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WO/2021/089482A1 |
The present invention relates to specific transition metal catalysts and their use in chemical reactions.
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WO/2021/088196A1 |
Disclosed herein are a dual metal MOFs catalyst, and a preparation method therefor and a use thereof. The catalyst comprises nickel ions, manganese ions and organic carboxylic acid ligands. The catalyst has a relatively large specific su...
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WO/2021/089653A1 |
The present invention relates to an improved catalyst for aminoplast resins typically relying on an acid catalyst, to initiate the crosslinking reaction. The improved catalyst according to the invention provides better control over the c...
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WO/2021/090746A1 |
Provided is an electrochemical oxygen reduction catalyst containing: platinum-containing nanoparticles; and at least one selected from the group consisting of a specific polymer using a melamine compound as a monomer, and a specific mela...
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WO/2021/085966A1 |
The present invention relates to cyclododecanone and a preparation method therefor. According to the present invention, a cyclododecanone preparation method capable of achieving a high conversion rate and minimizing unreacted materials a...
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WO/2021/085978A1 |
The present invention relates to cyclododecanone and a preparation method therefor, and according to the present invention, there may be provided a preparation method for cyclododecanone, the method capable of realizing a high conversion...
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WO/2021/083018A1 |
The present invention relates to a preparation method for and application of a 3-substituted chiral spiro aminophosphine ligand on a pyridine ring. The 3-substituted chiral spiro aminophosphine ligand on a pyridine ring is a compound sho...
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WO/2021/081714A1 |
Provided is a method for continuously preparing an MAP penem intermediate. The continuous preparation method comprises: step S1, in a column-type continuous reactor, catalyzing a cyclization reaction of (R)-4-nitrobenzyl-2-diazo-4-[(2R,3...
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WO/2021/078128A1 |
A method for preparing a mesoporous carbon supported metal nanoparticle catalyst. According to the method, a mesoporous carbon supported metal nanoparticle catalyst can be synthesized in two steps of hydrothermal process and carbonizatio...
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WO/2021/074343A1 |
A highly active hydroprocessing catalyst that comprises a doped support having been impregnated with a metal-impregnation solution, comprising a complexing agent and a hydrogenation metal, and filled with an organic additive blend. The c...
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WO/2021/073123A1 |
Disclosed are a hydrogenation catalyst modified with a solid phase modifier and the use thereof. The hydrogenation catalyst is a mixture of a supported palladium catalyst and a solid phase modifier, or a metal palladium material supporte...
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WO/2021/075618A1 |
The present invention relates to the production of an alkylene carbonate via the synthesis of an alkylene oxide and carbon dioxide, and more specifically, to the production and purification of an alkylene carbonate via the use of a heat ...
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WO/2021/074330A1 |
A highly active hydroprocessing catalyst that comprises a doped support impregnated with at lease one hydrogenation metal component and filled with an organic additive blend. The catalyst is made by providing a doped support particle fol...
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WO/2021/076847A1 |
The present embodiments are directed to compositions of quinones and/or quinols, such as, but not limited to, ubiquinone and/or ubiquinol, vitamin E quinone and/or vitamin E quinol, vitamin K quinone and/or vitamin K quinol, menaquinones...
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WO/2021/074337A1 |
A highly active hydroprocessing catalyst that comprises an inorganic oxide support particle having been impregnated with a metals-impregnation solution comprising a complexing agent and a hydrogenation metal that is further incorporated ...
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WO/2021/071890A1 |
The invention relates to methods of synthesizing 2'-deoxy-2',2'-difluorotetrahydrouridine with increased purity and uniform particle size distribution. In particular, methods of the invention include crystallization and isolation procedu...
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WO/2021/071451A1 |
The invention, in order to be used in the healthcare industry provided by biotechnology-nanotechnology, a targeted dual cytotoxic effective nano-metallo system for the treatment of non-metastasized castration-resistant prostate cancer, c...
