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Patent Searching and Data


Matches 301 - 350 out of 32,531

Document Document Title
WO/2022/231418A9
The present invention relates to an improved composition for restructuring the polymer chain of a waste and/or post-consumption polymer based on the modification of the shear rate, a process for recycling a waste polymer, and uses of the...  
WO/2022/264471A1
Provided is a method of catalytic hydrogenation and reduction with which a catalytic hydrogenation and reduction reaction can be performed at a high inversion rate. A method of catalytic hydrogenation and reduction in which a reactive su...  
WO/2022/264112A1
Disclosed herein are catalysts containing metallic nanoparticles and a porous matrix, and methods of making and using thereof. The metallic nanoparticles in the catalyst are embedded and homogeneously distributed in the porous matrix. Th...  
WO/2022/255695A1
The present invention relates to a tricyclodecane dimethanol composition and a preparation method therefor, wherein the composition wherein the composition has a reduced content of impurities and thus can be helpfully used in the prepara...  
WO/2022/256525A1
In an embodiment, the present disclosure pertains to a composition having a cation and an anion. In some embodiments, a base is incorporated into the anion, and the cation and the anion form a bifunctional catalyst. In some embodiments, ...  
WO/2022/249992A1
Provided is a production method for a bipyridine derivative such that it is possible to obtain a high-purity target substance (including an intermediate) without purifying via column chromatography, said production method having a good y...  
WO/2022/247214A1
The present invention relates to the technical fields of nanomaterials and catalysis, and in particular, to a glutaric acid selective polyacid catalyst based on a micro-mesoporous Zr-MOF material, a preparation method therefor and an app...  
WO/2022/251796A1
Systems and methods for desulfurization, denitrogenation, deoxygenation, dehydrogenation and hydrogenation with materials containing alkali metals are described. The desulfurization, denitrogenation, deoxygenation, dehydrogenation, and h...  
WO/2022/251726A1
Provided are methods of making a MOF UiO-66 comprising reacting zirconium oxychloride with terephthalic acid or derivative thereof and acetic acid in a solvent to provide a reaction solution; diluting the reaction solution with water, he...  
WO/2022/247010A1
A catalyst composition, a preparation method therefor and the use thereof. The present invention belongs to the technical field of viscosity reduction exploitation of heavy oil. The catalyst composition comprises the following components...  
WO/2022/246869A1
A method for preparing acesulfame potassium, the method comprising: pressing an acetoacetamide-N-sulfonic acid triethylamine salt solution and a cyclizing agent solution into a Venturi reactor via different inlets, mixing same at a mixin...  
WO/2022/250885A2
Process for producing alpha olefins comprising contacting ethylene, a zirconium based catalyst system comprising, a hydrocarbylmetal compound, a chain transfer agent, and optionally an organic reaction medium. Chain transfer agents which...  
WO/2022/246846A1
Disclosed are a supported organotin catalyst and a preparation method for a sucrose-6-carboxylate. The supported organotin catalyst is prepared by coupling an organotin functional group to an inorganic carrier. The supported organotin ca...  
WO/2022/244857A1
Provided is a technique relating to: a composite obtained by supporting, on a carrier, at least one of an elemental metal or a metal compound, which has a small particle diameter and high dispersibility; and a slurry using said composite...  
WO/2022/243470A2
A compound of formula (I): (I) wherein X is Al or B; R1 in each occurrence is independently a substituent; and two R1 groups may be linked to form a ring; and M+ is a cation. The compound may be used in a metal ion battery or metal battery.  
WO/2022/236879A1
A nano-Mn-MOF-based cold-adapted nano-enzyme (also referred to as a low-temperature resistant nano-enzyme), a preparation method therefor and use thereof. The nano-MOF mainly comprises nano-MIL-100 (Mn) and Mn-BTC, which are respectively...  
WO/2022/229487A1
The present invention relates to a method for obtaining products with a high added value, such as acetals, dithioacetals and aminals, from dichloromethane by means of the reaction thereof with an alkaline salt or compound in the presence...  
