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WO/2021/177383A1 |
The present invention provides: an asymmetric hydrogenation catalyst comprising a heteropoly acid, a solid-phase support containing a basic group and a platinum-group complex; and a method for producing an optically active amide compound...
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WO/2021/177297A1 |
The present invention provides a catalyst for use in synthesis of an aromatic amide that can be collected and reused, and addresses the problem of enabling a simple synthesis process in which the amount of a catalyst metal mixed into a p...
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WO/2021/177431A1 |
In a situation where a metallic catalyst is used as a catalyst for a catalytic layer included in a solid polymer fuel battery, the purpose of the present invention is to improve the catalytic activity and the durability of the metallic c...
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WO/2021/177368A1 |
[Problem] To provide a method for producing ammonia and hydrazine using an iron complex. [Solution] This method for producing ammonia and hydrazine from a nitrogen molecule in the presence of an iron catalyst, a reducing agent, and a pro...
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WO/2021/177339A1 |
The present invention provides a method for efficiently manufacturing phosphonate esters by phosphonylating an alcohol under mild conditions and a method for manufacturing phosphate esters. In this method for manufacturing phosphonate es...
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WO/2021/178053A1 |
Provided herein are methods of making an adsorbent bed useful as a micro-reactor, or a catalytic and/or separation device. The adsorbent bed comprises a metal-organic framework composite. In the present methods, one or more metal-organic...
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WO/2021/171675A1 |
Provided is a method for efficiently generating hydrogen by using a renewable resource as a raw ingredient. [Solution] A hydrogen production method according to the present disclosure generates hydrogen from a sugar in the presence of a ...
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WO/2021/170840A1 |
The present invention relates to a method of degrading biofilm by contacting it with an aqueous mixture comprising a peroxide compound and a manganese complex, wherein the aqueous mixture comprises a macrocylic ligand. The invention also...
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WO/2021/169029A1 |
A near-infrared responsive photosensitizer ligand as well as a preparation method and use thereof. The preparation method comprises: preparing an ethanol mixed solution of nickel phytate and carbon nitride with a mass ratio of 1: 1; then...
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WO/2021/171033A1 |
The invention relates to a process for producing a metal organic framework, wherein the metal organic framework comprises one or more metal ions and one or more organic linkers, wherein the process comprises contacting the one or more me...
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WO/2021/171311A1 |
The present invention provides an effective and selective process for the depolymerization of polyethylene terephthalate (PET), polyethylene furanoate (PEF), polylactic acid, polycarbonates, polyethers and polyamides into pure and high y...
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WO/2021/164099A1 |
Disclosed are a selective hydrogenation catalyst, a preparation method therefor and a use thereof, which belong to the technical field of catalysts. The selective hydrogenation catalyst comprises an active component and a carrier support...
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WO/2021/164539A1 |
A nickel-based MOF film photocatalyst grown in-situ on a foamed nickel surface, a preparation method therefor, and an application thereof. The nickel-based MOF film photocatalyst grown in-situ on a foamed nickel surface is prepared by fi...
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WO/2021/164152A1 |
Disclosed in the present invention are a composition and method for catalytic reduction of carbon dioxide or a carbohydrate. The composition comprises a nitrogen-containing heterocyclic compound and at least two metal elementary substanc...
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WO/2021/163533A1 |
Provided herein are trans-cyclic polyacetylenes and methods of preparing the trans-cyclic polyacetylenes.
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WO/2021/162284A1 |
The present invention relates to an ester-based compound production method which has a simple post-treatment process, thus can reduce energy consumption, and enables production of a high-purity product.
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WO/2021/157450A1 |
[Problem] To provide a hydrogenation catalyst for hydrocarbon oils, said catalyst having excellent desulfurization activity, while being suppressed in deterioration and having a long service life. [Solution] A hydrogenation catalyst for ...
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WO/2021/156331A2 |
The invention relates to use of ionic polymers (IP) consisting of anions and a polymeric backbone containing cations, in hydrolyzing proteins and protein-containing feedstock to produce protein hydrolysates.