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WO/2021/068570A1 |
Provided are a composite photocatalyst for degrading tetracycline, a preparation method therefor and the use thereof, which relate to the field of photocatalysis. The composite photocatalyst uses a metal-organic framework UiO-66(NH2) as ...
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WO/2021/072224A1 |
The present disclosure relates to molybdenum and/or tungsten complexes, catalyst systems including molybdenum and/or tungsten complexes, and polymerization processes to produce polyalkenamers such as polypentenamers and polycyclooctenamers.
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WO/2021/068449A1 |
The present invention relates to the technical field of cellulose nanofiber membrane catalysts, and relates in particular to a modified CNF membrane capable of catalytically degrading 4-nitrophenol, a preparation method therefor and an a...
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WO/2021/072231A1 |
The present disclosure relates to tungsten complexes, catalyst systems including tungsten complexes, and polymerization processes to produce polycycloolefin polymers such as polycyclopentene polymers and polycyclooctene polymers.
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WO/2021/066300A1 |
The catalyst for a hydrogenation reaction according to one embodiment of the present application comprises: a polymeric support; and a repeat unit comprising a catalyst component supported on the polymeric support, wherein the polymeric ...
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WO/2021/066299A1 |
The catalyst for a hydrogenation reaction according to one embodiment of the present application comprises: a polymeric support; and a repeat unit comprising a catalyst component supported on the polymeric support, wherein the polymeric ...
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WO/2021/067229A2 |
Novel methods for selecting a patient with a cancer for treatment with a TIGIT antagonist are disclosed. The methods employ various biomarkers, including CD45, CD3ε, CD11b, Foxp3, IFN-γ, Cxcl11, Cxcl10, TNF-α, IL-23, MHC class II, CD8...
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WO/2021/067186A2 |
A computer-implemented method is provided for improving image quality. The method comprises: acquiring, using a medical imaging apparatus, a medical image of a subject, wherein the medical image is acquired with shortened scanning time o...
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WO/2021/066298A1 |
The catalyst for a hydrogenation reaction according to one embodiment of the present application comprises: a polymeric support; and a repeat unit comprising a catalyst component supported on the polymeric support, wherein the polymeric ...
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WO/2021/066251A1 |
The present invention relates to a transition metal phosphide water-splitting catalyst and a method for producing same, and more specifically, to a transition metal phosphide water-splitting catalyst having excellent water-splitting acti...
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WO/2021/057835A1 |
A catalyst for alkylene oxide addition reaction. The catalyst comprises a nanocomposite ion-exchange resin having the structural formula of P-Im +-M -, wherein P is a nanocomposite resin matrix; Im + is a 5- or 6-membered heterocyclic ca...
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WO/2021/060215A1 |
The present invention relates to a hydrogen gas production method comprising: a first step of producing a mixed gas containing hydrogen and carbon dioxide from a hydrogen-storing agent by a dehydration reaction using a catalyst in a reac...
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WO/2021/059716A1 |
It is found that a layer comprising a thiophene polymer that is a pure organic material can serve as a light absorber and a catalyst which are extremely highly efficient and enable the production of hydrogen peroxide from water and disso...
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WO/2021/053289A1 |
The present invention relates to a method for oxidative cleavage of a substrate consisting of at least one functionalised or non-functionalised linear olefin, in particular a mono- or polyunsaturated aliphatic carboxylic acid, or one of ...
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WO/2021/049876A1 |
Provided is a method for producing L-homoserine, comprising a step of contacting an L-homoserine derivative with a solid acid catalyst.
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WO/2021/048849A1 |
The present disclosure relates to aerogels based on transition metal complexes, preparation thereof and there use as highly active atomically dispersed oxygen- reduction catalyst with ultra-high catalytic site density and metal content.
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WO/2021/046201A1 |
The present invention provides for the use of a metal-organic framework (MOF) in removing particular chemical species or compounds, in particular oxy-anions of iodate, from a liquid or liquid stream. In some embodiments, the MOF is a Zr-...
