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WO/2021/046046A1 |
Disclosed is a two-step process to make a dialdehyde. In the process a diepoxide is first hydrolyzed with an alcohol solvent to an intermediate which is then subjected to a double-Pinacol rearrangement to obtain a dialdehyde. The dialdeh...
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WO/2021/039230A1 |
The purpose of the present invention is to provide a method for producing an m-dialkylbenzaldehyde, said method using a reaction starting material containing a 1, 4-dialkylbenzene. A method for producing an m-dialkylbenzaldehyde repres...
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WO/2021/038374A1 |
A system and method for coproduction in the production of ethylene, including contacting ethane with an oxidative dehydrogenation (ODH) catalyst in presence of oxygen in a first reactor to dehydrogenate ethane to ethylene, and contacting...
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WO/2021/037671A1 |
The present invention relates to a method and to a production plant for producing methacrolein from formaldehyde and propionaldehyde in the presence of a homogeneous catalyst mixture, which is based at least on an acid and a base. The ai...
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WO/2021/037669A1 |
The present invention relates to a process and to a production plant for producing methacrolein from formaldehyde and propionaldehyde in the presence of water and a homogeneous catalyst based on at least one acid and one base. According ...
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WO/2021/032590A1 |
The present invention relates to a process for thermolytic fragmentation of a sugar into a composition comprising C1-C3 oxygenates. In particular, it relates to the use of heat carrying particles providing improved yields of C1-C3 oxygen...
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WO/2021/032673A1 |
The present application relates to a compound of the following formula (I), in which: - R1, R2, R3 and R4 represent, independently of each other, H or a (Ci-C30) alkyl group, the total sum of the number of carbon atoms of R1, R2, R3 and ...
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WO/2021/029983A1 |
A hydroformylation system for making aldehydes includes: (a) a primary reactor provided with catalyst feed, syngas feed and olefin feed adapted to convert the olefin and syngas to product aldehyde; (b) a first liquid vapor separator coup...
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WO/2021/025444A1 |
Despite various functions discovered of polyphenol-based compounds in regulating biological responses, such compounds, due to difficulty in procuring same in sufficient amounts with a high enough purity to permit application in pharmaceu...
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WO/2021/019005A1 |
The invention relates to a method for treating a composition comprising natural vanillin by separating a compound of formula (I).
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WO/2021/018095A1 |
The present application relates to a catalyst for preparing acrylic acid or acrolein and a preparation method therefor. The catalyst comprises a support and a composite metal oxide loaded on the support, the composite metal oxide being r...
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WO/2021/019001A1 |
The invention relates to natural vanillin compositions comprising at least one compound selected from among 4-((4-hydroxy-3-methoxybenzyl)oxy)-3-methoxybenzaldehyde and 4-hydroxy-3-(4-hydroxy-3-methoxybenzyl)-5-methoxybenzaldehyd
e. The ...
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WO/2021/013848A1 |
The present invention relates to a continuous two-phase hydroformylation process for producing aldehydes from olefins by means of carbon monoxide, hydrogen and a transition metal catalyst in a reaction zone, the transition metal being in...
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WO/2021/013640A1 |
A process for the continuous production of either acrolein or acrylic acid as the target product from propene comprising a catalyzed gas phase partial oxidation of propene to yield a product gas containing the target product, transferrin...
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WO/2021/009312A1 |
The invention relates to a method (100) for producing a target compound, wherein an outlet gas mixture is provided in particular by oxidatively coupling methane, said outlet gas mixture containing an olefin, carbon monoxide, carbon dioxi...
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WO/2021/009307A1 |
The invention relates to a method (100) for producing a target compound, wherein a paraffin is subjected to an oxidative dehydrogenation process (1) using oxygen, thereby obtaining an olefin, and the olefin is subjected to a hydroformyla...
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WO/2021/009310A1 |
The invention relates to a method (100) for producing a target compound, wherein a first gas mixture is provided which contains at least one olefin with a first carbon number and carbon monoxide, and a second gas mixture, which is formed...
