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Matches 1 - 50 out of 112,280

Document Document Title
WO/2018/123890A1
The present invention addresses the problem of providing a novel method for manufacturing a difluoromethylene compound. The problem is solved by a method for manufacturing a difluoromethylene compound having a –CF2- part, the manufactu...  
WO/2018/124172A1
A method is provided by which an alcohol compound having a satisfactory purity is obtained from an ester compound in a simple manner. A high-purity alcohol compound can be obtained by: passing a solution which contains both an ester comp...  
WO/2018/124873A1
The present invention relates to a process of producing palm-based polyol esters (POE) through a solventless and autocatalytic reaction. The process comprising steps of esterifying (104) palm-based fatty acid and pentaerythritol under co...  
WO/2018/124613A1
A method for preparing an aromatic carbonic acid diester of the present invention comprises the steps of: performing a transesterification reaction of an aliphatic carbonic acid diester and an aromatic alcohol in the presence of an organ...  
WO/2018/120094A1
Provided are a method for preparing a 2-(cyclohexenylene) malonic acid derivative and the use thereof. In the method, an olefin and a 2-substituted malonic acid derivative are used as raw materials and are subjected to a cyclization reac...  
WO/2018/112776A1
The present invention is directed to a process for synthesizing at least one levulinate ester, said process comprising the reaction of furfuryl alcohol with at least one other alcohol in the presence of water and at least one catalyst, s...  
WO/2018/116664A1
Provided is a lubricating base oil containing an ester compound, wherein the ester compound contains a mixture comprising a compound represented by general formula (1) (in formula (1), R1 and R2 independently represent a hydrogen atom, a...  
WO/2018/114914A1
The present invention relates to a method for producing (functionalized) biaryls by employing a visible-light-driven, gold-catalyzed C-C cross-coupling reaction system involving boron- and silicon-containing aryl compounds and aryldiazon...  
WO/2018/114747A1
The invention relates to an integrated process for the production of ethylene and vinyl acetate (VAM), comprising contacting in a first reaction zone a gas stream comprising ethane and optionally ethylene with an oxygen- containing gas s...  
WO/2018/113240A1
Provided is a process for synthesizing at least one levulinate ester, said process comprising the reaction of furfuryl alcohol with at least one other alcohol in the presence of water and at least one catalyst, said furfuryl alcohol bein...  
WO/2018/112777A1
The present invention is directed to a process for synthesizing at least one levulinate ester, said process comprising the reaction of furfuryl alcohol with at least one other alcohol in the presence of water and at least one catalyst, s...  
WO/2018/115434A1
The invention relates to a method for the production of acetylsalicylic acid lysinate, optionally lysine acetylsalicylate · glycine, comprising the following steps: a) providing a solution of acetylsalicylic acid in ethanol; b) providin...  
WO/2018/118461A1
The present invention provides methods comprising washing or, preferably, washing and neutralizing a sulfur acid containing crude MMA stream to generate a two phase stream containing at least methacrylic acid, methacrylamide (MAM), water...  
WO/2018/114422A1
The invention relates to a method for obtaining pure butyl acrylate from raw butyl acrylate by distillation, wherein butyl stands for n-butyl or isobutyl, characterized in that the method is carried out in a dividing wall column (1) havi...  
WO/2018/114460A1
This invention relates to a process for preparing electron deficient olefins, such as 2-cyanoacrylates, using an acid catalyzed two-step process including an esterification reaction followed by a Knoevenagel condensation reaction.  
WO/2018/115961A2
Process for purification of unreacted vinyl acetate monomers comprising the steps of preliminarily loading an adsorbent agent bed with a mixture comprising an inert gas and fresh vinyl acetate; and feeding said adsorbent agent bed with u...  
WO/2018/114425A1
The invention relates to a method for obtaining pure tert-butyl (methy)acrylate from raw tert-butyl (methy)acrylate by distillation, characterized in that the method is carried out in a dividing wall column (1) having dividing built-in c...  
