| Patents for C07C 253 - Preparation of carboxylic acid nitriles (14,307) |
|---|
| 08/17/2005 | EP1564205A1 Process for synthesizing (7-methoxy-1-naphthyl) acetonitrile and its application in the synthesis of agomelatine |
| 08/17/2005 | EP1564204A1 New process for synthesizing (7-methoxy-3,4-dihydro-1-naphtalenyl) acetonitrile and its application in the synthesis of agomelatine |
| 08/17/2005 | EP1564203A1 New process for synthesizing (7-methoxy-1-naphtyl)acetonitrile and its application in the synthesis of agomelatine |
| 08/17/2005 | EP1564202A1 Novel process for synthesizing and a novel crystal form of agomelatin as well as pharmaceutical preparations containing these |
| 08/17/2005 | EP1562894A1 Process for the racemisation of enantiomerically enriched alpha-amino nitriles |
| 08/17/2005 | EP1562695A2 Multiphasic microchannel reactions |
| 08/17/2005 | CN1656061A Organic compounds |
| 08/17/2005 | CN1656060A Method for reducing the content of an unsaturated amine in a mixture containing an amino nitrile, a diamine, a dinitrile or mixtures thereof |
| 08/17/2005 | CN1215037C Process for carbonylation of ethylenically unsaturated compounds |
| 08/16/2005 | CA2222046C Method to monitor and control chemical treatment of petroleum, petrochemical and processes with on-line quartz crystal microbalance sensors |
| 08/13/2005 | CA2495975A1 New synthesis process of (7-methoxy-1-naphtyl)acetonitrile and applying it to the synthesis of agomelatine |
| 08/11/2005 | WO2005073241A1 Separation of nickel(0) complexes and phosphorus-containing ligands from nitrile mixtures |
| 08/11/2005 | WO2005073179A1 Method for the separation of pentenenitrile isomers |
| 08/11/2005 | WO2005073178A2 Method for hydrocyanation |
| 08/11/2005 | WO2005073177A1 Isomerisation of cis-2-pentenenitrile to form 3-pentenenitrile in a reactive distillation |
| 08/11/2005 | WO2005073176A1 Homogeneous isomerization of cis-2-pentene nitrile to form 3-pentene nitrile |
| 08/11/2005 | WO2005073175A1 Production of 3-pentenenitrile from 1,3-butadiene |
| 08/11/2005 | WO2005073174A1 Method for producing linear pentenenitrile |
| 08/11/2005 | WO2005073173A1 Method for the hydrocyanation of butadiene |
| 08/11/2005 | WO2005073172A1 Method for producing dinitriles |
| 08/11/2005 | WO2005073171A1 Method for producing 3-pentenenitrile |
| 08/11/2005 | WO2005073170A1 Continuous method for the production of linear pentene nitriles |
| 08/11/2005 | WO2005073169A1 Method for the hydrocyanation of 1,3-butadiene |
| 08/11/2005 | WO2005073168A1 Hydrocyanation method |
| 08/11/2005 | WO2005073167A1 Method for the production of adipodinitrile by hydrocyanation of 1,3-butadiene |
| 08/11/2005 | WO2005073166A2 Method for the production of pentene nitriles from n-butane |
| 08/11/2005 | WO2005044783A3 Acetonitrile recycling process |
| 08/11/2005 | US20050176985 Processes for the preparation of olefins, unsaturated carboxylic acids and unsaturated nitriles from alkanes |
| 08/11/2005 | US20050176984 Ammoxidation of halogenated C1 to C6 alkyl benzenes, in the presence of water vapor, using a three-component catalyst of a promoted Vanadium/PhosphorusOxide into a fixed bed reactor |
| 08/11/2005 | DE102004003953A1 Verfahren zur Herstellung von Nitrilen und Isonitrilen durch Dehydratisierungsreaktionen mit Propanphosphonsäureanhydriden Process for the preparation of nitriles and isonitriles by dehydration reactions with Propanphosphonsäureanhydriden |
| 08/11/2005 | CA2560096A1 Hydrocyanation method |
| 08/11/2005 | CA2554736A1 Method for producing linear pentenenitrile |
| 08/11/2005 | CA2553779A1 Isomerisation of cis-2-pentenenitrile to form 3-pentenenitrile in a reactive distillation |
