| Patents for C07C 253 - Preparation of carboxylic acid nitriles (14,307) |
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| 03/26/2008 | CN101147868A Fluid bed catalyst for acrylonitrile production |
| 03/26/2008 | CN101147867A Fluidized bed catalyst for oxidation of propene ammonia |
| 03/26/2008 | CN100376682C Process for producing optically active 2-[6-(hydroxymethyl)-1,3-dioxan-4-yl]acetic acid derivatives |
| 03/26/2008 | CN100376548C Method for making nitrile compounds from ethylenically unsaturated compounds |
| 03/26/2008 | CN100376536C Improved (amm)oxidation method for conversion of lower alkane |
| 03/25/2008 | US7348443 Method for producing partial oxidation products and/or partial ammoxidation products of at least one olefinic hydrocarbon |
| 03/25/2008 | US7348291 Catalyst for the manufacture of acrylonitrile |
| 03/25/2008 | CA2418770C Acylacetonitrile compound, process for preparation thereof, and miticide containing the same |
| 03/20/2008 | US20080071105 ni(0) -containing catalyst system |
| 03/19/2008 | EP1900724A2 Process for the preparation of tertiary amines from primary amines and nitriles |
| 03/19/2008 | EP1899289A1 Method for producing aryl amines, aryl ethers and aryl thioethers |
| 03/18/2008 | US7345199 Mixed oxide oxidation catalyst containing molybdenum, vanadium, niobium and silver; catalyst for use in a one step process for producing an unsaturated carboxylic acid, such as acrylic acid or methacrylic acid |
| 03/18/2008 | US7345006 Catalyst system containing Ni(0) for hydrocyanation |
| 03/18/2008 | CA2256379C Substance mixtures comprising vinyl-containing compounds and stabilizers |
| 03/18/2008 | CA2225206C Aminophenyl ketone derivatives and a method for the preparation thereof |
| 03/13/2008 | WO2008029090A1 Chemical process |
| 03/13/2008 | WO2008028843A1 Method for producing dinitriles |
| 03/12/2008 | EP1896397A1 Process for producing ethers |
| 03/12/2008 | EP1896387A1 Ortho-nitrosophenols as polymerization inhibitors |
| 03/12/2008 | EP1723093A4 Cyclone reactor and associated methods |
| 03/12/2008 | CN100374413C 4-nor-amyl diphenic acid-3-fluor-4-cyan phenol ester production process |
| 03/05/2008 | EP1535901B1 Process for producing 4'-bromomethyl-2-cyanobiphenyl |
| 03/05/2008 | EP1383733B1 Process for the preparation of 1,3-substituted indenes and aryl-fused azapolycyclic compounds |
| 03/05/2008 | CN101134736A Method for separating carbinol acetonitrile azeotrope |
| 02/28/2008 | WO2008023380A1 Improved and simplified procedure for the preparation of (e) n,n-diethyl-2-cyano-3(3,4-dihydroxy-5-nitrophenyl)acrylamide |
| 02/28/2008 | WO2008008929A3 Process for making 3-pentenenitrile by hydrocyanation of butadiene |
| 02/28/2008 | WO2008008928A3 Process for making 3-pentenenitrile by hydrocyanation of butadiene |
| 02/28/2008 | US20080051607 Organic electroluminescent devices, aminostyrlnaphthalene compounds and synthesis intermediates thereof, and production processes of the same |
| 02/27/2008 | EP1418950B1 Solid-phase nucleophilic fluorination |
| 02/27/2008 | CN101133011A Process for the manufacture of substituted propionic acids |
| 02/27/2008 | CN101130506A Synthesis method of image agent used for diagnosis of progeria dementia |
| 02/27/2008 | CN101130505A Method for producing polyolefinic amines and compositions containing same |
| 02/27/2008 | CN100371074C Novel catalytic formulation and its preparation method |
| 02/21/2008 | WO2008019852A1 Process for preparing alkali metal or alkaline earth metal tricyanomethanides |
