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Matches 1 - 50 out of 8,936

Document Document Title
WO/2024/080203A1
The present invention relates to a method for producing a corresponding unsaturated aldehyde by partially oxidizing an alkene using a fixed-bed multi-tube type reactor. The fixed-bed multi-tube type reactor includes a plurality of reacti...  
WO/2024/080208A1
The present invention relates to a method that partially oxidizes an alkene using a fixed-bed multi-tubular reactor to produce the corresponding unsaturated aldehyde. The fixed-bed multi-tubular reactor is equipped with a plurality of re...  
WO/2024/072761A1
A reactor for producing acrolein and/or acrylic acid from propylene comprises an inlet for propylene to enter the reactor, an outlet for reaction products to exit the reactor, and a catalyst bed disposed between the inlet and the outlet....  
WO/2024/072760A1
A reactor for producing (meth)acrolein and/or (meth)acrylic acid from a reactant selected from propylene, isobutylene and tert-butanol. The reactor comprises an inlet for the reactant to enter the reactor, an outlet for reaction products...  
WO/2024/068852A1
A process for the preparation of 3,7-dimethyl-octa-2,6-dienal (citral) comprises the steps of a) continuously condensing prenol with prenal in the presence of at least one catalyst in a reaction column with water of condensation being di...  
WO/2024/069119A1
The present invention provides A process for the hydroformylation of olefin to produce normal (N) and iso (I) aldehydes at an N:I ratio RA, the process comprising hydroformylating olefin with hydrogen and carbon monoxide in the presence ...  
WO/2024/062407A1
The present disclosure provides a process for the synthesis of divanillylmethane. The process includes reacting vanilline with an aqueous solution of formaldehyde in the presence of an acid catalyst.  
WO/2024/046969A1
The present invention relates to a method for thermolytic fragmentation of a sugar into C1-C3 oxygenates, comprising cooling the fragmentation product downstream of the reactor to a cooling temperature of from 230°C to 390°C and then s...  
WO/2024/048785A1
The present invention addresses the problem of establishing a phenylacetaldehyde production method which gives consideration to environment and safety and is highly efficient. The present invention relates to a phenylacetaldehyde product...  
WO/2024/046970A1
The present invention relates to a method for thermolytic fragmentation of a sugar into C1-C3 oxygenates, comprising separating solids from the fragmentation product, wherein the temperature of the fragmentation product at an outlet of t...  
WO/2024/042246A1
The present invention relates to a process for the preparation of N-[(Z)-3-(3-chloro-4- cyclohexylphenyl)prop-2-enyl]-N-ethylcyclohexanamine or a salt thereof of the following formula (II).  
WO/2024/041521A1
Disclosed are methods for constructing conjugates. An amine-containing component and a thiol-containing component, in comparable mole ratios, react with an ortho-phthalaldehyde in one step, to generate a conjugate bearing a substituted o...  
WO/2024/037905A1
The present invention relates to a method for producing bulk catalyst shaped bodies for gas-phase oxidation of an alkene and/or an alcohol to form an α,β-unsaturated aldehyde and/or an α,β-unsaturated carboxylic acid, wherein a precu...  
WO/2024/021969A1
The present invention provides a method for controlling aniline impurities that are difficult to treat in waste brine in a DAM production process, the method comprising the following steps: (1) in the presence of an iron-molybdenum catal...  
WO/2024/017514A1
The invention relates to a process for preparing, by hydroformylation, short-chain olefins, more particularly C2 to C5 olefins, in a reactor, wherein the catalyst system is heterogenized on a porous ceramic material support, and synthesi...  
WO/2024/017513A1
The invention relates to a process for preparing, by hydroformylation, short-chain olefins, more particularly C2 to C8 olefins, wherein the catalyst system, which comprises a metal of group 8 or 9 of the periodic system of elements, at l...  
