| Patents for C07C 253 - Preparation of carboxylic acid nitriles (14,307) |
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| 03/03/2010 | EP2159215A1 Process for preparing a curing agent for low temperature cure applications |
| 03/02/2010 | US7671229 Obtained from liquefied petroleum gas; nonoxidative catalytic dehydrogenation of n-butane to give 1-butene, 2-butene, and 1,3-butadiene; oxidative dehydrogenation of 1-butene and 2-butene to unstabilized 1,3-butadiene; distilling; hydrocyanation preferably over a nickel (0) tris(phosphite) complex |
| 02/25/2010 | WO2010021093A1 Asymmetric organic catalyst |
| 02/25/2010 | US20100048850 Method for the synthesis of acrylonitrile from glycerol |
| 02/24/2010 | EP2155699A1 Aryloazol-2-yl cyanoethylamino compounds, method of making and method of using thereof |
| 02/24/2010 | EP2155661A1 Process for preparing nitriles |
| 02/24/2010 | EP1458675B1 Alpha-cyanoacrylates |
| 02/24/2010 | EP1458674B1 Beta-amino-alpha-cyanoacrylates and their use as herbicides |
| 02/24/2010 | CN101657415A Method for the production of ss-ketonitriles |
| 02/17/2010 | EP2154127A2 Conversion of hydrocyanated unsaturated carboxylic acid derivatives into amines |
| 02/17/2010 | EP2154126A1 Method for purifying acrylonitrile in columns with coated column bases |
| 02/17/2010 | EP2152661A2 Coproduction of cyclic carbonates and of nitriles and/or of fatty amines |
| 02/17/2010 | EP1567482B1 Process for the preparation of phenylmalonic acid dinitriles |
| 02/16/2010 | US7663001 Preparation of isoxazolin-3-ylacylbenzene |
| 02/11/2010 | DE102006006379B4 Verwendung einer Vorrichtung zur gleichmäßigen Verteilung von Stoffen Use of a device for uniform distribution of substances |
| 02/10/2010 | CN201400649Y M-phthalonitrile melter |
| 02/10/2010 | CN201399346Y Tetrachlorobenzene phthalonitrile catalyst dewatering equipment |
| 02/09/2010 | US7659422 Using Lewis acid promoter and a catalyst precursor of nickel and diphosphite ligand for hydrocyanation of unsaturated pentene nitriles to produce adiponitrile; increased yields of 3-pentenedinitrile over the 2-isomer through the control of the nitriles' concentration/ catalyst selectiviity; nylon |
| 02/04/2010 | WO2010014206A1 Method of making mixed metal oxide catalysts for ammoxidation and/or oxidation of lower alkane hydrocarbons |
| 02/04/2010 | WO2010013159A1 A process for the preparation of teriflunomide |
| 02/04/2010 | US20100029977 Cyanation catalyst and method for producing optically active cyanhydrin compound using the same |
| 02/04/2010 | US20100029976 Method for producing tetraethylenepentamine |
| 02/04/2010 | US20100029975 Integrated process for preparing a carboxylic acid from an alkane |
| 02/04/2010 | US20100029898 Process for the synthesis of 3-hydroxyglutaronitrile |
| 02/04/2010 | US20100029763 Methods to prepare penta-1,4-dien-3-ones and substituted cyclohexanones and derivatives with antitumoral and antiparasitic properties, the compounds and their uses |
| 02/04/2010 | DE102008035261A1 Preparing methacrylonitrile, useful as vinyl monomer, comprises reacting methacrylic acid or methacrylic acid methyl ester with ammonia using alumina catalyst and treating the reaction mixture with an inert organic solvent |
| 02/04/2010 | CA2724829A1 A process for the preparation of teriflunomide |
| 02/03/2010 | CN201394387Y Isophthalonitrile waste water primary treatment hot-pressure filter |
| 02/02/2010 | US7655814 Reacting a cyclopentene having an oxo group and/or hydroxyl groups with a halogen (bromine) in the presence of an aqueous base (sodium hydroxide/water); neutralization by hydrochloric acid; oxidation; cost efficiency;simplification; industrial scale; dyes; drugs; agriculture; intermediates |
| 02/02/2010 | CA2358560C .alpha.-substitution of unprotected .beta.-amino ester compounds |