| 08/11/2005 | CA2553778A1 Separation of nickel(0) complexes and phosphorus-containing ligands from nitrile mixtures |
| 08/11/2005 | CA2553776A1 Method for the separation of pentenenitrile isomers |
| 08/11/2005 | CA2553766A1 Method for hydrocyanation |
| 08/11/2005 | CA2553241A1 Method for the hydrocyanation of 1,3-butadiene |
| 08/11/2005 | CA2553041A1 Homogeneous isomerization of cis-2-pentene nitrile to form 3-pentene nitrile |
| 08/11/2005 | CA2553028A1 Method for producing dinitriles |
| 08/11/2005 | CA2553027A1 Continuous method for the production of linear pentene nitriles |
| 08/11/2005 | CA2553011A1 Method for the production of adipodinitrile by hydrocyanation of 1,3-butadiene |
| 08/11/2005 | CA2552862A1 Production of 3-pentenenitrile from 1,3-butadiene |
| 08/11/2005 | CA2552860A1 Method for producing 3-pentenenitrile |
| 08/10/2005 | CN1653039A Amidoacetonitrile compounds and their use as pesticides |
| 08/10/2005 | CN1653038A Process for making 5-formylvaleronitrile using reactivated catalyst |
| 08/10/2005 | CN1653029A High-purity (fluoroalkyl)benzene derivative and process for producing the same |
| 08/10/2005 | CN1213993C Method for separating imine from mixture containing amine and imine |
| 08/10/2005 | CN1213966C Preparation method of aromatic fluorine compounds |
| 08/10/2005 | CN1213807C Hydroformylation of unsaturated compounds using polymeric phosphite ligands |
| 08/04/2005 | WO2005070880A1 Process for the purification of olefinically unsaturated nitriles |
| 08/04/2005 | WO2005070879A1 Method for producing nitriles and isonitriles by using dehydration reactors with propanephosphonic acid anhydrides |
| 08/04/2005 | WO2005070869A1 Selective hydrogenation of nitrogen containing aromatics |
| 08/04/2005 | WO2004056752A8 Production process of gamma-cyhalothrin |
| 08/04/2005 | US20050171373 Method for producing 3-trifluromethylphenyl-4-cyanobenzyl ketone |
| 08/04/2005 | US20050171082 Highly enantiomerically pure lactam-substituted propanoic acid derivatives and methods of making and using same |
| 08/04/2005 | CA2552334A1 Process for the purification of olefinically unsaturated nitriles |
| 08/03/2005 | EP1558569A1 Multimetallic oxide composition |
| 08/03/2005 | CN1649832A Method for producing 3-trifluromethylphenyl-4-cyanobenzyl ketone |
| 08/03/2005 | CN1212891C Nox processed mixed metal oxide catalyst |
| 08/03/2005 | CN1212888C Cocatalyzing multi-metallic oxide catalyst |
| 08/02/2005 | US6924387 for making a nitrile compound via ammoxidation of olefin; catalyst has core including molybdenum, iron, nickel and a shell catalytic phase containing bismuth and other metals made by impregnation using core as a support; economical catalyst |
| 08/02/2005 | US6924345 Phosphorus-containing compositions and their use in hydrocyanation, isomerization and hydroformylation reactions |
| 07/28/2005 | WO2005026106B1 Process of hydrocyanation of unsaturated carboxylic acid derivatives |
| 07/28/2005 | US20050165244 precipitating the citalopram base in crystalline form, and transforming the base into a pharmaceutically acceptable citalopram salt; useful for removing intermediates which are structurally closely related to citalopram |
| 07/28/2005 | US20050165092 Crystalline base of citalopram |
| 07/28/2005 | US20050165069 Statine derivatives for the treatment of Alzheimer's disease |
| 07/27/2005 | EP1557406A1 Process for the selective (AMM) oxidation of lower molecular weight alkanes and alkenes |
| 07/27/2005 | EP1556337A1 Method for the production of a multi-metal oxide material |
