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WO/2023/039948A1 |
A method for using a tannic acid coating to assist in the in-situ reduction of a surface of a phenolic resin microsphere to form an ultra-small-size and high-density nano-silver particle, relating to biomass-based nano material preparati...
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WO/2023/043910A1 |
Provided herein are compounds that can be used as a catalyst to form cyclic polymers, and methods of making and using the same. For example, provided herein are compounds of formula (I), and formula (l-dimer).
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WO/2023/037811A1 |
Provided are a method for producing a novel catalytic-metal-supporting resin with which it is possible to improve the efficiency of a refining step, and a method for producing ultrapure water using a catalytic-metal-supporting resin prod...
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WO/2023/036767A1 |
The disclosure provides a flushing process for removing polymer fouling from a reactor including a gas distributor proximal to the bottom thereof and an internal condenser proximal to the top thereof, the method including, for a first fl...
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WO/2023/038249A1 |
The present specification relates to a method for producing asymmetric linear carbonate.
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WO/2023/035460A1 |
A composite photothermal material, a preparation method therefor and the use thereof. The composite photothermal material comprises a two-dimensional photothermal material matrix. The two-dimensional photothermal material matrix is two-d...
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WO/2023/036955A1 |
The present invention relates to the use of an M-NHC catalyst, in which M is Pd or Pt and NHC is an N-heterocyclic carbene group, comprising at least one M atom bonded to at least one N-heterocyclic carbene ligand, in the implementation ...
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WO/2023/035876A1 |
The present invention relates to the technical field of the fluorine chemical industry, and disclosed are a preparation method for a perfluoroolefin oligomer and an application thereof. The preparation method comprises: selecting a combi...
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WO/2023/035451A1 |
A photocatalytic antibacterial material, a preparation method therefor, and a photocatalytic antibacterial agent. The photocatalytic antibacterial material comprises a visible light catalyst matrix and a conductive auxiliary agent; the c...
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WO/2023/039277A1 |
Methods and compositions are described for concrete repair using a non-naturally occurring or a synthetic catalyst. The catalyst includes an aromatic hydrocarbon having an active zinc ion configured to facilitate interaction between carb...
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WO/2023/035030A1 |
Provided herein is a process for producing a compound of formula (I), or a salt thereof: (I) wherein R1 is H or methyl, using an iron- and carbon-containing catalyst or a cobalt- and carbon-containing catalyst. Also provided herein are c...
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WO/2023/035903A1 |
The present invention provides an electroless copper plating catalyst and a method for forming a metal grid by using same. The electroless copper plating catalyst contains palladium nanoparticles and a dispersant; and the dispersant is s...
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WO/2023/031335A1 |
The present invention relates to a process for the preparation of an optically pure (+) or (-) enantiomer of an iminium salt having the formula (I), aid process comprising the following steps: • a) a reduction step of an iminium salt h...
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WO/2023/033165A1 |
A compound represented by formula [I] (in the formula, R12, R13, R14, R15 and R16 are the same or different, and are hydrogen, halogen, a C1-6 alkyl optionally substituted with halogen, or a C1-6 alkoxy optionally substituted with haloge...
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WO/2023/033185A1 |
[Problem] To provide a method for producing ammonia, a molybdenum complex that is used in the production method, and a ligand that is a starting material for the molybdenum complex. [Solution] A method for producing ammonia from nitrogen...
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WO/2023/031524A1 |
The present invention relates to a method for hydrosilylation of an unsaturated compound comprising at least one alkene function or one alkyne function with a compound comprising at least one hydrosilane function, said method being catal...
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WO/2023/032686A1 |
The present invention provides a culture medium for hydroponics, in which a photocatalyst composition (B) is supported on a porous material (A), wherein the photocatalyst composition (B) is a photocatalyst composition in which a metal is...
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WO/2023/023880A1 |
The present application belongs to the technical field of catalytic materials, and in particular relates to a nitrogen heterocyclic carbene-urea bifunctional catalyst and a preparation method therefor. The general formula of the molecula...
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WO/2023/026860A1 |
The present invention pertains to a hydrogen production method for generating hydrogen from a formate by using a metal catalyst in the presence of a solvent, through a two-phase reaction in which the solvent exists in a state where an or...
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WO/2023/027134A1 |
The present invention addresses the problem of providing a novel form of a composition that contains a radical generation source and a radical generation catalyst. The composition of the present invention comprises: (a) a radical generat...
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WO/2023/023881A1 |
Disclosed is an N-heterocyclic carbene-thiourea bifunctional group catalyst. The structural general formula of the N-heterocyclic carbene-thiourea bifunctional group catalyst is as shown in formula I, and Ar1 and Ar2 in the formula I are...
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WO/2023/026855A1 |
This carbon dioxide absorption and reduction solution includes 0.01-100 mM of a metal complex in a mixed solvent of water and a water soluble solvent, wherein: the metal complex includes a central metal atom which is any one of rhenium, ...
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WO/2023/023882A1 |
Disclosed in the present application is a nitrogen heterocyclic carbene-squaric amide bifunctional catalyst. The structural general formula of the nitrogen heterocyclic carbene-squaric amide bifunctional catalyst is as shown in formula I...
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WO/2023/023898A1 |
A rare earth ion-containing bionic water cracking catalyst, and a preparation method therefor and the use thereof. The catalyst contains a [MnnXOm] cluster, wherein n is 3 or 4, m is 2, 4 or 5, and the cluster is a rare earth manganese h...
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WO/2023/027749A1 |
Catalyst systems suitable for tetramerizing ethylene to form 1-octene may include a catalyst comprising a chromium compound coordinated with a ligand and a co-catalyst comprising an organoaluminum compound. The ligand may include have a ...
