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WO/2013/120758A1 |
The invention relates to mixed esters, the use thereof in cosmetic and/or pharmaceutical preparations, and to cosmetic and/or pharmaceutical preparations containing mixed esters. Ester mixtures with a melting range of between -25°C and ...
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WO/2013/120938A1 |
The invention relates to a catalytically active body for the synthesis of dimethyl ether from synthesis gas. In particular, the invention relates to an improved catalytically active body for the synthesis of dimethyl ether, whereby the c...
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WO/2013/118552A1 |
Provided is a technique for decreasing the amount of water contained in a formaldehyde gas without lowering the purity and the productivity of the final formaldehyde gas, while suppressing a significant increase in the production cost. A...
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WO/2013/118717A1 |
The objective of the present invention is to provide a method for producing an ether compound at low cost and with high yield, the method being simple and having a reduced number of production steps. The present invention relates to prod...
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WO/2013/118138A1 |
The present invention relates to an improved process for the preparation of compound of Formula-II, which is an intermediate in the preparation of Aliskiren and further conversion of compound of Formula-II into Aliskiren or its pharmaceu...
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WO/2013/113467A1 |
The invention relates to a method for the producing DME (17), comprising the following steps: generating a synthesis gas (12) containing CO and H2 in a synthesis gas production step (11), introducing the synthesis gas (12) into a DME rea...
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WO/2013/113469A1 |
The invention relates to a method for producing dimethyl ether from synthesis gas, comprising a synthesis step in which the synthesis gas containing hydrogen and carbon monoxide is converted into dimethyl ether and carbon dioxide, also c...
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WO/2013/113468A1 |
The invention relates to a method for producing dimethyl ether from methane or natural gas, comprising a dry reforming step, wherein methane and carbon dioxide are converted into carbon monoxide and hydrogen, and a DME synthesis step, wh...
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WO/2013/113754A1 |
The present invention relates to a method for the conversion of a gas mixture containing CO and H2 into olefins, comprising • (1) provision of a gas mixture (G0) containing a CO and H2; • (2) provision of a catalyst (K1) for converti...
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WO/2013/111839A1 |
Disclosed is a method for producing dipropylene glycol and/or tripropylene glycol in a highly selective manner by reacting propylene glycol with propylene oxide in an amount of 0.01 to 1.0 equivalent relative to the molar number of the p...
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WO/2013/112562A1 |
Ketones may be produced in high yields from glycerides of short chain fatty acids by reaction with a carboxylic acid. The reaction is conducted in the presence of a catalyst and under conditions effective for ketonization of decanoate wi...
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WO/2013/111353A1 |
The present invention provides a method for separating an active hydrogen-containing compound (A) and a compound (B) that reversibly reacts with the compound (A) from each other, which comprises: a step of separating the compound (A) and...
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WO/2013/111695A1 |
The present invention provides a symmetrical ether compound which is chlorinated in the α position and which is useful as an intermediate for medicine and pesticides and as a raw material or a synthetic intermediate for producing a fluo...
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WO/2013/112585A1 |
According to some aspects, the present disclosure pertains to methods of forming dimethyl 5-tert-butylisophthalate which comprise comprising converting 5-tert-butylisophthalic acid into dimethyl 5-tert-butylisophthalate in synthesis proc...
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WO/2013/111462A1 |
Provided are: a method for producing a hemiformal concentrate by reducing the amount of formaldehyde contained in water that is separated by evaporative dehydration of an aqueous hemiformal solution and by reducing the amount of water co...
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WO/2013/073658A9 |
Provided is a high-yielding, highly selective acetal compound production method which: does not require adding, removing or manufacturing a catalyst; is a method for producing an acetal compound from a liquid mixture (hereinafter, the li...
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WO/2013/099754A1 |
Provided are: a compound represented by general formula (1) (In the formula, R1 is an alkyl group or an alkenyl group, etc., A1 and A2 are a 1,4-cyclohexylene group or a 1,4-phenylene group, etc., Z1 and Z2 are -CH2O, etc., Y1, Y2 and Y3...
