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Matches 1 - 50 out of 112,529

Document Document Title
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 ...  
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.  
WO/2019/008561A1
Process for hydrogenating aromatic compounds over a solid catalyst in the presence of a hydrogen-containing gas comprising a first reactor operated in loop mode, a second reactor operated in straight pass, at least a part of the output o...  
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...  
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...  
WO/2019/001371A1
The present invention provides a method for preparing polylysine glyceride, uses of polylysine glyceride in the preparation of preservatives, and a method for preparing polylysine. The method for preparing polylysine glyceride comprises:...  
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...  
WO/2019/006431A1
A light color or a low color rosin or a rosin ester composition is disclosed. Significant color improvement can be obtained for a low color rosin, or a rosin ester by using a co-catalyst. In one embodiment, the co-catalyst has a triplet ...  
WO/2018/233628A1
A polymerizable compound of a general formula and an application thereof in preparing a high molecular weight polymer. The polymerizable compound does not exhibit, or exhibits to a lesser degree, problems existing in the prior art. Furth...  
WO/2018/235705A1
The present invention provides a technique that is capable of easily adjusting the loading positions of gold and palladium in a VAM catalyst by means of a method for producing a palladium-gold loaded catalyst for vinyl acetate synthesis,...  
WO/2018/234999A1
Processes for producing a disubstituted oxalate are disclosed. The process includes contacting a mixture of cesium salt and gamma alumina with one or more alcohols and carbon dioxide (CO2) under reaction conditions sufficient to produce ...  
WO/2018/231610A1
A method of making a benzophenonyl (alk)acrylic ester comprising adding to a mixing chamber of a microflow reactor a benzophenone alcohol, a benzophenone alcohol or substituted benzophenone alcohol comprising at least one hydroxy moiety,...  
WO/2018/230702A1
A method for producing a cinnamic acid ester derivative, which is characterized by reacting a cinnamic acid derivative compound represented by general formula (1) (wherein the symbols are as defined in the description) with an alcohol co...  
WO/2018/227650A1
A method for preparing a polymerized spherical ionic liquid, comprising: using 4-methyl-5-vinylthiazole as a parent to synthesize functionalized ionic liquid monomers, and further using the ionic liquid monomers to prepare the polymerize...  
WO/2018/230622A1
Provided is a method for producing a highly unsaturated fatty acid while preventing degradation of a silver salt solution. A method for producing a highly unsaturated fatty acid-containing composition, said method comprising feeding a st...  
WO/2018/228149A1
The present invention belongs to the field of pharmaceutical synthesis, and relates to a preparation method for a substituted phenylacetic acid derivative, in particular to a method for preparing 2-[4-(2-oxopentylmethyl)phenylpropionic a...  
WO/2018/226087A1
The present invention relates to an improved method of producing a fatty acid methyl ester for use in biofuel production from a domestic waste grease. The method comprises steps of conducting esterification (4) reaction to the domestic w...  
WO/2018/218896A1
Provided are the crystalline form of tefluthrin of formula (I), the crystal preparation process, the analyses of the crystal through various analytical methods and using the crystal to prepare stable agrochemical formulation. Also provid...  
WO/2018/221314A1
The present invention is a polymerization inhibitor to be used to rectify a (meth)acrylic acid ester from a composition containing a (meth)acrylic acid ester obtained by a dehydration esterification reaction or transesterification reacti...  
WO/2018/220730A1
The present invention provides an industrially desirable novel cyclopentenone derivative, and a production method therefor. The novel compounds (the compounds represented by formula (i) and formula (I), and stereoisomers thereof) provide...  
WO/2018/221604A1
The present invention provides a method for industrially producing: a pyrimidine compound having pest control efficacy; 2-[4-(trifluoromethyl)phenyl]ethylamine, which is a production intermediate of the pyrimidine compound; a phenylethyl...  
WO/2018/215418A1
The present invention concerns a method for preparing a compound of formula (I) HR1R2C-CF2-(C=0)-Y from a compound of formula (II) R1C2C=CX-(C=O)-Y or formula (III) HR1R2C-CX1X2-(C=O)-Y brought into contact with hydrofluoric acid; R1 and...  
WO/2018/216934A1
In an alkyl carboxylate preparation method, according to embodiments of the present invention, a carboxylic acid stream and a first alcohol stream are reacted in a preliminary reactor. A first product generated in the preliminary reactor...  
WO/2018/216777A1
Provided is a method for producing fluorine-containing ether compositions with which can be produced, in good yields, fluorine-containing ether compounds that are suitably used for surface treatment agents and which are useful as interme...  
WO/2018/211338A1
Systems and methods for producing a non-phthalate based plasticizer. The systems and methods involve dissolving a carboxylic acid and/or anhydride thereof in an alcohol at a temperature below the melting point of the carboxylic anhydride...  
WO/2018/209735A1
The invention provides a low-temperature liquid-phase method for preparing acrylate. The low-temperature liquid-phase method for preparing acrylate of the present invention comprises the following steps: adding, into a reactor, acetate, ...  
WO/2018/210706A1
The invention relates to a method for producing a carboxylic acid ester by reacting an aldehyde in the presence of an aluminum alcoholate, wherein the aluminum alcoholate is obtained either by reacting an aluminum hydride with an aldehyd...  
WO/2018/212176A1
[Problem] To provide a photopolymerization sensitizer which gives a practically sufficient photocuring rate without arousing the problem wherein additives including a photopolymerization sensitizer bleed out to the surface during photocu...  