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WO/2021/007101A1 |
The present invention provides conjugates of a first polypeptide and a second polypeptide wherein the link between the first polypeptide and the second polypeptide comprises the following moiety.
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WO/2021/004719A1 |
The present invention relates to a novel process for producing methacrylates, such as methacrylic acid and/or alkyl methacrylates, in particular MMA. The present invention relates, in particular, to an increase in yield and efficiency of...
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WO/2021/002477A1 |
[Problem] To provide a novel method for obtaining an oxygen compound, e.g., dimethyl ether, by oxidizing a hydrocarbon, e.g., methane, in a vapor phase under simple and relatively mild conditions. [Solution] A method for oxidizing a hydr...
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WO/2020/260523A1 |
The present invention relates to a process for the preparation of a fatty aldehyde which process comprises (a) providing a fatty acid, and (b) contacting the fatty acid with a zerovalent metal catalyst to reduce the fatty acid to the fat...
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WO/2020/256852A1 |
Compositions comprising one or more amphiphilic compounds formed from lightly branched olefins may comprise: a reaction product of one or more lightly branched olefins, in which the reaction product comprises a hydrophobic portion and a ...
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WO/2020/245101A1 |
The present invention relates to a method for continuously producing C4-C10 diols from C3-C9 aldehydes, comprising the method steps: a) base-catalyzed addition of formaldehyde to C3-C9 aldehydes, the corresponding hydroxyaldehydes thus b...
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WO/2020/244140A1 |
A hydroformylation catalyst, a preparation method therefor and use thereof. The hydroformylation catalyst comprises an active component (20) and a carrier (10) carrying the active component (20). The active component (20) comprises a tra...
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WO/2020/242924A1 |
A recycle content ethylene is fed to a reactor to make propionaldehyde having recycle content. The recycle ethylene feedstock is derived directly or indirectly from the cracking of recycle content pyrolysis oil. The cracking of the pyrol...
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WO/2020/243190A1 |
The present disclosure describes compositions comprising substantially pure ribitol, pharmaceutical compositions of ribitol, and methods of making ribitol. The methods may include combining a reducing agent (e.g., borohydride) and ribose...
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WO/2020/240194A1 |
A process for the hydroformylation of olefins to aldehydes is disclosed. The process comprises: hydroformylating one or more olefins with hydrogen and carbon monoxide in the presence of a ligand-rhodium catalyst in a reaction zone; recov...
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WO/2020/237117A1 |
Provided are compounds that generate a peroxide and a surfactant when they react with ozone in the presence of water. Also provided are methods of using the above compounds to decompose a free radical, a reactive oxygen species (ROS) or ...
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WO/2020/234128A1 |
The invention concerns a process for preparing an aldol ester of the formula (I), characterized in that at least one carboxylic anhydride of the formula (II) is reacted with at least one aldol of the formula (III) with heating in the pre...
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WO/2020/226087A1 |
Provided is a method for collecting, from a fermented liquid, a target substance such as vanillin. When a target substance is collected from a fermented liquid containing the target substance through solvent extraction using an organic s...
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WO/2020/227388A1 |
Methods and systems for recovering materials from streams from processes for the co¬ production of propylene oxide and styrene monomer. The processes may permit the recovery of products, such a mono-propylene glycol, or the recycling of...
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WO/2020/220944A1 |
The present invention provides a method for synthesizing isopentenol by isomerization of methyl butynol. In the method, the catalyst used is a mixed catalyst composed of a primary catalyst, an auxiliary catalyst and an organic acid. The ...
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WO/2020/217209A1 |
The invention provides a method for depolymerising a phenolic polymer, the method comprising reacting the phenolic polymer with dimethylsulphoxide (DMSO) and a hydrogen halide. The phenolic polymer may be selected from the group consisti...