| 07/27/2005 | CN1646472A Analogous compounds of strobilurines and their use as acaricides and insecticides |
| 07/27/2005 | CN1212311C Acrylonitrile compounds, process for their prodn, and pesticides containing them |
| 07/27/2005 | CN1212306C Method for hydrogenating nitrile fuctions into amine functions |
| 07/27/2005 | CN1212188C Fluidized bed catalyst for producing acrylonitrile |
| 07/27/2005 | CN1212187C Fluidized bed catalyst for preparing acrylonitrile |
| 07/27/2005 | CN1212186C Fluidized bed catalyst for producing acrylointrile by ammonia oxidation of propene |
| 07/27/2005 | CN1212185C Fluidized bed catalyst for producing acrylointrile by ammonia oxidation of propene |
| 07/21/2005 | WO2005042157A3 Method for the production of nickel(0)-phosphorous ligand complexes |
| 07/21/2005 | US20050159459 inhibitors of the beta-secretase enzyme that are useful in the treatment of Alzheimer's disease and other diseases characterized by deposition of A beta peptide in a mammal. The compounds of the invention are useful to reduce forming beta peptides |
| 07/20/2005 | EP1555257A1 Process for producing aromatic nitrile compound |
| 07/20/2005 | EP1144112B1 Method for making a hydrocyanation catalyst |
| 07/20/2005 | EP1108706B1 Catalytic synthesis of aldehydes by direct hydrogenation of carboxylic acids |
| 07/20/2005 | CN1642896A Method for the measurement of the pressure in a gas phase from rectification and/or absorption columns comprising (meth)acrylic acid, the esters and/or nitriles thereof |
| 07/20/2005 | CN1642879A Process for producing biaryl compound |
| 07/20/2005 | CN1211355C Method of preparing p-cyanophenol like compound |
| 07/20/2005 | CN1211354C Method for removing 6-aminocapronitrile from mixtures that contain 6-amino capronitrile, adipodinitrile and hexamethylenediamine |
| 07/20/2005 | CN1211283C Method for recovering ammonia from outflow from reactor |
| 07/19/2005 | US6919295 Oxidation catalysts on supports used for oxidation or ammoxidation of hydrocarbons to unsaturated carboxylic acids or nitriles; catalyst selectivity |
| 07/14/2005 | WO2005063696A2 Novel crystalline forms of entacapone and production thereof |
| 07/14/2005 | WO2005063693A1 Improved process for the preparation of entacapone |
| 07/14/2005 | US20050154232 Nitrosation of the diphenylamine with an alkali metal nitrite in an acidic medium; the nitrosodiphenylamines increase the bioavailability of endothelial nitrogen monoxide; the diphenylamines are used as antioxidants and free radical scavengers; insulin resistance |
| 07/14/2005 | US20050154224 Enantioselective catalytic hydrogenation and subsequent cyanation suitable for industrial scale; chemical intermediates for antilipemic agents |
| 07/14/2005 | DE10361071A1 Nitrilhydrierung in Gegenwart Ionischer Flüssigkeiten Nitrile in the presence of ionic liquids |
| 07/13/2005 | EP1551796A1 Improved syntheton synthesis |
| 07/13/2005 | EP1161415B1 N-cyanomethylamides as protease inhibitors |
| 07/13/2005 | CN1639176A Phosphonites, use thereof as ligand in transition metal complexes and method for production of nitriles |
| 07/13/2005 | CN1639126A Nitrosodiphenylamine derivatives and their pharmaceutical use against oxidative stress pathologies |
| 07/13/2005 | CN1639108A Process for the preparation of tertiary amines from primary amines and nitriles |
| 07/13/2005 | CN1639102A Oxidation process in fluidised bed reactor |
| 07/13/2005 | CN1638863A Method for preparing a catalyst for partial oxidation of acrolene |
| 07/13/2005 | CN1636970A Method for producing alkyl and/or cycloalkyl-substituted cyclic nitrile |
| 07/13/2005 | CN1210270C Novel use of phenylheteroalkylamine derivatives |