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Matches 251 - 300 out of 12,350

Document Document Title
WO/2017/035054A1
A method of determining the inertness of a material regarding the formation of heavy by-products during the reaction of propylene to acrolein and acrylic acid.  
WO/2017/032926A2
The present invention relates to a process for converting biomass comprising lignin, hemicellulose or combinations thereof, to valuable components, where the process comprises the step of treating biomass comprising lignin, hemicellulose...  
WO/2017/030074A1
A method for producing an α-fluoroaldehyde compound according to the present invention comprises a step of reacting an α-fluoroester compound with hydrogen (H2) in the presence of a base and a catalyst. When the method according to the...  
WO/2017/016653A1
The present invention relates to novel compounds exhibiting photophysical properties upon formation of Lewis acid-base adducts using non-chelating boranes and methods for producing the same as well as devices that include such Lewis acid...  
WO/2017/013115A1
The present invention relates to a process for producing mixed oxide catalysts on the basis of molybdenum and bismuth oxides in which the precursor compounds of the components of mixed oxide catalysts provided in the form of a solution a...  
WO/2017/009205A1
The present invention relates to a method for the regioselective hydroformylation of polyunsaturated acyclic hydrocarbons, which are 1, 3 butadienes, which, in the 2 position, bear a saturated or monounsaturated or polyunsaturated acycli...  
WO/2017/010159A1
Provided is a method for producing an unsaturated aldehyde and/or an unsaturated carboxylic acid, which enable stable operation for a long period of time while the effective yield is improved, even in a high-load reaction. In the method ...  
WO/2017/010618A1
The present invention relates to a catalytic composition containing a phosphorus-based ligand and a method for hydroformylation using the same and, more specifically, to a catalytic composition, which contains: a monodentate phosphite li...  
WO/2017/009175A1
The present invention relates to phenylpropanal derivatives of formula (I) in the form of any one of its stereoisomers or a mixture thereof, and wherein the dotted line represents a carbon-carbon single or double bond; X represents a CN ...  
WO/2017/001957A1
Additive composition for demulsification of water-in-oil emulsions, and method of use thereof, and method of demulsification. The present invention relates to a demulsification composition for demulsification of water-in-oil emulsion for...  
WO/2016/200210A1
The present invention relates to triphenylmethane derivatives represented by chemical formula (I), and a use thereof. The present invention has an effect of allowing easy separation and purification of prepared compounds or peptides, the...  
WO/2016/193133A1
The present invention relates to novel compounds of general formulae (la), (lb) and (Ic) and to the stereoisomers thereof. The compounds are useful as a fragrance or as flavor as they have a sandalwood like scent. The invention also rela...  
WO/2016/192239A1
The present invention relates to the technical field of a natural product extraction and separation, and particularly relates to environmentally-friendly extraction and purification methods of natural cinnamic aldehyde. The environmental...  
WO/2016/185392A1
The present invention relates to a process for preparing aliphatic aldehydes starting from 1,2-diols. Said aldehydes can be advantageously used for the synthesis of fuel components. In particular, the present invention relates to a proce...  
WO/2016/181800A1
An oxidation reactor with which hydrocarbons can be oxidized efficiently in terms of both reaction efficiency and energy efficiency is provided. This oxidation reactor is equipped with: a liquid introduction channel through which a liqui...  
WO/2016/182189A1
The present invention relates to a method for continuously preparing hydroxypivaldehyde. A method for continuously preparing hydroxypivaldehyde, according to the present invention, enables preparation of hydroxypivaldehyde in a high yiel...  
WO/2016/177999A1
The process of the invention is a process for the production of an aldehyde from the corresponding alcohol comprising the steps of feeding to a reactor a feed stream comprising said alcohol and an oxygen-containing gas; reacting said alc...  
WO/2016/179476A1
A combined anaerobic digester system and gas-to-liquid system is disclosed. The anaerobic digester requires heat, and produces methane. The gas-to-liquid system produces heat, and converts methane to higher-value products, including meth...  