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WO/2021/151790A2 |
Proposed is a catalyst system specifically for the rearrangement of epoxides into allyl alcohols comprising or consisting of (a) a salt of formula (I) XY (I) in which X represents Zn2+ and/or Co2+ and Y represents an anion selected from ...
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WO/2021/153933A1 |
The present invention relates an alkanolamine/amine-grafted metal-organic framework-based carbon dioxide adsorbent and, more specifically, to an alkanolamine/amine-grafted metal-organic framework-based carbon dioxide adsorbent that can e...
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WO/2021/152200A1 |
The invention relates to transition metal complexes of formula I, where M, A, X, R1, R2, R3, Cy1, Cy2 and An are defined in the description, for use in the reversible activation of ammonia and primary amines, carbon monoxide and phenylac...
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WO/2021/154931A1 |
Methods of polymer and/or oligomer depolymerization are described herein which, in some embodiments, enable facile polymer and/or oligomer decomposition under mild, non-energy intensive conditions. Briefly, a method of depolymerization c...
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WO/2021/154629A1 |
Provided are compositions that include a metal -organic framework (MOF) including a framework defining an internal volume, an enzyme disposed within the internal volume, and a surfactant. Also provided are methods of making the compositi...
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WO/2021/153865A1 |
Disclosed are a porphyrin-based catalyst system, a cathode using the catalyst system for a lithium battery, and a lithium battery comprising the cathode for a lithium battery. A porphyrin-based catalyst system according to an embodiment ...
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WO/2021/147622A1 |
The present invention belongs to the technical fields of organic synthesis and heterogeneous catalysis, and specifically relates to a method for preparing a formamide compound by catalyzing carbon dioxide hydrogenation with a porous mate...
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WO/2021/149814A1 |
The present invention provides a catalyst containing a Brønsted acid as a novel means capable of producing an amide compound by highly stereoselectively and/or highly efficiently causing an amidation reaction in a variety of substrates ...
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WO/2021/149433A1 |
The present invention provides a catalyst, a carbon dioxide reduction electrode, and a multilayer body. The catalyst is obtained by firing a mixture containing a metal derivative, a pyridine derivative, and a carbon compound. The carbon ...
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WO/2021/143194A1 |
The present invention relates to a catalyst for a phosgenation reaction and a phosgenation reaction method. The catalyst for a phosgenation reaction of the present invention is a phosphinyl ionic liquid as represented by general formula ...
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WO/2021/146093A1 |
Methods of preparing primary phosphine products using one or more precursor cyclophosphanes, hydrogen, and one or more Lewis acid catalysts. In some embodiments, a cyclophosphane precursor and at least one Lewis acid are dissolved in a s...
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WO/2021/145598A1 |
The present invention relates to a method for preparing an acrylonitrile dimer, the method comprising: a step (S10) for supplying an acrylonitrile monomer, a phosphorus-based catalyst, an alcohol solvent, and an ionic liquid to a reactor...
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WO/2021/142281A1 |
Provided herein are a new class of extremely sterically-bulky, easily prepared N-heterocyclic carbene (NHC) ligands of Formula I, or a salt, solvate, geometric isomer, or stereoisomer thereof. The ligands are readily synthetically access...
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WO/2021/142289A1 |
Described herein is a new class of highly active Pd(II)-NHC complexes bearing anilines as throw-away ligands. These catalysts are well-defined, air- and moisture-stable and can be easily purified by chromatographic techniques. High activ...
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WO/2021/140065A1 |
The present invention relates to tungsten(VI) oxytetrachloride which is characterized by high chemical purity, and to a process for preparing same.
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WO/2021/138657A1 |
A system and method for producing 1-butene and ultra-high-molecular-weight polyethylene (UHMWPE), including feeding a catalyst, an antifouling co-catalyst, and ethylene to a reactor, and dimerizing ethylene into 1-butene and polymerizing...
