| Patents for C07C 253 - Preparation of carboxylic acid nitriles (14,307) |
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| 08/09/2006 | CN1268606C Method for producing 3-trifluromethylphenyl-4-cyanobenzyl ketone |
| 08/09/2006 | CN1268425C Ranney cobalt catalyst and process for hydrogenation of organic compounds using said catalyst |
| 08/08/2006 | US7087551 Catalyst for use in catalytic oxidation or ammoxidation of propane or isobutane in the gaseous phase |
| 08/08/2006 | US7087147 Electroactive catalysis |
| 08/03/2006 | US20060173207 Method for catalyst-free production of cyanophenols from methoxybenzonitriles |
| 08/03/2006 | US20060173206 Process for the distillation of a mixture of isomeric diisocyanatodiphenyl-methanes |
| 08/03/2006 | US20060173205 Process for producing w-cyanoaldehyde compound |
| 08/03/2006 | US20060173204 New 3-aryl propionic acid derivatives and analogs |
| 08/03/2006 | US20060173188 Process for producing 3-acylaminobenzofuran-2-carboxylic acid derivative |
| 08/02/2006 | EP1587621B1 Process for the preparation of a nickel/phosphorous ligand catalyst for olefin hydrocyanation |
| 08/02/2006 | EP1497299A4 Cross-metathesis of olefins directly substituted with an electron-withdrawing group using transition metal carbene catalysts |
| 08/02/2006 | CN1812955A Method for isolating a homogeneous catalyst containing rhodium |
| 08/02/2006 | CN1812953A Process for removal of acrolein from acrylonitrile product streams |
| 08/02/2006 | CN1810775A Prepn process of 4-amino-2-trifluoromethyl benzonitrile |
| 08/02/2006 | CN1810774A A process for producing an aralkyl compound, a dehalogenation method of an aralkyl halide compound and a method for recovering an aralkyl compound |
| 08/02/2006 | CN1810773A Industrial prepn process of tetrachloro terephthalonitrile |
| 08/02/2006 | CN1810364A Fluid-bed catalyst for ammoxidation to prepare acrylonitrile |
| 08/02/2006 | CN1810363A Fluid-bed catalyst for ammoxidation to prepare acrylonitrile |
| 08/02/2006 | CN1810362A Fluid bed catalyst for preparing acrylonitrile |
| 08/02/2006 | CN1810361A Fluid bed catalyst for producing acrylonitrile |
| 08/02/2006 | CN1810360A Fluid-bed catalyst for propylene ammoxidation to prepare acrylonitrile |
| 08/02/2006 | CN1810359A Fluid bed catalyst for propylene ammoxidation |
| 08/02/2006 | CN1810358A Acrylonitrile fluid bed catalyst |
| 08/02/2006 | CN1267411C Compound useful as intermediates for cholesteryl ester transfer protein (CETP) inhibitors |
| 08/02/2006 | CN1267410C Process for preparation of cyclohexanol derivatives |
| 08/02/2006 | CN1267347C Ammoxidation of a mixture of ketones for generating acetonitrile and HCn |
| 08/02/2006 | CN1267189C Method for producing ammoxidation catalyst |
| 08/01/2006 | US7084294 extractiing chlorides of zinc and/or iron, from cyanation reaction mixtures of reactants and catalyst systems comprising acid catalysts and complexes; reuse |
| 08/01/2006 | US7084293 Process of synthesis of compounds having nitrile functions from ethylenically unsaturated compounds |
| 08/01/2006 | CA2360024C Process for the preparation of non-steroidal glucocorticoid receptor modulators |
| 08/01/2006 | CA2135479C Styryl derivatives, their preparation and use as pde-iv inhibitors |
| 07/27/2006 | US20060167324 High-purity (fluoroalkyl)benzene derivative and process for producing the same |
| 07/27/2006 | US20060167302 Adamantane derivative and production process for the same |
| 07/27/2006 | US20060167301 Process for producing an aralkyl compound, a dehalogenation method of an aralkyl halide compound and a method for recovering an aralkyl compound |
| 07/27/2006 | US20060167299 Mixed oxide oxidation catalyst; oxidation of hydrocarbons to nitriles |
