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Matches 351 - 400 out of 14,874

Document Document Title
WO/2015/024103A1
Propylene glycol methyl ether is produced by feeding a solution of a basic catalyst in methanol to a catalytic distillation column containing a heterogeneous basic catalyst defining a heterogeneous reaction zone, and feeding propylene ox...  
WO/2015/024540A1
The invention relates to a method for improving the transportability of heavy crude oil. Proceeding from the disadvantages of the known prior art, a method is to be devised with which a viscosity-reducing agent is provided that can be pr...  
WO/2015/022184A1
The present invention relates to methods for preparing a composition comprising an isoprenol- alkoxylate having an isoprene-content of not more than 1000 ppm. The present invention also relates to compositions prepared or obtainable by s...  
WO/2015/020002A1
Provided are a novel fluorine-containing aromatic compound having two or more carbon-carbon unsaturated bonds, a method for producing the same, a curable material comprising the fluorine-containing aromatic compound, a cured product ther...  
WO/2015/015445A2
Processes are provided for preparing synthetic para-eugenol and polysiloxane- polycarbonate copolymers including the synthetic para-eugenol. In an embodiment, a process for synthesizing para-eugenol can comprise: a) hydrolyzing methyl 5-...  
WO/2015/002038A1
A phenyl napthol derivative according to the present invention is expressed by general formula (1). In the formula: R1-R3 are a hydrogen atom, an alkyl group, or an aryl group; R2 and R3 may be bonded together to form an aliphatic hydroc...  
WO/2015/002146A1
In order to provide a novel crystalline body of 1, 1-bis (4-(2-hydroxyethoxy) phenyl)-3, 3, 5 - trimethylcyclohexane and a production method therefor, a production method for a 1, 1-bis (4-(2-hydroxyethoxy) phenyl)-3, 3, 5 - trimethylcyc...  
WO/2014/204684A1
Provided is a method for preparing a diaryl ether compound through the dehydration of an aromatic alcohol compound in the presence of a halogenated rare earth element oxide catalyst, wherein the used dehydration catalyst may be regenerat...  
WO/2014/191509A1
The invention provides a process for the recovery of an alkylene glycol from an aqueous stream comprising the alkylene glycol and the corresponding dialkylene glycol, said process comprising the steps of providing the aqueous stream comp...  
WO/2014/184751A1
The present disclosures and inventions relate to methods and apparatus for the conversion of ethylene and oxygen to ethylene oxide, conversion of the ethylene oxide to ethylene glycols, and improving the efficiency of such processes. In ...  
WO/2014/181362A1
The present disclosure provides a process for synthesis of 3-aryl-2-hydroxy propanoic acid derivatives of formula (S)-1. wherein R1 represents H or (C1-C5) alkyl groups and R2 represents (C1-C5) alkyl groups.  
WO/2014/181787A1
The purpose of the present invention is to provide a curable epoxy resin composition capable of forming a cured product having a high glass transition temperature as a result of being cured, and having a particularly excellent balance be...  
WO/2014/180782A1
A compound of Formula (I) wherein R1 represents a C3 to C20 hydrocarbon group derived from a fragrant alcohol of formula R1OH or from a fragrant aryl aldehyde or ketone of Formula (II), wherein: R2 is, independently, hydrogen atom, hydro...  
WO/2014/173174A1
The present invention describes a reduction type coenzyme Q10 powder, a composition thereof, and a preparation method thereof. The reduction type coenzyme Q10 powder is obtained by reacting an oxidation type coenzyme Q10 with the presenc...  
WO/2014/171511A1
A method for producing a polyol-ether compound whereby a compound having a skeleton represented by general formula (2) is obtained by hydrogenation and reduction of a compound represented by general formula (1) in the presence of a hydro...  
WO/2014/169651A1
The present invention belongs to the field of preparation of high performance polymers, and specifically relates to a low dielectric constant polymer containing dinaphthyl and hexafluorocyclobutyl ether units, and the preparation method ...  
