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WO/2016/077968A1 |
A method for preparing methyl formate and coproducing dimethyl ether. A raw material containing formaldehyde and methanol is introduced into a first reaction area to come into contact with catalyst A and be separated therefrom, constitue...
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WO/2016/080550A1 |
A method for producing a fatty acid ester through desulfurization of sulfur from a fatty acid ester using a catalyst, wherein the catalyst carries a catalyst metal on a support, (a) the catalyst contains as the catalyst metal one or more...
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WO/2016/077967A1 |
The present application relates to a method for preparing methyl formate. A raw material containing formaldehyde, methanol and/or dimethyl ether is introduced into a first reaction area to come into contact with catalyst A and be separat...
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WO/2016/078159A1 |
A reactive monomer comprises a biphenyl structure and polymerizable groups that are connected to two sides of the biphenyl structure. A liquid crystal panel comprises a first base plate, a second base plate and a liquid crystal layer loc...
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WO/2016/077832A2 |
The present disclosure provides a process for the preparation of compounds of formula (III), compounds of formula (V), and corresponding salts of formula (IV). The compounds made by the methods and processes of the invention are particul...
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WO/2016/075200A1 |
The invention provides a process for preparing vinyl acetate, wherein, in a heterogeneously catalysed, continuous gas phase process, a gaseous mixture comprising ethylene, acetic acid and oxygen is reacted in the presence of a supported ...
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WO/2016/071052A1 |
The invention relates to a method for producing a C8-C22-alkyl(meth)acrylate by transesterification of C1-C2-alkyl(meth)acrylate with a C8-C22-alkanol, comprising the steps: (i) reacting C1-C2-alkyl(meth)acrylate with the C8-C22-alkanol ...
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WO/2016/072818A1 |
The present invention relates to a method for producing a norbornene derivative having a molar ratio of 1:1 to 1:10 for cyclopentadiene and a compound expressed by the chemical formula 1, or a molar ratio of 1:2 to 1:20 for dicyclopentad...
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WO/2016/069198A1 |
A methanol/MMA azeotrope is broken or avoided by a method comprising the steps of (1) raising the pressure within a first vessel, e.g., a distillation column, that contains a methanol/MMA azeotrope, (2) collecting the azeotrope as a liqu...
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WO/2016/069225A1 |
A process for the preparation of MMA via oxidative esterification in the presence of a catalyst comprising palladium, bismuth, and antimony.
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WO/2016/069200A1 |
A process for continuously removing water in situ from an oxidative esterification reaction includes (a) conducting a first oxidative esterification reaction in a first reactor or reaction zone, wherein the total number of reactors or re...
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WO/2016/069252A1 |
Fouling of an MMA process is reduced by strategically removing an aqueous slip stream.
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WO/2016/066703A1 |
The invention provides a process for preparing vinyl acetate in a heterogeneously catalysed, continuous gas phase process, in which a gaseous mixture comprising ethylene, acetic acid and oxygen is reacted in a fixed bed tubular reactor h...
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WO/2016/069199A1 |
A process for removing water from an oxidative esterification reactor includes (a) conducting an oxidative esterification reaction in a reactor; (b) removing a crude product stream from the reactor; (c) passing a first portion of the cru...
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WO/2016/066410A1 |
A process for ring hydrogenation of a benzenepolycarboxylic acid or derivative thereof, includes contacting a feed stream comprising the acid or derivative thereof with a hydrogen containing gas in the presence of a catalyst under hydrog...
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WO/2016/069251A1 |
The application relates to a process for the preparation of methyl methacrylate (MMA) from methacrylamide and methanol wherein fouling is reduced by acidifying a stream comprising recycled components before recycling said stream to the e...
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WO/2016/066071A1 |
The present invention provides a method for preparing glycolate from carbohydrate including cellulose, starch, hemicelluloses, sucrose, glucose, fructose, fructosan, xylose, soluble xylooligosaccharide, and natural wood fiber raw materia...
