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WO/2011/059013A1 |
Provided is technology for the efficient production of a plant-derived fumaric acid and/or a fumaric acid derivative using as the starting material furfural obtained from renewable plant-based resources that have grown as a result of abs...
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WO/2010/145961A1 |
The present invention relates to a method for producing crystals of adipic acid. The invention relates, in particular, to a method for recovering adipic acid in the form of crystals with low impurity content, obtained by crystallisation ...
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WO/2010/144873A1 |
The present invention generally relates to processes for the chemocatalytic conversion of a carbohydrate source to an adipic acid product. The present invention includes processes for the conversion of a carbohydrate source to an adipic ...
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WO/2010/144871A2 |
The present invention generally relates to processes for the chemocatalytic conversion of a pentose source to a glutaric acid product. The present invention includes processes for the conversion of pentose to a glutaric acid product via ...
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WO/2010/117258A1 |
A method of producing an amide ester derivative of azelaic acid comprising treating an amino acid hydrohalide of the general formula (I): wherein R' is a substituted or unsubstituted alkyl, and R" is a substituted or unsubstituted side c...
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WO/2010/094554A1 |
The invention relates to an improved method for releasing an organic acid, preferably a carbon, sulfone or phosphone acid, particularly an alpha or beta hydroxycarbon acid, from the ammonia salt thereof by releasing and removing ammoniac...
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WO/2010/094630A1 |
The invention relates to a method for converting ammonium salts of organic acids into the respective free organic acids, wherein an aqueous solution of the ammonium salt is brought into contact with an organic extraction agent, and the s...
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WO/2010/095669A1 |
Provided is a method for producing an oxygen-containing compound safely and at a high yield, with which undesirable peroxides are not readily generated and there is efficient heat exchange of ozonization. The method comprises an ozonizat...
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WO/2010/063762A2 |
The present invention pertains to a process for the preparation of a monovalent succinate salt comprising the steps of: a) fermenting a carbohydrate source to succinic acid by means of a micro-organism, b) adding a alkaline earth metal h...
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WO/2010/063655A1 |
The invention relates to a method for the production of adipic acid, carried out in devices made from a material resistant to corrosion from the synthesis medium. More specifically, the invention relates to a method for the production of...
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WO/2010/063619A1 |
The present invention relates more particularly to adipic acid crystallization equipment, some portions of which are manufactured with a corrosion-resistant material. Said material is an AISI 310L austenitic stainless steel according to ...
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WO/2010/041978A1 |
The invention relates to an improved method for the industrial preparation of ammonium salts of fumaric or succinic acid, said salts being used for producing biologically active additives or medicines, as well as in the veterinary and fo...
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WO/2010/041977A1 |
An improved method for preparing succinic acid with consistently high biological activity, inter alia adaptogenic activity, comprising the preparation of a modified palladium-containing catalyst using acid, the liquid-phase hydrogenation...
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WO/2010/037807A1 |
The invention relates to a novel method for producing polycarboxylic acid alkyl esters by reactive extraction of a salt of a polycarboxylic acid from an aqueous solution. The invention also relates to a method for extracting the polycarb...
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WO/2010/035837A1 |
Disclosed is highly pure succinic acid which is produced from a fermentation solution produced by a fermentation process utilizing a microorganism and is useful as a food material or a raw material for a polymer or a dicarboxylic acid de...
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WO/2010/008735A9 |
The present invention provides crystalline and amorphous salts of O- desmethylvenlafaxine and processes for preparing said salts of O- desmethylvenlafaxine. The present invention further provides pharmaceutical compositions comprising sa...
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WO/2010/026711A1 |
Disclosed is a new platinum complex, and medical compound containing same, which has strong antineoplastic activity and is efficacious at smaller doses. The platinum complex has a spiro [4,4]nonane-1,6-diamine represented by general form...
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WO/2010/020080A1 |
Disclosed is a process and an apparatus for preparing adipic acid by catalytic air oxidation of cyclohexane. A cyclohexane containing dissolved 1-50 ppm monometalloporphyrin or mu-oxobimetalloporphyrin or their mixture with the salt or o...
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WO/2010/007181A2 |
The present invention relates generally to novel salt forms of R-(+)-N-propargyl-1- aminoindan ( i.e .rasagiline base), to a compound of formula Ia, to processes for their preparation and isolation, and to pharmaceutical compositions com...
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WO/2009/150927A1 |
Disclosed is a process for producing a liquid metal chelate compound that can produce a liquid metal chelate compound, which can be used directly or after dilution with water or the like, in a very simple manner in a short time in a larg...
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WO/2009/134856A2 |
The present invention provides novel pharmaceutical gallium compositions, as well as methods for their preparation and methods for treating conditions and diseases such as cancer, hypercalcemia, osteoporosis, osteopenia, Paget's disease,...
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WO/2009/117498A2 |
The present disclosure provides processes for the preparation of dodecanedioic acid (DDDA).
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WO/2009/109857A1 |
The invention provides a method of oxidative cleavage of an unsaturated carbon-carbon bond, said method comprising contacting a reactant molecule containing a carbon-carbon unsaturated bond with a catalytic system comprising (i) either a...
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WO/2009/080620A1 |
The present invention relates to a method for continuously preparing cyclohexanone from phenol making use of a catalyst comprising at least one catalytically active metal selected from platinum and palladium comprising hydrogenating phen...
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WO/2009/080621A1 |
The present invention relates to a method for continuously preparing cyclohexanone from phenol making use of a catalyst comprising at least one catalytically active metal selected from platinum and palladium comprising a) hydrogenating p...
