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WO/2019/035461A1 |
According to the present invention, a compound represented by general formula (A) is provided as a monomer which enables a cured product exhibiting high wet heat durability to be produced, and which does not readily crystallize in a cura...
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WO/2019/034577A1 |
The invention relates to a method for continuously producing an acrylic acid butyl ester H2C=CH-C(=O)OR, with R = n-butyl or isobutyl, wherein aqueous 3-hydroxypropionic acid is reacted under dehydrating and esterifying conditions in the...
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WO/2019/035715A1 |
The invention is directed to a method of electrochemically producing valeric acid. The method of the invention comprises - contacting a solution of levulinic acid with an anode and a cathode in an electrochemical cell; and - electrochemi...
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WO/2019/031182A1 |
Provided are: a calixarene compound represented by formula (1) [R1 represents a structural moiety (A) having -CH2OH, a structural moiety (B) having a carbon-carbon unsaturated bond, a structural moiety (C) having -CH2OH and a carbon-carb...
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WO/2019/029491A1 |
Disclosed in the present invention is a preparation method for octyl (R)-2-(4-chloro-2-methylphenoxy) propionate which can be used as a root retarder, comprising: using L-ethyl lactate as a raw material to perform sulfonation with p-tolu...
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WO/2019/030294A1 |
The present invention relates to a novel method for the preparation of photoaligning polymer materials comprising aryl acrylic acid ester groups, to photoalignment compositions obtained by this process, to the use of the composition as o...
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WO/2019/030147A1 |
The present invention relates to oil compositions that are enriched in polyunsaturated fatty acids; compositions containing the oil compositions; and methods of making and using the oil compositions. The oil is preferably a microbial or ...
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WO/2019/029808A1 |
Suggested are 1,2-alkanediols of formula (I) HOCH2-CH(OH)-R1 in which R1 stands for an alkyl radical having 3 to 10 carbon atoms, said diols being substantially free of lactones and/or peroxides.
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WO/2019/026889A1 |
Provided is a novel monofunctional (meth)acrylate that is liquid at normal temperature and has a high refractive index. The novel monofunctional (meth)acrylate is represented by formula (1). (In the formula, R1 indicates a hydrogen atom ...
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WO/2019/025540A1 |
The invention relates to 3-acyl-benzamides of formula (I) as herbicides. In formula (I) X, Y, Z and Rx represent radicals such as alkyl, cycloalkyl and halogen.
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WO/2019/027962A1 |
A process for preparing a variety of secondary and tertiary alkyl formate esters via the coupling of methanol and secondary (or tertiary) alcohols. Iron-based catalysts, supported by pincer ligands, are employed to produce these formate ...
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WO/2019/026533A1 |
Provided are: a polar compound having high chemical stability, high ability for aligning liquid crystal molecules, and high solubility in a liquid crystal composition, and showing a high voltage retention rate when used in a liquid cryst...
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WO/2019/027959A1 |
Iron-based homogeneous catalysts, supported by pincer ligands, are employed in the catalytic dehydrocoupling of methanol to produce methyl formate and hydrogen. As both methanol and methyl formate are volatile materials, they can be read...
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WO/2019/026640A1 |
Provided are a catalyst precursor for producing a catalyst having a high yield of methacrylic acid, a catalyst, and a method for producing methacrylic acid and a methacrylic acid ester. A catalyst precursor including a heteropoly acid sa...
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WO/2019/027965A1 |
Iron-based homogeneous catalysts, supported by pincer ligands, are employed in the catalytic dehydrocoupling of ethanol to produce ethyl acetate and hydrogen. As both ethanol and ethyl acetate are volatile materials, they can be readily ...
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WO/2019/022886A1 |
A method for preparing methyl methacrylate from methacrolein and methanol. The method comprises contacting in a tubular reactor having at least four zones a mixture comprising methacrolein, methanol, oxygen and a base with a catalyst bed...
