Patents
Patents for C07C 253 - Preparation of carboxylic acid nitriles (14,307)
01/2008
01/09/2008CN101099936A Use of chiral oxazoline
01/09/2008CN100360496C Multidentate phosphite ligands, catalytic compositions containing such ligands and catalytic processes utilizing such catalytic compositions
01/09/2008CN100360479C Process for the catalytic oxidation of hydrocarbons
01/08/2008CA2322185C Iron-based catalyst for hydrogenating alpha-, omega-dinitriles
01/03/2008WO2008001490A1 Process for producing dicyanonorbornane and zerovalent-nickel complex catalyst
01/03/2008US20080004462 Catalyst for the Preparation of Fumaronitrile and/or Maleonitrile
01/02/2008EP1873141A1 Calcium bis[2s)-3-[3-(2s)-3-(4-chloro-2-cyanophenoxy)-2- fluoropropoxy¨phenyl]-2-isopropoxypropionate] and intermediate thereof
01/02/2008EP1781590B1 Novel diazaphospholane ligands for asymmetric catalysis
01/02/2008CN101096580A Method for improving storage stability of alpha-cyanacrylate adhesive
01/02/2008CN101096351A Preparation method of alpha-cyanacrylate for controlling powder size of paraformaldehyde
01/02/2008CN101096350A Preparation method of alpha-cyanacrylate
01/02/2008CN100358857C 2-cyclohexenones and process for preparing same
01/02/2008CN100358631C Fluid bed catalyst for preparing acrylonitrile
01/02/2008CN100358630C Fluid-bed catalyst for propylene ammoxidation to prepare acrylonitrile
01/02/2008CN100358629C Fluidized bed catalyst for preparing acetonitrile
01/01/2008US7314844 Process for the cyanation aldehydes
12/2007
12/27/2007WO2007147547A1 Process for preparation of 3-(2-hydroxy-5-substituted phenyl)-n-alkyl-3-phenylpropylamines
12/27/2007WO2007147399A2 Process for producing a sol-gel-based absorber coating for solar heating
12/27/2007WO2007147397A2 PROCESS FOR PREPARING N-ACYL-α-AMINO NITRILES
12/27/2007US20070294936 Method For Producing Polyolefinic Amines and compositions Containing Same
12/27/2007DE102007019993A1 Reaction between olefin or polyolefin and azo compound under radical conditions to form a polyolefinic nitrile which is then reduced to the corresponding amine for use as an engine-cleaner in motor fuel
12/26/2007EP1868988A1 Method for producing saturated nitriles
12/26/2007CN101092378A Fluorosulfates of hexafluoroisobutylene and its higher homologs and their derivatives
12/26/2007CN101092377A Method for preparing 4 ¿Cmethoxy - benzonitrile through í«one pot metho
12/26/2007CN101092376A Technique for catalyzing and synthesizing 5 ¿C chlorine 2,4,6 ¿C trifluorin 1,3 - phthalontrile
12/26/2007CN100357265C Compounds useful as intermediates of 4-aminoquinoline deravative
12/26/2007CN100357243C Method for producing partial oxidation products and/or partial ammoxidation products of at least one olefinic hydrocarbon
12/25/2007US7312354 Useful as monomer for photosensitive resin; photolithograpy
12/21/2007WO2007144212A1 Apparatus and process for continuously preparing ethylene cyanohydrin
12/21/2007CA2655055A1 Apparatus and process for continuously preparing ethylene cyanohydrin
12/20/2007DE102006028036A1 Vorrichtung und Verfahren zur kontinuierlichen Darstellung von Ethylencyanhydrin Apparatus and method for the continuous preparation of ethylene cyanohydrin
12/19/2007EP1313560B1 CATALYST FOR AROMATIC C-O, C-N, and C-C BOND FORMATION
12/19/2007CN100355722C Process for continuous hydrogenation of adiponitrile
12/19/2007CN100355721C Analogous compounds of strobilurines and their use as acaricides and insecticides
12/19/2007CN100355715C Process for the selective (AMM) oxidation of lower molecular weight alkanes and alkenes
12/18/2007US7309802 Preparation of isoxazolin-3-ylacylbenzene
12/13/2007WO2007143152A2 Preparation of (s)-pregabalin-nitrile
12/13/2007WO2007142189A1 t-BUTYL DIETHYL LITHIUM ZINCATE, METHOD FOR PRODUCING THE SAME, AND USE OF THE SAME
12/13/2007US20070287851 Isomerization is effected over a heterogeneous catalyst in a distillation column in such a way that, during the isomerization of the isomerization reactant, it is distillatively depleted in relation to the isomerization product in the reaction column of the distillation column
12/12/2007CN101087745A Cyclopropanation process
12/12/2007CN101085754A Fluorosulfates of hexafluoroisobutylene and its higher homologs and their derivatives
12/12/2007CN101085753A Fluorosulfates of hexafluoroisobutylene and its higher homologs and their derivatives
12/12/2007CN101085752A Fluorosulfates of hexafluoroisobutylene and its higher homologs and their derivatives
12/12/2007CN100354256C Preparation of iminodiacetic acid compounds from monoethanolamine substrates
12/12/2007CN100354255C Process for the carbonylation of pentenenitrile
12/12/2007CN100354254C Method for producing alkyl and/or cycloalkyl-substituted cyclic nitrile
12/12/2007CN100354249C Process for preparing optically active nitro compounds and cyano compounds
12/11/2007US7307181 Process for producing a nitrile compound
12/11/2007CA2442288C A novel catalytic formulation and its preparation
12/06/2007US20070282134 Process For Hydroformylation Of Propylene
12/06/2007US20070282133 hydroformylation of a propylene containing stream obtained from the production of olefins from oxygenates with rhodium hydroformylation catalyst, and hydroformylating to form an aldehyde, wherein propylene feed may contains mesurable amounts of dimethyl ether without advesing hydroformylation