WO/2024/014325A1
An aromatic compound configured from a stable isotope, wherein two adjacent carbon atoms are 13C, the nuclear spin quantum number of the other atoms to which the two adjacent carbon atoms bond is 0, and a hydrogen atom that has a spin co...  
WO/2024/008924A1
Process There is provided a process for the at least partial condensation of an oxygenate mixture the process comprising the steps of: (a) providing a vapour phase oxygenate mixture obtained from fragmentation of an aqueous solution of c...  
WO/2024/006155A1
Acrylic acid is produced by dehydrating glycerol over a first mixed metal oxide catalyst in the presence of oxygen and water to produce acrolein, and then oxidizing the acrolein over a second mixed metal oxide catalyst in the presence of...  
WO/2024/000825A1
The present application relates to a method for selectively oxidizing styrene in water. The method comprises: adding styrene, a catalyst and an oxidizing agent to a reaction solvent, performing an oxidation reaction at 25-55°C, and filt...  
WO/2024/002503A1
The present invention relates to a method for producing an odorant or fragrance whilst carrying out thermal rearrangement reactions of chemical compounds under mild and resource-conserving conditions in a thin-film evaporator under disti...  
WO/2023/243499A1
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...  
WO/2023/237721A1
Herein described are diaryl ether compounds having the structure (I) as well as a method for their manufacture from lignin.  
WO/2023/237868A1
A method for the production of at least one alcohol is provided. The method comprises providing a crude aldehyde stream comprising at least one aldehyde to at least one liquid phase hydrogenation reactor, and hydrogenating the at least o...  
WO/2023/232123A1
Provided are a sesquiterpene polyketone compound, a pharmaceutical composition, and use thereof as an immunomodulator and in preventing and treating immune diseases. Biological activity assay shows that the sesquiterpene polyketone compo...  
WO/2023/234382A1
Provided is a means with which trioxane can be continuously produced at a high yield. Provided is a composition that contains (A) 58.5-65.5 mass% of formaldehyde, (B) 0.7-4.5 mass% of methanesulfonic acid, and (C) less than 0.007 mass%...  
WO/2023/232125A1
The present invention relates to a sesquiterpene polyketone compound that can be used as immunomodulator, or a pharmaceutical composition. An activity experiment shows that the sesquiterpene polyketone compound provided by the present in...  
WO/2023/232245A1
Suggested are cyclopropyl derivative according to formula (I) R1-R2 wherein R1 represents a cyclopropyl or C1-C6-alkylcyclopropyl residue; R2 stands for a -CO-R3 or –(CH2)n-R4 radical; R3 stands for linear or branched C1-C6 alkyl; R4 s...  
WO/2023/230404A1
An alpha olefin synthesis process includes (i) subjecting a first normal alpha olefin to hydroformylation in the presence of carbon monoxide and hydrogen to form a first linear aldehyde, (ii) subjecting the first linear aldehyde to decar...  
WO/2023/222895A1
Organically bound nitrogen is removed from an ethylenically unsaturated alcohol stream by contacting the alcohol stream with a weakly acidic solid adsorbent. Trace amounts of organically bound nitrogen tend to poison the oxidation cataly...  
WO/2023/222359A1
The present invention relates to a process for purifying a hydrocarbon stream comprising at least Cx alkanes, Cx olefins, low boilers such as Cx-1 hydrocarbons and high boilers such as Cx+1 hydrocarbons, with x = 3 to 5. According to the...  
WO/2023/218970A1
Provided are, inter alia, an active-ray-sensitive or radiation-sensitive resin composition containing a resin that increases in polarity under the action of acid and a compound having a specified structure, an active-ray-sensitive or rad...  
WO/2023/213583A1
A Process for making methanol having a deuterium content below 90 ppm, based on the total hydrogen content, comprising the steps: (a) providing hydrogen with a deuterium content below 90 ppm, based on the total hydrogen content, by water...  
