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WO/2015/011018A1 |
The invention pertains to a method for manufacturing a cleaved product from a ricinic compound comprising reacting at a temperature of at least 150°C at least a ricinic compound and at least one alkali in the presence of at least one th...
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WO/2015/007768A1 |
The invention pertains to a process for the recovery of alkali phenolate derivative from a solid mixture comprising the same, in admixture with alkaline salts of sebacic acid, said process comprising multiple methanol extraction steps, a...
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WO/2015/007206A1 |
The present invention relates to novel afatinib acid addition salts and crystal forms thereof. Compared with the prior art, the afatinib acid addition salts and crystal forms thereof of the present invention have one or more improved pro...
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WO/2014/202031A1 |
The present invention relates to a method for high-selectivity co-production of adipic acid and nitrocyclohexane, utilizing an oxynitride NOx as an oxidant and nitrating agent to transform in one step with high selectivity cyclohexane to...
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WO/2014/195961A1 |
The invention relates to the compositions of formula I or its pharmaceutical acceptable polymorphs, solvates, enantiomers, stereoisomers and hydrates thereof. The pharmaceutical compositions comprises a salt of metformin and the methods ...
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WO/2014/189646A1 |
The present invention relates to novel optically active salts of 2-aminoalkanoic acid and acid ester derivatives and processes for making such derivatives that are ideal for the preparation of therapeutically useful cysteine protease inh...
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WO/2014/179066A1 |
A process for producing a partially balanced acid solution that involves metering dicarboxylic acid powder, based on weight, from a loss-in-weight feeder to a feeding conduit that transfers the dicarboxylic acid powder at a low variabili...
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WO/2014/179061A1 |
Disclosed are process controls for controlling the continuous preparation of nylon salt solution. The process controls include feed forward controls. A model is generated to achieve a target pH and/or salt concentration. Feed rates are s...
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WO/2014/179058A1 |
Disclosed are process controls for controlling the continuous preparation of nylon salt solution. The process controls include feed forward controls. A model is generated to achieve a target pH and/or salt concentration. Feed rates are s...
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WO/2014/179065A1 |
A continuous process for producing a nylon salt solution prepared using a liquid partially balanced acid solution enriched in dicarboxylic acid, and in particular adipic acid. The liquid feed is prepared by metering dicarboxylic acid pow...
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WO/2014/179067A1 |
Disclosed are process controls for controlling the continuous preparation of nylon salt solution. The process controls include feed forward controls. A model is generated to achieve a target pH and/or salt concentration. Feed rates are s...
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WO/2014/179060A1 |
Disclosed are process controls for controlling the continuous preparation of nylon salt solution. The process controls include feed forward controls. A model is generated to achieve a target pH and/or salt concentration. Feed rates are s...
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WO/2014/179062A1 |
Disclosed are nylon salt solution preparation processes including a trim diamine feed. The nylon salt solution is prepared by feeding a dicarboxylic acid monomer and a diamine monomer to a single continuous stirred tank reactor. The dica...
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WO/2014/151232A1 |
Disclosed are salt compositions of lysinol and dicarboxylic acids; and lysinol derived polymers including polyamide, polyimide, polyurea, cross-linked polyurea comprising urethane linkages, polyurea foams, cross-linked polyurea foams, an...
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WO/2014/140276A1 |
The invention relates to methods for producing free flowing dicarboxylic acid crystalline crops from an aqueous solution or suspension of the dicarboxylic acid in a crystallizer.
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WO/2014/133024A1 |
Disclosed is a secondary battery having high capacity and excellent charge/discharge cycle characteristics, which is obtained by employing a positive electrode that is obtained by covering the surface of a positive electrode material wit...
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WO/2014/121427A1 |
The present invention relates to a method for removing organic amine nitrogen impurities in long-chain binary acids produced by a microbiological method. The method mainly uses acetone or butanone as a solvent to remove organic amine nit...