| 07/27/2006 | US20060167267 Michael-type addition of a nucleophile to a dialkyl 2-methylidenylpropan-1,3-dioate and the conversion of a ester moiety into an amino moiety; S)-2-methylcysteine; desferrithiocin |
| 07/27/2006 | US20060167253 substituted diaminopyrimidine compounds having HIV inhibiting properties; reacting 4-(2-cyanoethenyl)-2,6-dimethylbenzenamine with an intermediate (4-cyano, 2-pyrimidine- aniline derivative; reaction with acrylonitril |
| 07/26/2006 | EP1682559A1 Sterically hindered chelate phosphinite-phosphite ligand, catalyst, comprising at least one nickel(0) complex stabilized by said ligand and method for production of nitriles |
| 07/26/2006 | EP1682492A2 Acetonitrile recycling process |
| 07/26/2006 | EP1682270A2 Method for the production of nickel(0)-phosphorous ligand complexes |
| 07/26/2006 | EP1682269A1 Method for producing of nickel(0)/phosphorus ligand complexes |
| 07/26/2006 | CN1266122C Microwave method for synthesizing 2,6-ramification of dicyan aniline |
| 07/26/2006 | CN1266121C Method for preparing 4-cyanocyclo hexane carboxylic acid intermediate |
| 07/26/2006 | CN1266120C Intermediate for preparing 4-cyano cyclohexane carboxylic acid |
| 07/26/2006 | CN1266119C Preparation of acid by alpha-chlorination of epoxy resin |
| 07/26/2006 | CN1266112C Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
| 07/26/2006 | CN1266099C 1-aryl-2 perluoro or polyfluoro phenyl ethylene and its derivative, its synthesis and application |
| 07/20/2006 | WO2006075177A1 Process for the manufacture of substituted propionic acids |
| 07/20/2006 | US20060160196 Process for the synthesis of glycolonitrile |
| 07/20/2006 | CA2594909A1 Process for the manufacture of substituted propionic acids |
| 07/19/2006 | EP1681269A2 Process for recovery and recycle of ammonia from a reactor effluent stream |
| 07/19/2006 | CN1803285A Selective ammoxidation catalyst for multiple methyl arene, its preparation method and uses |
| 07/19/2006 | CN1264812C Method for recovering acetonitrile from waste liquor obtained in production of cefoperazone sodium |
| 07/19/2006 | CN1264811C Process for preparing cyanophenyl derivatives |
| 07/18/2006 | US7078555 Process for making 5-cyanovaleric acid, adipic acid or dimethyl adipate |
| 07/13/2006 | WO2006072699A1 Method for the recrystallisation and/or purification of azo-type compounds |
| 07/13/2006 | WO2006042675A3 Extraction of nickel(0) complexes from nitrile mixtures with reduced powder formation |
| 07/13/2006 | WO2005123664A3 Processes for the preparation of 2-cyano-3-naphthalene-1-yl-acrylic acid alkyl or benzyl esters |
| 07/13/2006 | US20060155139 mixed metal oxide containing at least Mo, Bi, Fe, and one of Na, K Rb and Cs on a silica support; majority of pores have diameters of 20-1000 A based on the total pore volume; reacting propylene, isobutene or tert-butyl alcohol with O2 and NH3 in a fluidized-bed reactor to form (meth)acrylonitrile |
| 07/12/2006 | CN1802347A Process for recovery of pure acrylonitrile |
| 07/12/2006 | CN1802207A Mixed metal oxide catalysts for propane and isobutane oxidation and ammoxidation, and methods of preparing same |
| 07/12/2006 | CN1800155A Novel liquid crystal compound 4'-(2-phenoxyethoxy-1)-4- diphenylcarboxylic acid-2-fluo-4-hydroxybenzenenitrile ester and its preparation method |
| 07/12/2006 | CN1800154A Novel liquid crystal compound 4'-(3-methylbutoxy-1)-4- diphenylcarboxylic acid-2-fluo-4-hydroxybenzenenitrile ester and its preparation method |
| 07/12/2006 | CN1800153A Novel liquid crystal compound-3-[4- ú¿propenyl-2-oxy-1ú®-benzyl]acrylic acid-2-fluo-4-hydroxybenzenenitrile ester and its preparation method |
| 07/12/2006 | CN1800152A Novel liquid crystal compound-3-ú¿4-n-dekaoxylbenzylú®acrylic acid-2-fluo-4-hydroxybenzenenitrile ester and its preparation method |
