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WO/2022/138636A1 |
The purpose of the present invention is to provide: a metal complex having excellent oxygen reduction catalyst performance, or an adduct of the metal complex; a catalyst comprising the metal complex or the adduct thereof; a method for pr...
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WO/2022/138644A1 |
The purpose of the present invention is to provide an oxygen reduction catalyst having excellent oxygen reduction catalytic activity, a selection method thereof, a liquid composition or electrode containing said oxygen reduction catalyst...
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WO/2022/134297A1 |
The present invention relates to a preparation method for a carboxylate ester compound, comprising: under the catalysis of a nitrite ester, reacting carboxylic acid and methanol in air, so as to obtain an ester compound. The preparation ...
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WO/2022/134203A1 |
Disclosed is a novel method for preparing monoethanolamine, and the present invention belongs to the field of coal chemical engineering. The method of the present invention involves using methyl glycolate, which is an intermediate produc...
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WO/2022/132745A1 |
The invention provides a process for producing alpha-olefins comprising: a) contacting an ethylene feed with an oligomerization catalyst system, the catalyst system comprising a metal-ligand catalyst and a co-catalyst, in an oligomerizat...
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WO/2022/131888A1 |
The present invention relates to a method for preparing a catalyst for selective hydrogenation of cyclododecatriene, and a catalyst prepared by the preparation method. The method for preparing a catalyst for selective hydrogenation of cy...
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WO/2022/127163A1 |
Disclosed in the present invention are a stannous salt complex catalyst and a method for producing L-lactide by using same. The catalyst is obtained by reacting stannous salt and phosphite in a solvent. The oxidation of divalent stannous...
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WO/2022/128791A1 |
The invention relates to a bismuth-containing catalyst as such, which is defined by the general formula (I) detailed in the subsequent text. The bismuth-containing catalyst comprises at least one residue R1, which comprises a carboxyl fr...
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WO/2022/128833A1 |
Suggested is a solid transition metal-ligand complex obtainable by adding a source of alkali to an aqueous suspension of transition metal halides and suitable ligands.
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WO/2022/130052A1 |
Systems and methods for processing a plastic are disclosed. The system includes a feeding device in fluid communication with a cracking unit. A feed stream comprising a plastic is depolymerized in the feeding device at a depolymerization...
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WO/2022/129895A1 |
An electrochemical cell comprising a gas diffusion electrode for the electrochemical reduction of carbon dioxide. The gas diffusion electrode comprises a gas diffusion layer and a nickel or manganese-based molecular catalyst comprising a...
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WO/2022/122523A1 |
An aspect of the disclosure relates to a method for a reversible chemical storage of hydrogen. Said method comprises a hydrogenation step in which hydrogen is converted into a C1-C18 alkyl formate as to chemically store the hydrogen, and...
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WO/2022/123222A1 |
The invention concerns a sonocatalyst which is suitable for promoting a chemical reaction initiated by ultrasound irradiation. The invention also relates to a method of catalysing a reaction by exposing the sonocatalyst to ultrasound. Th...
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WO/2022/119070A1 |
The present invention relates to a catalyst system for preparing a carbonate derivative, comprising selenium (Se) and a pyridine amine compound represented by structural formula 1. The catalyst system for preparing a carbonate derivative...
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WO/2022/118170A1 |
The present invention relates to a process for the synthesis of a zinc-based compound having general formula (I): wherein L is selected in the group consisting of: NO3, CH3CO2, (SO4)0.5, halide, and acetyl acetonate (AcAc), 2x = y + z; w...
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WO/2022/118624A1 |
The present invention provides: a urethanization reaction catalyst characterized by containing a zirconium compound (A) and other metal compounds (B) except the zirconium compound (A), wherein the total mass of other metals in the other ...
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WO/2022/116507A1 |
The present invention is aimed at providing a method for synthesizing 4-bromo-2-(4'-ethoxy-benzyl)-1-chlorobenzene. The method is in shorter in step and more environmentally friendly, and provides a more effective synthesis strategy for ...