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WO/2013/099858A1 |
The present invention relates to [1] a method of producing 1-(2-t-butyl cyclohexyloxy)-2-butanol involving a step for hydrogenating 1-(2-t-butyl phenyl oxy)-2-butanol under the conditions of hydrogen pressure 1-5 MPa and in the presence ...
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WO/2013/099859A1 |
The present invention relates to [1] a method of producing 1-(2-t-butyl cyclohexyloxy)-2-alkanol involving a step for adjusting to 7.5-10.0 the pH of, and hydrogenating, a raw material mixture containing 1-(2-t-butyl phenyloxy)-2-alkanol...
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WO/2013/100075A1 |
Provided are: a surfactant composition which contains a polyglycerol alkyl ether that exhibits high emulsification properties with respect to a silicone oil, which is blended into a cosmetic preparation, a cleaning agent and the like, by...
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WO/2013/091696A1 |
The present invention relates to the field of organic chemistry, more specifically to the synthesis of intermediate compounds which can be used in the synthesis of pharmaceutically active agents such as anacetrapib or derivatives thereof.
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WO/2013/091067A1 |
A process for producing ethanol from synthesis gas by reacting the hydrogen and carbon monoxide of the synthesis gas to provide methanol, which then is subjected to dehydration to produce at least one ether, such as dimethyl ether. The e...
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WO/2013/092680A1 |
The present invention relates to the use of a compound having the formula: AI3+(A1)n(A2)3-n (I) where n is an i nteger 1 or 2, A1 is a fluorinated anion selected from the group consisting of anions having the formulae CF3(CF2)ySO3 -, whe...
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WO/2013/095850A1 |
Provided is a method for preparing a diaryl ether compound through the dehydration of an aromatic alcohol compound in the presence of a dehydration catalyst. The dehydration catalyst comprises an oxide of yttrium.
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WO/2013/089271A1 |
The purpose of the present invention is to provide a method for producing dipropylene glycol in which the ratio of 1,1'-oxybis-2-propanol is 0.10 to 0.70 and/or tripropylene glycol in which the ratio of 1,1'-[(1-methyl-1,2-ethanediyl)bis...
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WO/2013/088056A1 |
The present invention relates to the high‑yield synthesis of p- (benzyloxy)calix[6, 7, 8]arenes. (no drawings)
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WO/2013/090161A1 |
A process for the synthesis of a salt of tapentadol.
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WO/2013/090682A1 |
Provided herein are trisubstituted methyl alcohols, preferably pH indicators that are substituted with optionally substituted aryl and or optionally substituted heteroaryl groups, and optionally include one or more polymerizable substitu...
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WO/2013/085783A1 |
This invention relates to alkoxylated Bisphenol A compositions containing low residual amounts of Bisphenol A. The present invention also relates to methods for making such alkoxylated compositions containing low residual amounts of Bisp...
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WO/2013/080906A1 |
A system or method for producing gasoline or dimethyl ether by way of methanol from natural gas, in which natural gas is steam-reformed to generate reformed gas, methanol is synthesized from the reformed gas, and gasoline or dimethyl eth...
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WO/2013/076006A1 |
Novel derivatives of tris(2-hydroxyphenyl)methanes which have as functional groups polyalkoxy groups or polyalkoxy groups modified with terminal hydrophilic groups, the production of such compounds and the use thereof, in particular for ...
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WO/2013/075213A1 |
A method of producing at least one oxygenated compound such as methyl acetate, dimethyl ether, and formaldehyde, by reacting dimethyl carbonate with carbon monoxide in the presence of at least one solid catalyst, such as a zeolite cataly...
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WO/2013/075400A1 |
Disclosed is a liquid crystal compound. The compound has a general structural formula as shown by formula I. Such a compound has good thermal and UV stability, large positive dielectric anisotropy △ε, and can achieve a low threshold v...