| 01/27/2010 | EP2147053A2 Pyridinone based azo dyes and their metal complex salts |
| 01/27/2010 | CN101636381A Method for the synthesis of acrylonitrile from glycerol |
| 01/26/2010 | US7652165 Neutralization of isophorone nitrile synthesis products |
| 01/26/2010 | CA2310324C Method for preparing bromomethyl-biphenyl derivatives |
| 01/21/2010 | WO2010007253A2 Novel method for preparing functionalized benzocyclobutenes, and use in the synthesis of ivabradine and of addition salts thereof with a pharmaceutically acceptable acid |
| 01/21/2010 | CA2673367A1 Hydrolyzed nitrilotriacetonitrile compositions, nitrilotriacetonitrile hydrolysis formulations and methods for making and using same |
| 01/20/2010 | EP2145871A1 New method for preparing functionalised benzocyclobutenes and its application to the synthesis of ivabradine and its addition salts with a pharmaceutically acceptable acid. |
| 01/20/2010 | EP1808227B1 Process for producing metal oxide catalyst |
| 01/20/2010 | EP1555257B1 Process for producing aromatic nitrile compound |
| 01/14/2010 | WO2010004957A1 Chiral iridium aqua complex and method for producing optically active hydroxy compound using the same |
| 01/14/2010 | WO2010004575A2 Preparation of escitalopram, its salts and intermediates |
| 01/13/2010 | EP2143704A1 An integrated process for preparing a carboxylic acid from an alkane |
| 01/13/2010 | EP1831154B1 Preparation of pregabalin and related compounds |
| 01/13/2010 | CN101627008A 2-fluorinated acyl-3-aminoacrylonitrile derivative and method for producing the same |
| 01/06/2010 | CN100577636C Method for preparing benzene nitrile monomer liquid crystal |
| 12/31/2009 | US20090326235 Solutions of anhydrous lanthanide salts and its preparation |
| 12/31/2009 | US20090326062 Process for preparing entacapone substantially free of z-isomer, synthesis intermediates thereof and a new crystalline form |
| 12/30/2009 | WO2009157589A1 Process for production of mandelonitrile compound |
| 12/30/2009 | EP1682559B1 Sterically hindered chelate phosphinite-phosphite ligand, catalyst, comprising at least one nickel(0) complex stabilized by said ligand and method for production of nitriles |
| 12/30/2009 | CN100575337C Method for improving storage stability of alpha-cyanoacrylate |
| 12/23/2009 | WO2009153172A1 Process for producing nitrile compounds from ethylenically unsaturated compounds |
| 12/23/2009 | WO2009153171A1 Process for producing nitrile compounds from ethylenically unsaturated compounds |
| 12/23/2009 | CN101607923A Aromatic nitrile compounds or derivatives of same and synthetic method and application thereof |
| 12/23/2009 | CN100572357C Method for hydrocyanation |
| 12/17/2009 | WO2009150660A1 A process for the preparation of arylcyclopropane carboxylic carbonitriles, and compounds derived therefrom |
| 12/17/2009 | WO2009150363A2 Hydrocyanic acid containing bioresource carbon |
| 12/17/2009 | WO2009149797A1 Process of preparing derivatives of 1-(2-halobiphenyl-4-yl)-cyclopropanecarboxylic acid |
| 12/17/2009 | CA2723878A1 Process of preparing derivatives of 1-(2-halobiphenyl-4-yl)-cyclopropanecarboxylic acid |
| 12/16/2009 | EP2133322A1 Process of preparing derivatives of 1-(2-halobiphenyl-4-yl)-cyclopropanecarboxylic acid |
| 12/16/2009 | EP2132164A1 Method for producing aminonitriles |
| 12/16/2009 | EP2132162A1 Method for producing ethyleneamines |
| 12/16/2009 | EP2132155A1 Method of producing an optically active cyanohydrin derivative |
| 12/16/2009 | CN101605753A Method for the synthesis of high purity primary diamines and/or triamines |
| 12/16/2009 | CN101602822A Aldehyde group-containing visible light photosensitizer taking triphenylamine as core and synthesis and application thereof |
| 12/16/2009 | CN101602693A Method for synthesizing acetonitrile by ethanol ammoniation method |
