarbures à partir d'un ou plusieurs composés, aucun d'eux n'étant un hydrocarbure à partir d'oxydes de carbone à partir d'anhydride carbonique avec de l'hydrogène
C10G 2/00 - Production de mélanges liquides d'hydrocarbures de composition non définie à partir d'oxydes de carbone
The present application relates to a substrate for an optical device. The present application can provide a substrate for an optical device which enables maintenance of an appropriate cell gap between an upper substrate and a lower substrate of a liquid crystal cell, has excellent adhesion between the upper substrate and the lower substrate, and reduces sparkling and rainbow phenomena, thereby having excellent visibility.
The present invention relates to a preparation method of recycled plastic, the preparation method being for recycling waste plastic into a high-quality plastic in an environmentally-friendly manner.
An electrode for a lithium rechargeable battery includes an electrode substrate and a porous layer formed on the electrode substrate. The porous layer includes a binder resin and inorganic fine particles. The inorganic fine particles include boehmite and barium sulfate. A lithium rechargeable battery comprising the electrode is also provided.
H01M 10/0525 - Batteries du type "rocking chair" ou "fauteuil à bascule", p. ex. batteries à insertion ou intercalation de lithium dans les deux électrodesBatteries à l'ion lithium
H01M 50/477 - Éléments d'espacement à l'intérieur des cellules autres que les séparateurs, les membranes ou les diaphragmesLeurs procédés de fabrication caractérisés par leur forme
The present disclosure relates to a conductive resin composition, a method of preparing the same, and a molded article including the same. The present disclosure has an effect of providing a conductive resin composition having excellent moisture stability and heat resistance in addition to excellent appearance, rigidity, and conductivity; being capable of minimizing the influence of moisture and heat when exposed to external environments due to these properties; and thus being suitable for exterior parts replacing metal parts used in automobiles, a method of preparing the conductive resin composition, molded article including the conductive resin composition.
The present invention relates to a thermoplastic resin composition, a method of preparing the same, and a molded article including the same, and more particularly, to a thermoplastic resin composition having eco-friendliness and excellent molding processability, mechanical rigidity, heat resistance, and colorability by including a predetermined ASA-based graft copolymer and a recycled resin, a method of preparing the thermoplastic resin composition, and a molded article including the thermoplastic resin composition.
C08L 51/04 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères greffés sur des caoutchoucs
A positive electrode active material includes a lithium transition metal oxide in the form of a single particle; and a coating part which is formed on the surface of the lithium transition metal oxide and contains cobalt. The lithium transition metal oxide in the form of a single particle has interfaces divided into a strong boundary having collapse of a layered structure in a crystal particle and a weak boundary having no collapse of the layered structure. The coating part is formed only at the strong boundary among the interfaces. A method for producing the positive electrode active material is also provided.
H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
C01G 53/44 - Oxydes complexes contenant du nickel et au moins un autre élément métallique contenant des métaux alcalins, p. ex. LiNiO2 contenant du manganèse
H01M 4/02 - Électrodes composées d'un ou comprenant un matériau actif
H01M 4/36 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs
H01M 4/505 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de manganèse d'oxydes ou d'hydroxydes mixtes contenant du manganèse pour insérer ou intercaler des métaux légers, p. ex. LiMn2O4 ou LiMn2OxFy
21.
THERMOPLASTIC RESIN COMPOSITION, METHOD OF PREPARING THE SAME, AND MOLDED ARTICLE MANUFACTURED USING THE SAME
A thermoplastic resin composition includes 100 parts by weight of a base resin including 3 to 22% by weight of an alkyl acrylate-aromatic vinyl compound-vinyl cyanide compound graft copolymer (A-1) containing alkyl acrylate rubber having an average particle diameter of 50 to 200 nm, 20 to 40% by weight of an alkyl acrylate-aromatic vinyl compound-vinyl cyanide compound graft copolymer (A-2) containing alkyl acrylate rubber having an average particle diameter of greater than 200 nm and 600 nm or less, and 50 to 72% by weight of an aromatic vinyl compound-vinyl cyanide compound copolymer (B); and 0.6 to 1.9 parts by weight of a lubricant (C), wherein, based on 100% by weight in total of the thermoplastic resin composition, a total content of rubber as measured by FT-IR is 15 to 21% by weight.
The purpose of the present invention is to provide a photosensitive resin composition, an insulation film, and a semiconductor device, comprising a polyimide resin.
The present invention relates to a positive electrode active material precursor comprising secondary particles formed by the aggregation of a plurality of primary particles, wherein the primary particles include particles having a polyhedral structure, the secondary particles have a spherical structure, and the primary particle factor represented by mathematical formula 1 is 11-15%.
H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
H01M 4/02 - Électrodes composées d'un ou comprenant un matériau actif
24.
CATALYST FOR CARBON DIOXIDE CONVERSION AND PREPARATION METHOD THEREFOR
The present invention relates to a catalyst which is in the form of a core and a shell, wherein the core is in the form of a secondary particle formed by aggregating a plurality of primary particles, the shell is formed by aggregating a plurality of core-shell type primary particles, each comprising a primary particle and a shell layer surrounding the primary particle, and an average diameter R of the cores and an average thickness L of the shells formed by the aggregation of the core-shell type primary particles included therein satisfy expression 1. When the catalyst of the present invention is used in a carbon dioxide conversion reaction, a conversion rate of carbon dioxide is high, and selectivity for hydrocarbons having 5 or more carbon atoms, which are useful components, is high.
C07C 1/12 - Préparation d'hydrocarbures à partir d'un ou plusieurs composés, aucun d'eux n'étant un hydrocarbure à partir d'oxydes de carbone à partir d'anhydride carbonique avec de l'hydrogène
C10G 2/00 - Production de mélanges liquides d'hydrocarbures de composition non définie à partir d'oxydes de carbone
25.
CARBON DIOXIDE CONVERSION CATALYST AND MANUFACTURING METHOD THEREOF
The present invention relates to a core-shell type catalyst characterized in that the core is in the form of a secondary particle formed by aggregating a plurality of primary particles, and the shell is formed by aggregating a plurality of core-shell type primary particles including the primary particles and shell layers surrounding the primary particles, wherein the average diameter r of the primary particles forming the shell and the average thickness l of the shell layers surrounding the primary particles satisfy Equation 1. When the catalyst of the present invention is used in a carbon dioxide conversion reaction, the conversion rate of carbon dioxide is high and the selectivity for hydrocarbons having 5 or more carbon atoms, which are useful components, is high.
C07C 1/12 - Préparation d'hydrocarbures à partir d'un ou plusieurs composés, aucun d'eux n'étant un hydrocarbure à partir d'oxydes de carbone à partir d'anhydride carbonique avec de l'hydrogène
C10G 2/00 - Production de mélanges liquides d'hydrocarbures de composition non définie à partir d'oxydes de carbone
26.
COSMETIC COMPOSITION FOR PREVENTING, ALLEVIATING, OR AMELIORATING HAIR LOSS
The present invention relates to a cosmetic composition for preventing, alleviating, or ameliorating hair loss. According to the present invention, provided is a cosmetic composition which not only inhibits the action of TGF-β1 factor, but also has a 5α-reductase inhibitory effect, and thus can exhibit an excellent effect in preventing, alleviating, or ameliorating hair loss.
The present invention relates to an anti-inflammatory cosmetic composition. According to the present invention, provided is a cosmetic composition capable of inhibiting the production of active nitrogen species that are inflammatory mediators involved in inflammation induction in cells.
A61K 31/19 - Acides carboxyliques, p. ex. acide valproïque
A61P 29/00 - Agents analgésiques, antipyrétiques ou anti-inflammatoires non centraux, p. ex. agents antirhumatismauxMédicaments anti-inflammatoires non stéroïdiens [AINS]
Provided is a method for preparing a recycled ABS resin, and the method for preparing a recycled ABS resin includes: preparing an extrusion feed including an acrylonitrile butadiene styrene (ABS) base resin including polyurethane, a metal carboxylic acid salt, and a polyhydric alcohol; and supplying the extrusion feed to an extruder to perform a depolymerization reaction of the polyurethane and extruding the extrusion feed.
