| Patents for C07C 253 - Preparation of carboxylic acid nitriles (14,307) |
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| 02/25/2009 | CN101372449A Method for producing unsaturated carboxylic acids |
| 02/24/2009 | US7495121 Mo- and V-containing multimetal oxide materials |
| 02/19/2009 | WO2009021751A1 Process for preparing and purifying alkali metal and alkaline earth metal tricyanomethanides |
| 02/19/2009 | WO2005093010A3 Converting propylene in an oxygenate-contaminated propylene stream to non-polymerization derivative products |
| 02/18/2009 | EP1399431B1 Novel nitriles useful as reversible inhibitors of cysteine proteases |
| 02/18/2009 | CN100462355C Method of preparing alpha-chlorothalonil |
| 02/17/2009 | US7491859 System of platium, palladium catalyst with bidentate ligands of bicyclo-phosphino-alkanes; improved selectivity |
| 02/17/2009 | US7491838 Ion exchanging using resins for purification by distillation |
| 02/17/2009 | US7491673 Method for preparing a catalyst for partial oxidation of acrolein |
| 02/12/2009 | WO2009018740A1 Monohalogenated pyrethric acid alpha-cyano-4-fluoro-3-phenoxybenzyl ester and its preparation method and use |
| 02/12/2009 | WO2008104582A3 Novel method for producing teta by means of eddn |
| 02/11/2009 | EP2021125A1 Novel supported catalyst for ammoxidation |
| 02/11/2009 | CN101362681A Process for production of iodine compounds |
| 02/11/2009 | CN101362051A Acrylonitrile device tail-gas treatment technique |
| 02/11/2009 | CN100460385C Method for producing 4-cyano -4£§-hydroxy biphenyl |
| 02/10/2009 | CA2336691C Ligands for metals and metal-catalyzed processes |
| 02/10/2009 | CA2294098C Novel thyroid receptor ligands and method |
| 02/05/2009 | WO2008145940A3 Method for the co-production of non-cyclic carbonates and fatty nitriles and/or amines |
| 02/04/2009 | CN101357897A Method for preparing dicyano-1,4phenylethenes asymmetric fluorescent whitener |
| 02/04/2009 | CN101357894A Method for selectively reducing preparation of arylhydroxylamine from aromatic nitro compound |
| 02/04/2009 | CN100457721C Process for preparing 2,4-difluorocyanobenzene |
| 02/04/2009 | CN100457719C Method for the regioselective preparation of substituted benzo[g]quinoline-3-carbonitriles and benzo[g]quinazolines |
| 02/03/2009 | US7485741 Method of producing nitrile compounds from ethylenically-unsaturated compounds |
| 02/03/2009 | CA2333275C Lower alkanesulphonate salts of cyanobenzylamine |
| 02/03/2009 | CA2326846C A convergent synthesis of .alpha.-aryl-.beta.-ketonitriles |
| 01/29/2009 | WO2009013199A2 Process for the preparation of ethylgeranonitrile |
| 01/29/2009 | WO2008147959A4 Biofuels containing nitrile moieties |
| 01/29/2009 | WO2008145941A9 Coproduction of cyclic carbonates and of nitriles and/or of fatty amines |
| 01/29/2009 | US20090030225 reacting in a fluid bed reactor, at least one oxidisable hydrocarbon reactant which is not ethane or ethylene or propylene with molecular oxygen in the presence of a catalytically active fluidised bed of solid particles; production of maleic anhydride, acrylonitrile, ethylene, acetic acid, vinyl acetate |
| 01/28/2009 | EP2018363A1 Process for preparing aminoalkylnitriles and diamines from such nitriles |
| 01/28/2009 | CN101353317A Preparation of 4-bromo-2,6-difluorobenzonitrile |
| 01/28/2009 | CN100455563C Organic semiconductor compound and its preparation method and uses |