| 02/21/2008 | CA2662525A1 Process for preparing alkali metal or alkaline earth metal tricyanomethanides |
| 02/19/2008 | US7332622 Process for preparing optically active nitro compounds and cyano compounds |
| 02/14/2008 | WO2008017626A1 Method for producing 3-pentenenitrile by means of the hydrocyanation of 1,3-butadiene |
| 02/14/2008 | WO2007147397A3 PROCESS FOR PREPARING N-ACYL-α-AMINO NITRILES |
| 02/13/2008 | EP1885690A2 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/0r medical adhesive |
| 02/13/2008 | CN101121131A Ammoxidation method to manufacturing unsaturated nitrile fluid-bed catalyst |
| 02/13/2008 | CN101121130A Ammoxidation method to manufacturing unsaturated nitrile catalyst |
| 02/13/2008 | CN101121129A Method for preparing unsaturated nitrile catalyst using with ammoxidation method |
| 02/13/2008 | CN101121128A Fluidized bed catalyst for ammoxidating propylene to produce acrylonitrile |
| 02/13/2008 | CN101121126A Method used for preparing catalysts for ammoxidation of alkanes |
| 02/13/2008 | CN101121125A Method for preparing catalysts for ammoxidation of alkanes |
| 02/13/2008 | CN100368390C Novel liquid crystal compound-4-(2-methyloxypropyl-1)-4-diphenyl carboxyl-2-fluoro-4-hydroxy benzonitrile ester, and its prepn. |
| 02/13/2008 | CN100368389C Method for preparing hexafluoropropane |
| 02/13/2008 | CN100368388C Compounds of resveratrol having nitrile grouping substituent and prepn. process |
| 02/13/2008 | CN100368387C Continuous production method for tetrachloro terephthalonitrile |
| 02/13/2008 | CN100368082C Fluidized bed catalyst for prodn. of acrylonitrile |
| 02/12/2008 | US7329777 Methods for treating heart failure, thromboembolic disorders, and pulmonary fibrosis |
| 02/12/2008 | CA2280270C Acrylonitrile compounds, process for their production and pesticides containing them |
| 02/07/2008 | WO2007143152A3 Preparation of (s)-pregabalin-nitrile |
| 02/07/2008 | US20080033186 Method For Producing Nitriles By Elimination Of Water From Aldehyde Oximes With Alkylphosphonic Anhydrides |
| 02/07/2008 | US20080033171 Use of specific bidentate ligands, e.g., 2-dicyclohexylphosphino-2'-dimethylamino-biphenyl, in transition metal-catalyzed carbon-heteroatom and carbon-carbon bond-forming reactions including amination and arylation and with aryl halide reactants and amine, boronic acid, borane or ketone reactants |
| 02/07/2008 | US20080031788 Process for converting a hydrocarbon to an oxygenate or a nitrile |
| 02/06/2008 | EP1883623A1 Method for isolating methyl glycine nitrile-n,n-diacetonitriles from an aqueous crude mixture |
| 02/06/2008 | CN101117324A Method for preparing 2,6-di(4-amino-benzene oxygen) cyanobenzene |
| 02/05/2008 | US7326802 Dehydrogenation of propane forming propylene; vapor phase oxidation using mixed oxide catalyst |
| 02/05/2008 | US7326668 Using crystal structured mixed metal oxides as catalysts for the oxidation of alkanes, or mixture of alkanes and alkenes, to their corresponding unsaturated carboxylic acids |
| 02/05/2008 | US7326391 Process for recovery and recycle of ammonia from a vapor stream |
| 01/30/2008 | EP1882682A1 High-purity acetonitrile and process for producing the same |
| 01/30/2008 | EP1881952A1 Method for the production of at least one final product by partial oxidation and/or ammoxidation of propylene |
| 01/30/2008 | CN101113138A Method for synthesizing aryl radical nitrile derivant under catalysis of cyclopalladated ferrocenylimines complex |