B29C 48/00 - Moulage par extrusion, c.-à-d. en exprimant la matière à mouler dans une matrice ou une filière qui lui donne la forme désiréeAppareils à cet effet
B29C 48/78 - Traitement thermique de la matière à mouler par extrusion ou des pièces ou des couches préformées, p. ex. par chauffage ou refroidissement
C08J 11/24 - Récupération ou traitement des résidus des polymères par coupure des chaînes moléculaires des polymères ou rupture des liaisons de réticulation par voie chimique, p. ex. dévulcanisation par traitement avec une substance organique par traitement avec des composés organiques contenant de l'oxygène contenant des groupes hydroxyle
The present invention relates to a polyester polymer having a high bio-content and molecular weight as well as excellent optical properties, a method for preparing the polyester polymer, and a molded article.
The present invention relates to a membrane electrode assembly manufacturing method comprising the steps of: (S1) forming a first catalyst layer on the other surface of a separation membrane having a first carrier film attached to one surface thereof; (S2) attaching a second carrier film to the other surface of the separation membrane on which the first catalyst layer is formed; (S3) removing the first carrier film attached to one surface of the separation membrane; and (S4) forming a second catalyst layer on one surface of the separation membrane from which the first carrier film is removed, wherein the second carrier film includes a first area corresponding to the first catalyst layer on the other surface of the separation membrane, and a second area, which is the remaining area that excludes the first area, and the second area of the second carrier film is coated with an adhesive on a surface facing the other surface of the separation membrane on which the first catalyst layer is formed.
C25B 9/23 - Cellules comprenant des électrodes fixes de dimensions stablesAssemblages de leurs éléments de structure avec des diaphragmes comprenant des membranes échangeuses d'ions dans ou sur lesquelles est incrusté du matériau pour électrode
C25B 1/04 - Hydrogène ou oxygène par électrolyse de l'eau
C25B 13/08 - DiaphragmesÉléments d'espacement caractérisés par le matériau à base de matériaux organiques
C25B 11/073 - Électrodes comportant des électro-catalyseurs sur un substrat ou un support caractérisées par le matériau électro-catalytique
C25B 9/77 - Assemblages comprenant plusieurs cellules du type filtre-presse avec diaphragmes
The present invention provides a polyethylene composition comprising virgin polyethylene and recycled polyethylene [post consumer waste polyethylene (PCW PE)], and having excellent mechanical properties and improved environmental stress cracking resistance.
Proposed are: a polyolefin porous support; and a separator, a lithium secondary battery comprising same, and a method for manufacturing same, wherein the polyolefin porous support comprises a plurality of fibrils and pores formed by the plurality of fibrils entangling with each other, polyolefin chains constituting the fibrils are directly cross-linked with each other, and the polyolefin porous support comprises polyethylene glycol containing a hydrophilic photoinitiator-derived functional group.
A biodegradable polymer with excellent mechanical properties and high biodegradability, which is a polybutylene adipate terephthalate copolymer including a first repeating unit derived from a terephthalic acid-based monomer; a second repeating unit derived from an adipic acid-based monomer, and a third repeating unit derived from a butanediol-based monomer, wherein the second repeating unit includes at least one of a 2-1 repeating unit derived from an adipic acid and a 2-2 repeating unit derived from 3-methyl adipic acid, and the third repeating unit includes at least one of a 3-1 repeating unit derived from 1,4-butanediol, and a 3-2 repeating unit derived from 1,2-butanediol.
A method for preparing acrylic acid, the method including: obtaining a reaction product by supplying a lactic acid aqueous solution to a reactor to allow a dehydration reaction to proceed; supplying the reaction product to a first cooling tower to separate the reaction product into a lower fraction containing acrylic acid and lactic acid and an upper fraction containing acrylic acid, water, and a light gas component; obtaining a lower fraction containing acrylic acid and water by supplying the upper fraction of the first cooling tower to a second cooling tower; obtaining an extract containing acrylic acid and an extraction solvent by supplying the lower fraction of the second cooling tower to an extraction column; obtaining a lower fraction containing acrylic acid and lactic acid by supplying the lower fraction of the first cooling tower and the extract to an azeotropic distillation column; and obtaining acrylic acid by supplying the lower fraction of the azeotropic distillation column to an acrylic acid recovery tower.
C07C 51/377 - Préparation d'acides carboxyliques, de leurs sels, halogénures ou anhydrides par des réactions ne créant pas de groupes carboxyle par élimination d'hydrogène ou de groupes fonctionnelsPréparation d'acides carboxyliques, de leurs sels, halogénures ou anhydrides par des réactions ne créant pas de groupes carboxyle par hydrogénolyse de groupes fonctionnels
C07C 51/46 - SéparationPurificationStabilisationEmploi d'additifs par changement de l'état physique, p. ex. par cristallisation par distillation azéotropique
C07C 51/48 - SéparationPurificationStabilisationEmploi d'additifs par traitement liquide-liquide
The present invention provides a method of preparing isopropyl alcohol (IPA), and the method may comprise the steps of: (S1) preparing an isopropyl alcohol (IPA) crude product obtained by performing gas purification and isopropyl alcohol purification on a reaction product of propylene and water; (S2) supplying the IPA crude product to a first region of a divided wall distillation column including the first region, a second region, a column top region, and a column bottom region; and (S3) in the divided wall distillation column, separating water and a low boiling point organic material included in the IPA crude product by means of the column top region, separating a high boiling point organic material and an inorganic material included in the IPA crude product by means of the column bottom region, and obtaining purified isopropyl alcohol in a liquid or gas phase by means of the second region.
C07C 29/80 - SéparationPurificationStabilisationEmploi d'additifs par traitement physique par distillation
C07C 29/04 - Préparation de composés comportant des groupes hydroxyle ou O-métal liés à un atome de carbone ne faisant pas partie d'un cycle aromatique à six chaînons par addition de groupes hydroxyle à des liaisons carbone-carbone non saturées, p. ex. à l'aide de H2O2 par hydratation de liaisons doubles carbone-carbone
C07C 31/10 - Alcools monohydroxyliques acycliques contenant trois atomes de carbone
The present invention provides a method of preparing isopropyl alcohol (IPA), and the method may comprise the steps of: (S1) supplying a reaction product of a propylene monomer and water to a gas purification part so as to isolate a gas component containing an unreacted propylene monomer; (S2) supplying, to a first organic material removal column, the reaction product from which the gas component is isolated, so as to discharge an upper stream comprising organic by-products and IPA and a lower stream comprising IPA, n-propyl alcohol (NPA) by-products and water; (S3) supplying the upper discharge stream of the first organic material removal column to a second organic material removal column and injecting process circulation water so as to discharge an upper stream comprising organic by-products and a lower stream comprising IPA and the process circulation water; and (S4) supplying the lower discharge stream of the first organic material removal column to an IPA purification part comprising a plurality of distillation columns, so as to isolate IPA.
C07C 29/76 - SéparationPurificationStabilisationEmploi d'additifs par traitement physique
C07C 29/80 - SéparationPurificationStabilisationEmploi d'additifs par traitement physique par distillation
C07C 29/04 - Préparation de composés comportant des groupes hydroxyle ou O-métal liés à un atome de carbone ne faisant pas partie d'un cycle aromatique à six chaînons par addition de groupes hydroxyle à des liaisons carbone-carbone non saturées, p. ex. à l'aide de H2O2 par hydratation de liaisons doubles carbone-carbone
C07C 31/10 - Alcools monohydroxyliques acycliques contenant trois atomes de carbone
The present invention provides a method for preparing isopropyl alcohol (IPA), the method comprising the steps of: (S1) reacting propylene and water in a reaction unit to obtain a reaction product including isopropyl alcohol (IPA); (S2) supplying the reaction product to a gas purification unit to separate a gas component including unreacted propylene; and (S3) supplying the reaction product from which the gas component is separated to an IPA purification unit to obtain purified isopropyl alcohol, wherein raw propylene can be additionally supplied to the gas purification unit to purify raw propylene and unreacted propylene.