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WO/2016/069229A1 |
This invention relates to a dimethylterephthalate production process comprising reacting substituted furan with ethylene under cycloaddition reaction conditions and in the presence of a cycloaddition catalyst to produce a bicyclic ether,...
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WO/2016/063227A1 |
The invention relates to a method for producing a carboxylic ester of formula (I). Said method comprises the steps of: a) bringing an organosilane/borane of formula Si or B into contact with CO2, in the presence of a catalyst and an elec...
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WO/2016/061756A1 |
The present invention is a process for preparing a sorbate ester comprising the steps of: a) contacting together in a reaction vessel a first organic solvent, sorbic acid, a catalytic amount of TiCl4, an anti-oxidant, and an alkylene oxi...
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WO/2016/064210A1 |
The present invention relates to a method for preparing dimethyl terephthalate in a one-pot manner by using a cycloaddition reaction using acetylene and dimethyl muconate. The preparation method of the present invention is very simple, e...
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WO/2016/063919A1 |
The present invention provides a triacrylate compound represented by formula (1). In the formula, R each independently represent a hydrogen atom, an alkyl group having a carbon number of 1 to 6, or a halogen atom, R1 and R2 each independ...
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WO/2016/061760A1 |
Disclosed is a process for preparing a hydroxyalkyl sorbate comprising the steps of of: a) contacting together in a reaction vessel a solvent, sorbic acid, a transition metal halide catalyst, an anti-oxidant, and an alkylene oxide under ...
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WO/2016/061120A1 |
The present invention generally relates to a method for reducing polymer agglomeration or fouling, and its use in processes for the preparation of an acrylate, methacrylic acid, or a methacrylate. According to the present invention, the ...
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WO/2016/061356A1 |
A method for producing esters of an alpha, beta-unsaturated carboxylic acid are disclosed, the method includes reacting a three or four carbon beta-hydroxyalkanoate composition or mixtures thereof with a mono-alcohol under heating condit...
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WO/2016/058284A1 |
The present invention relates to a method for preparing glyceride type polyunsaturated fatty acids. The preparation method comprises: firstly mixing a basic catalyst with glycerol or a glyceride uniformly; then adding the mixture to the ...
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WO/2016/057771A1 |
The present disclosure describes a method of coupling a first compound to a second compound, the method comprising: providing the first compound having a fluorosulfonate substituent; providing the second compound comprising an alkene; an...
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WO/2016/052263A1 |
Provided is a polyfluoroalkylallyl compound represented by a general formula CF3(CF2)n(CH2CF2)a(CF2CF2)bCH2CH=CH2 (I) (n: 0-5, a: 1 or 2, b: 0-3). This polyfluoroalkylallyl compound is produced by reacting a transition metal with a carbo...
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WO/2016/050683A1 |
The invention relates to a method for producing a C8-C24-alkyl(meth)acrylate by transesterizing methyl(meth)acrylate with a C8-C24-alkanol, having the following steps: (i) allowing a reaction of methyl(meth)acrylate with the C8-C24-alkan...
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WO/2016/046121A1 |
The present invention relates to a method for producing a diester of terephthalic acid by reacting terephthalic acid with at least one alcohol. In said method, terephthalic acid is suspended in the alcohol in a dispersion tank, the pre-s...
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WO/2016/046120A1 |
The present invention relates to a method for producing a diester of terephthalic acid by reacting terephthalic acid with at least one alcohol. In said method, terephthalic acid is suspended in the alcohol in a dispersion tank, the pre-s...
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WO/2016/047277A1 |
To reduce the generation of a by-product or to increase the selectivity in a reaction in a method for producing 3-chloro-2-hydroxypropyl (meth)acrylate and in a method for producing glycidyl (meth)acrylate, wherein the generation of a by...
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WO/2016/046118A1 |
The present invention relates to a method for producing a diester of terephthalic acid by reacting terephthalic acid with at least one alcohol. In said method, terephthalic acid is suspended in the alcohol in a dispersion tank, the pre-s...