WO/2023/204947A1
Selectivated oxidation catalysts may be utilized to convert p-xylene, in preference to other C8 aromatic hydrocarbons, into one or more oxygen-containing C8 aromatic compounds. The one or more oxygen-containing C8 aromatic compounds may ...  
WO/2023/193472A1
Provided are a K, Rb co-doped C3N4 photocatalyst and an application thereof in the preparation of acetaldehyde by synergistic photocatalytic CO2 reduction and ethanol oxidation. The preparation method for the photocatalyst comprises the ...  
WO/2023/180683A1
A method of producing formaldehyde, the method comprising: generating electrolytic hydrogen from the electrolysis of water; providing a feedstock gas stream comprising the electrolytic hydrogen and one or both of carbon monoxide and carb...  
WO/2023/167325A1
The present invention addresses the problem of developing a metal catalyst which is suitable for continuous flow organic synthesis reaction, is excellent in durability, and has high activity. The present invention provides an immobiliz...  
WO/2023/164848A1
Provided are a catalyst loaded with a TEMPO compound, and a preparation method therefor and the use thereof. The catalyst loaded with a TEMPO compound uses a polymer resin as a carrier, wherein the polymer resin is a polystyrene resin co...  
WO/2023/166004A1
The present invention relates to the field of organic synthesis and more specifically it concerns a process for preparing compound of formula (I). The compound of formula (III), the compound of formula (IV) and the compound of formula (V...  
WO/2023/161884A1
The invention relates to an integrated production process of oxo alcohols including 2-ethylhexanol, n-butanol and iso-butanol from natural gas. Production of oxo alcohols requires pure hydrogen for hydrogenation of aldehydes, synthesis g...  
WO/2023/161095A1
The invention relates to the extraction of acrylic acid from aqueous streams. The aim of the invention is to provide a process for extracting acrylic acid from aqueous streams with a low energy expenditure and allowing longer operating t...  
WO/2023/157870A1
The purpose of the present invention is to provide: a method for producing methacrolein and/or methacrylic acid from isobutanol, the method suppressing the generation of by-products and realizing highly selective production of methacrole...  
WO/2023/147665A1
The present disclosure relates to compositions for improving gut health and/or milk production in ruminants, comprising: at least one organic acid chosen from sorbic acid, fumaric acid, malic acid, lactic acid, citric acid, formic acid, ...  
WO/2023/145605A1
The main purpose of the present invention is to provide a catalyst that makes it possible to produce anα,β-unsaturated aldehyde and/or an α,β-unsaturated carboxylic acid with high selectivity. The catalyst is used in producing, via a...  
WO/2023/147545A2
The present invention provides a process for Pd(II) -catalyzed site selective β- and γ-C(sp3)-H arylation of primary aldehydes controlled by transient directing groups.  
WO/2023/137548A1
The present document describes a livestock dietary supplement composition which comprises a sialagogue comprising cinnamaldehyde, an anti-inflammatory comprising a salicylate, an expectorant comprising menthol, an antimicrobial comprisin...  
WO/2023/137007A1
The present invention relates to processes for preparing a Compound (1) or a pharmaceutically acceptable salt or solvate thereof using 2,4,5-trifluorobenzoic acid as a starting material. Compound (1) is useful in production of many pharm...  
WO/2023/115291A1
The present invention relates to a process for producing α, β-unsaturated aldehyde compounds under relatively mild reaction conditions, i.e. at a temperature lower than 115 °C.  
WO/2023/112762A1
Provided is a method for producing an aldehyde, comprising causing an olefin to undergo a hydroformylation reaction, in the presence of a catalyst, with a gas which contains hydrogen and carbon monoxide, said method comprising extracting...  
WO/2023/114437A1
Methods for preparation of aldehydes from carboxylic acid esters, including unsaturated fatty acid esters and triacyl glycerides, are described. The methods include combining an ester with a silane reagent and a borane catalyst to form a...  

Matches 1 - 50 out of 8,936