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WO/2021/134143A1 |
Disclosed is a method for preparing diazoxide, comprising: reacting o-aminobenzenesulfonamide with N-chlorosuccinimide in a chlorine solvent to obtain 2-amino-5-chlorobenzenesulfonamide, mixing the 2-amino-5-chlorobenzenesulfonamide, an ...
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WO/2021/135253A1 |
The present invention provides a titanium dioxide nanobelt@MOF composite material, a preparation method therefor, and use thereof. The preparation method comprises the following steps: preparing a titanium dioxide nanobelt; carboxylation...
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WO/2021/137632A1 |
The present invention relates to: a double metal cyanide catalyst comprising an organosilane compound as a complexing agent; a preparation method therefor; and a method for preparing polyol. The double metal cyanide catalyst of the prese...
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WO/2021/135998A1 |
Disclosed is a method for preparing an organic-inorganic hybrid nanoflower by means of electrodeposition. The preparation method relates to the technical field of enzyme immobilization. The method for preparing the organic-inorganic hybr...
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WO/2021/129138A1 |
Disclosed is a method for preparing an organic carboxylic ester by means of combinatorial catalysis with an aryl bidentate phosphine ligand. The method comprises subjecting a terminal olefin, carbon monoxide and an alcohol to hydroesteri...
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WO/2021/133202A1 |
The invention relates to the field of preparing transition metal oxocarboxylates that can be used as sources of transition metals in homogeneous catalyst systems. In particular, the invention relates to the field of preparing chromium ox...
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WO/2021/119971A1 |
One-part condensation curable silyl-modified polymer (SMP) based sealant compositions in particular one-part condensation curable SMP based sealant compositions containing a catalyst comprising (i) a titanate and/or zirconate and (ii) a ...
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WO/2021/120921A1 |
Perylene imide, a composite photocatalytic material thereof, a preparation method therefor and an application thereof in removing organic pollutants from water, wherein melamine is calcined to obtain melem; thereafter, the melem, perylen...
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WO/2021/119974A1 |
Two-part condensation curable silyl-modified polymer (SMP) based sealant compositions, in particular two-part condensation curable SMP based translucent sealant compositions containing a catalyst comprising (i) a titanate and/or zirconat...
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WO/2021/127179A1 |
A method of preparing catalyst particles (the "preparation method") is disclosed. The preparation method comprises combining a Ru(0) complex and a carrier fluid to form a mixture and heating the mixture at an elevated temperature to nucl...
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WO/2021/124616A1 |
Provided is an ammonia manufacturing device which is inexpensive and is capable of reaction control. An ammonia manufacturing device 1 comprises: an electrochemical reaction unit 5 which is provided with a first electrolytic cell 2 for a...
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WO/2021/120839A1 |
Provided by the present invention are a catalyst for the hydrogenation of carbon dioxide to produce methanol and a preparation method therefor. A framework-modified metal organic framework material MIL-101(Cr)-NH2 is used as a carrier, a...
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WO/2021/119856A1 |
The present invention relates to systems and methods for remediating water by means of photocatalytic oxidation. Specifically disclosed are photocatalytic systems comprising a cyclodextrin, a C8-C12 carboxylic acid and nanoparticles (NPs...
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WO/2021/114920A1 |
The present invention relates to the technical field of polythiol compounds, and particularly relates to a catalyst for preparing a polythiol curing agent and the use thereof. In the present invention, a quaternary ammonium salt three-ph...
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WO/2021/114092A1 |
Disclosed is a method for preparing dimethyl carbonate, comprising the following steps: contacting a raw material containing ethylene carbonate and methanol with a catalyst, and reacting to obtain the dimethyl carbonate. The catalyst com...
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WO/2021/114091A1 |
The present application discloses a homogeneous catalyst. The homogeneous catalyst comprises an ionic liquid comprising anions and cations; wherein the anion and the cation both contain a nitrogen-containing heterocycle, the cation has a...
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