WO/2014/168473A1
A catalytic method is disclosed for the valorization of lignin. The method comprises subjecting lignin to a catalyzed hydrothermal conversion reaction, said reaction being conducted in the presence of water at an alkaline pH > 8 and a te...  
WO/2014/162588A1
A production method for a compound, whereby the oxygen concentration from the start of a crystallization step for crystals to the end of a drying step is no more than 3 vol%, in a series of steps in which: a solution for a compound havin...  
WO/2014/160555A1
A method of producing butene from an oxygenate-containing feedstock is described. The oxygenate-containing feedstock is converted to olefins and separated into a light olefin stream and a C4+ hydrocarbon stream. The C4+ isoolefins are th...  
WO/2014/157412A1
The present invention is a method for producing a cycloalkyl alkyl ether compound represented by formula (1): R1-O-R2 (wherein R1 represents an alkyl group which has 1 to 10 carbon atoms and may have a substituent, or a cycloalkyl group ...  
WO/2014/157551A1
The present invention provides a compound represented by formula (1) and a process for producing the compound, the compound having a large absolute value of ∆ε, having excellent compatibility with other liquid-crystal materials or non...  
WO/2014/157674A1
Provided are a compound containing a structural unit derived from a novel vinyl ether compound, a method for producing the same, a composition containing the compound, an optical-element sealing agent comprising the composition, an optic...  
WO/2014/160562A1
Provided is a process for the preparation of diaryl oxide compounds. The process uses a mixed metal oxide catalyst containing oxides of aluminum and magnesium to decarboxylate a diaryl carbonate compound to yield the diaryl oxide compound.  
WO/2014/156858A1
The present invention relates to: a strength improver composition for hydraulic powders, which contains a reaction product produced by the reaction of (a1) at least one compound selected from polyhydric alcohols each having a valency of ...  
WO/2014/158209A1
The present invention provides a method for converting an aromatic hydrocarbon to a phenol by providing an aromatic hydrocarbon comprising one or more aromatic C-H bonds and one or more activated C-H bonds in a solvent; adding a phthaloy...  
WO/2014/148591A1
The present invention provides a method for efficiently producing an optically active 1, 2-diol compound from an olefin. The production method for the optically active 1, 2-diol compound is characterized by including: a step in which an ...  
WO/2014/151220A1
Provided is a process for preparing a diaryl ether compound through the dehydration of an aromatic alcohol compound in the presence of a halogenated rare earth element oxide catalyst, providing a reaction vessel having loaded therein a r...  
WO/2014/149419A1
In an embodiment of the disclosure, mixtures of different carbon length alcohols are used as the primary feedstock for Guerbet alcohols. Specifically, embodiments relate to a method of synthesizing mixed molecular weight surfactants from...  
WO/2014/150669A1
A method for the production of ethylene oxide wherein the partial pressure of water vapor at the inlet of the reactor is at least about 8 kPa using a high purity carrier comprising alpha- alumina, a promoting amount of at least one Group...  
WO/2014/140655A1
Described is a method of synthesizing 6-(5-ethoxyhept-1-yl)bicyclo[3.3.0] octan-3-one by reacting 3-(5-ethoxyhept-1-yl) cyclopentene with dichloroketene. The resulting reaction products are reacted with acetic acid and zinc to produce 4-...  
WO/2014/144099A1
A method for forming a blend of ethers from a blend of alcohols includes a step of reacting a hydrocarbon-containing gas with an oxygen-containing gas to form first product blend. The first product blend includes a blend of partially oxy...  
WO/2014/140398A1
The invention concerns a method of obtaining organic molecules which involves at least the following steps: (a) a first step of selective oxidative esterification of the HMF formyl group with methanol in the presence of at least a metal ...  
WO/2014/139747A1
The present invention relates to a method for producing olefins by means of metathesis, comprising the following steps: a. provision of an olefin reaction mixture containing at least one olefin, b. addition of a ruthenium compound of the...  