C07C 29/76 - SéparationPurificationStabilisationEmploi d'additifs par traitement physique
C07C 29/80 - SéparationPurificationStabilisationEmploi d'additifs par traitement physique par distillation
C07C 29/04 - Préparation de composés comportant des groupes hydroxyle ou O-métal liés à un atome de carbone ne faisant pas partie d'un cycle aromatique à six chaînons par addition de groupes hydroxyle à des liaisons carbone-carbone non saturées, p. ex. à l'aide de H2O2 par hydratation de liaisons doubles carbone-carbone
C07C 31/10 - Alcools monohydroxyliques acycliques contenant trois atomes de carbone
38.
METHOD OF PREPARING PYROLYSIS FUEL OIL FROM WASTE PLASTICS
The present invention relates to a method of preparing pyrolysis fuel oil from waste plastics, the method comprising the steps of: (A) preparing a waste plastic raw material; (B) supplying the waste plastic raw material to the lower part of a reaction distillation column and then pyrolyzing to generate pyrolysis gas; (C) supplying a hydrogen donor stream to the upper part of the reaction distillation column and reacting with the pyrolysis gas; and (D) discharging the pyrolysis gas that has reacted with the hydrogen donor stream to the upper part and condensing to obtain liquid oil.
C10G 1/00 - Production de mélanges liquides d'hydrocarbures à partir de schiste bitumineux, de sable pétrolifère ou de matières carbonées solides non fusibles ou similaires, p. ex. bois, charbon
C10G 1/10 - Production de mélanges liquides d'hydrocarbures à partir de schiste bitumineux, de sable pétrolifère ou de matières carbonées solides non fusibles ou similaires, p. ex. bois, charbon à partir de caoutchouc ou de déchets de caoutchouc
C10G 49/18 - Traitement des huiles d'hydrocarbures, en présence d'hydrogène ou de composés donneurs d'hydrogène, non prévu dans un seul des groupes , , , ou en présence de composés donneurs d'hydrogène, p. ex. d'ammoniac, d'eau, de sulfure d'hydrogène
C10G 47/22 - Craquage non catalytique, en présence d'hydrogène
C10G 45/58 - Raffinage des huiles d'hydrocarbures au moyen d'hydrogène ou de composés donneurs d'hydrogène pour changer la structure du squelette de certains hydrocarbures sans craquer les autres hydrocarbures présents, p. ex. pour abaisser le point d'écoulementHydrocraquage sélectif des paraffines normales
39.
POLYESTER POLYMER, METHOD FOR PREPARING POLYESTER POLYMER, AND MOLDED ARTICLE
The present invention relates to a polyester polymer having a high bio-content and a high molecular weight and excellent optical properties, to a method for preparing the polyester polymer, and to a molded article.
The present invention relates to a catalyst useful for a direct hydrogenation reaction of carbon dioxide, a method for producing same, and a method for preparing a hydrocarbon compound using same, and provides a metal-oxide-based catalyst comprising an oxide-based support and catalyst particles containing iron supported on the support, a method for producing same, and a method for preparing a hydrocarbon compound using same.
C07C 1/12 - Préparation d'hydrocarbures à partir d'un ou plusieurs composés, aucun d'eux n'étant un hydrocarbure à partir d'oxydes de carbone à partir d'anhydride carbonique avec de l'hydrogène
41.
COMBINATION THERAPY FOR PREVENTING OR TREATING OBESITY
The present invention relates to a combination therapy for effectively preventing or treating obesity. More specifically, the objective of the present invention is to effectively prevent or treat obesity through a synergistic effect obtained when a melanocortin-4 receptor (MC4R) agonist and a glucagon-like peptide-1 (GLP-1) receptor agonist are administered in combination.
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
10 - Appareils et instruments médicaux
16 - Papier, carton et produits en ces matières
17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler
Produits et services
Unprocessed polyethylene resins; synthetic resins,
unprocessed; unprocessed artificial resins for industrial
use; polyethylene resins; polymer resins, unprocessed;
unprocessed plastics; polyamide resins; polyester resins;
protein plastics; chemicals for use in the processing of
plastics. Isolation bags for medical use; surgical shoe covers;
compression socks for medical or therapeutic use; medical
compression stockings and tights; medical bags for
collecting body fluids. Plastic flexible packaging film sold in bulk to industrial
and commercial manufacturers; plastic film for packaging;
plastic materials for packaging; plastic bags for packaging;
plastic garbage bags; sacks of plastics for vacuum
packaging; food wrapping plastic film for household use;
plastic films used as packaging for food; adhesive plastic
film used for mounting images; plastic packaging material
exclusively for medical supplies; plastic film for packaging
medical supplies. Polyethylene films used for the dirt; artificial resins in
the form of sheets for use in manufacture [semi-finished
products]; plastic films for agricultural purposes;
semi-finished plastic sheets; extruded plastic in the form
of bars, blocks, pellets, rods, sheets and tubes for use in
manufacturing; plastic film, other than for wrapping;
semi-worked plastic film; polyethylene films, other than for
wrapping and packaging; biaxially oriented polyethylene
[BOPE] films, other than for wrapping and packaging; machine
direction oriented polyethylene [MDO-PE] films, other than
for wrapping and packaging; monolayer polyethylene films,
other than for wrapping and packaging; multilayer films for
use in sealing and insulating; plastics materials for
packing.
43.
Method for Preparing Super Absorbent Polymer Composite
Provided is a method for preparing a super absorbent polymer composite including: preparing super absorbent polymer particles including a crosslinked polymer of an aqueous ethylenically unsaturated monomer having an at least partially neutralized acid group and an internal crosslinking agent, water treating the super absorbent polymer particles to adsorb moisture on the super absorbent polymer particles, and mixing the water-treated super absorbent polymer particles and an anti-caking agent to adhere the anti-caking agent on the water-treated super absorbent polymer particles.
B01J 20/28 - Compositions absorbantes ou adsorbantes solides ou compositions facilitant la filtrationAbsorbants ou adsorbants pour la chromatographieProcédés pour leur préparation, régénération ou réactivation caractérisées par leur forme ou leurs propriétés physiques
B01J 20/30 - Procédés de préparation, de régénération ou de réactivation
44.
ELECTROLYSIS CELL AND MANUFACTURING METHOD THEREFOR
The present invention relates to an electrolysis cell comprising, in order to have low interfacial resistance and obtain high electric conversion efficiency, a gas diffusion layer, a cathode, an anode, an electrolytic solution, and a separator positioned between the cathode and the anode, wherein the separator includes a porous substrate and a coating layer disposed on at least one surface of the porous substrate, the coating layer includes an anion exchange ionomer, and the anion exchange ionomer is not included within pores of the porous substrate.
C25B 9/23 - Cellules comprenant des électrodes fixes de dimensions stablesAssemblages de leurs éléments de structure avec des diaphragmes comprenant des membranes échangeuses d'ions dans ou sur lesquelles est incrusté du matériau pour électrode
C25B 13/02 - DiaphragmesÉléments d'espacement caractérisés par la configuration ou la forme
C25B 13/08 - DiaphragmesÉléments d'espacement caractérisés par le matériau à base de matériaux organiques
The present invention relates to a separator in which an anode catalyst layer is coated on one surface of a porous substrate, and an electrochemical cell comprising same, the separator allowing ions to smoothly move through pores of the porous substrate and exhibiting low overpotential due to having the anode catalyst layer coated on one surface thereof.
C25B 13/02 - DiaphragmesÉléments d'espacement caractérisés par la configuration ou la forme
C25B 13/08 - DiaphragmesÉléments d'espacement caractérisés par le matériau à base de matériaux organiques
C25B 11/052 - Électrodes comportant un substrat et un ou plusieurs revêtements électro-catalytiques
C25B 9/23 - Cellules comprenant des électrodes fixes de dimensions stablesAssemblages de leurs éléments de structure avec des diaphragmes comprenant des membranes échangeuses d'ions dans ou sur lesquelles est incrusté du matériau pour électrode
The present invention relates to an aerogel composite having excellent thermal stability and flame retardancy even when exposed to a high-temperature environment for a long time.
