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Matches 1 - 50 out of 32,511

Document Document Title
WO/2018/008982A2
The present invention relates to a method for producing benzoic acid by selectively oxidizing acetophenone in the presence of an acetic acid solvent and a manganese salt catalyst, can produce benzoic acid in a high yield through an econo...  
WO/2018/008172A1
A process for separating or removing permanganate reducing compounds (PRC's) from a first mixture containing at least one PRC, methyl iodide, and water comprises the steps of: feeding the first mixture to a feed port of a distillation co...  
WO/2018/001861A1
The invention relates to a method for producing 2-methoxyacetic acid by oxidizing 2-methoxyethanol in a reaction device using oxygen at a temperature of 20 to 100 °C and at an oxygen partial pressure of 0.01 to 2 MPa in the presence of ...  
WO/2018/003187A1
The method comprises steps of: using a vertical multi-tubular heat exchanger having a tubular body, an upper side tube plate and a lower side tube plate disposed on the upper extremity side and the lower extremity side of the tubular bod...  
WO/2018/000723A1
The present disclosure provides quantum dot organic ligand and preparation method thereof, quantum dot structure material, quantum-dot-containing layer, and quantum-dot-containing light emitting diode. The quantum dot organic ligand have...  
WO/2018/003569A1
Provided is a method for producing an unsaturated fatty acid oxide (e.g. ω3 fatty acid oxide) that is new and has more beneficial features compared to conventional technologies. This method uses a lipoxygenase-containing composition (e....  
WO/2018/003289A1
The objective of the present invention is to provide a method for reducing propionic acid in an acrylic acid during the production of the acrylic acid by means of vapor-phase catalytic oxidation of propane without requiring a large amoun...  
WO/2017/222043A1
The purpose of the present invention is to provide: a crystal of HMB amino acid salt, which is easy to handle and is highly soluble; and a production method of said crystal. According to the present invention, a crystal of HMB amino acid...  
WO/2017/223220A1
This disclosure relates to a highly efficient and safe reactor for the continuous quenching of peroxide mixtures generated during the reaction of unsaturated compounds with ozone, which minimizes the amount of highly reactive peroxides a...  
WO/2017/222921A1
Substituted derivatives of 2-hydroxyisophthalic acid are provided, as well as new synthetic routes for making 2-hydroxyisophthalic acid and the substituted derivatives. Potential uses of the derivatives in a variety of applications are a...  
WO/2017/221615A1
Provided is a catalyst that is inexpensive and enables the production of methacrylic acid with high yield. A method for producing a methacrylic acid production catalyst that contains at least phosphorus and molybdenum and can be used in ...  
WO/2017/217333A1
To provide a method of producing a C2–C20 fluorine-containing organic acid having a reduced proportion of non-fluorine-containing organic compounds. A method of producing a C2–C20 fluorine-containing organic acid, the method includin...  
WO/2017/217761A1
The present invention relates to a method for separating water as a reaction product from an effluent discharged from a reactor and recovering acetic acid to be used as a solvent for oxidation reaction during an oxidation process of an a...  
WO/2017/218065A1
A MOF production system and method of making are detailed for continuous and controlled synthesis of MOFs and MOF composites. The system can provide optimized yields of MOFs and MOF composites greater than or equal to 95%.  
WO/2017/216024A1
A process for the production of acetic acid which process comprises the steps of. (a) introducing methanol and/or a reactive derivative thereof and carbon monoxide into a first reaction zone containing a liquid reaction composition compr...  
WO/2017/211764A1
This invention relates to an improved hydrolysis process for the preparation of dicarboxylic acids in which an organic phase comprising triglycerides of carboxylic acids having more than one acid functional group and a mixture comprising...  
WO/2017/211762A1
This invention relates to a process for obtaining monocarboxylic and dicarboxylic acids from unsaturated carboxylic acids and/or their derivatives. The said process comprises an oxidative cleavage reaction of vicinal diols into which are...  