WO/2016/155338A1
A method for preparing butyraldehyde by means of propylene hydroformylation. A heterogeneous catalyst used in the method uses one, two or three of metal Rh, Co or Ir as active components and uses a phosphine-containing organic mixed poly...  
WO/2016/155339A1
A hierarchical pore structure phosphine-containing organic mixed polymer-metal heterogeneous catalyst, and a preparation method therefor and an application thereof in an olefin hydroformylation reaction. The heterogeneous catalyst uses m...  
WO/2016/155337A1
Disclosed is an internal olefin hydroformylation process for producing high normal/iso ratio aldehydes that utilizes a multiphase catalyst having one, two, or three of the metals Rh, Co, and Ir as active components, and a phosphine-conta...  
WO/2016/150371A1
Disclosed are a process device and a method for synthesis of polymethoxy dimethyl ether from a formaldehyde gas and deacidification, wherein a packed section packed with a solid acidic catalyst is provided in a packed reaction tower, and...  
WO/2016/147324A1
Provided are: a catalyst which is capable of producing an unsaturated aldehyde and/or an unsaturated carboxylic acid, preferably acrolein and/or acrylic acid, or methacrolein and/or methacrylic acid with high yield; and a method for prod...  
WO/2016/145479A1
The present invention relates to novel compounds and their use in the prophylactic and/or therapeutic treatment of fibrosis and fibrosis-related conditions.  
WO/2016/146588A1
The present invention relates to compounds of formula (I): in which R1 is a hydrogen atom, a phenyl radical, or a straight or branched, saturated or unsaturated hydrocarbon radical having 1 to 8 carbon atoms.  
WO/2016/144228A1
Disclosed is a process for production of a butanal wherein said butanal is obtained by chemoselective C=C hydrogenation of a butenal in presence of a catalyst comprising palladium nanoparticles being immobilised in the cavities of a sili...  
WO/2016/139161A1
The present invention relates to a new process for preparing 3-chloro-2-vinylphenylsulfonate derivatives.  
WO/2016/136882A1
A method for preparing a catalyst for manufacturing an unsaturated aldehyde and/or an unsaturated carboxylic acid, wherein molybdenum component raw materials are set as only ammonium molybdate and the weight of water for dissolving this ...  
WO/2016/132091A1
A process is described for the production of formaldehyde, comprising (a) subjecting methanol to oxidation with air in a formaldehyde production unit thereby producing a formaldehyde-containing stream; (b) separating said formaldehyde-co...  
WO/2016/120635A1
There is provided a process for the preparation of a compound of formula (I) as defined herein, wherein said process comprises reacting a compound of formula (II) as defined s herein with one or more suitable Vilsmeier reagent.  
WO/2016/071920A3
A novel process for preparation of 3,4-dimethylbenzaldehyde has been disclosed. The process is comprising steps of (i) reacting 4- bromo-o-xylene with magnesium metal to obtain Grignard compound of formula 1; (ii) formylating the compoun...  
WO/2016/114687A1
The invention relates to a method of producing carbonyl compounds, more particularly С2-С4 ketones and aldehydes. The method is based on the gas-phase oxidation by nitrous oxide of С2-С4 alkane-olefin mixtures, such as a butane-butyl...  
WO/2016/113757A1
The present invention provides a novel recyclable catalysts of formula A, [Formula A should be inserted here] wherein X is selected from the group consisting of [Formula should be inserted here] The present invention also provides a nove...  
WO/2016/104332A1
[Problem] To provide a method for producing 3-methylglutaraldehyde with a good yield under mild conditions, and a novel acetal compound that is useful for implementing this method. [Solution] Provided is a method for producing 3-methylgl...  
WO/2016/104333A1
[Problem] To provide a method for producing 4-methylpentanal efficiently and at good yield. [Solution] A method for producing 4-methylpentanal through the following steps. Step 1: Obtain 3-methyl-1-butanol by hydrogenating 3-methyl-3-but...  
