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Matches 601 - 650 out of 33,920

Document Document Title
WO/2017/145985A1
Provided is a multi-hole extrusion die that makes it possible to produce a catalyst extrusion-molded body for producing unsaturated aldehyde and/or unsaturated carboxylic acid that is stable and of high quality, and has high catalytic pe...  
WO/2017/106176A3
This disclosure provides for routes of synthesis of acrylic acid and other α,β-unsaturated carboxylic acids and their salts, including catalytic methods. For example, there is provided a process for producing an α,β-unsaturated carbo...  
WO/2017/112445A3
Methods of converting a fluorinated compound into a fluorinated acyl fluoride or derivative thereof, the method including reacting the fluorinated compound with a catalytic amount of at least one transition metal compound and an oxygen-c...  
WO/2017/136976A1
The present invention discloses an ionic liquid having a methanofullerene carboxylate as an anion, and a preparation method thereof. The ionic liquid is comprised of the methanofullerene carboxylate anion and a quaternary ammonium cation...  
WO/2017/137348A1
The invention relates to an aqueous acrylic acid solution comprising i) 0.5 to 25 wt% of acrylic acid; ii) 50 to 99 wt% of water; iii) 1 to 200 ppm by weight of a copper compound, selected from copper(I) salts, copper(II) salts, and mixt...  
WO/2017/102087A8
The present invention relates to a method for producing a polyol from an unsaturated fatty acid with one or more double bonds, or a polyol from a fatty acid derivative having at least one unsaturated fatty acid group with one or more dou...  
WO/2017/135833A1
A method has been disclosed of obtaining high purity, colourless monochloroacetic acid encompassing the chlorination of acetic acid with chlorine in the presence of a catalyst, followed by the recovery of the catalyst through vacuum dist...  
WO/2017/135898A1
The present application relates to a process for preparing a dicarboxylic acid or dicarboxylic ester according to general formula (IV) R1OOC-(CH2)m-CH2CH2-(CH2)y-COOR4 (IV), comprising the steps of subjecting alkenoic acid or alkenoate o...  
WO/2017/135897A1
The present application relates to a metal complex of Formula (I) and a catalyst composition for the carbonylation of alkenes comprising the metal complex, wherein the metal is a group 10 element such as palladium, platinum or nickel, an...  
WO/2017/134139A1
The present invention provides a method of preparing glycolic acid ( HOCH2COOH ), the method at least comprising the steps of: (a) providing an aqueous oxalic acid (HOOCCOOH) containing stream having a molar ratio of water/oxalic acid of...  
WO/2017/135832A1
A method of producing monochloroacetic acid (MCAA) has been disclosed encompassing (a) a stage of the direct chlorination of acetic acid with chlorine and (b) a stage of recovery of the catalyst in the form of acid chlorides from the rea...  
WO/2017/130871A1
The present invention provides a method for producing an acid halide solution that is useful when producing a polymerizable liquid crystal compound. This method for producing an acid halide solution includes: a first step of obtaining a ...  
WO/2017/129991A2
There is provided herein a process for the preparation of a compound of formula I (I) or a salt thereof, wherein X1 to X4, Y1 to Y4, Z and n each have meanings provided in the description. There is also provided certain compounds of form...  
WO/2017/125496A2
The invention pertains to a method for processing magnesium chloride solutions comprising the steps of - providing an aqueous magnesium chloride solution with a magnesium chloride concentration of 10-30 wt. % to a concentration step wher...  
WO/2017/127650A1
Disclosed herein are methods of separating a catalyst from a product mixture. Methods of recovering a catalyst from an epoxidized vegetable oil product mixture are further disclosed.  
WO/2016/118448A9
The present technology relates to a rhodium catalyzed carbonylation process of alcohols, ethers, and esters in the presence of phosphine oxide and ruthenium additives to produce carboxylic acids. In some embodiments, the technology provi...  