WO/2017/211766A1
This invention relates to a process for the purification of dicarboxylic acids obtained from the hydrolysis of carboxylic acid triglycerides having more than one acid functional group. The process comprises in particular the separation o...  
WO/2017/209458A1
The present invention relates to a novel method for preparing 4'-hydroxy-4-biphenylcarboxylic acid, which is prepared through a hydrolysis reaction from a compound of R1-COO-Ph-Ph-CO-CR-Y. In the formula: R1 is a C1-6 alkyl, cycloalkyl o...  
WO/2017/210122A1
Processes are provided for the production of methenamine mandelate that do not require the isolation of produced methenamine prior to production of the methenamine mandelate.  
WO/2017/206692A1
An organic amine salt compound having the general formula (I): An-[Bm+]p. In the formula, An- is anions having -n valence serving as CO2 donors, wherein n = 1, 2, or 3; Bm+ is or contains: ammonium ions and/or organic amine B cations; m ...  
WO/2017/207346A1
The present disclosure in general relates to a process for reducing impurities, i.e. undesirable components, present in a cashew nut shell liquid (CNSL) using at least one selective nanofiltration membrane. It further provides new produc...  
WO/2017/206693A1
An organic amine salt compound having the general formula (I): An-[Bm+]p. In the formula, An- is anions having -n valence serving as CO2 donors, wherein n = 1, 2, or 3; Bm+ is or contains: ammonium ions, hydrazine ions and/or organic ami...  
WO/2017/206468A1
The present invention relates to a technique for mild oxidation of lignite. Provided is a method using oxygen gas under standard pressure as an oxidant for catalytic oxidation of a lignite. The method uses oxygen gas as the oxidant for m...  
WO/2017/207875A1
According to an example aspect of the present invention, there is provided a continuous method of producing muconic acid from aldaric acid in the presence of a solid heterogeneous catalyst and an alcohol solvent with short reaction time....  
WO/2017/208098A1
Disclosed are methods and systems of producing acetic acid and hydrogen from a two carbon (C2) alcohol source, the method comprising (a) obtaining a homogeneous aqueous solution comprising a C2 alcohol source and an organoruthenium (II) ...  
WO/2017/205515A1
Provided is a process for preparing 4-phenyl-1-butyric acid, comprising: reacting 4-phenyl-1-butanol with sodium chlorite, a nitroxyl radical catalyst and sodium hypochlorite in an organic solvent and a phosphate buffer; and quenching th...  
WO/2017/202955A1
This invention relates to the synthesis of new catalysts based on earth crust abundant mixed oxides that can produce cleavage of fatty acids (FA), FA methyl esters, or even lipids in a single step using oxygen as oxidant in solventless c...  
WO/2017/202935A1
The present invention relates to a method for preparing a composition comprising one or more omega-3 fatty acid salt(s), the composition obtainable or obtained by this method, and also the use of this composition for the preparation of f...  
WO/2017/204913A2
This disclosure relates to methods for producing purified aromatic esters useful as plasticizers, to the purified aromatic esters, and to polymer compositions containing the purified esters. The purified aromatic esters can be produced b...  
WO/2017/199227A1
The present invention relates to a simple economical process for the preparation of 3,4- dihydroxy-2-methyl benzoic acid C1-4 alkyl ester and novel intermediates for use in the process.  
WO/2017/194700A1
The present invention concerns a method for purifying an aqueous lactic acid solution, obtained from a fermentation medium or from any other source previously cleared of solid substances and/or of biomass that may be present and ionic su...  
WO/2017/191456A1
A process for the production of an acrylate said process comprising: providing a feed stream comprising acetic acid; providing a second feed stream comprising formaldehyde; contacting the feed streams in the presence of a catalyst and ad...  