Disclosed are an apparatus and a method for designing a multilayer film. The apparatus for designing a multilayer film may: model a laminated structure of a multilayer film to be designed; collect dart strength data regarding a single-layer film that constitutes the laminated structure as stress strain data; read a value previously stored in a storage space accessible by the apparatus for designing a multilayer film; obtain a feature configuration mode for designating a different feature configuration scheme according to the value that has been read; configure multiple physical indices selected from the dart strength data and the thickness of the single-layer film as features, according to the feature configuration mode; predict the dart strength of the multilayer film by using a machine learning model selected from multiple supervised learning models and trained by using the features as independent variables and using the dart strength of the multilayer film as a target variable; and generate design data regarding the multilayer film by combining prediction values regarding different characteristics and the dart strength's prediction value.
G01N 3/303 - Recherche des propriétés mécaniques des matériaux solides par application d'une contrainte mécanique en appliquant une force unique et brève engendrée uniquement par un poids en chute libre
G01N 3/06 - Adaptations particulières des moyens d'indication ou d'enregistrement
An aerogel composite has excellent thermal stability and flame retardancy even when exposed to a high-temperature environment for a long period of time.
F16L 59/02 - Forme ou configuration de matériaux isolants, avec ou sans revêtement formant un tout avec les matériaux isolants
D06M 11/79 - Traitement des fibres, fils, filés, tissus ou des articles fibreux faits de ces matières, avec des substances inorganiques ou leurs complexesUn tel traitement combiné avec un traitement mécanique, p. ex. mercerisage avec du silicium ou ses composés avec du dioxyde de silicium, des acides siliciques ou leurs sels
A method for preparing a recycled polymer is provided. The method includes: bringing a recovered polymer containing an additive into contact with an impregnation solvent in an impregnation tank to obtain a slurry containing a swollen polymer and an eluate; separating the slurry into a solid mixture containing the swollen polymer and a liquid mixture containing the eluate in a solid-liquid separator; and obtaining a recycled polymer from the solid mixture and recovering the additive from the liquid mixture, wherein the impregnation solvent is a mixed solvent of two or more solvents.
The present invention relates to a method for removing aluminum (Al) from a black mass derived from deactivated batteries. The aluminum removal method enables the selective removal of only aluminum by thermally treating a black mass, derived from waste batteries, together with a chlorine compound precursor, so that lithium (Li) can be obtained with high purity and recovery rate. Furthermore, the aluminum removal method facilitates process control and has high safety. Furthermore, the aluminum removal method facilitates process control and has high safety.
C22B 3/12 - Extraction de composés métalliques par voie humide à partir de minerais ou de concentrés par lixiviation dans des solutions inorganiques alcalines
C22B 3/22 - Traitement ou purification de solutions, p. ex. de solutions obtenues par lixiviation par des procédés physiques, p. ex. par filtration, par des moyens magnétiques
C22B 7/00 - Mise en œuvre de matériaux autres que des minerais, p. ex. des rognures, pour produire des métaux non ferreux ou leurs composés
2322 (where, M is an element of Ni, Mn, or a combination thereof); and a coating layer containing a compound composed of vanadium (V) and oxygen (O) on the lithium composite transition metal oxide, wherein the lithium composite transition metal oxide has a composition represented by chemical formula 1 described in the present specification, and the content of vanadium (V) contained in the coating layer is 90 ppm to 2,500 ppm with respect to the total weight of the lithium composite transition metal oxide.
H01M 4/36 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs
H01M 4/505 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de manganèse d'oxydes ou d'hydroxydes mixtes contenant du manganèse pour insérer ou intercaler des métaux légers, p. ex. LiMn2O4 ou LiMn2OxFy
H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
A compound Chemical Formula 1:
A compound Chemical Formula 1:
A compound Chemical Formula 1:
wherein: each X is independently N, CH, or CD, provided that two or more of X are N, L is a single bond, or a substituted or unsubstituted C6-60 arylene, Ar1 and Ar2 are each independently a substituted or unsubstituted C6-60 aryl, Ar3 and Ar4 are each independently phenyl that is unsubstituted or substituted with at least one deuterium, any one of Ar1 to Ar4 is substituted with cyano, HAr is pyrimidinyl which is unsubstituted or substituted with 1 to 3 substituent groups each independently selected from among deuterium, a substituted or unsubstituted C1-60 alkyl, and a substituted or unsubstituted C6-60 aryl; triazinyl which is substituted with two substituted or unsubstituted C6-60 aryls; or quinazolinyl substituted with one substituted or unsubstituted C6-60 aryl, and the other substituents are as described in the specification, and an organic light emitting device comprising the same.
C07D 401/10 - Composés hétérocycliques contenant plusieurs hétérocycles comportant des atomes d'azote comme uniques hétéro-atomes du cycle, au moins un cycle étant un cycle à six chaînons avec un unique atome d'azote contenant deux hétérocycles liés par une chaîne carbonée contenant des cycles aromatiques
C07B 59/00 - Introduction d'isotopes d'éléments dans les composés organiques
H10K 50/17 - Couches d'injection des porteurs de charge
H10K 85/60 - Composés organiques à faible poids moléculaire
53.
Positive Electrode Active Material Precursor, Method for Preparing the Same, Positive Electrode Active Material, and Method for Preparing Positive Electrode Active Material
A positive electrode active material precursor includes Ni and Mn and secondary particles formed by the aggregation of a plurality of primary particles. The secondary particles have a ratio of a core area to a total area of the particles ranging from 28.7% to 34.1%, and a porosity ranging from 11.3% to 11.7%. Also provided is a method for preparing the positive electrode active material precursor. Additionally, a positive electrode active material including a reaction product of the positive electrode active material precursor and a lithium raw material is provided. Also provided is a method for preparing a positive electrode active material using the positive electrode active material precursor.
H01M 4/505 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de manganèse d'oxydes ou d'hydroxydes mixtes contenant du manganèse pour insérer ou intercaler des métaux légers, p. ex. LiMn2O4 ou LiMn2OxFy
A carbon dioxide reforming process including: supplying a mixed raw material (feed) including carbon dioxide (CO2), methane (CH4) and hydrogen (H2) to a reactor; and causing the mixed raw material to contact a catalyst inside the reactor, wherein the following Equation 1 is satisfied:
A carbon dioxide reforming process including: supplying a mixed raw material (feed) including carbon dioxide (CO2), methane (CH4) and hydrogen (H2) to a reactor; and causing the mixed raw material to contact a catalyst inside the reactor, wherein the following Equation 1 is satisfied:
0.05
B01J 23/00 - Catalyseurs contenant des métaux, oxydes ou hydroxydes métalliques non prévus dans le groupe
C01B 3/40 - Production d'hydrogène ou de mélanges gazeux contenant de l'hydrogène par réaction de composés organiques gazeux ou liquides avec des agents gazéifiants, p. ex. de l'eau, du gaz carbonique, de l'air par réaction d'hydrocarbures avec des agents gazéifiants avec des catalyseurs caractérisée par le catalyseur
55.