WO/2017/125964A1
The purpose of the present invention is to provide a method for producing a ketene derivative wherein the consumption of a phosphorus compound can be reduced and the discharge of the phosphorus compound into the environment can be also r...  
WO/2017/121887A1
A process for producing oxalic acid containing or having the following steps: i) Utilizing a chemical reaction to produce an alkali metal formate and/or alkaline earth metal formate; ii) Converting the alkali metal formate and/or alkalin...  
WO/2017/114817A1
The invention provides a process for the recovery of C3-C6 carboxylic acid from an aqueous stream, comprising providing an aqueous stream comprising C3-C6 carboxylic acid, contacting said aqueous stream comprising C3-C6 carboxylic acid w...  
WO/2017/114816A1
The invention provides process for the recovery of acetic acid from an aqueous stream, comprising providing an aqueous stream comprising acetic acid, contacting said aqueous stream comprising acetic acid with an extractive solvent in a l...  
WO/2017/114820A1
The invention provides a process for the recovery of acetic acid from a liquid or vaporous aqueous stream, comprising providing a liquid or vaporous aqueous stream comprising acetic acid, contacting said aqueous stream comprising acetic ...  
WO/2017/117227A1
A process is provided for recovering a heavy metal from a waste stream resulting from a process for producing aromatic carboxylic acid by liquid-phase oxidation of an aromatic feedstock compound in the presence of a heavy metal catalyst....  
WO/2017/115257A1
A synthetic method includes transesterifying a carboxyl ester with a 2-propenol (i.e. 2- prop-1-ol) under conditions effective to provide a 2-propenyl ester of formula (3) and reacting the 2-propenyl ester of formula (3) under conditions...  
WO/2017/114826A1
The invention provides a process for the recovery of a acetic acid from a vaporous aqueous stream, comprising providing a vaporous aqueous stream comprising acetic acid, contacting said vaporous aqueous stream comprising acetic acid with...  
WO/2017/114456A1
The present invention provides a novel, pharmaceutically acceptable salt of a morpholine derivative, including malate salt, tartrate salt, hydrochloride salt, acetate salt and naphthalene diphosphate salt. The tartrate salt has three cry...  
WO/2017/114831A1
The present invention provides a process for oxidatively converting alkanes and/or alkenes containing 2 to 6 carbon atoms ("C2-C6") to C2-C6 alkenes and C2-C6 carboxylic acids, comprising a reaction step which comprises contacting a stre...  
WO/2017/117413A1
A process for removing acetic acid from an aqueous stream containing yellow oil. According to the process, yellow oil is removed from the aqueous stream prior to the removal of acetic acid by a reverse osmosis membrane.  
WO/2017/111391A1
The present invention relates to a method for preparing acrylic acid from glycerin. More specifically, the present invention provides a method which can improve the selectivity of acrolein by applying a specific catalyst composition and ...  
WO/2017/111277A1
The present invention relates to a method for continuous recovery of (meth)acrylic acid. The method for continuous recovery of (meth)acrylic acid according to the present invention enables the use of a natural circulation type reboiler i...  
WO/2017/108890A1
The invention pertains to a process for preparing acrylic acid and/or the ester of acrylic acid and lactic acid from a lactic acid oligomer or polymer, comprising the steps of - bringing a reaction mixture comprising the lactic acid olig...  
WO/2017/110506A1
A method for producing (meth)acrylic acid, comprising specific steps. In the method, a liquid containing a discharged liquid that is discharged in at least one step among the aforementioned steps is used as a collected liquid, the collec...  
WO/2017/104798A1
The objective of a first invention of the present invention is to provide a method that makes it possible to efficiently produce an oxidation reaction product of a hydrocarbon or derivative thereof using the hydrocarbon or derivative the...  
WO/2017/104782A1
In order to provide a method for manufacturing a compound (1) or a pharmaceutically acceptable salt thereof, whereby yield can be improved, cost can be reduced by using an easily obtained, inexpensive starting material and efficiently re...  
