| Document |
Document Title |
|
WO/2012/012043A2 |
A process for producing terephthalic acid from para-xylene. The process comprises forming a mixture comprising the para-xylene, a solvent, a bromine source, a catalyst, and ammonium acetate; and oxidizing the para-xylene by contacting th...
|
|
WO/2012/005902A2 |
A process for purifying crude terephthalic acid comprising a contaminant at a first concentration, the process comprising contacting the crude terephthalic acid with a solvent comprising an ionic liquid at purifying conditions to produce...
|
|
WO/2011/160857A2 |
The present invention is directed to solubilizing compounds, a device and a method for solubilizing and removing carboxylic acids and especially fatty acids from oils, fats, aqueous emulsion, aqueous media and organic solutions. Devices ...
|
|
WO/2011/159418A2 |
Processes are described for deodorizing a renewable source-based glycol product prepared from five and six-carbon sugars and sugar alcohols from biomass, including a distilled or otherwise purified glycol product meeting pharmaceutical g...
|
|
WO/2011/126700A2 |
One exemplary embodiment can be a tetramer production apparatus. The apparatus can include a fractionation zone and an oxygenate removal zone. The fractionation zone can produce a distillation product including one or more C6 hydrocarbon...
|
|
WO/2011/123948A1 |
A process for isolating at least one target compound, such as manool, geranyl linalool, ethyl guaiacol, eugenol, veratraldehyde, squalene, terpin, cholesterol, beta-sitosterol, campesterol, stigmasterol, stigmastenol and dehydroabietic a...
|
|
WO/2011/115151A1 |
High purity butanol can be manufactured by means of the disclosed butanol manufacturing method which comprises: a manufacturing step (A) wherein a butanol-containing solution is filtered by being passed through a nano-filtration membrane...
|
|
WO/2011/103793A1 |
Preparation method of lithium 1-methylcyclopropene and preservation method thereof are provided. The preparation method is as follows: mixing and reacting 3-halo-2-methylpropylene with an organic lithium compound and a structural regulat...
|
|
WO/2011/092538A1 |
Amine stabilizing agents containing an azeotrope comprising water, an alcohol, and sodium hydride. Amine stabilizing agents containing water and a liquid silica hydroxide compound. Methods of making of amine stabilizing agents where soli...
|
|
WO/2011/080648A1 |
The present invention relates to an improved process for the preparation of Cilastatin Sodium of formula (I), having mesityl oxide content less than 2000 ppm and more than 1 ppm. (Formula I) (I)
|
|
WO/2011/063551A1 |
An improved synthesis method for preparation of iodixanol, and a purification process through macroporous adsorption resin chromatographic column and recrystallization are provided. The synthesis method relates to dimerization of 5-aceta...
|
|
WO/2011/062260A1 |
Disclosed are a porous network complex comprising, as a structural unit, an M6L4 structure being constituted in a self-assembled manner by six transition metal ions (M) and four substantially planar tridentate organic ligands (L) and hav...
|
|
WO/2011/050469A1 |
A solvent that reversibly converts from a hydrophobic liquid form to hydrophilic liquid form upon contact with water and a selected trigger, e.g., contact with CO2, is described. The hydrophilic liquid form is readily converted back to t...
|
|
WO/2011/052065A1 |
A process for the purification of tetrahydrofuran from a fluid that contains tetrahydrofuran and includes at least water, dihydrofuran, and butanol as impurities, which comprises: a first distillation step of subjecting the fluid to dist...
|
|
WO/2011/041258A2 |
Disclosed is a process for removing nitrogen from a hydrocarbon feed stream by contacting the hydrocarbon feed stream with an adsorbent at nitrogen removal conditions to produce a hydrocarbon effluent stream having a lower nitrogen conte...
|
|
WO/2011/035149A2 |
In general, in one aspect, the invention relates to a method to convert carbon dioxide (CO2) to an alcohol. The method involves contacting a stream of flue gas comprising the CO2 from a combustion process with water mist to create a mixt...
