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WO/2022/105250A1 |
A porous polymer, and a catechol-derived porous polymer and a catechol-derived porous polymer-supported high-spin monatomic iron catalyst prepared on the basis of the porous polymer. Further disclosed are a method for preparing the catal...
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WO/2022/100764A1 |
The present invention relates to a hydrogen pre-treatment and purification method for waste lubricating oil, the method comprising the following steps: mechanical impurities are removed from waste lubricating oil, and then the oil is sub...
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WO/2022/100763A1 |
A hydrogenating cyclic utilization method for waste lubricating oil, the method comprising the two steps of slurry bed hydrogen pre-treatment and deep hydrotreatment, specifically as follows: mechanical impurities are removed from waste ...
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WO/2022/103804A1 |
Palladium catalysts, methods of synthesizing palladium-carbene catalysts, and methods of producing chromones and aurones using palladium-N-heterocyclic carbene (NHC) catalysts are provided. In some implementations, the palladium catalyst...
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WO/2022/100226A1 |
The present invention belongs to the technical field of sewage treatment, and particularly relates to a method for preparing a modified pyrite with a photocatalytic performance and the use thereof. The method comprises adhering a pyrite ...
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WO/2022/104029A1 |
Provided herein are compounds that can be used as a catalyst to form cyclic polymers, methods of making and using the same. For example, provided herein are compounds of formula (I) or (II).
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WO/2022/097562A1 |
Provided is a carbon carrier that is capable of increasing the amount of oxygen that reaches a catalyst surface, particularly on an oxygen electrode side, without requiring the catalyst surface to be covered by a polymer that has proton ...
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WO/2022/099173A1 |
Metal Organic Frameworks (MOFs), methods of using the MOFs for harvesting water from air, and methods of making the MOFs are provided. The water-harvesting MOFs include a metal organic framework molecule having positively charged, linker...
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WO/2022/094420A1 |
Disclosed herein are deuterated compounds and transition metal catalyzed methods for making deuterated compounds. The disclosed methods are regioselective and enantioselective and may be utilized to prepare isomerically and/or enantiomer...
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WO/2022/089423A1 |
Disclosed in the present invention is a solid component for preparing an olefin polymerization catalyst, and a preparation method therefor and an application thereof. The solid component comprises: (i) a magnesium compound as represented...
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WO/2022/091361A1 |
This organic hydride production apparatus 1 is provided with: an electrolyte film 2 which has a first surface 2a and a second surface 2b that face each other and which transfers protons; a cathode 4 which is arranged on the first surface...
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WO/2022/092247A1 |
The present inventors found a novel method of reducing a formyl group with the use of a Lewis acid and a hydride reducing agent in a production process of a 3-methyl-4-halo-indole derivative. Further, the present inventors found that dem...
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WO/2022/083795A1 |
The invention discloses a porphyrin-based metal coordination conjugated polymer, a preparation method therefor, and an application thereof in photocatalytic degradation of organic pollutants. The catalyst of the present invention has an ...
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WO/2022/085384A1 |
The present invention addresses the problem of providing a novel ruthenium complex, in which addition of a base during catalyst activation is not necessary, which exhibits excellent crystallinity and stability, for which large scale synt...
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WO/2022/083142A1 |
Disclosed are a bifunctional graphene oxide catalyst, a preparation method therefor and the use thereof. The preparation method comprises: step I. sulfonating graphene oxide by adding an organic acid to obtain monofunctional graphene oxi...
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WO/2022/085746A1 |
A method for producing fluorenone comprises the following in the indicated sequence: an oxidation step for oxidizing fluorene in the presence of a C2-3 aliphatic carboxylic acid, metal catalyst, bromine compound, and oxygen; a solvent re...
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WO/2022/080643A1 |
The present invention relates to a catalyst for non-oxidative conversion of methane and selective hydrogenation of acetylene and, specifically, to a catalyst for non-oxidative conversion of methane and selective hydrogenation of acetylen...