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WO/2022/119371A1 |
The present invention relates to: a carbon dioxide reduction catalyst comprising a modified ZIF (zeolitic imidazolate framework)-based compound in which copper (Cu) is doped on a ZIF-based compound having a structure in which zinc (Zn) a...
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WO/2022/118917A1 |
A method for reacting diisobutylene (DIB) with carbon monoxide and hydrogen in the presence of a cobalt catalyst to produce 3,5,5-trimethylhexanal, wherein the method for producing 3,5,5-trimethylhexanal includes a step (first stage reac...
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WO/2022/115748A1 |
Catalyst systems suitable for tetramerizing ethylene to form 1-octene may include a catalyst having a structure according to Formula (VI) or Formula (VII). In Formulas (VI) and (VII), X is a halogen, a (C2-C30) carboxylate, acetylacetona...
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WO/2022/115400A1 |
Provided herein are processes for synthesizing intermediates useful in preparing Mcl-1 inhibitors. In particular, provided herein are processes for synthesizing compound IA, wherein R1 is described herein. Compound IA can be useful in sy...
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WO/2022/114577A1 |
The present invention relates to a method for producing heterogeneous linear carbonates, comprising a step in which transesterification of dimethyl carbonate (DMC) and Ethanol (EtOH) is carried out in the presence of a catalyst, the cata...
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WO/2022/115751A1 |
Catalyst systems suitable for tetramerizing ethylene to form 1-octene may include a catalyst having a structure according to Formula (VI) or Formula (VII). In Formulas (VI) and (VII), X is a halogen, a (C2-C30) carboxylate, acetylacetona...
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WO/2022/115754A1 |
Catalyst systems suitable for tetramerizing ethylene to form 1-octene may include a catalyst having a structure according to Formula (VI) or Formula (VII). In Formulas (VI) and (VII), X is a halogen, a (C2-C30) carboxylate, acetylacetona...
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WO/2022/115749A1 |
Catalyst systems suitable for tetramerizing ethylene to form 1-octene may include a catalyst including a reaction product of a chromium compound and a ligand having the structure according to Formula (II). In Formula (II), A and C may be...
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WO/2022/114117A1 |
The present invention provides a palladium complex which enables a coupling reaction to progress in a short period of time even under mild reaction conditions such as at room temperature, and which enables the achievement of a target pro...
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WO/2022/114714A1 |
Disclosed is a hybrid composite comprising a metal-organic framework (MOF) and a two-dimensional sheet. The hybrid composite has high porosity and excellent conductivity, and thus can be used in an electrode of a super capacitor or a sec...
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WO/2022/112002A1 |
The present invention relates to sheet niobates of the formula HaAbSr2Nb3O10, where H stands for a group comprising the elements H+ and H3O+ and A stands for an element of the group K+, Cs+ and Rb+, with 0.6 ≤ a ≤ 1 and 0 ≤ b ≤ 0...
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WO/2022/115750A1 |
Catalyst systems suitable for tetramerizing ethylene to form 1-octene may include a catalyst having a structure according to Formula (VI) or Formula (VII). In Formulas (VI) and (VII), X is a halogen, a (C2-C30) carboxylate, acetylacetona...
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WO/2022/108973A1 |
The present disclosure provides aromatic-solvent-free supported catalyst compounds and catalyst systems comprising asymmetric bridged metallocenes containing a ligand having at least one saturated ring, catalyst systems including such co...
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WO/2022/105300A1 |
The present invention provides an enhanced micro-interface reaction system and method for preparing formic acid by carbon dioxide hydrogenation. The enhanced micro-interface reaction system for preparing formic acid by carbon dioxide hyd...
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WO/2022/107755A1 |
The present invention provides: a novel acridinium salt expressed by formula (I); and a method for producing this novel acridinium salt. (In the formula, R1 represents a C1-C6 alkyl group or a C1-C6 alkyloxy group; R2 represents a hydrog...
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WO/2022/105047A1 |
A quaternary phosphonium salt polymer loaded bimetallic monatomic catalyst, and a preparation method and a use. The quaternary phosphonium salt polymer loaded bimetallic monatomic catalyst comprises a first metallic active component, a s...
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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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