|
|
WO/2011/026972A1 |
Aromatic compounds are removed from a mixture comprising such aromatic compounds and one or more aliphatic hydrocarbons in a process, wherein the mixture is contacted with liquid salt comprising a nitrogen-or phosphorus-containing cation...
|
|
WO/2011/026975A1 |
Aromatic compounds are separated from a mixture comprising such aromatic compounds and aliphatic hydrocarbons in a process which comprises; (a) contacting the mixture with an ionic liquid in an extraction zone to yield an aromatics-rich ...
|
|
WO/2011/021637A1 |
Disclosed is an organic solvent recovery system provided with a configuration capable of reducing energy used in the organic solvent recovery system. In the organic solvent recovery system (1B), the performance of a concentration device ...
|
|
WO/2011/011299A1 |
Compositions and methods for forming titanium-containing thin films are provided. The compositions comprise at least one precursor selected from the group consisting of (methylcyclopentadienyl)Ti(NMe2)3, (ethylcyclopentadienyl)Ti (NMe2)3...
|
|
WO/2011/004660A1 |
Disclosed are a method for producing a carbon film which has a separation performance equivalent to carbon films of the prior art and an improved permeation performance, a carbon film and a separator for a liquid mixture. The aforesaid m...
|
|
WO/2010/138283A2 |
Meta-xylene is recovered from admixture with other C8 aromatic hydrocarbons including ortho-xylene by liquid phase adsorptive separation. Performance is improved by reducing the concentration of ortho-xylene through adding a sidecut to a...
|
|
WO/2010/094640A1 |
Disclosed is a method for distilling mixtures containing salts that have a melting point of less than 200°C at 1 bar (ionic liquids). Said method is characterized in that the mixtures additionally contain a non-ionic organic compound (c...
|
|
WO/2010/081236A1 |
The present invention relates to methods of production of chemical bonds and subsequent molecules by electrospray ionization and the design of an electrospray chemical synthesizer, for use in chemical synthesis and expedited organic chem...
|
|
WO/2010/079605A1 |
An industrially practicable purification method is provided by which 1-benzyl-3-aminopyrrolidine having a high chemical purity can be produced in a high yield. A salt is formed from tartaric acid and low-chemical-purity 1-benzyl-3-aminop...
|
|
WO/2010/070716A1 |
The purpose of this object is to provide a method of producing ethanol, whereby ethanol can be efficiently produced while preventing ethanol fermentation from inhibition and maintaining a high ethanol yield, and an apparatus for producin...
|
|
WO/2010/049892A2 |
The present invention is directed to stabilized peracid compositions. Stabilizing compositions including a metal salt and a chelating agent are added to compositions including peracids. The results stabilized peracid compositions have in...
|
|
WO/2010/034112A1 |
A process for selectively extracting a target compound from a raw material using 2,3,3,3-tetrafluoropropene (HFO1234yf) as the extraction solvent, and optionally at least one co-solvent, comprising contacting the raw material with the HF...
|
|
WO/2010/013769A1 |
Disclosed is a crystal of a thiazolidinedione compound, which is useful as a peroxisome proliferator-activated receptor (PPAR) γ activator or an active ingredient for the production of an anti-cancer pharmaceutical composition. Specific...
|
|
WO/2010/013768A1 |
Disclosed is a crystal of a thiazolidinedione compound, which is useful as a peroxisome proliferator-activated receptor (PPAR) γ activator or an active ingredient for the production of an anti-cancer pharmaceutical composition. Specific...
|
|
WO/2009/156755A1 |
There is provided a method of separating a solvent and/or volatile component from a solution (5) and/or suspension and/or mixture. In one embodiment the method comprises feeding (19) said solution to a vessel (3) and agitating the soluti...
|
|
WO/2009/127372A1 |
The present invention provides novel and advantageous processes for preparing and purifying chemical compounds such as pharmaceuticals. The processes comprise a nucleophilic substitution reaction with a moiety X wherein the leaving group...
|
|
WO/2009/127514A1 |
Organic materials which possess outstanding stability to oxidative, thermal or light-induced degradation and/or are able to reduce the surface energy of organic materials comprise at least one compound of the formula (I) wherein the gene...