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WO/2022/078306A1 |
The present invention relates to the technical field of organic synthesis and chemical catalysis. Disclosed are a large steric hinderance palladium-nitrogen-heterocyclic carbene complex, a preparation method for same, applications of sam...
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WO/2022/077852A1 |
A 3,5-dicarboxylic acid ester-1,4-dihydropyridine hydrogenating reagent, and a preparation method therefor and the use thereof. The hydrogenating reagent has a structure as represented by formula (I) and has a good hydrogenation efficien...
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WO/2022/078996A1 |
Spent polyurethanes are returned to the value chain by hydrogenating the spent polyurethanes in a hydrogen atmosphere in the presence of at least one homogeneous transition metal catalyst complex, wherein the transition metal is selected...
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WO/2022/081660A1 |
A solid metal organic framework composition comprising a solid oxyanion-modified metal organic framework wherein the oxyanion loading is at least 2 per node.
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WO/2022/080101A1 |
The present invention provides: a photocatalyst composition which is capable of achieving a strong photocatalytic effect by means of visible light; a photocatalyst composition which uses this photocatalyst composition; a photocatalyst me...
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WO/2022/076023A1 |
According to one embodiment, a catalyst system that reduces polymeric fouling may include at least one chromium compound, at least one aluminum compound, and at least one antifouling agent or a derivative thereof. The antifouling agent m...
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WO/2022/073979A1 |
The present invention relates to metal-organic frameworks (MOFs) which contain trimetallic centres with pyrazole as a ligand in the structure thereof. Particularly, it relates to MOFs which contain units of formula (I). The present inven...
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WO/2022/073135A1 |
The present application relates to compounds of Formula I having a negative singlet-triplet gap and a positive oscillator strength. The present application also relates to use of the compounds of Formula (I) in photocatalysis and in OLED...
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WO/2022/067377A1 |
The present invention provides a series of novel, low-cost catalysts formed by loading transition metal incorporated phthalocyanine on conductive carbon substrates. The novel catalysts have high activity and selectivity in ORR towards H2...
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WO/2022/066596A1 |
A process of co-feeding gaseous ethylene with liquid allyl alcohol in the presence of a catalyst to produce 1,4-butanediol and n-propanol may include: introducing a gaseous mixture of ethylene, carbon monoxide and hydrogen into a reactor...
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WO/2022/065853A1 |
The present invention relates to a method for producing an ester-based composition, characterized in that a plurality of batch reactors are operated sequentially, and the pressure inside each reactor is controlled, wherein the ester-base...
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WO/2022/065852A1 |
The present invention relates to a method for the continuous production of an ester-based composition, which can increase the production yield by optimizing the pressure, which is a process parameter, of each reactor in a reaction unit i...
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WO/2022/059959A1 |
An aldehyde preparation method according to one embodiment of the present application comprises steps in which: a reaction product comprising an aldehyde is formed by reacting an olefin-based compound and a synthetic gas in the presence ...
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WO/2022/058717A1 |
A three-way catalyst article, and its use in an exhaust system for internal combustion engines, is disclosed. The catalyst article for treating exhaust gas comprising: a substrate comprising an inlet end and an outlet end with an axial l...
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WO/2022/060108A1 |
The present invention relates to a ligand compound, an organic chromium compound, a catalyst system comprising the organic chromium compound, and a method of oligomerization of ethylene, using same.
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WO/2022/054609A1 |
Provided is a method for producing hydrochlorofluorocarbon with high yield and high purity while reducing the production amount of by-products. The method for producing hydrochlorofluorocarbon comprises reacting a fluorinated alcohol w...
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WO/2022/052067A1 |
Disclosed are a metal organic framework material MIL-125, a preparation method therefor, and the use thereof. The metal organic framework material MIL-125 is a round-cake-shaped crystal block; and the external specific surface area there...