| 07/11/2006 | US7074956 Hydrothermally synthesized catalysts comprising a mixed metal oxide are utilized to produce unsaturated carboxylic acids by the vapor phase oxidation of an alkane, or an alkene |
| 07/11/2006 | US7074838 Process for the catalytic oxidation of hydrocarbons |
| 07/11/2006 | CA2298563C Method for preparing substituted benzyl bromides |
| 07/06/2006 | WO2006071663A1 Process for the synthesis of glycolonitrile |
| 07/06/2006 | WO2006069798A1 Process for the preparation of chiral amines |
| 07/06/2006 | WO2005044783A8 Acetonitrile recycling process |
| 07/06/2006 | US20060149093 Process for saparating a hydroxybenzonitrile-type compound |
| 07/06/2006 | US20060148892 Process for preparing gamma-cyhalothrin |
| 07/06/2006 | DE102004063381A1 Producing 3-pentenonitrile comprises isomerizing 2-methyl-3-butenonitrile and separating (Z)-2-methyl-2-butenonitrile and 2-methyl-3-butenonitrile |
| 07/05/2006 | EP1278711B1 Process for the catalytic oxidation of hydrocarbons |
| 07/04/2006 | US7071348 Absorption; withdrawal; extractive distillation |
| 07/04/2006 | US7071140 catalytic oxides comprising rubidium, cerium, chromium, iron, bismuth, molybdenum, and nickel or nickel and cobalt; conversion of propylene and/or isobutylene to (meth)acrylonitrile |
| 06/29/2006 | WO2006067315A1 Method for preparing azo derivatives disubstituted by oxidising corresponding hydrazo derivatives |
| 06/29/2006 | WO2006066436A1 Cyclopropanation process |
| 06/29/2006 | US20060142610 Process for the racemisation of enantiomerically enriched alpha-amino nitriles |
| 06/29/2006 | US20060142609 Method of producing nitrile compounds from ethylenically-unsaturated compounds |
| 06/29/2006 | US20060142586 Synthesis of 2-alkyl amino acids |
| 06/29/2006 | DE4407325B4 Verfahren zur Herstellung von 3-Aminomethyl-3,5,5-trimethylcyclohexylamin A process for the preparation of 3-aminomethyl-3,5,5-trimethylcyclohexylamine |
| 06/29/2006 | DE112005000007T5 Katalysator zur Partialoxidation und Verfahren zur Herstellung desselben A catalyst for partial oxidation thereof and methods for preparing |
| 06/28/2006 | CN1795170A Method for producing purified 2-cyanoacrylate |
| 06/28/2006 | CN1261408C Preparation of nitrile compounds |
| 06/27/2006 | US7067694 Halogen-substituted amino dicarboxylic acid derivatives as medicaments for treating cardiovascular diseases |
| 06/27/2006 | US7067685 Phosphonites, use thereof as ligand in transition metal complexes and method for production of nitriles |
| 06/22/2006 | WO2006064296A1 Process for the preparation of (e)-n,n-diethyl-2-cyano-3(3,4-dihydroxy-5-nitro-phenyl)-acrylamide in stable polymorphic form and intermediates of the process |
| 06/22/2006 | US20060135808 Novel intermediates for use in retinoid synthesis |
| 06/22/2006 | US20060135805 Process for the preparation of phenylmalonic acid dinitriles |
| 06/22/2006 | US20060135790 Process for the preparation of an alpha-amino carbonyl compound |
| 06/21/2006 | EP1671944A1 Method of preparing 1-(cyano(p-methoxyphenyl)ethyl)cyclohexanol |
| 06/21/2006 | EP1671937A1 Method for producing nitrile compound, carboxylic acid compound or carboxylate compound |
| 06/21/2006 | EP1438317B1 Phosphonites, use thereof as ligand in transition metal complexes and method for production of nitriles |
| 06/21/2006 | EP1307420B1 PROCESS FOR SYNTHESIS OF $g(a),$g(b)-UNSATURATED KETONES |
| 06/21/2006 | CN1260009C Phosphonites |
| 06/20/2006 | US7064235 Process for making iminodiacetic acid compounds from monoethanolamine substrates |
| 06/20/2006 | CA2135480C Trisubstituted phenyl derivatives as phosphodiesterase inhibitors and processes for their preparation |
| 06/15/2006 | WO2006062496A1 Use of modifiers in a dinitrile hydrogenation process at high pressures |