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WO/2023/105430A1 |
The present invention concerns processes for producing acrylonitrile from glycerol, comprising a dehydration step to produce acrolein and an ammoxidation step to produce acrylonitrile. The process comprises the recycling of one or more g...
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WO/2023/108075A1 |
A process comprising (a) providing used tire feedstock; (b) gasifying the used tire feedstock to produce a gaseous stream, where the gaseous stream includes carbon monoxide, hydrogen, and carbon dioxide; (c) biosynthetically converting a...
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WO/2023/102645A1 |
The present invention provides novel crystalline forms of apalutamide. Specific crystalline forms provided by the invention include apalutamide Form APO-I, a cocrystal solvate of apalutamide, vanillin, and n-butyl acetate; apalutamide Fo...
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WO/2023/103733A1 |
Disclosed are a cannabidiol derivative, and a preparation method therefor and the use thereof, and in particular the use thereof in the prevention and treatment of a nervous system disease (such as epilepsy and Parkinson's disease). The ...
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WO/2023/107322A1 |
An alcohol mixture includes greater than 90 wt% of a linear tridecanol based on the total weight of the alcohol mixture.
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WO/2023/100856A1 |
The present invention relates to a catalyst that has at least one peak in each of a pore diameter range of 0.45-10.0 μm and a pore diameter range of 0.040-0.45 μm in a pore distribution (-dV/d(log D) vs D) measured by the mercury intru...
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WO/2023/100855A1 |
The present inventio relates to a catalyst wherein: the ratio (B/A) of the cumulative pore volume (B) of pores having a pore diameter of 0.35 to 4.0 µm to the cumulative pore volume (A) of pores having a pore diameter of 4.0 to 10.0 µm...
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WO/2023/099356A1 |
The invention relates to a process for the hydroformylation of propylene with carbon monoxide and hydrogen to selectively form iso-butanal with respect to n-butanal, the process implementing a hydroformylation catalyst in combination wit...
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WO/2023/099727A1 |
In a process for preparing isoprenal and/or prenal by bringing a gaseous reactant stream comprising isoprenol into contact with a silver-containing heterogeneous catalyst in the presence of molecular oxygen to obtain an isoprenal and/or ...
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WO/2023/095907A1 |
Provided is a method for producing an aldehyde, the method comprising steps (1) to (3) below: (1) a part or the entirety of the reaction solution is extracted from a hydroformylation reaction band while performing the hydroformylation re...
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WO/2023/083869A1 |
The present invention relates to an optimized process for producing methyl methacrylate (MMA), wherein this MMA and polymers produced therefrom exhibit a very low yellowness index. According to the invention, the MMA is produced by direc...
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WO/2023/083029A1 |
Disclosed in the present invention are a green alkali lignin micromolecule separation method and a product. The method of the present invention comprises: adding water or ethanol/water into black liquor for dilution, performing centrifug...
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WO/2023/083576A1 |
There is provided a compound of formula (I) which is a homoallylic ether of a phenolic fragrant compound HX and which is able to release said phenolic fragrant compound HX.
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WO/2023/080071A1 |
The present invention provides a method for producing 4-hydroxybutyl aldehyde, the method comprising a step in which an allyl alcohol is subjected to a hydroformylation reaction together with a carbon monoxide gas and a hydrogen gas in t...
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WO/2023/070760A1 |
A method for catalyzing olefin carbonylation, comprising the following steps: using cyclic alkyl carbene iridium as a catalyst and an olefin as a raw material for carbonylation reaction to generate aldehyde, wherein the structural formul...
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WO/2023/070761A1 |
Provided in the present invention is an iridium-based catalyst, which is characterized in that the chemical structural formula thereof is as shown in (I), wherein Ph is a phenyl, R is a methyl or ethyl, and X is one or more of CH3CO2, NO...
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WO/2023/073592A1 |
A continuous process for aerobic oxidation of methane. The process includes a reactor (10) comprising a bed of a metal-based catalyst (16), a methane feed stream (30) into the reactor (10), an oxygen feed stream (30) into the reactor (10...