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WO/2021/045206A1 |
An ammonia production method according to the present invention is a method for producing ammonia from nitrogen atoms by the action of electrons suppled from a power source in the presence of a complex and a proton source. As the complex...
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WO/2021/045568A1 |
A carbon dioxide reducing photocatalyst is provided. The carbon dioxide reducing photocatalyst comprises: an electron receptor comprising a metal oxide; a polymer concentrator deposited on the electron receptor; and a metal catalyst depo...
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WO/2021/043994A1 |
The present invention relates to an azolium compound of formula (I) and to its use as a precursor of the active catalytic species (carbene) for click chemistry reactions in water.
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WO/2021/045121A1 |
Provided are: a catalyst which has an excellent oxygen reduction catalytic ability and with which electrodes for a fuel cell and a metal-air battery have good durability; and a method for producing a catalyst which has an excellent oxyge...
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WO/2021/045641A1 |
The invention relates to the field of olefin oligomerization to prepare alpha-olefins, in particular hexene-1 used in the production of linear low-density and high-density polyethylenes, polyhexene, etc. A method is proposed for prepa...
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WO/2021/045879A1 |
Described are methods for preparing a deuterated aldehyde using N-heterocyclic carbene catalysts in a solvent comprising D2O. The methods may be used to convert a wide variety of aldehydes (e.g., aryl, alkyl, or alkenyl aldehydes) to C-1...
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WO/2021/037428A1 |
The invention relates to an electrode suitable for constructing an electrochemical double layer capacitor and/or supercapacitor and comprising as an electrode material a metal organic framework (MOF), wherein the MOF comprises an inorgan...
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WO/2021/031246A1 |
The present application discloses a method for preparing a chiral β-hydroxylcarboxylate compound, involving firstly dissolving a dichlorophenyl ruthenium dimer, a ligand and an alkaline additive in a solvent under the protection of an i...
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WO/2021/034041A1 |
The present invention relates to an organic borate-based catalyst comprising a hydroxyl group-containing compound, a method for preparing an isobutene oligomer by using same, and an isobutene oligomer prepared thereby.
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WO/2021/027491A1 |
Disclosed is a method for preparing a carbonized silk photocatalyst, the method comprising soaking a natural silk and an activator in water, taking out the soaked silk, drying same, and roasting the dried silk under the protection of an ...
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WO/2021/023314A1 |
The present invention relates to the technical field of clean energy, and discloses a method for using a hydride at room temperature to convert a carbonate to produce methane. Specifically, the following steps are comprised: in a protect...
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WO/2021/018157A1 |
Disclosed are a mixed-ligand nickel(II) complex containing bisoxazoline-derived nitrogen heterocyclic carbene ligand and phosphite ligand and application thereof; the chemical formula of the mixed-ligand nickel(II) complex is Ni(NHC)[P(O...
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WO/2021/014437A1 |
The invention relates to a method for the preparation of 2-aminobiphenyls, key intermediates in the preparation of compounds of interest in the agrochemical industry. The process comprises reacting an ortho-substituted aniline and a phen...
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WO/2021/011521A1 |
The present disclosure relates to acid-blocked pyrrolidine catalysts for use in a polyurethane formulation. The polyurethane formulation includes the acid-blocked pyrrolidine catalyst, a compound containing an isocyanate functional group...
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WO/2021/007988A1 |
An iron-oxide-doped iron metal organic framework and a green macro preparation method. The method comprises the following steps:(1) grinding and mixing ferrous sulfate heptahydrate and trimesic acid evenly, adding a sodium hydroxide solu...
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WO/2021/007987A1 |
Disclosed are an MOFs/MIPs catalyst, an in situ growth preparation method for same, and applications thereof. The method comprises: mixing evenly a template molecule, a functional monomer, and a porogen and performing a prepolymerization...
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