| 01/28/2009 | CN100455562C Method of producing nitrile compounds |
| 01/22/2009 | US20090023942 Method for Producing Bi-Functional Ammonium Nitriles |
| 01/22/2009 | US20090023918 Process for preparing 3-acylaminobenzofuran-2-carboxylic acid derivative |
| 01/21/2009 | EP1453774B1 Method for the arylation of olefins |
| 01/21/2009 | CN100453171C Method for preparing catalysts for ammoxidation of alkanes |
| 01/20/2009 | US7479569 Process for the synthesis of (7-methoxy-3,4-dihydro-1-naphthalenyl) acetonitrile and its application in the synthesis of agomelatine |
| 01/15/2009 | US20090018360 Process for preparation of alkyl and alcoxyalkyl-alpha-cyanoacrylates by depolymerisation of poly(alkyl-alpha cyanoacrylates) or poly(alcoxyalkyl-alpha-cyanoacrylates) and its usage as technical and/or medical adhesive |
| 01/14/2009 | EP2014644A1 A process for the resolution of racemic verapamil |
| 01/14/2009 | EP1214289B1 Multidentate phosphite ligands and their use in catalytic compositions for hydrocyanation processes |
| 01/14/2009 | CN201180119Y Adsorption plant for removing peroxide in vinyl cyanide product |
| 01/13/2009 | US7476752 Processes for the preparation of 2-cyano-3-naphthalene-1-yl-3-phenyl-propionic acid alkyl or benzyl esters |
| 01/13/2009 | US7476751 Process for the synthesis of (7-methoxy-1-naphthyl)acetonitrile and its application in the synthesis of agomelatine |
| 01/08/2009 | WO2009006061A2 Process for preparing 2-amino-5-cyanobenzoic acid derivatives |
| 01/08/2009 | WO2009005670A2 Mixed metal oxide catalysts for the ammoxidation of propane and isobutane |
| 01/08/2009 | WO2009003589A1 A process for the palladium-catalyzed coupling of terminal alkynes with aryl tosylates |
| 01/08/2009 | US20090012300 Process for the Preparation of an (Hetero) Arylamine |
| 01/08/2009 | CA2692222A1 A process for the palladium-catalyzed coupling of terminal alkynes with aryl tosylates |
| 01/07/2009 | CN101337911A Method for preparing 3-fluor-4-trifluoromethylbenzonitrile |
| 01/06/2009 | US7473666 Particulate porous ammoxidation catalyst |
| 01/01/2009 | US20090005586 Mixed metal oxide catalysts for the ammoxidation of propane and isobutane |
| 12/31/2008 | WO2009001819A1 Method for producing fluoroamide and method for producing fluoronitrile |
| 12/31/2008 | WO2009001372A2 A novel process for the preparation of pregabalin |
| 12/31/2008 | EP2007491A2 Method for the separation of nickel(0) complexes and phosphorous-containing ligands from nitrile mixtures |
| 12/31/2008 | EP1699753A4 Improved process for the preparation of entacapone |
| 12/31/2008 | CN100447116C Preparation of at least one partial oxidation and/or ammoxidation product of a hydrocarbon |
| 12/30/2008 | US7470806 Process for the synthesis of (7-methoxy-1-naphthyl) acetonitrile and its application in the synthesis of agomelatine |
| 12/30/2008 | US7470805 Process of synthesis of compounds having nitrile functions from ethylenically unsaturated compounds |
| 12/25/2008 | US20080319219 Process for improving adiponitrile quality |
| 12/24/2008 | EP1095006B1 Derivatives of 1-oxyl-4-hydroxy-2,2,6,6-tetramethylpiperidine as polymerization inhibitors for (meth) acrylate monomers |
| 12/24/2008 | CN201169578Y Heating ammonia charging apparatus in o-tolunitrile production |
| 12/24/2008 | CN101328139A Synthetic process of halogeno-benzene cyanoester series compounds |
| 12/24/2008 | CN101328137A Synthetic method of aromatic acry cyanide |