SYSTEM AND METHOD FOR PREPARING DIESTER-BASED COMPOSITION
The present disclosure relates to a preparation system and a preparation method of a diester-based composition. A first alcohol which is a reaction raw material is added to waste water as an extracting agent, and layer separation is performed to separate a second alcohol which is another reaction raw material in the waste water. Accordingly, the amount of alcohol discharged as waste water can be reduced, and an eco-friendly process operation is possible. In addition, it is economical and efficiency to use the alcohol separated again as a reaction raw material
B01J 19/24 - Réacteurs fixes sans élément interne mobile
B01D 17/12 - Dispositifs auxiliaires spécialement adaptés pour être utilisés avec les appareils pour séparer des liquides, p. ex. circuits de commande
B01J 19/00 - Procédés chimiques, physiques ou physico-chimiques en généralAppareils appropriés
B01J 19/26 - Réacteurs du type à injecteur, c.-à-d. dans lesquels la distribution des réactifs de départ dans le réacteur est effectuée par introduction ou injection au moyen d'injecteurs
C02F 1/26 - Traitement de l'eau, des eaux résiduaires ou des eaux d'égout par extraction
C07C 67/03 - Préparation d'esters d'acides carboxyliques par réaction d'un groupe ester avec un groupe hydroxyle
C07C 67/08 - Préparation d'esters d'acides carboxyliques par réaction d'acides carboxyliques ou d'anhydrides symétriques avec le groupe hydroxyle ou O-métal de composés organiques
C07C 67/52 - SéparationPurificationStabilisationEmploi d'additifs par modification de l'état physique, p. ex. par cristallisation
C07C 67/58 - SéparationPurificationStabilisationEmploi d'additifs par traitement liquide-liquide
56.
METHOD OF PREPARING PYROLYSIS OIL FROM WASTE PLASTICS
5-1213-222323 or higher; (S3) supplying a portion of the stream containing middle oil (MO) separated in the distillation column to a second reactor, performing secondary pyrolysis, and supplying the gaseous stream generated by the pyrosis to the distillation column; and (S4) recirculating the stream containing heavy oil (HO) separated in the distillation column back to the first reactor.
C10G 1/00 - Production de mélanges liquides d'hydrocarbures à partir de schiste bitumineux, de sable pétrolifère ou de matières carbonées solides non fusibles ou similaires, p. ex. bois, charbon
C10G 1/10 - Production de mélanges liquides d'hydrocarbures à partir de schiste bitumineux, de sable pétrolifère ou de matières carbonées solides non fusibles ou similaires, p. ex. bois, charbon à partir de caoutchouc ou de déchets de caoutchouc
C10G 7/00 - Distillation des huiles d'hydrocarbures
C10G 9/00 - Craquage thermique non catalytique, en l'absence d'hydrogène, des huiles d'hydrocarbures
57.
METHOD FOR PREPARING MONOMER COMPOSITION FOR SYNTHESIZING RECYCLED PLASTIC, APPARATUS FOR PREPARING MONOMER COMPOSITION FOR SYNTHESIZING RECYCLED PLASTIC, AND MONOMER COMPOSITION FOR SYNTHESIZING RECYCLED PLASTIC, RECYCLED PLASTIC, AND MOLDED ARTICLE USING SAME
The present invention relates to a method for preparing a monomer composition for synthesizing recycled plastic, to an apparatus for manufacturing a monomer composition for synthesizing recycled plastic, and to a monomer composition for synthesizing recycled plastic, recycled plastic, and a molded article using same, the method comprising the steps of: depolymerizing a polycarbonate resin in alcohol; monitoring a Raman spectrum by alcohol or an aromatic diol compound obtained from the depolymerization reaction in a reactor in which the depolymerization reaction is progressed; and recovering the aromatic diol compound.
C08J 11/24 - Récupération ou traitement des résidus des polymères par coupure des chaînes moléculaires des polymères ou rupture des liaisons de réticulation par voie chimique, p. ex. dévulcanisation par traitement avec une substance organique par traitement avec des composés organiques contenant de l'oxygène contenant des groupes hydroxyle
C07C 68/06 - Préparation des esters de l'acide carbonique ou de l'acide formique halogéné à partir de carbonates organiques
C07C 67/54 - SéparationPurificationStabilisationEmploi d'additifs par modification de l'état physique, p. ex. par cristallisation par distillation
C07C 7/12 - Purification, séparation ou stabilisation d'hydrocarburesEmploi d'additifs par adsorption, c.-à-d. purification ou séparation d'hydrocarbures à l'aide de solides, p. ex. à l'aide d'échangeurs d'ions
C07C 7/04 - Purification, séparation ou stabilisation d'hydrocarburesEmploi d'additifs par distillation
58.
METHOD FOR ANALYZING CATHODE ACTIVE MATERIAL, CATHODE ACTIVE MATERIAL, CATHODE COMPRISING SAME, AND LITHIUM SECONDARY BATTERY
2322 (here, M is an element comprising at least one selected from Ni and Mn) phase, and manufacturing a lithium secondary battery that comprises a cathode comprising a cathode active material layer comprising 80 wt% or more of the cathode active material on the basis of the total weight of the cathode active material layer; (S2) obtaining a specific capacity-voltage graph (x-axis: specific capacity (mAh/g), and y-axis: voltage (V)) by activating the lithium secondary battery at a 0.1C-rate at 45°C ; and (S3) obtaining a slope by linearly fitting, in a section of the graph, data in which a voltage is 4.40-4.65 V.
H01M 10/42 - Procédés ou dispositions pour assurer le fonctionnement ou l'entretien des éléments secondaires ou des demi-éléments secondaires
H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
G01R 27/26 - Mesure de l'inductance ou de la capacitanceMesure du facteur de qualité, p. ex. en utilisant la méthode par résonanceMesure de facteur de pertesMesure des constantes diélectriques
H01M 4/02 - Électrodes composées d'un ou comprenant un matériau actif
59.
PHOTOINITIATIED COPOLYMER RESIN, SEPARATOR CONTAINING CROSS-LINKED STRUCTURE FOR LITHIUM SECONDARY BATTERY, AND METHOD FOR MANUFACTURING SAME
The present invention relates to a photoinitiated copolymer resin having a novel structure capable of crosslinking an olefin polymer porous support by penetrating an olefin polymer under an aqueous dispersion medium condition, a crosslinked structure-containing separator for a lithium secondary battery comprising the photoinitiated copolymer resin, and a manufacturing method therefor.
The present invention relates to a method for producing a positive electrode active material, the method comprising the steps of: (A) mixing a transition metal hydroxide and a lithium raw material to prepare a mixture; and (B) firing the mixture to prepare a lithium transition metal oxide in single particle form, wherein the firing includes a temperature raising section in which firing is performed while raising the temperature from ambient temperature to a temperature of 700-1,000°C, and a maintaining section in which firing is performed while maintaining the temperature at a temperature of 700-1,000°C, and the raising of the temperature from ambient temperature to a temperature of 400-500°C in the temperature raising section is performed in an atmosphere containing water vapor.
H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
H01M 4/505 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de manganèse d'oxydes ou d'hydroxydes mixtes contenant du manganèse pour insérer ou intercaler des métaux légers, p. ex. LiMn2O4 ou LiMn2OxFy
The present invention relates to a separator for a lithium secondary battery and a method for manufacturing same. According to the present invention, provided are a separator for a lithium secondary battery, which can exhibit excellent insulating properties while minimizing the occurrence of defects, and a method for manufacturing same.
The present invention relates to an electrode-integrated separator for a lithium secondary battery and a method for manufacturing same. According to the present invention, provided are an electrode-integrated separator for a lithium secondary battery, which can exhibit excellent insulating properties while minimizing the occurrence of defects, and a method for manufacturing same.
H01M 50/489 - Séparateurs, membranes, diaphragmes ou éléments d’espacement dans les cellules caractérisés par leurs propriétés physiques, p. ex. degré de gonflement, hydrophilicité ou propriétés pour court-circuiter
63.
METHOD OF SELECTING NEOANTIGEN FOR DEVELOPMENT OF PERSONALIZED CANCER VACCINE
Provided are a method of selecting a tumor-specific neoantigen (immunogenic peptide), and a use of the selected tumor-specific neoantigen for preparing a personalized cancer vaccine.
The present application relates to a current collector and a use thereof. The present application may provide a current collector and a use thereof, wherein the current collector may form an electrode that exhibits excellent electrical characteristics, including low resistance, to give no influence on the performance and operation of secondary batteries in a normal condition, and ensures stability by blocking the current flow through an electrode assembly by increasing resistance in an abnormal condition.