WO/2018/112778A1
The present invention is directed to a process for synthesizing at least one levulinate ester, said process comprising a step of introducing furfuryl ether into a reaction medium and a step of conversion of furfuryl ether into levulinate...  
WO/2018/114073A1
The invention relates to a fragrance mixture and the applications of same, particularly perfume oils, cosmetic agents, agents for application or detergents and cleaning agents, containing a sensorially effective amount of (i) (E)-2-methy...  
WO/2018/114752A1
The invention relates to an integrated process for the production of ethylene and vinyl acetate (VAM), comprising contacting in a first reaction zone a gas stream comprising ethane and optionally ethylene with an oxygen-containing gas st...  
WO/2018/113242A1
Provided is a process for synthesizing at least one levulinate ester, said process comprising the reaction of furfuryl alcohol with at least one other alcohol in the presence of water and at least one catalyst, said furfuryl alcohol bein...  
WO/2018/117216A1
Provided is a high-diacylglycerol-content fat containing α-linolenic acid in a large amount, the fat being inhibited from crystallizing at low temperatures and being less apt to opacify or form a precipitate. The fat is a fat compositio...  
WO/2018/112779A1
The present invention is directed to a process for synthesizing at least one levulinate ester, said process comprising the reaction of furfuryl alcohol polymer with at least one other alcohol in the presence of water and at least one cat...  
WO/2018/114429A1
The invention relates to a method for obtaining pure 2-ethylhexyl acrylate or pure 2-propylheptyl acrylate from the corresponding raw alkyl acrylate by distillation, characterized in that the method is carried out in a dividing wall colu...  
WO/2018/109040A1
The invention relates to a method for obtaining pure cyclohexyl(meth)acrylate by distillation of a mixture containing cyclohexyl(meth)acrylate, cyclohexanol and entraining agent, wherein the mixture is fed as a side stream to a rectifica...  
WO/2018/104677A1
The subject of the invention is a process for continuously producing a (meth)acrylic ester by transesterification reaction between a light C1-C4 alkyl (meth)acrylate and a heavy alcohol in the presence of a catalyst, characterized in tha...  
WO/2018/105237A1
A novel method for producing a trioxopropane compound is provided. The present invention provides a method for producing a trioxopropane compound represented by general formula (1), the method being characterized by reacting a dioxopropa...  
WO/2018/099271A1
The prevent invention provides a method for preparing deuterated chemicals, and deuterated chemicals. The method comprises the step of: making halides undergo a deuteration reaction with a deuterium source under the catalytic action of a...  
WO/2018/102793A1
Animal and seed based triglycerides are oils used in cosmetics, pharmaceuticals, animal feed, energy generation, etc. These triglycerides or glycerol esters are a mixture of triglycerides and free fatty esters (FFA) along with unsaponifi...  
WO/2018/096176A1
A precursor compound of a fragrant aldehyde is provided, as well as a method of forming such a compound, a kit comprising said compound, and certain uses thereof. The precursor compound has formula (I), wherein A is a hydrocarbon residue...  
WO/2018/097919A1
A method for preparation of phenolic (meth)acrylates. The method comprises contacting acetic anyhydride, a phenolic compound and (meth)acrylic acid to form a reaction mixture.  
WO/2018/094756A1
Disclosed is a process for producing triethyl citrate, comprising the following steps: raw material preparation – preparation of an aqueous citric acid solution – preparation of an esterified solution – adjustment of the pH value ...  
WO/2018/094960A1
The present invention relates to a cinnamic acid benzoyl methyl ester compound of formula (I), wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13 and R14 are as defined in the description. The present invention also relates t...  
WO/2018/096248A1
The invention relates to a composition comprising: at least one alkanesulfonic acid of formula R-SO3H, in which R is a linear or branched saturated hydrocarbon chain of 1 to 4 carbon atoms, optionally substituted with at least one haloge...  