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WO/2023/067040A1 |
There is provided a compound of formula (I) which is a homoallylic ether of a phenolic fragrant compound HX and which is able to release said phenolic fragrant compound HX and optionally a further fragrant.
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WO/2023/063349A1 |
The present invention relates to a catalyst for the production of an unsaturated carboxylic acid, wherein: a catalytically active component represented by formula (1) is contained; the median diameter D50S (mm) of the catalyst is 5.0 mm ...
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WO/2023/047104A9 |
The invention relates to a process for producing a compound comprising an 18F-difluoromethyl group or a compound comprising an 18F-difluoromethylene group, which process comprises contacting a compound comprising a nucleophilic group wit...
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WO/2023/060811A1 |
Disclosed in the present invention are a fluralaner intermediate and a method for preparing fluralaner thereby. The fluralaner intermediate-5 is aaa. A synthetic route comprises: using m-xylene as a starting raw material, performing halo...
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WO/2023/059680A1 |
A process for the production of an alkyl methacrylate is disclosed, the method comprising: a) producing methacrolein from propionaldehyde and formaldehyde; and b) reacting the methacrolein in an oxidative esterification reaction to obtai...
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WO/2023/059678A1 |
A process for the production of methyl methacrylate is disclosed, the method comprising: a) producing methacrolein from propionaldehyde and formaldehyde; and b) reacting the methacrolein in an oxidative esterification reaction to obtain ...
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WO/2023/059679A1 |
A process for producing methyl methacrylate is disclosed, the method comprising: a) producing ethylene from ethanol; b) producing propionaldehyde from the ethylene produced in step a); c) producing methacrolein from propionaldehyde produ...
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WO/2023/059681A1 |
A process for producing methacrylic acid comprising: a) producing methacrolein from propionaldehyde and formaldehyde; b) producing methacrylic acid in an oxidative reaction from the methacrolein produced in step a) and water. Step b) is ...
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WO/2023/059675A1 |
Process for producing methyl methacrylate is disclosed, the method comprising: a) producing propionaldehyde from ethylene; b) reacting the propionaldehyde with formaldehyde to produce methacrolein; and c) reacting the methacrolein in an ...
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WO/2023/057421A1 |
It is provided compound of formula (R,E)-(Ia), which is (R,E)-3,7-dimethylnon-6-enal, isomeric mixtures of the compound and the use in perfumery.
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WO/2023/053860A1 |
An aldehyde composition that contains an aldehyde represented by formula (1) and an aldehyde represented by formula (2), the mass ratio [(1)/(2)] of the aldehyde represented by formula (1) and the aldehyde represented by formula (2) bein...
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WO/2023/054702A1 |
The present invention addresses the problem of providing an industrially preferable method for producing an aldehyde represented by formula (3) or (4): (3) (4). The present invention produces a compound of formula (3) or compound of fo...
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WO/2023/048284A1 |
The present invention relates to a method for supporting the operation of a multi-tube reactor or supporting actions to prepare the same, the multi-tube reactor including a plurality of reaction tubes for producing an unsaturated aldehyd...
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WO/2023/044884A1 |
Disclosed is a method for synthesizing a diaryl ether by reacting a nickel/ketone double-catalyzed halogenated aromatic hydrocarbon with an arylphenol, comprising: under the protection of an inert gas, adding a halogenated aromatic hydro...
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WO/2023/046677A1 |
The invention relates to a method for the hydroformylation of 1-olefins on a rhodium-containing complex catalyst, comprising a mixture of phosphor-containing organic complex ligands with the addition of hydrogen and carbon monoxide, wher...
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WO/2023/043003A1 |
The present invention relates to a multi-component mixture separation system, comprising: a distillation column including a first zone and a second zone separated through a dividing wall; and a phase separator that receives a lower disch...
