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Matches 301 - 350 out of 2,806

Document Document Title
WO/2005/082495A1
The present invention relates to a process and system for separating neutral and charged organic compounds from a solution or composition using anionic and cationic membranes in combination with at least one filtration membrane stacked i...  
WO/2005/082823A1
The invention aims at providing a novel molecular compound which can immobilize useful substances without limitation on the molecular size, the kinds of functional groups, and so on. A molecular compound consisting of at least three cons...  
WO/2005/068404A1
The invention relates to a method for the distillation of ionic liquids. According to said method, in one step the pressure is set to a value below the ambient pressure and in a subsequent step, the ionic liquid is heated to a temperatur...  
WO/2005/061416A1
The invention relates to a method for isolating acids from chemical reaction mixtures by means of an auxiliary base, whereby this auxiliary base: b) forms a salt with the acid, which is liquid at temperatures at which the valuable produc...  
WO/2005/061679A1
An integrated process for lowering the pour point of Fischer-Tropsch derived wax which comprises (a) collecting separately from a Fischer-Tropsch unit a Fischer-Tropsch wax and a Fischer-Tropsch condensate; (b) pyrolyzing the Fischer-Tro...  
WO/2005/058851A1
The present invention relates to a process for the separation of a secondary organic nitrosonium compound and/or a secondary organic hydroxylamine compound from an acidic aqueous medium containing them in dissolved form, said process com...  
WO/2005/058818A1
The present invention relates to a process for the recovery of an organic nitroxy compound from a solution of this nitroxy compound in an organic solvent or a mixture of a water-miscible organic solvent and water, said process comprising...  
WO/2005/058850A1
The present invention relates to a process for the separation of a protonated organic hydroxylamine compound and an organic nitrosonium compound from each other under acidic conditions, wherein a mixture of protonated organic hydroxylami...  
WO/2005/030907A1
A method for stabilizing polymerizable compounds with respect to polymerization during preparation, storage and/or transport, wherein at least one radical interceptor containing at least two glycine units is used with the proviso that th...  
WO/2005/023732A1
Disclosed is a process for dewatering an organic compound other than a carboxylic acid using a simulated moving bed (SMB) containing a solid with different absorptivities for water and the organic compound. The organic compound is fed in...  
WO/2005/019137A1
The invention relates to a method for the extraction of phenols, alcohols, amines, phosphines, hydroxylamines, hydrazines, oximes, imines, water, carboxylic acids, amino acids, hydroxamic acids, sulphinic acids, sulphonic acids, peroxyca...  
WO/2005/003259A1
Novel methods of treating a Fischer-Tropsch product stream with an acid are disclosed. Such methods are capable of removing contamination from the Fischer-Tropsch product stream such that plugging of the catalyst beds of a subsequent hyd...  
WO/2004/103516A1
The invention relates to a method for the immobilization of acidic or electrophilic compounds in a solution. The method is characterized in that it consists in bringing a cross-linked polyimine into contact with said compounds, said poly...  
WO/2004/083154A1
A process for isolating low molecular weight (“LMW”) peptides from tissue in situ comprising the steps: a) homogenizing the tissue; b) mixing the homogenized tissue with an organic solvent to form a fully-wetted slurry; c) standing o...  
WO/2004/081073A2
Methods of selectively removing counterions from compounds are disclosed. Compounds derived from the methods, such as the compound S-[2-[(1­Iminoethyl)amino]ethyl] -2-methyl-L-cysteine zwitterion with between zero and up to 2 molar equi...  
WO/2004/080974A1
Disclosed is an ionic liquid purification method for preparing high purity ionic liquids which can be used as solvents for organic, inorganic and biochemical reactions or as electrolytic solutions of storage batteries, secondary batterie...  
WO/2004/065334A1
The invention provides a method of separating soluble organotin residue from a reduced product of a reduction reaction that uses an organotin hydride as a reducing agent, the method comprising: (i) contacting a reaction medium comprising...  
WO/2004/062771A1
A method of removing either a tacky substance or a waste liquid containing a tacky substance, characterized by mixing a combustible, liquid-absorbing solid substance with the tacky substance or waste liquid containing a tacky substance, ...  
WO/2004/050209A1
A tool for use in separating water in an organic solvent containing water dispersed therein, characterized in that it is a cylindrical article having a membrane capable of separating water on a rising face thereof from the lower end to t...  
WO/2004/046075A1
A solvent for crystallization, characterized by containing at least one cycloalkyl ether compound represented by the general formula [1]; and a method of crystallization, characterized by using the crystallization solvent. In the crystal...  
WO/2004/031105A2
The present invention relates to compositions and methods of treating and diagnosing disorders characterized the by the presence of antigens associated with inflammatory diseases and/or cancer.  
WO/2004/029007A1
The use of 4-hydroxy-2,2,6,6-tetramethyl-1-piperidinyloxy as an agent blocking the propagation of polymerisation forming a solid polymer in the production of (meth)acrylate of formula (I), by transesterification of alkyl methacrylate of ...  
WO/2004/024656A2
Disclosed herein is a process for reducing or substantially eliminating chromium in non-volatile residue obtained from a certain processes, and particularly from cyclohexane oxidation processes.  
WO/2004/007407A2
The present invention includes methods and compositions for increasing the fluorous nature of an organic compound by reacting it with at least one fluorous compound to produce a fluorous tagged organic compound. The increased fluorous na...  
WO/2004/000284A1
The invention relates to methods of screening mixtures containing a pharmaceutical compound an excipient to identify properties of the pharmaceutical compound/excipient combination that retard solid-state nucleation. The invention furthe...  