WO/2018/094691A1
The present invention provides a method for preparing acrylic acid and methyl acrylate. The method comprises: raw gas containing dimethoxymethane and carbon monoxide by means of a solid acid catalyst, at a reaction temperature of 180-400...  
WO/2018/096249A1
The invention relates to a composition comprising: at least one alkanesulfonic acid of formula R-SO3H, in which R is a linear or branched saturated hydrocarbon chain of 1 to 4 carbon atoms, optionally substituted with at least one haloge...  
WO/2018/093909A1
Disclosed is a supported catalyst for the preparation of vinyl acetate monomer, a process for preparing the supported catalyst in tablet or pellet form, and a catalytic process for the manufacturing vinyl acetate using the supported cata...  
WO/2018/093915A1
Disclosed is a supported catalyst for the preparation of vinyl acetate monomer (VAM), a process for preparing a catalyst comprising an extruded alumina support, and a catalytic process for the manufacturing vinyl acetate using the suppor...  
WO/2018/087678A1
The invention relates to the use of ruthenium complexes, which are homogeneous catalysts and/or precatalysts of the olefin metathesis reaction, which lead to the production of alkenes containing an internal (non-terminal) double C=C bond.  
WO/2018/087230A1
Compound of formula (4) or formula (5), wherein L is a neutral ligand, preferably a nitrogen-containing heterocyclic carbene (NHC) such as carbene containing at least two nitrogen atoms, a cyclic aminoalkyl carbene (CAAC) or a bicyclic a...  
WO/2018/087767A1
The invention provides processes for the preparation of HU-910, which are scalable to industrial purposes, using safer reagents and having high yield and pure product and a crystalline structure of HU-910, which is a unique product thereof.  
WO/2018/084120A1
A benzoic acid derivative and a dehydration-condensation agent, each of which is represented by formula (I) or (II). In formulae (I) and (II), R1 represents a haloalkyl group, a halogen atom or a cyano group; and R2, R3 and R4 independen...  
WO/2018/084513A1
The present invention relates to a method for preparing an ester-based composition, the method comprising the steps of: mixing a dibenzoic acid and a carboxylic acid to prepare an acid mixture; and reacting the acid mixture with an alcoh...  
WO/2018/078961A1
[Problem] To provide a trans-bis(2-hydroxyalkyl) cyclohexanedicarboxylate (trans-BHAC) production method that makes it possible to obtain trans-BHAC simply and in high yields. [Solution] This trans-BHAC production method is characterized...  
WO/2018/079179A1
A refined chlorogenic acid-containing composition wherein the chlorogenic acids content within a solid component is 10-70 mass%, the mass ratio of glucose/chlorogenic acids is 0.1-0.9, the mass ratio of caffeine/chlorogenic acids is 0.05...  
WO/2018/078960A1
[Problem] To provide a bis(2-hydroxyethyl) 1,4-cyclohexanedicarboxylate (BHEC) production method that makes it possible to obtain BHEC simply and in high yields. [Solution] This BHEC production method is characterized in that bis(2-hydro...  
WO/2018/079177A1
A chlorogenic acid-containing composition manufacturing method including a step in which coffee beans are subjected to column extraction using an aqueous solvent, wherein the coffee beans are at least one type selected from raw coffee be...  
WO/2018/075301A1
Provided is a process for the preparation of certain 1,4- bicyclo[2.2.2]octane derivatives. The new synthetic procedure involves treating 1,4-dimethylene cyclohexane with an oxidizing agent in the presence of a transition metal catalyst ...  
WO/2018/072289A1
Disclosed is a method for preparing a maleate by a selective catalytic oxidation of lignin. The method, by using a heteropolyacid functionalized ionic liquid as a catalyst and an alcohol-water solution as a reaction medium, achieves effi...  
WO/2018/069702A1
A process for the production of an ethylenically unsaturated carboxylic acid ester, preferably an α,ß ethylenically unsaturated carboxylic acid ester is described. The process takes place by the reaction of formaldehyde or a suitable s...  

Matches 1 - 50 out of 112,280