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WO/2009/080618A1 |
The present invention relates to a method for preparing cyclohexanone from phenol in a first process, the first process being a cyclohexanone production process comprising hydrogenating phenol to form a product stream comprising cyclohex...
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WO/2009/069750A1 |
A process for the production of fluorine-containing compounds through liquid-phase fluorination by introducing both a starting compound and fluorine gas into a solvent to replace hydrogen of the starting compound by fluorine, more specif...
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WO/2009/058527A1 |
In a process for oxidizing a hydrocarbon to a corresponding hydroperoxide, alcohol, ketone, carboxylic acid or dicarboxylic acid, the hydrocarbon is contacted with an oxygen- containing gas in the presence of a catalyst comprising a cycl...
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WO/2009/053341A2 |
A method for producing dicarboxylic acids by oxidation of cycloaliphatic alcohols, cycloaliphatic ketones, or mixtures thereof with nitric acid, in that the reaction and separation of the components is performed in a fractionation or rec...
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WO/2009/053832A2 |
Multilayer systemcomprising at least a first layer containing a photoacid generator substantially in soluble in a solvent of a second layer and in an optional third layer present in the system. Positive and negative developable bottom an...
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WO/2009/047447A1 |
The invention relates to a method for the synthesis of a symmetrical α- ω-bifunctional linear hydrocarbon compound of the formula R1-(CH2)5-R2-(CH2)5-R1 in which R1 is -COOR3, R3 being either H or an alkyl radical with 1 to 4 carbon at...
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WO/2009/047444A1 |
The invention relates to a method for the synthesis of diacids of the general formula ROOC-(CH2)n-(CH=CH)a-(CH2)mCOOR1 in which n and m are identical or different and each represent an integer such that their sum is between 6 and 15, a i...
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WO/2009/013541A2 |
An adduct of 1-hydroxyethylidene-l, 1-diphosphonic acid and from 0.5 to 10 moles of ethylenediamine disuccinic acid or a salt thereof per mole of 1-hydroxyethylidene-l, 1- diphosphonic acid, wherein said adduct is in the form of a solid.
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WO/2008/155506A1 |
The invention relates to a method for the synthesis of diacids or diesters of the general formula ROOC-(CH2)X-COOR in which n is an integer between 5 and 14, R is either H or an alkyl radical with 1 to 4 carbon atoms, from natural long-c...
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WO/2008/148647A1 |
The invention relates more particularly to a process for producing a concentrated solution of hexamethylenediammonium adipate salt, also known as nylon salt, used as starting material for the production of polyamide, more specifically of...
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WO/2008/132044A1 |
A process for the preparation of acid halides of formula (I) which are useful as intermediates in the preparation of i.a. pharmaceutically active compounds.
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WO/2008/114015A2 |
There is provided an isoprenoid according to the general formula (I) wherein R1 and R2 are independently selected from H and alkyl; and R3, R4, R5 and R6 are independently selected from groups of the general formula (II) and (III) wherei...
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WO/2008/110338A1 |
The invention relates to a crystalline anhydrous desvenlafaxine succinate of Form V.
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WO/2008/105464A1 |
A process for producing a carboxylic acid chloride whereby a carboxylic acid chloride having a low heat stability or a Vilsmeier reagent type compound in the carboxylic acid chloride, which has a high boiling point and thus can be hardly...
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WO/2008/092363A1 |
The present invention disclosed a method of preparing chromic oxide and ferrous oxalate from carbon ferrochrome. The carbon ferrochrome which is cheap and gained easily is used as starting material. The carbon ferrochrome is dissolved in...
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WO2007121312A9 |
The present invention provides chromium compounds which possess the ability to improve insulin sensitization, glucose tolerance, blood lipid metabolism, lean body mass, bioavailability, and safety as compared to chromium nicotinate, chro...
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WO/2008/084849A1 |
To improve problems of the content of trifunctional and higher organic compounds, fish-eyes of a film and its flowability in injection molding occurring in the existing techniques, the total content of trifunctional and higher organic co...
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WO/2008/074494A1 |
The present invention relates to a novel β-nucleating agent and a process for preparing same. Preferably, the β-nucleating agent is a water-free admixture of calcium carbonate and a calcium salt of a dibasic organic acid.
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WO/2008/062058A1 |
The present invention relates to a method for converting hydrocarbon compounds having at least one nitrile function into compounds having at least one carboxylic function, and to a method for obtaining ester compounds from the carboxylic...
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WO/2008/048520A2 |
The invention is directed to methods of making organic compounds by metathesis and hydrocyanation. The method of the invention may be used, for example, to make industrial important organic compounds such as diacids, diesters, acid-amine...
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WO/2008/035153A2 |
Novel process for the preparation of the Faropenem of formula (I) where, R is hydrogen, alkali metal salts such as sodium or potassium, or prodrug residue.
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WO/2008/023658A1 |
A process for isomerization of alkyl Grignard reagents, by which easily available alkyl Grignard reagents can be easily and efficiently isomerized into alkyl Grignard reagents different from the starting ones in the position in the alkyl...
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WO/2008/018195A1 |
A polymer having a bis(diphenylphosphino)binaphthyl group that can be used as a catalyst for addition reaction, especially asymmetric 1,4-addition reaction, or reduction reaction, especially asymmetric reduction reaction, and that can be...
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WO/2008/012118A1 |
The invention relates to a process for alkaline hydrolysis of carboxylic acid derivatives, especially carboxylic esters, to carboxylic acids, wherein, for the alkaline hydrolysis of the carboxylic acid derivatives, red mud which is produ...
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WO/2008/010373A1 |
The present invention is intended to provide a process capable of efficiently producing highly purified succinic acid from an alkali metal succinate by a simple separation and purification process. The process for producing succinic acid...
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