WO/2017/081471A3
A process for migrating C=C double bonds within an unsaturated organic compound is described. The process involves contacting an unsaturated organic compound starting material with a heteropoly acid catalyst in the presence of light havi...  
WO/2017/102087A1
The present invention relates to a method for producing a polyol from an unsaturated fatty acid with one or more double bonds, or a polyol from a fatty acid derivative having at least one unsaturated fatty acid group with one or more dou...  
WO/2017/106298A1
Impure aromatic carboxylic acids such as are obtained by liquid phase oxidation of feed materials comprising aromatic compounds with substituent groups oxidizable to carboxylic acid groups, or comprising aromatic carboxylic acid and one ...  
WO/2017/104961A1
The present application relates to a series of preparation methods of extracting, separating and purifying, and commercializing ferulic acid, which is a highly functional material, from cornhusk, which is a by-product of grain and, more ...  
WO/2017/104797A1
The objective of a first invention of the present invention is to provide a radical generating catalyst that is capable of generating (producing) radicals under mild conditions. In order to achieve said objective, a first radical generat...  
WO/2017/097251A1
The present invention relates to two optically pure isomers called NK007 for short, synthesis thereof, and an application thereof in the protection against plant viruses and the regulation of immunological activity. Compounds NK007-1 and...  
WO/2017/098518A1
A sensing element comprises a transistor having a gate electrode, a source electrode, a gate electrode and a semiconductor nanostructure connecting between the source and the gate electrodes. The semiconductor nanostructure is modified b...  
WO/2017/096235A1
Processes for producing carboxylic acid are included herein. The processes include contacting methanol and carbon monoxide in the presence of a liquid reaction medium under carbonylation conditions sufficient to form a carbonylation prod...  
WO/2017/095686A1
A method for chromatographically separating organic acids from a liquid feed mixture including an organic acid and carbohydrate by passing the liquid feed mixture through a bed including an ion exchange resin having both strong base anio...  
WO/2017/096255A1
The present technology discloses processes for producing carboxylic acid. In some embodiments, the processes include contacting methanol and carbon monoxide in the presence of a liquid reaction medium under carbonylation conditions suffi...  
WO/2017/060922A4
The invention discloses aneco-friendly process for hydrogenation (alkenealkene, carbonyl compound and aromatic) and hydrodeoxygenation (methoxy phenols) of organic compound using hydrous ruthenium oxide (HRO) and its supported form as a ...  
WO/2017/094468A1
The purpose of the present invention is to provide a method for producing a catalyst that can reduce uneven quality in a catalyst molded body of a catalyst for (meth)acrylic acid production. Provided is a method for producing a catalyst ...  
WO/2017/096210A1
In one embodiment, the present invention provides a method, comprising: a. adding an effective amount of at least one compound selected from the group consisting of a substituted catechol, nitroxide free radicals, a compound of Formula 2...  
WO/2017/091330A1
Processes for producing carboxylic acid are included herein. The processes include contacting an alcohol and carbon monoxide in the presence of a liquid reaction medium under carbonylation conditions sufficient to form a carbonylation pr...  
WO/2017/090656A1
Provided is a method for producing a trans-4-substituted-cyclohexanecarboxylic acid under mild conditions with high yield. A method for producing a trans-4-substituted-cyclohexanecarboxylic acid (1-A), involving a step of heating a mixtu...  
WO/2017/090948A1
The present invention relates to a method for preparing (meth)acrylic acid. The method for preparing (meth)acrylic acid is economical and can provide (meth)acrylic acid by decomposing, with high efficiency, Michael adducts contained in a...  
WO/2017/086447A1
The present invention provides: crystals of a monovalent cation salt of 3-hydroxyisovaleric acid (also referred to as "HMB"), which have excellent solubility and are easy to handle; and a method for producing the crystals. Crystals of a ...  

Matches 601 - 650 out of 33,920