|
|
WO/2009/109496A1 |
A method of purifying alkaloids extracted from plants of the Sophora genus (Sophora alkaloids), characterised in that the method comprises a purification step in which the Sophora alkaloids are placed on a macroporous absorption resin wi...
|
|
WO/2009/092912A1 |
The present invention relates to a method for the preparation of morphine compounds comprising a low content of α,β-unsaturated compounds, which comprises the steps of: (i) bringing the crude morphine compound into contact with a base,...
|
|
WO/2009/078394A1 |
Disclosed is a compound represented by the general formula (I) below. This compound is useful as a polymerization inhibitor and the like. [chemical formula 1] (I) (In the formula (I), R1 and R2 independently represent a monovalent hydroc...
|
|
WO/2009/078340A1 |
Disclosed is a method for producing an alcohol wherein an alcohol having a total sulfur content of not more than 10 ppm by weight is produced by performing at least one devulcanization treatment selected from devulcanization by a reactio...
|
|
WO/2009/076743A1 |
The present invention describes compounds produced from an orotic acid molecule and an ammo acid molecule The compounds, which include an amide linkage, are represented by the general Formula (I), wherein R is selected from the group con...
|
|
WO/2009/032983A1 |
Azeotropic or azeotrope-like compositions are disclosed. The azeotropic or azeotrope-like compositions are mixtures of E-1,1,1,4,4,5,5,5-Octafluoro-2-pentene with methyl formate, n-pentane, 2-methylbutane, 1,1,1,3,3-pentafluorobutane, tr...
|
|
WO/2009/027250A2 |
The invention relates to a method for the distillation of mixtures which contain salts having a melting point of less than 200°C at 1 bar (ionic liquids). Said method is characterized that the cation of the ionic liquid contains a heter...
|
|
WO/2009/008303A1 |
Disclosed is a process for producing optically active mirtazapine with a high degree of efficiency. Specifically disclosed is a process for producing optically active mirtazapine by optically resolving an R/S mixture of mirtazapine with ...
|
|
WO/2009/007813A1 |
A process is described for increasing the efficiency and overall yield of the synthesis process of melamine by treatment of the deammoniated and neutralized crystallization mother liquor of melamine, characterized in that it comprises th...
|
|
WO/2009/005005A1 |
Disclosed are: a material which contains a lipophilic component having a pungent taste or flavor such as a spicy component (e.g., a capsaicin) and a bitter component (e.g., a turmeric extract), in which the pungent taste and/or flavor of...
|
|
WO/2008/146316A1 |
A procedure for the preparation of the radioactive tracer 3'-deoxy-3'-[18F]fluorothymidine ([18F]FLT) comprises the following steps: a) preparation of anhydrous [18F]F- fluoride; b) labelling of a precursor, for example 3-N-Boc-1-[5'- 0-...
|
|
WO/2008/140023A1 |
It is intended to provide crystallization in which between two crystal polymorphisms of glutamic acid, α-crystals which are metastable crystals are preferentially precipitated without precipitating β-crystals which are stable crystals....
|
|
WO/2008/129045A1 |
The present invention relates to a method for the processing of a reaction mixture occurring in a reaction of organic compounds in the presence of copper, said mixture containing elementary copper or precipitations of elementary copper o...
|
|
WO/2008/123099A1 |
A separation apparatus with which, in the event of diafiltration using a membrane, accurate separation of a target substance can be carried out by conducting monitoring/regulation of the tendency of permeation of the target substance wit...
|
|
WO/2008/087383A1 |
A process for the purification of a crude organic compound comprising dissolving said compound in carbonated water to form a solution and freeze drying said solution.
|
|
WO/2008/063208A1 |
A method for purifying bisimides is provided. In one aspect, purified oxybisphthalimides, intermediates useful in the preparation of polyetherimides are provided. In one embodiment, a first solution containing a bisimide compound, a solv...
|
|
WO/2008/057644A1 |
Solid-state highly brominated compounds such as solid brominated flame retardants with bromine contents of at least about 60 wt% often contain occluded bromine. Because of their high bromine contents, such compounds have relatively low s...
|