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WO/2013/073583A1 |
This cyclic compound has a molecular weight of 500-5000 and is represented by formula (1).
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WO/2013/072007A1 |
The present invention relates to a three-stage method for recovering di-trimethylolpropane by distillation from solutions containing di-trimethylolpropane, in which, after separating off low boilers and intermediate runnings separation, ...
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WO/2013/071403A1 |
A method of producing at least one oxygenated compound, such as methyl acetate, dimethyl ether, and formaldehyde, by reacting dimethyl carbonate and carbon monoxide in the presence of a faujasite zeolite, zeolite Beta, Linde Type L (LTL)...
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WO/2013/072006A1 |
The present invention relates to a method for recovering di-trimethylolpropane and trimethylolpropane-enriched product streams from the high-boiling fractions and residues which arise in the purification of trimethylolpropane by distil...
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WO/2013/072008A1 |
The present invention relates to a method for recovering di-trimethylolpropane and trimethylolpropane-enriched product streams from the high-boiling fractions and residues which arise in the purification of trimethylolpropane by distil...
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WO/2013/071780A1 |
Provided is a method for preparing fluorine-containing vinyl ether. The method comprises: carrying out hydrolytic neutralization on a small molecular weight byproduct which is produced in the process of preparing perfluoropolyether or a ...
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WO/2013/073681A1 |
[Problem] To provide: a hydroxy group protecting agent which is stable and easy to use, does not have carcinogenicity, a tearing property or the like, and is inexpensive; and a hydroxy group protection method which enables the protection...
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WO/2013/061999A1 |
Provided is a method for producing an optically active alcohol with high yield by an industrially advantageous process with use of a low-cost asymmetric catalyst, while using a ketone, which may have various structures, as a starting mat...
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WO/2013/061515A1 |
[Problem] The present invention provides: a composition for imparting a cooling sensation, which contains 3-menthoxy propanol; and a method for producing 3-menthoxy propanol with high selectivity and high yield using 3-menthoxy-1,2-epoxy...
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WO/2013/057044A1 |
An improved yield of petroleum is possible with a method for petroleum production in which an aqueous formulation containing tris-(2-hydroxyphenyl)methane derivatives of general formula (I) is pressed through an injection borehole into a...
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WO/2013/053193A1 |
The present invention relates to a compound of formula (I) and a preparation method thereof, wherein R represents an alkyl or alkenyl group of 1-15 carbon atoms, an alkoxyl or alkenyloxy group of 1-15 carbon atoms; ring A represents a tr...
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WO/2013/050718A1 |
The present invention relates to a method for preparing a polyol ether of general formula (I), including a reaction step involving a compound of general formula (II), a base, a methylating agent, and a phase-transfer catalyst in the abse...
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WO/2013/050717A1 |
The present invention relates to a method for preparing 1,2,3-trimethoxypropane from glycerol, in the presence of a methylating agent and a phase-transfer catalyst in a basic medium, to a composition including the 1,2,3-trimethoxypropane...
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WO/2013/049245A1 |
Disclosed are processes for reacting a perfluorinated olefin with an alcohol, an alkali metal hydroxide, and water in the presence of a phase transfer catalyst to form a reaction product mixture that separates into an aqueous phase and a...
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WO/2013/041516A2 |
There is proposed a cooled reactor for the production of dimethyl ether by catalytic dehydration of methanol in the gas phase, which comprises an adiabatic catalyst bed as starting zone, a moderator zone cooled by direct or indirect heat...
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WO/2013/038029A1 |
The present invention relates to a method for preparing oxygenated additives from crude glycerine, such as the two isomers of di-tert-butyl glycerol (DTBG) and tri-tert-butyl glycerol (TTBG), from crude glycerine and tert-butanol. The me...
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WO/2013/037037A1 |
A process for producing alcohols having three carbon atoms from carbonaceous materials such as biomass. The carbonaceous material, such as biomass, is gasified to produce synthesis gas. The synthesis gas then is subjected to a plurality ...
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