12/05/2007CN101084185A Process for the synthesis of glycolonitrile
12/05/2007CN101081821A Preparation of aromatic nitrile compound by waste-free circulation method
12/05/2007CN100352824C Method of making phosphorochloridites and method for producing N,N-dialkyl group diaryl azyl phosphinic acid ester
12/05/2007CN100352799C Process for the preparation of tertiary amines from primary amines and nitriles
12/05/2007CN100352545C Fluid bed catalyst for propylene ammoxidation
12/04/2007US7304180 Process for producing metal oxide catalyst
12/04/2007US7304018 Amidoacetonitrile compounds and their use as pesticides
12/04/2007CA2298805C Method for preparing 3-cyano-2,4-dihalogen-5-fluor-benzoic acid
11/2007
11/29/2007WO2007115936A3 Method for the separation of nickel(0) complexes and phosphorous-containing ligands from nitrile mixtures
11/28/2007EP1397345B1 Method for the hemihydrogenation of dinitriles in order to form aminonitriles
11/28/2007EP1308437B1 Acylacetonitriles, process for preparation thereof and miticides containing the same
11/28/2007CN100351227C Method of producing and separating dinitrile compounds
11/28/2007CN100351226C Method for preparing 2,6- dialkoxy benzene nitrile
11/27/2007US7301059 Hexafluoroisobutylene and higher homologs are reacted with sulfur trioxide to give fluorosulfates; fluorosulfate is reacted with nucleophile to form substitution product; salt formation; polymerizable
11/27/2007US7301044 Simultaneous resolution and salt formation of enantiomeric forms; simple, high yield
11/27/2007US7300953 Process for preparing nitrile compound, carboxylic acid compound or carboxylic acid ester compound
11/27/2007CA2495960C New synthesis process of (7-methoxy-1-naphtyl)acetonitrile and applying it to the synthesis of agomelatine
11/27/2007CA2495628C New synthesis process of (7-methoxy-3,4-dihydro-1-naphtalenyl)acetonitrile and applying it to the synthesis of agomelatine
11/27/2007CA2401770C Pipe joint assembly and method for using same
11/21/2007EP1856034A1 Method for producing bifunctional ammonium nitriles
11/21/2007EP1856033A1 Improved method for producing bi-functional ammonium nitriles
11/21/2007EP1408025B1 3,3-dialkoxy-2-hydroxyiminopropionitriles, process for preparation thereof and process of preparing 5-amino -4-nitrosopyrazoles or salts thereof by the use of the same
11/15/2007WO2007128803A1 Process for preparing aminoalkylnitriles and diamines from such nitriles
11/15/2007US20070265462 Method for Producing Amino- or Hydroxybenzonitriles
11/14/2007CN101072745A Novel diazaphospholane ligands for asymmetric catalysis
11/14/2007CN100348322C Process for the preparation of a nickel/phosphorous ligand catalyst for olefin hydrocyanation
11/13/2007US7294734 Process for converting a hydrocarbon to an oxygenate or a nitrile
11/13/2007US7294718 Synthesis of a 4-methylthiazole-4(S)-carboxylic acid compound
11/08/2007WO2007125052A1 Novel supported catalyst for ammoxidation
11/08/2007US20070260086 Process for the Preparation of Dinitriles
11/08/2007US20070260085 In situ modification of molybdenum-based catalysts
11/07/2007EP1852424A2 Method for manufacturing isoxazoline-3-yL-acyl benzoles
11/07/2007CN101068775A Use of modifiers in a dinitrile hydrogenation process
11/07/2007CN100347153C Amidoacetonitrile compounds and their use as pesticides
11/06/2007CA2223112C 1,2-bis-adducts of stable nitroxides with substituted ethylenes and stabilized compositions
11/01/2007US20070252511 Aromatic Amine Derivative, Organic Electroluminescent Element Employing the Same, and Process for Producing Aromatic Amine Derivative
10/2007
10/31/2007CN100345822C Recovery of adiponitrile from a mixture of adiponitrile, aminocapronitrile and hexamethylenediamine
10/31/2007CN100345635C Phosphorus-containing compositions and their use in hydrocyanation, isomerization and hydroformylation reactions
10/31/2007CN100345630C Particulate porous ammoxidation catalyst
10/30/2007US7288669 NOx treated mixed metal oxide catalyst
10/30/2007US7288649 Catalyst comprising cyclic acylurea compound and process for producing organic compounds using the catalyst
10/25/2007WO2007119376A1 Oxidation or ammoxydation catalyst and method of preparing the same
10/25/2007US20070249737 Liquid carrier is formed into a swirl layer within cyclone reactor; reactant can be injected through at least a portion of the swirl layer such that at least a portion of the reactant is converted to a reaction product; accurate temperature control increases yields and selectivity
10/24/2007EP1534671A4 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
10/24/2007CN101058551A Method of synthesizing hexa-2,4-dienedinitrile from 1,4-dihalogen-1,3-butadiene and cuprous cyanide
10/23/2007US7285686 Process for the preparation of 1,3-substituted indenes
10/23/2007US7285676 Synthesis of chiral 2-alkyl amino acids
10/23/2007US7285670 4,5-Dihydro-2-(2,4-dihydroxyphenyl)-4-methyl-thiazole-4(S)-carboxylic acid by coupling a mono- or polyalkoxybenzonitrile with a cysteine ester and alkylating the thiazoline ring at the 4-carbon position; preferably a phase transfer agent such as N-9-anthracenylmethylcinchonidinium chloride is used
10/23/2007CA2417987C Improved catalyst for the manufacture of acrylonitrile
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