| 01/30/2008 | CN101113137A Intermidiate for preparing 1,2-oxygen nitrogen heterocyclic-2-alkene acylbenzene and its preparation |
| 01/30/2008 | CN100364964C Production process of fluorinated benzonitrile |
| 01/30/2008 | CN100364666C System suitable for the hydrocyanation of olefinically unsaturated compounds. |
| 01/29/2008 | US7323608 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
| 01/29/2008 | US7323589 Intermediates for use in retinoid synthesis |
| 01/29/2008 | CA2220999C Process for the hydrogenation of imines |
| 01/24/2008 | DE102007025996A1 Mixture useful for producing optical data storage media comprises ferrocenyl-substituted copper phthalocyanines |
| 01/23/2008 | EP1879848A2 Method for the production of olefins from carbonyl compounds |
| 01/23/2008 | CN100363337C Novel liquid crystal compound-3-[4- ú¿propenyl-2-oxy-1ú®-benzyl]acrylic acid-2-fluo-4-hydroxybenzenenitrile ester and its preparation method |
| 01/23/2008 | CN100363335C Improved process for chemical reactions involving cyanohydrins |
| 01/23/2008 | CN100363334C Insoluble lewis promoters for nickel-catalysed hydrocyanation of monoolefins |
| 01/22/2008 | CA2495967C New synthesis process and new crystalline form for agomelatine, and pharmaceutical compositions containing it |
| 01/17/2008 | WO2008008930A2 Hydrocyanation process with reduced yield losses |
| 01/17/2008 | WO2008008929A2 Process for making 3-pentenenitrile by hydrocyanation of butadiene |
| 01/17/2008 | WO2008008928A2 Process for making 3-pentenenitrile by hydrocyanation of butadiene |
| 01/17/2008 | WO2008007589A1 Method for production of polyfunctional compound |
| 01/17/2008 | WO2008007093A1 Process and product |
| 01/17/2008 | WO2008006977A1 Process for preparing 2-hydroxy-4-(methylthio)butyronitrile and methionine |
| 01/17/2008 | US20080015399 1,6-Substituted 3,8-Dihalogenopyrene And Process For Producing The Same |
| 01/17/2008 | US20080015385 Preparation of (S)-pregabalin-nitrile |
| 01/17/2008 | US20080015382 Hydrocyanation process with reduced yield losses |
| 01/17/2008 | US20080015381 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 |
| 01/17/2008 | US20080015380 Process for making 3-pentenenitrile by hydrocyanation of butadiene |
| 01/17/2008 | US20080015379 Hydrocyanation of 2-pentenenitrile |
| 01/17/2008 | US20080015378 Process for making 3-pentenenitrile by hydrocyanation of butadiene |
| 01/16/2008 | CN100361967C Process for preparing 2-cyano-3-hydroxy-n-(phenyl)but-2-enamides |
| 01/16/2008 | CN100361966C Improved hydrocyanation process |
| 01/16/2008 | CN100361961C Process for producing hexamethylenediamine and aminocapronitrile from adiponitrile, wherein the hexamethylenediamine contains less than 200 ppm tetrahydroazepine |
| 01/15/2008 | US7319179 Using mixed oxide catalyst |
| 01/10/2008 | WO2008004115A1 Process for preparing gabapentin |
| 01/10/2008 | DE102006028451A1 Verfahren zur Herstellung von N-Acyl-α-Aminonitrilen A process for preparing N-acyl-α-aminonitriles |
| 01/10/2008 | CA2660769A1 Process for preparing gabapentin |
| 01/09/2008 | EP1487773B1 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 |
| 01/09/2008 | EP1442010B1 Method for the production of biphenyl-4-carbonitrile |
| 01/09/2008 | CN101100446A Preparation method for 2,2-di[3-amino-4-(4-cyanophenoxy)phenyl]propane |
| 01/09/2008 | CN101100445A Monohalogenated pyrethric acid alpha-cyano-4-fluoro-3-phenoxybenzyl ester and its preparation method and use |