WO/2018/205108A1
Provided is a method for the alcoholysis of an amide. The method comprises subjecting an amide-containing compound to alcoholysis under alkaline conditions using an epoxy compound as an accelerator. The method described above is easy to ...  
WO/2018/206276A1
The present invention relates to a novel process for carrying out a heterogeneously catalyzed reaction for the oxidative esterification of aldehydes to carboxylic acid esters. In this context, the process according to the invention allow...  
WO/2018/209243A1
The present disclosure provides methods for enantioselective synthesis of acyclic α- quaternary carboxylic acid derivatives via iridium-catalyzed allylic alkylation.  
WO/2018/199203A1
The present invention provides a method for producing a polyfunctional acrylate having a reduced tin content, the method including adding an acid to a mixture containing an organic tin compound and a polyfunctional acrylate, and then dis...  
WO/2018/192195A1
Disclosed is a method for preparing a semiconductor-grade propylene glycol methyl ether acetate (PMA for short), wherein an industrial-grade propylene glycol methyl ether acetate is used as a raw material, which is first purified by high...  
WO/2018/192743A1
A process to prepare a (iv) cyclic polyester oligomer composition comprising a cyclic polyester oligomer having furanic units and two to five repeat units is disclosed. The process comprises the steps of: (a) reacting a monomer compositi...  
WO/2018/189060A1
The invention comprises novel chiral metal complex compounds of the formula (I) wherein M, PR2, R3 and R4 are outlined in the description, its stereoisomers, in the form as a neutral complex or a complex cation with a suitable counter io...  
WO/2018/189162A1
A process for the production of methyl acetate by carbonylating dimethyl ether with carbon monoxide at a temperature of 250 to 350 °C in the presence of a zeolite catalyst and hydrogen such that the molar ratio of hydrogen to carbon mon...  
WO/2018/187031A1
Tin (II) glucarate is found to be effective alone and in combination with other tin compounds for catalyzing the reaction of carboxylic acids such as furan-2,5- dicarboxylic acid, terephthalic acid and adipic acid with alcohols such as t...  
WO/2018/177114A1
The new compound provided by the applicant is a salicylic acid-based fumarate derivative having a general structural formula (A): wherein in the general structural formula (A), R1 is one of H+, Na+, K+ or NH4+, and R2 is an esterified pr...  
WO/2018/183788A1
Disclosed is a chemical process of preparing dehydrohedione from Hedione via α-chlorination and elimination steps. The process can be conducted in a one-pot process or in a continuous reactor system. Accordingly, a simple and cost effec...  
WO/2018/172783A1
There is described a method of reducing polymer tar build-up in the production of methyl methacrylate and/or methacrylic acid by the acetone cyanohydrin process. In the method a stabiliser is contacted with the amide stage reaction mediu...  
WO/2018/175332A1
The metal-catalyzed alkoxycarbonylation of a lactone is a method of alkoxycarbonylating a δ-lactone, specifically 3-ethylidene-6-vinyltetrahydro-2H-pyran-2-one. The method includes combining the δ-lactone with an alcohol in an organic ...  
WO/2018/169181A1
The present application relates to a method for efficiently producing an alkyl lactate from a byproduct or poly(lactic acid) (PLA), which is generated in the process of converting lactic acid into a lactide.  
WO/2018/167718A1
A method for the manufacture of a diester of terephthalic acid includes reacting terephthalic acid and a C6-18 alkyl monohydric alcohol in the presence of a catalyst having the formula MO[CH3COCH=C(0-)CH3]2 wherein M = Ti, Zr, or Hf, und...  
WO/2018/164226A1
Provided is a method for producing a high-quality (meth)acrylate that has little coloration. The present invention relates to a method for producing a (meth)acrylate comprising steps 1 through 3 which are performed in order. ○ Step 1 A...  
WO/2018/164662A1
A resveratrol ester has the following structure: (I). R1, R2 and R3 are H or (II). Each R4 is independently a carbon chain of 2 to 4 carbon atoms comprising a terminal carboxylic acid moiety, a carbon chain of 1 to 5 carbon atoms compris...  
WO/2018/162739A1
The present invention relates to a process for preparing a mixture M1 of enol phosphate isomers devoid of (E,E) isomer and comprising at least 98% of (E,Z) isomer, at least 0.1% of (Z,Z) isomer and at least 0.1% of (Z,E) isomer, comprisi...  
WO/2018/162769A3
The invention can be used to double the yield of a Krapcho reaction by means of which oleacein is obtained from oleuropein, present in olive leaves. Oleacein, a dialdehyde secoiridoid present in virgin and extra virgin olive oil, has ver...  
WO/2018/158198A1
The present invention concerns acontinuous-flow process for the production of allyl compounds by deoxydehydration of glycerol comprising the following steps: (a)Forming a reactive solution by mixing glycerol (1) with: a carboxylic aci...  
WO/2018/159846A1
The present invention provides a production method for an α,β-unsaturated acid ester or an α-haloester, the method being capable of producing the α,β-unsaturated acid ester or α-haloester through a few steps. The method of the pres...  
WO/2018/153727A2
The present invention relates to a process for the carbonylation of allyl alcohols at low temperature, low pressure and/or low catalyst load. In an alternative embodiment, an acylation product of allyl alcohol is used for carbonylation. ...  

Matches 1 - 50 out of 112,529