WO/2017/188220A1
A method for purifying methacrylic acid, comprising mixing raw material methacrylic acid with methanol to produce a mixed solution, causing the precipitation of crystals of methacrylic acid from the mixed solution, and separating the cry...  
WO/2017/184496A1
The present invention provides methods for monomer production, for example, acrylic acid, wherein the methods comprise oxidizing one or more reactant gases, for example, propylene, in a fixed bed reactor, preferably, two fixed bed reacto...  
WO/2017/182097A1
The present invention relates an improved and well reproducible process for the preparation of Enclomiphene citrate having needle shaped crystal habit, and moreover, it is also related to a solid form of Enclomiphene citrate.  
WO/2017/178282A1
The present invention relates to a catalytic process for preparing an α,β-ethylenically unsaturated carboxylic acid salt, comprising contacting an alkene and carbon dioxide with a carboxylation catalyst being a transition metal complex...  
WO/2017/179805A1
The present invention relates to a method for producing acrylic acid and, more specifically, to a method for producing acrylic acid, which is capable of producing acrylic acid with a high yield in a short time and enables a reaction to b...  
WO/2017/176391A2
A process for oxidizing methyl-substituted biphenyl compounds comprises contacting a mixture comprising isomers of at least one methyl-substituted biphenyl compound with a source of oxygen, wherein the mixture comprises at least 20 wt% o...  
WO/2017/176669A1
Processes for producing an α,β-unsaturated carboxylic acid, such as acrylic acid, or a salt thereof, using treated solid oxides are disclosed. The treated solid oxides can be calcined solid oxides, metal-treated solid oxides, or metal-...  
WO/2017/176391A8
A process for oxidizing methyl-substituted biphenyl compounds comprises contacting a mixture comprising isomers of at least one methyl-substituted biphenyl compound with a source of oxygen, wherein the mixture comprises at least 20 wt% o...  
WO/2017/167705A1
A method for the manufacture of perfluorinated compounds is herein disclosed. In particular, the method is useful for the manufacture of perfluorooxyalkyl carboxylic acid salts which can be used as surfactants. The method envisages the f...  
WO/2017/171115A1
The present invention relates to a formic acid preparation apparatus and a formic acid preparation method using same, the formic acid preparation apparatus comprising: a first diaphragm electrolytic bath for receiving a supply of carbon ...  
WO/2017/170549A1
The present invention relates to a method for efficiently producing high-quality hydroxycinnamic acids from a cellulose-containing biomass. More specifically, the present invention relates to a method for producing hydroxycinnamic acids,...  
WO/2017/170721A1
Provided is a method for producing at least one type of oxidation product selected from the group consisting of acrolein and acrylic acid, said product offering a reduced risk of gas-phase oxidation catalyst degradation or runaway reacti...  
WO/2017/171544A1
The invention is directed to a method for the preparation of an acyl or alkyl halide, comprising, respectively, reacting a carboxylic acid or an alcohol with a halogenation agent in the presence of a base, wherein the reaction is at leas...  
WO/2017/169564A1
Regarding the production of terephthalic acid by: introducing, into an upper portion of a dispersion medium replacement column, a crude terephthalic acid slurry obtained by liquid-phase oxidation of a p-phenylene compound or a terephthal...  
WO/2017/167180A1
The present invention provides a vortioxetine pamoic acid salt, which includes a crystal form, a solvate or an amorphous substance of the vortioxetine pamoic acid salt. The present invention provides a preparation method and use of the v...  
WO/2017/165323A1
Provided herein are methods of producing acrylic acid from bPL. Such methods involve the use of a heterogeneous catalyst, such as a zeolite at vapor phase conditions. The method may use a fixed bed, moving bed or fluidized contacting zon...  
WO/2017/161452A1
This invention relates to a method for the conversion of lignocellulosic biomass into ethyl esters of carboxylic acids. Said method consists of treating the biomass material with an oxidizing agent that is incorporated in an solution com...  

Matches 1 - 50 out of 32,511