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WO/2023/038848A1 |
A process to produce 1-octene and 1-decene includes (a) separating a composition containing an oligomer product – which contains from 15 to 80 mol % C6 olefins, from 20 to 80 mol % C8 olefins, and from 5 to 20 mol % C10+ olefins – in...
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WO/2023/031386A1 |
The present invention relates to a process and to a production plant for producing methacrolein from formaldehyde and propionaldehyde in the presence of a homogeneous catalyst mixture based at least on an acid and a base. A catalyst mixt...
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WO/2023/031003A1 |
The invention relates to: a compound of the formula (I) or (II), wherein R1 represents the group CH2OH, R2 represents the group CH=O or CH2OH, and R3 and R4 independently of one another represent a C1-C4 alkyl group; and the use of these...
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WO/2023/031284A1 |
The invention relates to a method (100) for preparing a target compound, in which method a hydroformylation feed mixture (1) is subjected to hydroformylation (120), thus obtaining a hydroformylation product mixture (5), and at least a po...
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WO/2023/033692A1 |
A method is for producing motor fuel, and more particularly gasoline, kerosene, anddiesel, from ethanol is disclosed. The ethanol is suitably obtained from a feedstock ofmainly plant origin. In addition, intermediate products and by-prod...
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WO/2023/022012A1 |
The present disclosure addresses the problem of providing a method that is for producing a synthetic resin (X) and that enables reduction in environmental load when producing the synthetic resin (X). A method for producing the synthetic ...
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WO/2023/022013A1 |
The present disclosure addresses the problem of providing a method which is for producing a synthetic resin (X) and by which the load on the environment can be reduced when producing the synthetic resin (X). A method for producing a synt...
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WO/2023/015706A1 |
The present invention relates to a catalytic reaction, in particular, to a catalytic oxidation device and method. The catalytic oxidation device comprises a storage unit, a premixing unit, a microchannel reaction unit, a gas-liquid separ...
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WO/2023/012151A1 |
The present invention relates to a method for converting alcohols to aldehydes, in particular fatty alcohols to fatty aldehydes, said method utilizing a catalyst, wherein the method is capable of providing high conversion of said alcohol...
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WO/2023/011409A1 |
Disclosed is a method for preparing an oxygen-containing organic compound by means of hydroformylation, comprising: 1) bringing an organic compound having 2-60 carbon atoms and at least one carbon-carbon double bond into contact with a s...
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WO/2023/285509A1 |
The present invention relates to a process for the preparation of a compound having formula (I) wherein R is selected from the group consisting of: halogen, (C1-C6)alkoxy, (C1-C6)alkyl, halo(C1-C6)alkyl, and halo(C1-C6)alkoxy, said proce...
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WO/2023/284024A1 |
Provided is a micro-interface strengthening system for preparing octenal by n-butyraldehyde condensation. The system comprises: a reactor; and a partition plate arranged in the reactor, the inner space of the reactor being divided into t...
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WO/2022/263605A1 |
It is described the use of a compound according to formula (I) as precursor in perfumery for generating a ketone or aldehyde of formula (II).
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WO/2022/260947A1 |
Processes for converting a hydrocarbon reactant into an alcohol compound and/or a carbonyl compound are disclosed in which the hydrocarbon reactant and either a supported chromium (VI) catalyst or a supported chromium (II) catalyst are c...
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WO/2022/261157A2 |
Recycled content neopentyl glycol (r-NPG) is produced using a process and system that applies physical and/or credit-based recycled content from one or more feed materials to the NRG produced from the feed materials.
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WO/2022/261158A1 |
Recycled content oxo products are produced using a process and system that applies physical and/or credit-based recycled content from one or more feed materials to the oxo products produced from the feed materials.
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WO/2022/253354A1 |
The present invention provides a method for preparing aldehydes or ketones by oxidizing alcohol. Alcohol is oxidized into an aldehyde or ketone by using water as a solvent, using hydrated ferric nitrate (Fe(NO3)39H2O), 4-hydroxy-2,2,6,6-...
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