WO/2022/230896A1
The present invention relates to an apparatus 10 for manufacturing a nitrogen-containing compound, the apparatus comprising: a cathode section 7 including a nitrogen activation catalyst, an organic solvent, a reducing agent, and a cathod...  
WO/2022/232451A1
In an embodiment, the present disclosure pertains to a flame-retardant composite composed of a polymer, an intumescent flame retardant (IFR), and a metal-organic framework (MOF). In some embodiments, the MOF is a zeolitic imidazolate fra...  
WO/2022/229297A2
A method for ligand exchange, the method comprising: providing a surface comprising a first ligand, wherein the surface comprises germanium, silicon, or a combination thereof; subjecting the surface comprising the first ligand to a catal...  
WO/2022/230898A1
The present invention provides a method for producing a nitrogen-containing compound which improves the production volume of the nitrogen-containing compound. The present invention relates to a method for producing a nitrogen-containin...  
WO/2022/225405A1
The present invention relates to a composition of matter for the production of a graphite powder, suitable for making high performance lithium-ion battery anodes and other applications. The composition of matter comprises a biochar, a me...  
WO/2022/223773A1
The present invention relates to Metal Organic Frameworks (MOF), linkers for said MOFs and method of manufacturing thereof, wherein the MOF linker comprises a core and spacers having aryl moieties.  
WO/2022/218391A1
The present invention relates to a chiral spiro ammonium salt compound, and a preparation method therefor and an application thereof. Specifically, the compound has the following optical pure or racemic compound represented by structural...  
WO/2022/217521A1
Disclosed in the present invention are a covalent bond-linked TiO2@CTF-Py heterojunction material, and a preparation method therefor and an application thereof. In particular, in the present invention, by modifying TiO2 and introducing a...  
WO/2022/219870A1
Provided is a platinum group metal supported catalyst column through which a reaction of forming a carbon-carbon bond in an aromatic bromide can be carried out at high yield. In the platinum group metal supported catalyst column, a plati...  
WO/2022/219953A1
The purpose of the present invention is to provide: an ion exchanger which shows small shrinkage upon the contact with an organic solvent in a water-wetted state; and a method for producing the ion exchanger. Provided is an ion exchanger...  
WO/2022/217985A1
Disclosed in the present invention are an α-olefin polymerized catalyst composition, a preparation therefor and the use thereof. The catalyst composition comprises boron trifluoride and at least one proton-type cocatalyst; and the proto...  
WO/2022/214180A1
The present invention relates to a process for the preparation of 5-methylhept-2-en-4- one, also known as filbertone, as well as the 5-methylhept-2-en-4-one obtained by said method. In addition, the invention pertains to the use of said ...  
WO/2022/216491A1
Disclosed herein are compounds and methods useful as carbonylation catalysts that improve steric properties so that reaction with epoxide is improved, reaction with lactones is avoided, and polymer bonds to the metal centers are weakened...  
WO/2022/213609A1
A preparation method and application of a Pt-based alloy/MOFs catalyst having high hydrogenation selectivity. A Pt alloy/MOFs structure in which Pt alloy particles are uniformly loaded on the surface of MOFs is prepared by means of a one...  
WO/2022/215809A1
The present invention comprises the steps of: preparing a precursor fiber including a carbon fiber precursor and an organic solvent; impregnating the precursor fiber in a coating solution containing a metal catalyst in the form of a meta...  
WO/2022/211783A1
Disclosed herein are processes and systems that utilize olefin cross metathesis of triglycerides to produce jet fuel such as hydrocarbons with carbons numbers from C9 to Cl 6. Jet range hydrocarbons may include paraffins, naphthenes, and...  
WO/2022/210925A1
[Problem] The present invention pertains to a method for regenerating a catalyst in a device for producing ammonia. [Solution] A method for regenerating a catalyst for ammonia according to the present invention is to add an oxophilic com...  