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WO/2023/021995A1 |
A purpose of the present invention is to provide a pumpless high-pressure hydrogen supply system capable of supplying high-pressure hydrogen to a fuel cell vehicle, etc., when needed without using a compressor or the like, and a method f...
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WO/2023/017841A1 |
One aspect of the present invention is a method for producing a compound represented by general formula (1), the method being characterized by including a step for mixing and reacting ethylene, a compound represented by general formula (...
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WO/2023/017276A1 |
The present invention relates to catalytic methods for preparing surfactant molecules, surfactant molecules obtainable by the method, compositions comprising the surfactant molecules, and to the use of surfactant molecules so prepared in...
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WO/2023/017779A1 |
A method for producing an α-olefin oligomer composition which comprises polymerization step A1, in which an α-olefin is polymerized using a metallocene catalyst to obtain a polymer (a), distillation/separation step A2, in which the pol...
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WO/2023/010689A1 |
Disclosed is a plastic hydrolysis method implemented using a binuclear metal coordination complex catalyst. The plastic hydrolysis method comprises the following step: in an alkaline aqueous solution, in the presence of a catalyst, carry...
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WO/2023/012789A1 |
This invention is directed to iron-based complexes, and uses thereof for catalytic olefin metathesis reaction, including ring opening metathesis polymerization of olefins.
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WO/2023/008989A1 |
The present invention relates to a heterogeneous solid catalyst in the form of a film comprising: polystyrene, trimethyl phosphate and titanium dioxide, and also to the use thereof for 2-amino-4H-chromene synthesis. The catalyst film pro...
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WO/2023/005143A1 |
The present invention provides a two-dimensional supramolecular compound synthesized on the basis of 1,3,5-tri(4-carbonylphenyloxy)benzene, a preparation method therefor, and an application thereof. The method comprises adding 1,3,5-tri(...
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WO/2023/008058A1 |
Provided is an RF battery which can be charged and discharged via the redox control of carbon dioxide by using a flow battery system. This redox flow battery system is provided with: at least one pair of a positive electrode and a negati...
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WO/2023/003014A1 |
The present disclosure provides, for example, a method for producing 2-(4-cyclopropyl-2-fluoroanilino)-3,4-difluoro-5-[[3-fluoro-
2-(methylsulfamoylamino)pyridin-4-yl]methyl]benzamide or a pharmacologically acceptable salt thereof, or a ...
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WO/2023/002141A1 |
The present invention relates to a method for synthesizing, at ambient pressure, a hybrid porous solid consisting of a metal-organic framework (MOF) of aluminum carboxylates of chemical formula {[Al4(OH)8(C10O8H2)]·-xH2O}n wherein x≥0...
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WO/2023/003190A1 |
A catalyst for a hydrogenation reaction according to an embodiment of the present application comprises: a porous carrier; a catalyst component supported on the porous carrier; and a polymer provided in at least a portion of the surface ...
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WO/2023/286560A1 |
A cathode diffusion layer for the production of an organic hydride according to the present invention is characterized by being a porous body having continuous voids and including a carbon foam having linear parts and binding parts that ...
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WO/2023/280850A1 |
The present invention discloses a method for producing an organic functionalized solid inorganic substrate, a surface of the inorganic substrate comprising a hydroxide and/or an oxide comprising an element M, the element M being a metal ...
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WO/2023/283594A1 |
A composition, comprising: a metal carbonyl anion; and a cation ionically bonded to the metal carbonyl anion. The cation includes a ligand and a metal centered compound. The ligand includes two residues of 3,5-substituted salicylaldehyde...
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WO/2023/280720A1 |
The present invention refers to a process for converting a feed gas stream comprising carbon monoxide and hydrogen as major components (synthesis gas) into higher (C3+) alcohols making use of a catalyst combination of a Fischer-Tropsch c...
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WO/2023/275578A1 |
The subject of the invention is a process for the hydrogenation of hydrogen carbonate in an aqueous reaction system, where the process ensures that the hydrogen carbonate, hydrogen and catalyst come into contact with each other while car...
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WO/2023/277148A1 |
In catalyst particles (1) comprising a conductive carrier (2) and metal particles (3) that are supported by the conductive carrier (2), the metal particles (3) are encased in a porous inorganic material (4). The catalyst particles (1) in...
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WO/2023/274269A1 |
The present invention belongs to the field of material preparation and environment, and particularly relates to a noble metal-loaded covalent organic framework composite material, and a preparation method therefor. The components of the ...
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WO/2023/274268A1 |
The present invention belongs to the technical field of the preparation of photocatalysts, and particularly relates to an MOF/COF heterojunction composite photocatalyst, a preparation method therefor and the use thereof. In the present i...
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WO/2022/269184A1 |
A process for producing a MOF-based product comprises mixing raw materials to form a starting batch, said starting batch comprising a MOF powder and a polysaccharide gellable by a gelling agent, the mass ratio of the amount of said polys...
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WO/2022/266768A1 |
There is provided an iron-based complex of formula (IA) or (IB) or a solvate thereof (IA) (IB). The iron-based complex can be used for catalyzing a hydrosilylation reaction, such as the hydrosilylation of a ketone or an aldehyde. Also pr...
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WO/2022/270501A1 |
This hydrogen generation co-catalyst is combined with a semiconductor catalyst that is excited by light. The hydrogen generation co-catalyst includes a metal-organic framework having a molecular structure indicated in formula (1). In for...
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WO/2022/267335A1 |
A filter material, a preparation method therefor, and an application thereof. The preparation method comprises: (1) soaking a filter material substrate in a metal salt solution at 55-70°C; (2) spraying a urea solution and/or an ammonia ...
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WO/2022/265240A1 |
The present invention relates to a tricyclodecane dimethanol composition in which the ratio of structural isomers is controlled, and a method for preparing same.
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