Disclosed in the present specification are an electrode and use thereof. The electrode comprises a polymer layer, which exhibits a so-called positive temperature coefficient (PTC) effect at the required level when needed, and thus can be appropriately utilized in applications where stability is problematic due to abnormally high heat or flames. The polymer layer shows oxidation potential characteristics suitable for electrode use, and such oxidation potential characteristics can be stably maintained even under harsh environments. The polymer layer of the electrode can quickly exhibit the PTC effect when the PTC effect is needed. Disclosed in the present specification is also use of the electrode.
H01M 50/586 - Moyens pour empêcher un usage ou une décharge indésirables pour empêcher les contacts incorrects à l’intérieur ou à l’extérieur des batteries à l’intérieur des batteries p. ex. les contacts incorrects des électrodes
H01M 4/02 - Électrodes composées d'un ou comprenant un matériau actif
Disclosed in the present specification are a polymer layer, a method for manufacturing same, and use thereof. The polymer layer exhibits the so-called positive temperature coefficient (PTC) effect at the required time and level, and thus can be applied as a material that can ensure stability in applications where stability against abnormal high heat or flame is an issue. The polymer layer exhibits oxidation potential characteristics suitable for the application, and can stably maintain such oxidation potential characteristics even under harsh conditions. The polymer layer can rapidly exhibit the PTC effect at the required time and the desired level. The polymer layer has a flat surface and thus has excellent resistance to scratches and the like. Disclosed in the present specification are a method for manufacturing the polymer layer and use thereof.
An article having an anti-contamination surface, including a substrate; a first region present on a portion of a surface of the substrate and having a lubricating layer formed thereon; and a second region present on at least a portion of a surface of the substrate other than the first region and having an anti-adhesion coating layer formed thereon; and a method for forming an anti-contamination surface on the surface of an article.
C03C 17/42 - Traitement de surface du verre, p. ex. du verre dévitrifié, autre que sous forme de fibres ou de filaments, par revêtement avec au moins deux revêtements ayant des compositions différentes un revêtement au moins étant une substance organique et un revêtement au moins étant un non-métal
A method for manufacturing an aerogel blanket, and an aerogel blanket having uniform thermal conductivity inside a substrate, wherein the method is capable of simplifying manufacturing equipment by performing gelation while rotating a substrate for a blanket into which a catalyzed sol is impregnated, improving manufacturing efficiency by controlling manufacturing time regardless of the thickness of the aerogel blanket, and improving thermal conductivity by uniformly forming aerogel in the substrate for a blanket.
B01J 13/00 - Chimie des colloïdes, p. ex. production de substances colloïdales ou de leurs solutions, non prévue ailleursFabrication de microcapsules ou de microbilles
B01J 3/00 - Procédés utilisant une pression supérieure ou inférieure à la pression atmosphérique pour obtenir des modifications chimiques ou physiques de la matièreAppareils à cet effet
C01B 33/155 - Préparation d'hydro-organogels ou d'organogels
2322 (where, M is an element including Ni, Mn, or a combination thereof) phase, wherein the lithium-rich manganese-based oxide has a composition represented by chemical formula 1 disclosed in the present specification; a method for producing same; and a positive electrode and a lithium secondary battery comprising same.
H01M 4/505 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de manganèse d'oxydes ou d'hydroxydes mixtes contenant du manganèse pour insérer ou intercaler des métaux légers, p. ex. LiMn2O4 ou LiMn2OxFy
C01G 45/12 - Oxydes complexes comprenant du manganèse et au moins un autre élément métallique
H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
H01M 4/131 - Électrodes à base d'oxydes ou d'hydroxydes mixtes, ou de mélanges d'oxydes ou d'hydroxydes, p. ex. LiCoOx
An apparatus for determining a thermal stability of a target material includes one or more processors, and a memory storing instructions that, when executed by the one or more processors, cause the one or more processors to acquire particle information of the target material, acquire molecular structure based on the particle information, acquire structural information from the molecular structure, and determine the thermal stability of the target material based on the structural information. A method of determining a thermal stability of a target material is also provided.
G16C 20/30 - Prévision des propriétés des composés, des compositions ou des mélanges chimiques
G16C 10/00 - Chimie théorique computationnelle, c.-à-d. TIC spécialement adaptées aux aspects théoriques de la chimie quantique, de la mécanique moléculaire, de la dynamique moléculaire ou similaires
G16C 20/20 - Identification d’entités moléculaires, de leurs parties ou de compositions chimiques
G16C 20/70 - Apprentissage automatique, exploration de données ou chimiométrie
G16C 60/00 - Science informatique des matériaux, c.-à-d. TIC spécialement adaptées à la recherche des propriétés physiques ou chimiques de matériaux ou de phénomènes associés à leur conception, synthèse, traitement, caractérisation ou utilisation
71.
ORGANIC ELECTRIC ELEMENT, DISPLAY PANEL COMPRISING THE SAME AND DISPLAY DEVICE COMPRISING THE SAME
Provided are an organic electric element, a display panel and a display device including the organic electric element which include a charge generating layer including a first layer comprising a first compound and a second compound and a second layer comprising a third compound so that they may have excellent efficiency or lifespan.
H10K 85/60 - Composés organiques à faible poids moléculaire
C07C 211/61 - Composés contenant des groupes amino liés à un squelette carboné ayant des groupes amino liés à des atomes de carbone de cycles aromatiques à six chaînons du squelette carboné ayant des groupes amino liés à des atomes de carbone de cycles aromatiques à six chaînons faisant partie de systèmes cycliques condensés du squelette carboné avec au moins un des systèmes cycliques condensés formé par trois cycles ou plus
C07C 255/47 - Nitriles d'acides carboxyliques ayant des groupes cyano liés à des atomes de carbone de cycles autres que des cycles aromatiques à six chaînons à des atomes de carbone de cycles faisant partie de systèmes cycliques condensés
C07D 221/20 - Systèmes cycliques condensés en spiro
H10K 101/30 - Valeurs d'énergie de la plus haute orbitale moléculaire occupée [HOMO], de la plus basse orbitale moléculaire inoccupée [LUMO] ou de Fermi
72.
ANODE FOR LITHIUM SECONDARY BATTERY, MANUFACTURING METHOD THEREFOR AND LITHIUM SECONDARY BATTERY COMPRISING SAME
The present invention relates to an anode for a lithium secondary battery, a manufacturing method therefor and a lithium secondary battery comprising same, the anode comprising: a metal current collector; a coating layer which is formed on at least one surface of the metal current collector and which includes a first binder and a first conductive material; and an anode active material layer which is formed on the coating layer and which includes an anode active material, a second conductive material and a second binder.
The present application relates to an endothermic pad. The endothermic pad of the present application can exhibit excellent endothermic performance and excellent thermal transfer delay characteristics. In the case of thermal runaway of a battery cell, the endothermic pad can be effectively used to delay thermal transfer to an adjacent battery cell.
C08G 77/20 - Polysiloxanes contenant du silicium lié à des groupes aliphatiques non saturés
C08G 77/12 - Polysiloxanes contenant du silicium lié à l'hydrogène
H01M 10/659 - Moyens de commande de la température associés de façon structurelle avec les éléments par stockage de la chaleur ou chaleur tampon, p. ex. capacité calorifique, changements ou transitions de phase liquide-solide
74.
METHOD FOR MANUFACTURING POSITIVE ELECTRODE ACTIVE MATERIAL
The present invention relates to a method for manufacturing a positive electrode active material and, more specifically, to a method for manufacturing a positive electrode active material, the method comprising the steps of: (A) preparing a lithium composite transition metal oxide by mixing a positive electrode active material precursor and a lithium (Li)-containing raw material and then firing the mixture; and (B) forming a coating layer on the lithium composite transition metal oxide by mixing the lithium composite transition metal oxide and a coating raw material and heat-treating same, wherein the heat treatment includes a temperature increasing section for increasing the temperature and a maintaining section for maintaining the temperature, and includes a section for injecting steam only in the temperature increasing section.
H01M 4/36 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs
H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
H01M 4/505 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de manganèse d'oxydes ou d'hydroxydes mixtes contenant du manganèse pour insérer ou intercaler des métaux légers, p. ex. LiMn2O4 ou LiMn2OxFy
H01M 4/02 - Électrodes composées d'un ou comprenant un matériau actif
75.