| 12/24/2008 | CN100445292C Sterically hindered chelate phosphinite-phosphite ligand, catalyst, comprising at least one nickel(0) complex stabilized by said ligand and method for production of nitriles |
| 12/24/2008 | CN100445210C Process for the preparation of a nickel/phosphorus ligand catalyst for olefin hydrocyanation |
| 12/23/2008 | US7468453 Production process of gamma-cyhalothrin |
| 12/23/2008 | US7468119 Separation of 6-aminocapronitrile and hexamethylenediamine from a mixture comprising hexamethylenediamine, 6-aminocapronitrile and tetrahydroazepine |
| 12/23/2008 | CA2342177C Improved method for simultaneous preparation of 6-aminocapronitrile and hexamethylene diamine |
| 12/23/2008 | CA2238427C Production method of aminobenzene compound |
| 12/18/2008 | WO2008008927A3 Hydrocyanation of 2-pentenenitrile |
| 12/17/2008 | EP2001836A1 Improved method for producing sodium chloride-free ammonium nitriles |
| 12/17/2008 | EP2001835A1 Method for producing ammonium nitriles |
| 12/17/2008 | EP2001834A1 Improved method for producing sodium chloride-free ammonium nitriles |
| 12/10/2008 | EP1999133A2 Process for preparation of hiv protease inhibitors |
| 12/10/2008 | EP1999105A1 Process for producing aliphatic nitriles |
| 12/10/2008 | CN100441566C Method for the hydrocyanation of unsaturated compounds |
| 12/09/2008 | US7462263 Method for purifying hydrocyanic acid |
| 12/04/2008 | WO2008147959A1 Biofuels containing nitrile moieties |
| 12/04/2008 | WO2008145941A2 Coproduction of cyclic carbonates and of nitriles and/or of fatty amines |
| 12/04/2008 | WO2008145940A2 Method for the co-production of non-cyclic carbonates and fatty nitriles and/or amines |
| 12/04/2008 | WO2008145626A1 Process for preparing nitriles |
| 12/04/2008 | WO2008008926A3 Hydrocyanation process with reduced yield losses |
| 12/04/2008 | WO2005095315A3 Process for hydroformylation of propylene |
| 12/04/2008 | US20080300420 Process for the Preparation of Entacapone Form-A |
| 12/04/2008 | US20080300414 Process for recharging the reaction tubes of a tube bundle reactor with a new fixed catalyst bed |
| 12/04/2008 | CA2687816A1 Biofuels containing nitrile moieties |
| 12/03/2008 | EP1997554A1 Oxidation or ammoxydation catalyst and method of preparing the same |
| 12/03/2008 | EP1828087B1 Cyclopropanation process |
| 12/03/2008 | CN100439327C Recovery of organics from process flare header |
| 12/03/2008 | CN100438981C Mixed oxide catalyst of K, Cs, Ce, Cr, Co, Ni, Fe, Bi and Mo for the manufacture of acrylonitrile |
| 12/02/2008 | CA2337032C Derivatives of 1-oxyl-4-hydroxy- or 4-amino-2,2,6,6-tetramethylpiperidine as polymerization inhibitors for (meth)acrylate monomers |
| 11/27/2008 | WO2008144275A1 Aryloazol-2-yl cyanoethylamino compounds, method of making and method of using thereof |
| 11/26/2008 | EP1995250A1 Ligand, method for producing the same, and catalyst using the ligand |
| 11/26/2008 | EP1993996A1 A method for producing a cyanoacrylate monomer |
| 11/26/2008 | EP1506162B1 Synthesis of benzonitriles and benzimidates |
| 11/26/2008 | CN100436398C Oxidizing reaction device and method |
| 11/26/2008 | CN100436385C Process for production of iodine compounds and process for production of high-purity 5-iodo-2-methylbenzoic acid |
| 11/26/2008 | CN100435952C Method for making nitrile compounds from ethylenically unsaturated compounds |
| 11/20/2008 | WO2008138812A2 Pyridinone based azo dyes and their metal complex salts |