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WO/2019/022888A1 |
A method for preparing methyl methacrylate from methacrolein and methanol. The method comprises contacting a mixture comprising methacrolein, methanol and oxygen with a heterogeneous catalyst comprising a support and a noble metal, where...
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WO/2019/022882A1 |
A method for preparing methyl methacrylate from methacrolein and methanol. The process comprises contacting in a reactor a mixture comprising methacrolein, methanol and oxygen with a heterogeneous catalyst comprising a support and a nobl...
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WO/2019/022885A1 |
A method for preparing a heterogeneous catalyst. The method comprises steps of: (a) combining (i) a support, (ii) an aqueous solution of a noble metal compound and (iii) a C2-C18 thiol comprising at least one hydroxyl or carboxylic acid ...
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WO/2019/021993A1 |
A method for producing a bis-acyloxylated exomethylene compound represented by general formula (III), wherein a monoacyloxylated exomethylene compound represented by general formula (I), a carboxylic acid represented by general formula (...
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WO/2019/022889A1 |
A methode for preparing methyl methacrylate from methacrolein and methanol. The method comprises contacting in a reactor a mixture comprising methacrolein, methanol and oxygen with a heterogeneous catalyst comprising a support and a nobl...
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WO/2019/022892A1 |
A method for preparing methyl methacrylate from methacrolein and methanol; said method comprising contacting in a reactor a mixture comprising methacrolein, methanol and oxygen with a heterogeneous catalyst comprising a support and a nob...
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WO/2019/022887A1 |
A heterogeneous catalyst comprising a support and a noble metal. The catalyst has an average diameter of at least 200 microns and at least 90 wt% of the noble metal is in the outer 50% of catalyst volume.
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WO/2019/022883A1 |
A method for preparing methyl methacrylate from methacrolein and methanol. The method comprises contacting a mixture comprising methacrolein, methanol and oxygen with a heterogeneous catalyst comprising a support and a noble metal; where...
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WO/2019/022891A1 |
A method for preparing methyl methacrylate from methacrolein and methanol; said method comprising contacting in a reactor a mixture comprising methacrolein, methanol and oxygen with a catalyst bed of heterogeneous catalyst comprising a s...
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WO/2019/022890A1 |
A method for preparing methyl methacrylate from methacrolein and methanol; said method comprising contacting in a reactor a mixture comprising methacrolein, methanol and oxygen with a catalyst bed of heterogeneous catalyst comprising a s...
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WO/2019/023231A1 |
Compositions and methods for treating conditions associated with altered TCA cycle metabolism are provided.
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WO/2019/022884A1 |
A method for preparing methyl methacrylate from methacrolein and methanol. The method comprises contacting a mixture comprising methacrolein, methanol and oxygen with a heterogeneous catalyst comprising a support and a noble metal, where...
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WO/2019/018683A1 |
In various embodiments a compound comprising the enantiomerically enriched S-isomer S-BHB-S-1,3-butanediol is provided along with methods of use thereof.
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WO/2019/016110A1 |
The invention discloses a method for preparation of 5-fluoro-2-methyl-3-nitrobenzoic acid and its methyl ester by conversion of 5-fluoro-2-methylbenzoic acid with fuming nitric acid and oleum and subsequent conversion with methanol.
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WO/2019/017490A1 |
Provided is a method for producing a pentenoic acid ester derivative using a biomass raw material, comprising step A for reacting the biomass raw material with a first alcohol in the presence of an acid catalyst to obtain a levulinic aci...
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WO/2019/013299A1 |
The present invention provides a thermally conductive material that has excellent thermal conductivity. The present invention also provides: a device that is provided with a thermally conductive layer that includes the thermally conducti...
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WO/2019/011668A1 |
Preparation of the compounds of general formula I, among them misoprostol where R represents a straight‐ or branched‐chain C1-4 alkyl group by cuprate coupling of the vinyl cuprate of general formula II prepared by reacting the vinyl...