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WO/2020/216603A1 |
The invention concerns a method for purifying an aqueous-alcoholic feedstock, comprising: a) a step of counter-current liquid-liquid extraction, comprising an extraction section supplied at the top with said aqueous-alcoholic feedstock a...
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WO/2020/218451A1 |
Disclosed is a rare earth complex having a rare earth ion and a phosphine oxide ligand that is coordinated with the rare earth ion and that is represented by formula (I) (where R1, R2, R3, R4, R5 and R6 are each independently an optional...
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WO/2020/212805A1 |
A process for producing hydroxypivaldehyde (HPA, 3 -hydroxy- 2, 2-dimethylpropanal) comprising reacting under isothermal conditions, via a cross-aldol condensation reaction, an HP A reactant mixture (isobutyraldehyde (IΒΑ), formaldehyd...
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WO/2020/204161A1 |
The present invention provides a composition for promoting the secretion of extracellular vesicles. A composition for promoting the secretion of extracellular vesicles, the composition containing: a compound that has the structure of f...
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WO/2020/203049A1 |
This method is for loading a reaction tube of a vertical-type multi-tube reactor disposed in the vertical direction with a granulated substance by dropping the granulated substance from the top of the reaction tube with a linear object b...
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WO/2020/201052A1 |
A compound according to formula I in the form of any one of its stereoisomers or a mixture thereof (l) wherein is indicating a carbon-carbon single or double bond, with the provision that the compound has one carbon-carbon double bond or...
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WO/2020/203606A1 |
A catalyst, wherein when a scanning electron microscope (SEM) with an accelerating voltage of 15 kV is used to obtain an SEM image of the catalyst at a magnification such that the maximum length of one particle in the vertical direction ...
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WO/2020/205997A1 |
Disclosed is a method for removing acetaldehyde and other permanganate reducing compounds (PRCs) from a process stream in the methanol carbonylation process for making acetic acid. The method includes the steps of forming an azeotrope to...
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WO/2020/203266A1 |
A method for producing an unsaturated aldehyde, wherein an alkene is partially oxidized with use of a fixed-bed multitubular reactor, thereby producing a corresponding unsaturated aldehyde. With respect to this method for producing an un...
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WO/2020/203444A1 |
A compound which has, between end groups arranged at both ends and each having a reactive group, a first structure wherein an aromatic ring group, an ether oxygen atom, a methylene group, an aromatic ring group, a methylene group, an eth...
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WO/2020/196853A1 |
The purpose of the present invention is to provide a catalyst with which it is possible to produce methacrolein and/or methacrylic acid stably over an extended period of time while maintaining high reactivity in raw-material compounds an...
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WO/2020/196150A1 |
This molded catalyst body is used in order to produce an unsaturated aldehyde and/or an unsaturated carboxylic acid by means of an oxidation reaction, and simultaneously satisfies requirements (A) and (B). (A) Before being filled in a re...
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WO/2020/187583A1 |
Parallel co-production process for the production of methanol and urea product from a hydrocarbon containing feed-stock by means of primary and secondary reforming, intermediary methanol and ammonia formation and conversion of the ammoni...
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WO/2020/187585A1 |
Parallel co-production process for the production of methanol and urea product from a hydrocarbon containing feed-stock by means of autothermal reforming, intermediary methanol and ammonia formation and conversion of the ammonia to urea ...
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WO/2020/191140A1 |
The present invention is directed to selinexor co-crystal forms; more particularly to two co-crystal forms with succinic acid as the coformer and a co-crystal form with vanillin as the coformer. The present disclosure is also related to ...
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WO/2020/181166A1 |
A method of reducing the fouling in a process for the production of styrene, the method comprising: introducing an additive into a stream comprising styrene and byproduct divinyl benzene (DVB), wherein the additive comprises: at least on...
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WO/2020/165807A1 |
The present invention provides co-crystals of Deutetrabenazine and Vanillin, process for the preparation of co-crystals and pharmaceutical composition comprising said co-crystals of Deutetrabenazine. The co-crystals of Deutetrabenazine a...
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