WO/2022/210567A1
[Problem] To provide a method for producing ammonia, a molybdenum complex used in said production method, and a ligand that is a raw material of said molybdenum complex. [Solution] Provided are: a method for producing ammonia from nitrog...  
WO/2022/210775A1
[Problem] To produce ammonia electrochemically. [Solution] The ammonia production method according to the present invention is for producing ammonia from nitrogen molecules, by supplying, in a production apparatus that performs electroly...  
WO/2022/210987A1
[Problem] To produce ammonia electrochemically. [Solution] A method for producing ammonia according to the present invention produces ammonia from nitrogen molecules by donating, in a production apparatus that performs electrolysis, elec...  
WO/2022/210912A1
[Problem] To produce ammonia electrochemically. [Solution] This ammonia production method is for producing ammonia from nitrogen molecules by using a production apparatus that carries out electrolysis, the method configured so that elect...  
WO/2022/211325A1
The present invention relates to a metal-organic framework-based catalyst, and an oxygen sensing electrode using same. The 3D oxygen sensing electrode is manufactured easily and quickly at a low cost by using a trace amount of noble meta...  
WO/2022/209849A1
The present invention addresses the problem of providing a membrane reactor with which a processing amount and a processing speed are achieved simultaneously, the gist of the present invention lying in a membrane reactor including, in a ...  
WO/2022/209855A1
A method for producing an aldehyde by a hydroformylation reaction in which a starting material olefin is reacted with hydrogen and carbon monoxide in the presence of a catalyst, wherein the method for producing an aldehyde has a pre-proc...  
WO/2022/204233A1
The present disclosure provides catalysts comprising zinc and one or more ligands that improve the hydration of carbon dioxide at a zinc metal center, including but not limited to ethylenediaminetetraacetic acid and its derivatives. In c...  
WO/2022/198478A1
Provided are a supported catalyst and a synthesis method for sucrose-6-ester. The supported catalyst is used for catalyzing a transesterification reaction of sucrose and a carboxylic ester. The catalyst comprises an active functional com...  
WO/2022/204490A1
Ferrocenyl-based unsymmetrical ligands containing di(l-adamantyl)phosphino groups with general formula, Fc(Ad2P)(R2P) and corresponding metal complexes, include metal halide complexes, N-biphenyl metal cationic complexes and R-allyl meta...  
WO/2022/188045A1
Provided is a method for catalytic preparation of a pyrano[2,3-b]indole-2-one compound, comprising: using a silicon amino-based rare earth compound [(Me3Si)2N]3Ln(m-Cl)Li(THF)3 as a catalyst for catalyzing substituted isatin, phosphite, ...  
WO/2022/188012A1
The use of a silylamino rare earth compound in the catalysis of a reaction of an isatin compound and a cyclopropenone compound. The silylamino rare earth compound is [(Me 3Si) 2N] 3Ln(m-Cl)Li(THF) 3. In the presence of a phosphite, by me...  
WO/2022/191882A1
Catalyst systems suitable for tetramerizing ethylene to form 1-octene may include a catalyst including a chromium compound coordinated with a ligand and a co-catalyst including an organoaluminum compound. The ligand may have a chemical s...  
WO/2022/188082A1
A method for carrying out a reaction of an isatin compound and a cyclopropenone compound at a low catalytic amount. In the presence of an amine compound and phosphite, the isatin compound and cyclopropenone are reacted in an organic solv...  
WO/2022/187311A1
The present disclosure relates in part to sterically hindered N-aliphatic N-heterocyclic carbene (NHC) ligands, which are readily synthetically available from inexpensive starting materials. The present disclosure further relates to NHC ...  
WO/2022/185706A1
Provided are a radical-generating composition, a sterilizing composition, or an organic substance-decomposing composition, which can achieve an excellent Fenton reaction and can further suppress effects on the human body or the environme...  

Matches 301 - 350 out of 32,531