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WO/2019/011816A1 |
The present invention relates to a process for the production of bis-hydroxyalkylene dicarboxylates comprising the steps in this order of: (a) providing to a reaction vessel a reaction mixture comprising a dicarboxylic acid or a diester ...
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WO/2019/007666A1 |
The invention relates to low-viscosity epoxy methacrylate compounds and to the use thereof for reducing the viscosity of reactive resins and for reducing the extrusion force of a reactive resin component containing the compounds and the ...
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WO/2019/007921A1 |
This invention relates to catalysts for polyesterol synthesis and the use of a di-thio compound as catalyst for the production of polyester-polyols.
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WO/2019/007285A1 |
The present invention relates to a crystal form and amorphous form of dezocine analogue hydrochloride, and in particular, to a crystal form of a compound represented by formula (I) and an amorphous form of a compound represented by formu...
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WO/2019/003820A1 |
Provided are: an active ester composition having high curability and exceptional properties such as dielectric properties and heat resistance in the cured product; a cured product of the composition; and a semiconductor sealing material ...
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WO/2019/000910A1 |
Disclosed is a method for preparing a 2-fluoroacrylate, using the following steps: (1) a vinyl ether with a structure as shown in formula A is mixed with monofluorodichloromethane to obtain a substituted cyclopropane compound with a stru...
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WO/2019/003821A1 |
The purpose of the present invention is to provide an active ester compound having a low elastic modulus under high-temperature conditions in a cured product, a curable composition containing the active ester compound, a cured product th...
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WO/2019/004021A1 |
The purpose of the present invention is to control the alignment of liquid crystal molecules of a liquid crystal display element not having an alignment film, by using a non-colored alignment-control-layer-forming monomer, and to provide...
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WO/2019/002503A1 |
A process for making ortho alkoxy bisphenol monomers includes contacting an (alk-1-enyl)alkoxyphenol (type 1) with an alkoxyphenol (type 2) in the presence of an acidic catalyst. Both type of renewable phenols (type 1 and 2) can be gener...
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WO/2014/106799A9 |
A Bis-glycidyl methacrylate monomer of formula (I) wherein R can be a biphenyl group unsubstituted or substituted by OH, oxygen, amino, or Cl- C4 alkyl; a phenyl group unsubstituted or substituted by OH, oxygen, amino, Cl-3 alkyl; a C2-1...
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WO/2019/002954A1 |
The present disclosure relates to a stable conjugate aminosilane adduct and a process for preparation. The stable conjugate aminosilane adduct comprises at least one of epoxy compound or at least one acetoacetate compound; and at least o...
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WO/2019/003823A1 |
The purpose of the present invention is to provide an active ester compound having a low elastic modulus under high-temperature conditions in a cured product, a curable composition containing the active ester compound, a cured product th...
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WO/2019/003822A1 |
Provided are: an active ester compound having a low elastic modulus under high-temperature conditions in the cured product as well as excellent adhesiveness to copper foil and the like; a curable composition containing the same; a cured ...
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WO/2019/004513A1 |
The present invention relates to: a solid catalyst activating method for preparing a fatty acid methyl ester, comprising dipping, in a pretreatment solution containing the fatty acid-containing fat and oil, a solid catalyst to be used in...
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WO/2018/233093A1 |
A system and a process for co-producing dimethyl carbonate and ethylene glycol. The system comprises an interconnected ethylene carbonate preparation unit and an ethylene carbonate alcoholysis unit. The ethylene carbonate preparation uni...
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WO/2018/235079A1 |
Cannabidiolic acid esters, compositions comprising them and uses thereof in the treatment of various diseases, conditions and symptoms.
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WO/2018/235425A1 |
The purpose of the present invention is to provide a means by which an obtained hardened substance has a low dielectric dissipation factor and superior heat resistance. Specifically, the present invention provides an active ester resin t...
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