ADHESIVE FILM FOR SEMICONDUCTOR AND SEMICONDUCTOR PACKAGE USING THE SAME
A film for bonding semiconductors, which easily controls the fillet while exhibiting excellent adhesion force, and can prevent a problem in which solder is melted and fused to a chip; and a semiconductor package using the same.
C09J 151/08 - Adhésifs à base de polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneAdhésifs à base de dérivés de tels polymères greffés sur des composés macromoléculaires obtenus autrement que par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone
C09J 163/00 - Adhésifs à base de résines époxyAdhésifs à base de dérivés des résines époxy
76.
Ethylene/1-Hexene Copolymer Having Improved Long-Term Physical Property Stability and Processibility
Provided is an ethylene/1-hexene copolymer satisfying the following conditions, having excellent long-term stability and processability as well as pipe resistance to internal pressure, and being useful for manufacturing high-pressure heating pipes, PE-RT pipes or large-diameter pipes,
a molecular weight distribution (Mw/Mn) is 8 to 12,
a broad orthogonal co-monomer distribution (BOCD) is 1 to 2,
an integral value in the region where Log M is 6 or more in a gel permeation chromatography GPC curve graph having an x-axis of log M and a y-axis of dw/dlogM is 3.0% or more of the total integral value, and
a tie molecule fraction is 6.0% or more.
C08F 210/16 - Copolymères de l'éthylène avec des alpha-alcènes, p. ex. caoutchoucs EP
77.
Positive Electrode Active Material Precursor for Secondary Battery, Preparation Method Thereof and Method of Preparing Positive Electrode Active Material
A method of preparing a positive electrode active material precursor for a secondary battery includes preparing a positive electrode active material precursor by a co-precipitation reaction while adding a transition metal-containing solution containing transition metal cations, a basic solution, and an ammonium solution to a batch-type reactor, wherein a molar ratio of ammonium ions contained in the ammonium solution to the transition metal cations contained in the transition metal-containing solution added to the batch-type reactor is 0.5 or less, and a pH in the batch-type reactor is maintained at 11.2 or less.
H01M 4/505 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de manganèse d'oxydes ou d'hydroxydes mixtes contenant du manganèse pour insérer ou intercaler des métaux légers, p. ex. LiMn2O4 ou LiMn2OxFy
H01M 4/02 - Électrodes composées d'un ou comprenant un matériau actif
H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
78.
METHOD FOR PREPARING GRAFT COPOLYMER, AND RESIN COMPOSITION COMPRISING GRAFT COPOLYMER PREPARED THEREBY
The present invention relates to: a method for preparing a graft copolymer by using a single type of conjugated diene-based polymer latex of a limited size and distribution in order to provide a resin composition with improved impact strength, tensile strength or flame retardancy; and a resin composition comprising same.
The present application relates to an endothermic pad. The endothermic pad of the present application can exhibit excellent endothermic performance and excellent thermal transfer delay characteristics. In the case of thermal runaway of a battery cell, the endothermic pad can be effectively used to delay thermal transfer to an adjacent battery cell.
C08G 77/20 - Polysiloxanes contenant du silicium lié à des groupes aliphatiques non saturés
C08G 77/12 - Polysiloxanes contenant du silicium lié à l'hydrogène
H01M 10/659 - Moyens de commande de la température associés de façon structurelle avec les éléments par stockage de la chaleur ou chaleur tampon, p. ex. capacité calorifique, changements ou transitions de phase liquide-solide
The present application relates to a resin composition and/or a pad. The resin composition and/or a pad of the present application have excellent endothermic capacity and can exhibit excellent heat transfer delay characteristics. The resin composition and/or a pad can be usefully employed to delay heat transfer to adjacent battery cells during thermal runaway of a battery cell.
C08G 77/20 - Polysiloxanes contenant du silicium lié à des groupes aliphatiques non saturés
C08G 77/12 - Polysiloxanes contenant du silicium lié à l'hydrogène
H01M 10/659 - Moyens de commande de la température associés de façon structurelle avec les éléments par stockage de la chaleur ou chaleur tampon, p. ex. capacité calorifique, changements ou transitions de phase liquide-solide
81.
NON-AQUEOUS SPRAYABLE AND CURABLE DAMPENING COMPOSITIONS FOR AUTOMOTIVE BODY AND CLOSURE PANELS AND ASSOCIATED METHODS FOR CURING AND USING THE SAME
A non-aqueous sprayable and curable dampening composition for automotive body and closure panels which cures to form a cured product, including: (1 ) a PVC homopolymer resin and/or a mixture of a PVC copolymer resin; (2) a phthalate plasticizer and a benzoate plasticizer; (3) a filler component, wherein the filler component comprises one or more spherical fillers and/or one or more platy fillers; (4) a modified epoxy resin; (5) an adhesion promoter; and (6) a substrate wetting agent.
C08L 27/06 - Homopolymères ou copolymères du chlorure de vinyle
C08L 63/00 - Compositions contenant des résines époxyCompositions contenant des dérivés des résines époxy
C08G 59/40 - Macromolécules obtenues par polymérisation à partir de composés contenant plusieurs groupes époxyde par molécule en utilisant des agents de durcissement ou des catalyseurs qui réagissent avec les groupes époxyde caractérisées par les agents de durcissement utilisés
C08K 5/5419 - Composés contenant du silicium contenant de l'oxygène contenant au moins une liaison Si—O contenant au moins une liaison Si—C
C09D 127/06 - Homopolymères ou copolymères du chlorure de vinyle
C09D 5/00 - Compositions de revêtement, p. ex. peintures, vernis ou vernis-laques, caractérisées par leur nature physique ou par les effets produitsApprêts en pâte
82.
ENERGY SAVING, LOW TEMPERATURE CURABLE, PUMPABLE, STRUCTURAL ADHESIVE COMPOSITIONS FOR USE IN AUTOMOTIVE BODY-IN-WHITE (BIW) APPLICATIONS
A one-component curable structural adhesive composition which cures to form a cured product, including a hybrid epoxy resin system and a silane adhesion promoter, wherein the structural adhesive composition is low energy curable (e.g., capable of curing at temperatures below 140°C in 15 minutes or less), and the cured product is crash durable and exhibits high wash resistance.
C08G 59/40 - Macromolécules obtenues par polymérisation à partir de composés contenant plusieurs groupes époxyde par molécule en utilisant des agents de durcissement ou des catalyseurs qui réagissent avec les groupes époxyde caractérisées par les agents de durcissement utilisés
Disclosed are a polybutylene terephthalate resin composition, a method of preparing the same and a molded article including the same. The polybutylene terephthalate resin composition can provide an excellent physical property balance between mechanical strength and flame retardancy at a level equivalent to or higher than that of a polyester resin composite material containing a halogen-based flame retardant, has excellent processability due to excellent flowability, and is specifically suitable as a material for automotive electronic components.
The present specification relates to a compound, a method for preparing the same, and a single molecule, an oligomer and a polymer derived from the compound.
C07D 251/34 - Esters cyanuriques ou isocyanuriques
C08G 73/06 - Polycondensats possédant des hétérocycles contenant de l'azote dans la chaîne principale de la macromoléculePolyhydrazidesPolyamide-acides ou précurseurs similaires de polyimides
85.
POSITIVE ELECTRODE AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME
A positive electrode includes a positive electrode active material, wherein the present invention relates to a positive electrode, in which adhesion between a positive electrode active material layer and a collector is excellent by controlling distribution of a binder in the positive electrode active material layer, and a lithium secondary battery including the same.
H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
H01M 4/02 - Électrodes composées d'un ou comprenant un matériau actif
H01M 4/131 - Électrodes à base d'oxydes ou d'hydroxydes mixtes, ou de mélanges d'oxydes ou d'hydroxydes, p. ex. LiCoOx
H01M 4/36 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs
H01M 4/62 - Emploi de substances spécifiées inactives comme ingrédients pour les masses actives, p. ex. liants, charges
The present disclosure relates to a novel cross-linking compound and a polymer using the same. More particularly, the present disclosure relates to a novel cross-linking compound that does not cause thermal decomposition at one end and thus prevents in advance the generation of volatile substances and decomposition products, and a polymer prepared using the same.