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WO/2014/097772A1 |
Provided is a method for obtaining an ionic metal complex salt that uses an organic compound as a ligand in which silicon tetrachloride is used as a reaction aid when reacting a metal complex salt containing a fluorine atom with an organ...
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WO/2014/080059A1 |
The invention relates to the production of dicarboxylic acids from a hydroxylated fatty acid or its corresponding ester, using a ruthenium catalyst in the first step and a basic aqueous solution in the second step. Saturated chain oxoaci...
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WO/2014/065839A1 |
The present invention provides a process to economically convert carbon dioxide to oxalic acid and derivatives, such as ethylene glycol and olefins. Oxalic acid is provided, characterized by a 14?C content that is about the same as the 1...
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WO/2014/053351A1 |
The production of precious metal oxalate complexes from precious metal precursors and oxalic acid and/or oxalic acid salts is an exothermic reaction in which heat and CO2 are formed. The temperature can rise above the decomposition point...
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WO/2014/037328A1 |
A process for preparing sebacic acid by reacting in a first step (i) linoleic acid with water catalyzed by an oleate hydratase to form10-hydroxy-12-octadecenoic acid, in a second step (ii) pyrolysing the 10-hydroxy-12-octadecenoic acid t...
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WO/2014/039638A1 |
The present invention relates to the energy efficient and selective extraction of dilute concentrations of biomolecules, e.g., small organic compounds, e.g., one or more C2-C6 alcohols, one or more C3-C5 carboxylic acids, one or more C8-...
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WO/2014/020281A1 |
A process for preparing a carboxylic acid, by oxidative cleavage of at least one vicinal diol, or an epoxide, wherein the reaction is carried out in the presence of a catalyst and of an oxidizing agent and in the absence of solvent.
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WO/2014/015290A1 |
The present invention relates to methods for safe and efficient use of hydrogen and oxygen in ozonolysis operations. The invention also relates to an ozonolysis process involving elements of both reductive and oxidative ozonolysis which ...
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WO/2014/012754A1 |
The present invention relates to a process for preparing at least one diacid compound, comprising a step in which at least one imide compound is subjected to a hydrolysis reaction carried out in the absence of catalyst.
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WO/2013/192146A1 |
A metal organic framework (MOF) material including a Brunauer-Emmett-Teller (BET) surface area greater than 7,010 m2/g. Also a metal organic framework (MOF) material including hexa-carboxylated linkers including alkyne bond. Also a metal...
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WO/2013/188829A1 |
The invention relates to substantially pure Desfesoterodine salts, Desfesoterodine salts, solid state forms thereof and pharmaceutical compositions comprising one or more of the Desfesoterodine salts and/or solid state forms thereof.
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WO/2013/180649A1 |
Compositions for reducing the aggregate content of a protein preparation include a first substrate having a first surface-bound ligand possessing a metal affinity functionality and a second surface-bound ligand optionally provided on a s...
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WO/2013/174911A1 |
The invention is directed to a method for recovering carboyxlic acid from an magnesium carboxylate containing aqueous mixture comprising, comprising the steps of - contacting the aqueous mixture with an acidic ion exchanger, thereby form...
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WO/2013/173372A1 |
Disclosed are catalysts comprised of platinum and rhodium on a support selected from the group of zirconia, stabilized (doped) zirconia, zirconia-metal oxide composites, and mixtures thereof, wherein the outer surfaces of the support are...
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WO/2013/164301A1 |
The invention relates to a method for reacting glycerin, wherein the glycerin is reacted at temperatures above 150°C in an aqueous, liquid solution of Me hydroxide, wherein the concentration of the Me hydroxide is greater than the satur...
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WO/2013/150534A1 |
The invention relates to compounds and use thereof in the diagnosis and/or in treatment of medical disorders. In some embodiments, the compounds may be used for detecting a cancer. The compound may include a di-acid moiety. In some embod...