| 12/16/2009 | CN101602692A Catalysis cyaniding aryl halide production technology |
| 12/16/2009 | CN101602691A One-step method for synthesizing nitrile by alcohol and/or aldehyde ammonification and dehydrogenation |
| 12/16/2009 | CN101602687A 6-nitroacetophenone compound, preparation method and application thereof |
| 12/16/2009 | CN100569713C Method for preparing biphenyl compounds |
| 12/15/2009 | CA2380626C Hydroformylation using multidentate phosphite ligands |
| 12/10/2009 | WO2009147624A2 A process for preparing teriflunomide |
| 12/10/2009 | CA2724861A1 A process for preparing teriflunomide |
| 12/09/2009 | EP2129651A2 Novel method for producing teta by means of eddn |
| 12/09/2009 | CN101597244A Method for preparing 4,4'-dicyanobenzophenone |
| 12/09/2009 | CN101597243A Synthesis method of 4'-Bromomethyl-2-cyanobiphenyl |
| 12/09/2009 | CN101597242A Method for synthesizing high purity acetonitrile by ammoniating acetic acid |
| 12/09/2009 | CN101597241A Method for purifying ultraclean high-purity acetonitrile |
| 12/09/2009 | CN101597240A Method for one-step synthetising nitrile and amino-acetic acid by methanol ammoniation dehydrogenation |
| 12/09/2009 | CN100567258C Homogeneous isomerization of cis-2-pentene nitrile to form 3-pentene nitrile |
| 12/09/2009 | CN100566829C Catalyst for preparing acrylonitrile by ammonia oxidizing method |
| 12/09/2009 | CN100566828C Fluid bed catalyzer for producing vinyl cyanide |
| 12/09/2009 | CN100566822C Method used for preparing catalysts for ammoxidation of alkanes |
| 12/08/2009 | US7629486 forming 2-hydroxybenzonitrile, by reacting 2-hydroxybenzoic acid with ammonia in presence of catalyst supports; solvent-free, oxygen-free; chloride-containing wastewaters are avoided; purification |
| 12/08/2009 | CA2354741C Process and apparatus for isolating organic substances from a gas mixture in which these substances are present |
| 12/03/2009 | WO2009146289A1 A process for manufacturing unsaturated mononitriles to improve on-stream time and reduce fouling |
| 12/03/2009 | US20090299087 Process for manufacturing unsaturated mononitriles to improve on-stream time and reduce fouling |
| 12/03/2009 | US20090299023 Method for producing acetone cyanhydrin and the subsequent products thereof by specific cooling |
| 12/02/2009 | EP2127742A1 Process for regenerating a mixed metal oxide catalyst by re-metallizing |
| 12/02/2009 | EP2125707A1 Process for the manufacture of substituted 2-cyano cinnamic esters |
| 12/02/2009 | CN101591267A Clean production method for preparing iminodiacetonitrile by taking hydroxy acetonitrile as raw material |
| 12/02/2009 | CN101591266A (3R)-[(2-halo-1-oxooctyl)oxy] tridecyl cyanide and preparation method and application thereof |
| 12/02/2009 | CN100564354C Separation of 6-aminocapronitrile and hexamethylenediamine from a mixture comprising hexamethylenediamine, 6-aminocapronitrile and tetrahydroazepine |
| 12/02/2009 | CN100564353C Method for the production of adipodinitrile by hydrocyanation of 1,3-butadiene |
| 12/01/2009 | CA2416712C Amelioration of ammonia breakthrough in an alkane ammoxidation process |
| 12/01/2009 | CA2415395C Improved process for the purification and recovery of acetonitrile |
| 11/26/2009 | US20090291970 Substituted Aminoethers for the Treatment of Alzheimer's Disease |
| 11/25/2009 | EP2123795A1 Method for producing iodizing agent and method for producing aromatic iodine compound |
| 11/25/2009 | EP2123661A1 Chiral iridium aqua complex and method for producing optically active hydroxy compound by using the same |
| 11/25/2009 | EP2123352A1 Process for extending the lifetime of a mixed metal oxide catalyst |
| 11/25/2009 | EP2121582A1 Process for preparing entacapone substantially free of z-isomer, synthesis intermediates thereof and a new crystalline form |