A silica sol, a silica aerogel blanket using the same, and a method for manufacturing the same, wherein a hydrophobizing agent, a base catalyst, an organic solvent, and water are included in a catalyst composition when manufacturing the silica aerogel blanket, so that a wet aging step which is performed under high-temperature conditions and increases the amount of a solvent used, surface modification step which uses a large amount of an organic solvent and an expensive surface modifier, resulting in a process that is complex and long and thus inhibiting economic feasibility and productivity, can be omitted.
The present invention relates to a separation device comprising a distillation column having double separation walls, a first reboiler, a second reboiler, and a condenser and, more specifically, to a separation device which prevents the problem of clogging due to by-products and improves the recovery rate of unreacted monomers by improving the circulation system and the structure of the bottom section of a distillation column in an oligomerization process.
The present invention relates to: a copolymer having eco-friendliness, biodegradability, excellent mechanical properties, and excellent adhesiveness at low temperatures; and a method for preparing the copolymer.
A device for detecting a solution state includes: a probe including a detecting portion having at least one open surface to measure the solution state; a mesh disposed on a path through which a solution is introduced to the detecting portion; and a support portion disposed on the outside of the probe, and having an opening surrounding the at least one open surface of the detecting portion. The opening defines the path through which the solution is introduced to the detecting portion, and the mesh is mounted in the opening of the support portion.
An aerogel composite maintains an excellent level of heat insulation even when compressed and deformed. The aerogel composite can be included in batteries, electronic devices, automobiles, industrial equipment, structures, or the like, as a heat insulation material.
The present invention relates to a monomer composition for synthesizing a recycled plastic, a method for preparing same, and a recycled plastic and a molded article using same, wherein the monomer composition comprises an aromatic diol compound, has a proportion of aromatic diol compound derivative impurities of 0.3% or less, as determined by equation 1, and a melting point of 156.4℃, and is recovered from a polycarbonate-based resin.
C08J 11/10 - Récupération ou traitement des résidus des polymères par coupure des chaînes moléculaires des polymères ou rupture des liaisons de réticulation par voie chimique, p. ex. dévulcanisation
C08G 64/30 - Procédés généraux de préparation utilisant des carbonates
C07C 37/055 - Préparation de composés comportant des groupes hydroxyle ou O-métal liés à un atome de carbone d'un cycle aromatique à six chaînons par remplacement des groupes fonctionnels liés à un cycle aromatique à six chaînons par des groupes hydroxyle, p. ex. par hydrolyse par substitution d'un groupe lié au cycle par un oxygène, p. ex. d'un groupe éther
C07C 37/84 - SéparationPurificationStabilisationEmploi d'additifs par traitement physique par cristallisation
The present invention relates to a catalyst for decomposition of ammonia and a method for decomposition of ammonia. The catalyst comprises a carrier and a catalytically active component supported by the carrier, the catalytically active component comprising; i) ruthenium as a first metal; ii) a second metal; and iii) a third metal, wherein the second metal and the third metal are each independently at least one selected from the group consisting of lanthanum (La), cerium (Ce), aluminum (Al), and zirconium (Zr).
B01J 37/02 - Imprégnation, revêtement ou précipitation
C01B 3/04 - Production d'hydrogène ou de mélanges gazeux contenant de l'hydrogène par décomposition de composés inorganiques, p. ex. de l'ammoniac
B01J 35/60 - Catalyseurs caractérisés par leur forme ou leurs propriétés physiques, en général caractérisés par leurs propriétés de surface ou leur porosité
B01J 35/00 - Catalyseurs caractérisés par leur forme ou leurs propriétés physiques, en général
The present invention relates to a method for preparing a vinyl chloride-based polymer by using suspension polymerization, in which a vinyl chloride-based polymer having a low gel content and a high degree of polymerization can be prepared by using a dispersant composition comprising a lipophilic additive together with a chain extender.
The present invention relates to: a conjugate comprising mRNA of an antigen protein and mRNA encoding a carrier protein linked to the 5' end and the 3' end of the mRNA of the antigen protein; and an immunization composition and/or vaccine composition comprising same. The present invention has the effect of stably increasing the expression of the antigen protein.
A61K 47/64 - Conjugués médicament-peptide, médicament-protéine ou médicament-acide polyaminé, c.-à-d. l’agent de modification étant un peptide, une protéine ou un acide polyaminé lié par covalence ou complexé à un agent thérapeutiquement actif
A61K 39/385 - Haptènes ou antigènes, liés à des supports
A61P 37/00 - Médicaments pour le traitement des troubles immunologiques ou allergiques
The present invention relates to a carbon nanotube dispersion and a preparation method therefor, the carbon nanotube dispersion comprising: carbon nanotubes; a first dispersant comprising nitrogen atoms; a second dispersant comprising a compound represented by chemical formula 1; and a solvent. The details of the compound represented by chemical formula 1 are as defined in the specification.
The present invention relates to: a carbon nanotube dispersion comprising carbon nanotubes, a first dispersant containing a nitrogen atom, a second dispersant containing a compound represented by chemical formula 1, and a solvent; and a preparation method therefor. The details of the compound represented by chemical formula 1 are as defined in the specification.
C07C 211/54 - Composés contenant des groupes amino liés à un squelette carboné ayant des groupes amino liés à des atomes de carbone de cycles aromatiques à six chaînons du squelette carboné ayant des groupes amino liés à deux ou trois cycles aromatiques à six chaînons
C07C 211/60 - Composés contenant des groupes amino liés à un squelette carboné ayant des groupes amino liés à des atomes de carbone de cycles aromatiques à six chaînons du squelette carboné ayant des groupes amino liés à des atomes de carbone de cycles aromatiques à six chaînons faisant partie de systèmes cycliques condensés du squelette carboné contenant un cycle autre qu'un cycle aromatique à six chaînons faisant partie d'au moins un des systèmes cycliques condensés
C07C 211/61 - Composés contenant des groupes amino liés à un squelette carboné ayant des groupes amino liés à des atomes de carbone de cycles aromatiques à six chaînons du squelette carboné ayant des groupes amino liés à des atomes de carbone de cycles aromatiques à six chaînons faisant partie de systèmes cycliques condensés du squelette carboné avec au moins un des systèmes cycliques condensés formé par trois cycles ou plus
C07F 7/08 - Composés comportant une ou plusieurs liaisons C—Si
H10K 85/60 - Composés organiques à faible poids moléculaire
H10K 85/40 - Composés organosiliciés, p. ex. pentacène TIPS
H10K 50/12 - OLED ou diodes électroluminescentes polymères [PLED] caractérisées par les couches électroluminescentes [EL] comprenant des dopants
The present application provides a substrate comprising a spacer pattern. The present application can provide a substrate, which is applied to various optical devices, capable of evenly and stably maintaining a gap between substrates while maximally securing an active region without causing any optical defects, including a diffraction phenomenon, and the like. The present application can also provide an optical device comprising the substrate.
A positive electrode active material in a form of a single particle is configured so that after a positive electrode, which includes a positive electrode active material layer containing 80 wt % or more of the positive electrode active material based on a total weight of the positive electrode active material layer, is rolled, a density of the positive electrode active material layer after the rolling is 2.7 g/cm3 or more. When the positive electrode active material layer is analyzed by XRD (X-ray diffraction), a ratio of an area of a (003) peak to an area of all peaks identified in a 2θ range of 10° to 90° satisfies 30% or more. Also provided is a positive electrode including the same. The positive electrode active material is capable of achieving a battery with improved initial resistance characteristics and life characteristics.
H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
H01M 4/02 - Électrodes composées d'un ou comprenant un matériau actif
H01M 4/36 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs
H01M 4/505 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de manganèse d'oxydes ou d'hydroxydes mixtes contenant du manganèse pour insérer ou intercaler des métaux légers, p. ex. LiMn2O4 ou LiMn2OxFy