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WO/2013/150221A1 |
The present invention relates to the use of monomers bearing associative groups in order to manufacture a supramolecular polycondensate, to certain of these monomers, to a process for manufacturing a supramolecular polycondensate, to the...
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WO/2013/132507A1 |
The present disclosure provides a process for recovering PTA (purified terephthalic acid) oxidation catalysts during the manufacture of PTA, using an acid catalyst containing reaction stream resulting from the hydrolysis of an organic es...
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WO/2013/117687A1 |
The present invention pertains to a method for preparing a carboxylic acid by acidification of a liquid feed comprising a carboxylate salt, which method comprises the steps of - providing a liquid feed comprising magnesium carboxylate; -...
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WO/2013/117026A1 |
Disclosed is a process for treating a reaction solution containing a long chain dicarboxylate. The process is characterized by comprising: acidifying a reaction solution so as to convert the long chain dicarboxylate into a long chain dic...
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WO/2013/107904A1 |
The invention relates to an alkoxycarbonylation process for the preparation of an optionally substituted alkanoic acid ester comprising reacting: (a) an optionally substituted alkene or a mixture thereof; (b) a source of a group 8-10 met...
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WO/2013/109143A1 |
The present invention provides a process for removing free carboxylic acid from an aqueous solution comprising a mass fraction of less than 1 %wt of the free carboxylic acid, which process comprises the steps of: (a) contacting the aqueo...
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WO/2013/092353A1 |
The invention relates to a process for the preparation of azelaic acid or alkyl azelate starting from mono-unsaturated 9-octadecenedioic acid or its corresponding alkylester characterized in that the process comprises at least the follow...
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WO/2013/093366A1 |
The invention relates to a method of oxidative molecular cleavage of a fatty compound, including: - forming a liquid composition, referred to as a fatty composition, consisting of at least one aliphatic carboxylic acid, said fatty compos...
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WO/2013/093043A1 |
The invention pertains to method for recovering polycarboxylic acid from an aqueous mixture comprising the steps of: providing an aqueous mixture comprising polycarboxylic acid and at least 5 wt.% dissolved halide salt, based on the tota...
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WO/2013/093047A1 |
The invention pertains to a method for manufacturing carboxylic acid comprising the steps of - subjecting an aqueous mixture comprising carboxylic acid and at least 5 wt. % dissolved magnesium chloride, to a forward extraction step using...
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WO/2013/090078A1 |
Polyhydroxy carboxylic acids are converted to aliphatic polycarboxylic acids, such as adipic acid, under reductive or non-reductive dehydroxylation conditions, in the presence of a halogen-based catalyst. The relatively mild process cond...
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WO/2013/084237A1 |
This invention relates to deuterated tetramethyl dioic acids, compositions comprising them and uses thereof in the treatment of Metabolic Syndrome and any diseases, disorders or symptoms associated therewith.
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WO/2013/083229A1 |
The invention relates to a method for separating and purifying carboxylic acids from fermentation broths, comprising the following steps: a) separating the biomass and any solid materials that may be present from the fermentation broth, ...
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WO/2013/079791A1 |
The invention relates to a method for producing a mixture comprising carboxylic, epoxy and/or hydroxyl acids and to its further use for producing mono-, oligo- and/or polyesters for various applications.
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WO/2013/079849A1 |
The invention relates to a method for cleaving unsaturated fatty chains. Said method includes an oxidative cleavage step, wherein at least one fatty acid derivative, comprising at least one unsaturation with hydrogen peroxide in the pres...
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WO/2013/042760A1 |
In the present invention, crystallizing a succinic acid aqueous solution where 5.0 wt% or more of formic acid is included in the succinic acid aqueous solution with respect to the succinic acid stabilizes the supersaturation of the succi...
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WO/2013/040540A2 |
A composition comprising between 95 and 100% biobased succinic acid, MAS or DAS wherein at least 75 % of the carbons are biobased.
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