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WO/2022/052391A1 |
The present invention relates to a method for synthesizing vortioxetine or a pharmaceutically acceptable salt thereof. The process is accomplished by using a catalytic system consisting of a copper salt and an organic ligand. The catalyt...
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WO/2022/052307A1 |
The present invention relates to the technical field of catalyst synthesis, and provides a method for preparing a ruthenium carbene compound. The method comprises the following steps: (1) dissolving a ruthenium metal salt RuX3nH2O in a s...
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WO/2022/051984A1 |
The present invention relates to a process for synthesizing pirfenidone (1) by taking 5-methyl-3,4-dihydro-2-pyridone and halogenated benzene (chlorobenzene, bromobenzene or iodobenzene) as raw materials in the presence of a catalytic sy...
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WO/2022/050235A1 |
The present invention relates to a formate production method including a first step in which hydrogen, carbon dioxide, and a carbonate or bicarbonate are reacted using a catalyst in the presence of a solvent to produce a formate in the r...
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WO/2022/050236A1 |
The present invention relates to a production method for an alkaline earth metal formate, said method including a first step for producing a formate of an alkaline earth metal by reacting hydrogen, carbon dioxide, and a carbonate or bica...
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WO/2022/048025A1 |
The present invention provides a method for synthesizing an atorvastatin calcium intermediate by using a multi-component one-pot method. Specifically, the present invention provides a one-pot synthesis method for 4-(4-fluorophenyl)-2-(2-...
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WO/2022/048099A1 |
Disclosed is a method for preparing a narrow-distribution triethanolamine block polyether, the method involving subjecting triethanolamine, as an initiator, to a polymerization reaction with ethylene oxide and epoxy propane in the presen...
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WO/2022/050234A1 |
The present invention relates to a method for producing a formic acid salt, the method comprising reacting hydrogen with carbon dioxide, a hydrogencarbonate, or a carbonic acid salt in the presence of a solvent using a catalyst, wherein ...
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WO/2022/015638A9 |
Polyurethanes are made by curing a reaction mixture containing a polyether polyol that contains residues of a zinc hexacyanocobaltate catalyst complex. The reaction mixture contains certain chelating agents in small quantities. The amoun...
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WO/2022/041326A1 |
Disclosed are a zinc catalyst for catalyzing ring-opening polymerization of cyclic esters and controlled depolymerization of polyester materials and a catalytic method therefor, which belong to the technique for polymer synthetic materia...
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WO/2022/041852A1 |
The present invention belongs to the technical field of photocatalytic materials, and discloses a Ni-MOF thin-film photocatalyst grown in-situ on a foamed nickel surface, a preparation method therefor, and a use thereof. The method is: p...
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WO/2022/045678A1 |
The present disclosure provides a method and apparatus for molecular multiplexed imaging through repetitive color separations. According to first embodiments of the present disclosure, even though both signals of two fluorescent material...
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WO/2022/040891A1 |
The use of deprotonated phenyl-bridged β-ketimine lithium coordination complex in a cyanosilicate reaction is disclosed. In the coordination complex, each β-ketimine unit is a double negative ion. A double negative ion β-ketimine grou...
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WO/2022/041617A1 |
A diphosphite, a preparation method therefor and the use thereof. The diphosphite has a structure as represented by formula (I) in the description, and has a 3-(2-hydroxybenzene)pyridine-2-phenol unit, and can serve as a ligand of a tran...
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WO/2022/043993A1 |
The present invention provides PCNHCP pincer metal complexes, which are useful as catalysts in various chemical reactions such as hydrogen isotope exchange (HIE) in C(sp3)-H and/or C(sp2)-H bond of an organic compound, e.g., a pharmaceut...
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WO/2022/041608A1 |
A synthesis process for Lasmiditan, comprising: using 2,4,6-trifluorobenzamide and (6-bromopyridine-2-yl)(1-methylpiperidine-4-yl)methanone to react in an organic solvent at 0-60°C in the presence of potassium carbonate or cesium carbon...
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