WO/2014/136053A1
The present invention relates to a process for the production of polyol alkyl ethers by etherification of a diol or triol having 2-3 carbon atoms with a hydrocarbon having 2-10 carbon atoms selected from the group consisting of olefins, ...  
WO/2014/132467A1
The purpose of the present invention is to provide a method for synthesizing a carbon nanocage, which can be used as a connection unit for a branched carbon nanotube, in a simple manner. A box-shaped compound (B) in which 8 or more rings...  
WO/2014/133017A1
Provided is a mononuclear iron complex that comprises an iron-silicon bond that is represented by formula (1) and that exhibits excellent catalyst activity in each of a hydrosilylation reaction, a hydrogenation reaction, and reduction of...  
WO/2014/128332A1
The invention relates to various supported heteropolyacid catalysts, to the method for the product thereof, and to the use of same as an acid catalyst in heterogeneous phase processes, concretely in the production of dimethyl ether from ...  
WO/2014/125038A1
Crystalline zeolites having a FER framework type wherein the crystallites have a dimension in the c-axis of about 500 nanometres (nm) or less, a method for their preparation and a process for the co-production of acetic acid and dimethyl...  
WO/2014/125924A1
The purpose of the present invention is to provide: a novel compound which contains a cyclic structure capable of developing a function and has a negative Δε value, which has a negatively large Δε value and can be used for the develo...  
WO/2014/123005A1
This aryl compound is represented by general formula (α). (In formula (α): ring Z1 is a naphthalene ring; ring Z2 is a benzene ring or a naphthalene ring; X is a hydrogen atom or a monovalent substituent group having 1-18 carbon atoms;...  
WO/2014/122579A1
The present invention relates to a process for the conversion of a feedstock containing one or more fatty acid triglycerides to a mixture containing one or more fatty acid alkyl esters and t-alkyl glycerols, comprising reacting said feed...  
WO/2014/119766A1
 Provided are: a selective hydrogenation catalyst exhibiting superior reactivity and selectivity to the oxygen-containing polar functional group in a compound having a hydrogenation reaction site, such as a carbon-carbon double bond, a...  
WO/2014/115156A1
Described herein are high yield methods for making magnolol derivatives, together with novel intermediates and uses thereof.  
WO/2014/116011A1
A specific embodiment according to the present invention relates to a method for converting, by means of a catalyst reaction, a mixed organic acid generated by hydrothermal decomposition of biomass into a mixed ether and/or aromatic comp...  
WO/2014/115679A1
The purpose of the present invention is to provide a method for recovering a fluorine-containing ether, wherein the fluorine-containing ether to be used when producing a fluoropolymer can be recovered at a high yield, and the recovery ti...  
WO/2014/115172A1
The invention disclosed herein relates to an enantioselective process for preparation of biologically active (R) and (S) enantiomers of sex pheromones of the long-tailed Mealybug with high enantiopurity having significant biological acti...  
WO/2014/114615A1
The present invention concerns a process for the preparation with high selectivity of a compound of formula (I) by isomerization at room temperature of compound of formula (II) in the presence of a complex of formula [Ru(dienyl)2H]X.  
WO/2014/113412A1
A method for the transformation of hydroxyarenes, hydroxyheteroarenes, thiohydroxyarenes or thiohydroxyheteroarenes involves reaction with fluoroform in the presence of base comprising solution to yield a difluoromethoxyarene, diflurothi...  
WO/2014/107942A1
Provided is a method for large-scale extraction of L-Quebrachitol from natural rubber industry waste water, the method comprising the following steps: coarsely filtering the natural rubber industry waste water to obtain a waste water cle...  
WO/2014/104341A1
Provided is a polyether diol production method in which by subjecting a compound represented by general formula (1) to hydrogen reduction in the presence of a hydrogenation catalyst, a specific polyether diol is obtained.  

Matches 351 - 400 out of 14,874