WO/2003/101610A1
The process for removing impurities from a liquid by contact with a solid adsorbent using parallel contact adsorbent beds such that when one bed is contacting the liquid the parallel bed is being regenerated by contact with heated inert ...  
WO/2003/097626A1
A process for the isolation of substantially pure ascorbyl-6-fatty acid ester from the products obtained by the sulphuric acid-catalyzed esterification of ascorbic acid with fatty acids comprises extracting with diethyl ketone such react...  
WO/2003/089399A1
A process for extracting a wide range of lipophilic compounds from urea-containing solutions is described. The process utilises a near-critical fluid as the extraction solvent. The process is particularly applicable to the extraction of ...  
WO/2003/076053A2
A isotopic gas of high purity is obtained at low cast, wherein for example, in a case of separating 13CH4 from methane gas and obtaining 13CH4 of high purity, the enrichment of 13CH4, using the difference in adsorption of 12CH4 and 13CH4...  
WO/2003/074494A1
The invention relates to ionic liquids comprising a compound of general formula [cation] [R'-O-SO3] or [cation] [R'-SO3] or mixtures of both compounds. The invention also relates to methods for chemical conversion and separation of subst...  
WO/2003/070667A1
The invention relates to a method for liquid-liquid or liquid-gas extraction of mixtures of organic compounds. According to the inventive method, one or more components of the mixture are completely or partially extracted by using an ion...  
WO/2003/062251A1
Disclosed is a method for producing aminodihalophosphines, diaminohalophosphines, triaminophosphines, phosphite diamides, aminophosphines, diaminophosphines, phosphite amide halogenides, and aminophosphine halogenides by separating an ac...  
WO/2003/062171A2
Disclosed is a method for separating acids from chemical reaction mixtures by means of an auxiliary base. Said auxiliary base b) forms a salt with the acid, which is liquid at temperatures at which the valuable product is not significant...  
WO/2003/059824A1
This invention relates to a process for improving the purity of an aqueous onium hydroxide solution. In particular, the invention relates to a process for improving the purity of aqueous onium hydroxide solutions containing undesirable a...  
WO/2003/057652A1
The present invention relates to a method and system for water removal and optionally liquid product separation in slurry reactors operating at Fischer-Tropsch conditions. More particularly, the present invention includes a water strippi...  
WO/2003/051796A1
The apparatus for purifying an organic electroluminescent material includes one or more inner tubes for mounting material to be purified in their one ends, connection members for separating each of the inner tubes into a plurality of sec...  
WO2002060864A9
The present invention concerns methods of obtaining stable lutein and its derivatives. Additionally, the invention concerns various compositions comprising lutein, lutein esters, tetrahydrocurcuminoids, and carnosic acid.  
WO/2003/043960A2
A purification method is disclosed for a predetermined water-insoluble extractant present in a liquid phase composition that additionally contains one or more additional extractants, synthesis reaction starting materials, and reaction by...  
WO/2003/043959A1
The invention concerns a novel method for preparing a composition for internal dehydration of a hydrogenated sugar, characterized in that it comprises: a) a step which consists in distillation of a medium containing said internal dehydra...  
WO/2003/041832A1
The invention relates to a method for performing the purifying separation of crystals out of their suspension in a mother liquor that involves the use of a washing column with forced transport. According to the invention, the end that en...  
WO/2003/039729A1
A process for preparing particles of a substance comprising contacting a first formulation including a first substance with a first solvent stream and a second solvent stream, thereby causing formation of particles of the first substance...  
WO/2003/037840A1
A process for producing substantially optically pure sertraline utilizes chromatographic separation on a solid stationary chiral phase of spherical clay particles having an interlayer containing an optically pure metal-organic complex, a...  
WO/2003/037835A2
The invention relates to a method for eliminating polarizable impurities from hydrocarbons and hydrocarbon mixtures by using ionic liquids as an extraction medium, in order to reduce the degree of impurity of the hydrocarbon or hydrocarb...  
WO/2003/029229A1
A method of stably storing a tetrazolium compound. It comprises storing the tetrazolium compound in the presence of sodium azide. The proportion of the tetrazolium compound to the sodium azide, (A:B), is from 1:0.02 to 1:6.2. When the te...  
WO/2003/027049A1
A method for extracting a hydrophobic group-containing water-soluble organic compound, comprising the step of bringing an aqueous solution containing the hydrophobic group-containing water-soluble organic compound and a saccharide into c...  
WO/2003/027048A2
The invention relates to a method for dehydrating fluorinated compounds, for example esters that have been substituted by fluorine (and optionally chlorine or other substituents). According to said method, the compounds containing water ...  
WO/2003/017930A2
Disclosed is a novel capping-and-tagging ('cap-tag') strategy that aids in the purification of compounds assembled by multi-step synthetic methods. The incorporation of a unique cap-tag into undesired intermediates during a multi-step sy...  
WO/2003/016268A1
The use of amidoximes for stabilisation of ethylenically-unsaturated compounds against undesired radical polymerisation is disclosed. Combinations of amidoximes with phenol and/or phenothiazine compounds have a synergistic effect. Prefer...  
WO/2003/016246A1
A method of effecting a nucleophilic substitution of an alcohol to produce a target product includes the steps of: reacting the alcohol and a nucleophile with an azodicarboxylate and a phosphine. At least one of the azodicarboxylate and ...  
WO/2003/002237A2
A method for separating at least one lower polarity fluid from a mixture of fluids having varying polarity, comprising contacting at least one low polarity or non-polar polymeric membrane with the mixture of fluids under conditions such ...  

Matches 301 - 350 out of 2,806