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WO/2016/047655A1 |
Provided are a method for producing a (meth)acrylate compound and a method for purifying a (meth)acrylate compound with which it is possible to prevent the polymerization of a (meth)acrylate compound during distillation and to highly pro...
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WO/2016/046117A1 |
The present invention relates to a method for producing a diester of terephthalic acid by reacting terephthalic acid with at least one alcohol. In said method, terephthalic acid is suspended in the alcohol in a dispersion tank, the pre-s...
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WO/2016/043251A1 |
Provided are: a composition containing 96-99 area% of eicosapentaenoic acid alkyl ester, the composition having an arachidonic acid alkyl ester content of 0.7 area% or less, and an eicosapentaenoic-acid-alkyl-ester mono-trans isomer cont...
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WO/2016/043264A1 |
A method for producing a vapor composition containing lactic acid, whereby: at vaporization, the formation of by-products such as acetaldehyde and carbon monoxide due to the heat decomposition of lactic acid and the like can be regulated...
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WO/2016/043616A1 |
The present invention relates to a process for preparing carboxylic acid esters, comprising esterification of a carboxylic acid with an alcohol in the presence of a titanium-containing catalyst selected from compounds of a general for...
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WO/2016/043189A1 |
Provided is a method for producing a triphenylbutene derivative. A method for producing a compound shown by formula (IV) (where R1 has the same definition as below), characterized in that a compound shown by formula (V) is reacted with a...
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WO/2016/039262A1 |
This method for producing a fullerene derivative is a method for producing a fullerene derivative having a partial structure shown by formula (1) by reacting a predetermined halogenated compound and two carbon atoms adjacent to each othe...
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WO/2016/037928A1 |
The invention relates to a method for preparing alpha-hydroxycarboxylic acid esters from hydrogen cyanide, wherein the ammonia produced during the alcoholysis step to which the corresponding alpha-hydroxycarboxamide is subjected is recyc...
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WO/2016/038629A1 |
The present invention discloses a single step, environmentally and economical viable process for the preparation of butyl acetate from ethyl acetate and n-butanol with high yield using boron loaded zeolite catalyst.
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WO/2016/039479A1 |
Provided is a catalyst which is able to be easily produced at low cost and has high activity and a long service life, while being suppressed in leakage of a metal. Some embodiments of the present invention provide a catalyst which is cha...
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WO/2016/035009A1 |
The present invention relates to a process for preparing an ester having formula R-COO-R' (I), wherein R represents a group selected from: (i) a linear or branched alkyl, containing from 1 to 20 carbon atoms, (ii) an aryl containing from...
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WO/2016/035080A1 |
The present invention relates to novel Ruthenium complexes of formulae A1-A4 and their use, inter alia, for (1) dehydrogenative coupling of alcohols to esters; (2) hydrogenation of esters to alcohols (including hydrogenation of cyclic es...
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WO/2016/035573A1 |
The purpose of the present invention is to provide a method for manufacturing a partially esterified (meth)acrylic ester with a simple method and good yield. A method for manufacturing a (meth)acrylic ester mixture characterized in: comp...
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WO/2016/031625A1 |
This method for producing a composition containing purified chlorogenic acids has: a first step for dispersing or dissolving a composition containing chlorogenic acids as a raw material in an organic solvent aqueous solution; a second st...
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WO/2016/033174A1 |
Provided is a process for recovery of a functionalized compound reaction product comprising contacting (i) an oxidizing electrophile comprising a main group element, and (ii) a compound comprising at least one C-H bond, in an acidic medi...
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WO/2016/033061A1 |
Provided are methods and materials for the functionalization of a heteroalkane or arene using an oxidizing electrophile as a stoichiometric agent or catalyst. The reaction involves the replacement of a hydrogen atom on an sp3-hybridized ...
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WO/2016/027809A1 |
The objective of the present invention is to provide a cross-coupling reaction for which various compounds can be used inexpensively as substrates, and a method for producing a compound using said cross-coupling reaction. The objective i...
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