WO/2016/096905A1
This invention concerns the first mild and efficient synthesis of primary amines and amides from aldehydes or ketones using a heterogeneous metal catalystand amine donor. The initial heterogeneous metal- catalyzed reaction between the ca...  
WO/2016/097242A1
The present invention relates to a method for synthesizing an optically active carbonyl compound by asymmetric hydrogenation of a prochiral α,β-unsaturated carbonyl compound with hydrogen in the presence of at least one optically activ...  
WO/2016/099066A1
The present invention relates to: a catalyst for glycerin dehydration; a preparation method therefor; and an acrolein preparation method using the catalyst. According to one embodiment of the present invention, the catalyst is used in gl...  
WO/2016/091894A1
A fragrance precursor represented by the formula (1) wherein the wavy bond is indicating an unspecified configuration of the adjacent double bond, X and Y together represent a double bond to a carbon atom which is bearing R1 and R2, with...  
WO/2016/093175A1
According to the present invention, various tri(hetero)arylacetonitrile compounds are synthesized by reacting, in the presence of a palladium catalyst, a di(hetero)arylacetonitrile compound represented by the formula: CHAr1Ar2CN (Ar1 and...  
WO/2016/091895A1
A compound represented by the formula (I) wherein (A) is indicating a double bond either at C4 or at C5, or single bonds, R1, R2, R3, R4 are independently selected from H or Me, and R5, R6 are independently selected from Me or Et, and wh...  
WO/2016/087179A1
The present invention concerns a process for the preparation of an oxidized terpenes fraction which proved to be particularly useful in the preparation of sandalwood oil building blocks.  
WO/2016/079544A1
The invention relates to a process for preparing an aqueous solution of formaldehyde, in which methanol is reacted with air to form a formaldehyde-containing process gas and which is fed into an absorber (6) in which formaldehyde is abso...  
WO/2016/074696A1
A compound represented by the formula (I) wherein R1-is H or Me; R2 is H, Me or a branched or linear, saturated or unsaturated C2-C5 alkyl or alkenyl residue; X is F, CF3, OMe, OEt or OH; and n = 1, 2. Said compounds are useful as perfum...  
WO/2016/074719A1
3-(4-isobutyl-2-methylphenyl) propanal and fragrance mixtures comprising said compound as perfume ingredients, preferably exhibiting muguet odour characteristics. Said compound and fragrance mixtures are useful as perfume ingredients in ...  
WO/2016/074698A1
A compound represented by the formula (I), R1 is -(CHR4)m-(CHR5)n-(CHR6)o-CHO, with F4, R5, R6 being independently selected from H or Me, and with m, n, o being independently selected from 0 and 1; R2 is H or Me; and R3 is a C3-C6 branch...  
WO/2016/074118A1
A compound represented by the formula 1 wherein R1 is H, or when R2 and R3 is H, then R1 is CHR5CHR6CHO, CR5=CR6CHO or C (CH3) CHO, wherein R5, R6 each independently may represent H or methyl; R2 is H, or when R1 and R3 is H, then R2 i...  
WO/2016/075257A1
The regio-selective functionalization of a dialkyl benzene compound formula (I), wherein the ratio of the compound functionalized at position (a) to the compound functionalized at the position (b) is at least 70:30, more particularly at ...  
WO/2016/074865A1
A compound represented by the formula 1, wherein R1 is H, or when R2 and R3 is H, then R1 is CHR5CHR6CHO, CR5=CR6CHO or C(CH3)CHO, wherein R5, R6 each independently may represent H or methyl; R2 is H, or when R1 and R3 is H, then R2 is C...  
WO/2016/074697A1
The use of a compound represented by the formula I wherein R1 through R4 is independently H or methyl; and R6 is a branched or linear, saturated or unsaturated C3-C7 alkyl, alkenyl, cycloalkyl or cycloalkenyl residue, as perfume ingredie...  

Matches 251 - 300 out of 12,350