| Patents for C07C 253 - Preparation of carboxylic acid nitriles (14,307) |
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| 03/29/2001 | WO2001021308A1 Hydroformylation of unsaturated compounds using polymeric phosphite ligands |
| 03/29/2001 | CA2389840A1 Hydroformylation process utilizing multidentate phosphite ligands |
| 03/29/2001 | CA2384328A1 Multidentate phosphite ligands, catalytic compositions containing such ligands and catalytic processes utilizing such catalytic compositions |
| 03/29/2001 | CA2382166A1 Multidentate phosphite ligands, catalytic compositions containing such ligands and catalytic processes utilizing such catalytic compositions |
| 03/29/2001 | CA2381257A1 Hydroformylation of unsaturated compounds using polymeric phosphite ligands |
| 03/28/2001 | EP1086074A1 New process |
| 03/28/2001 | CN1063679C Fluidized bed catalyst containing halogen for producing acrylonitrile |
| 03/27/2001 | US6207851 From adiponitrile |
| 03/22/2001 | WO2001019787A1 OPTICALLY ACTIVE α-AMINONITRILE AND PROCESS FOR PRODUCING α-AMINO ACID |
| 03/22/2001 | WO2001019785A1 Process and intermediates for making 4-cyanosubstituted cyclohexanoic acids |
| 03/22/2001 | WO2001019782A1 Cyclopropane carboxylic acid amides, the production and the use thereof |
| 03/22/2001 | WO2001019761A2 Asymmetric 1,4-reductions of and 1,4-additions to enoates and related systems |
| 03/22/2001 | WO2001019511A1 Sb-Re COMPOSITE OXIDE CATALYST FOR AMMOXIDATION |
| 03/22/2001 | CA2385153A1 Process and intermediates for making 4-cyanosubstituted cyclohexanoic acids |
| 03/21/2001 | EP1084102A1 New 3-aryl propionic acid derivatives and analogs |
| 03/21/2001 | CN1287883A Fluidized bed catalyst for ammoxidation of propylene to produce acrylonitrile |
| 03/21/2001 | CN1287882A Fluidized bed catalyst for ammoxidation of propylene |
| 03/21/2001 | CN1063435C Acetonitrile purification via adsorption-based process |
| 03/21/2001 | CN1063434C Method for producing nitrile |
| 03/20/2001 | US6204408 Distilling mixture in the presence of carbon dioxide |
| 03/20/2001 | US6204407 Adjustment concentration of hydrogen cyanide and acetonitrile |
| 03/20/2001 | US6204406 Catalyst for asymmetric induction |
| 03/20/2001 | CA2167880C Ammoxidation catalysts and process for preparing the same |
| 03/15/2001 | WO2001017950A1 Treatment of nitriles with glycolic acid |
| 03/15/2001 | WO2001017949A1 Process for the conversion of aldehydes into nitriles using ammonia and hydrogen peroxide |
| 03/15/2001 | WO1998055217A8 A fluidized bed reactor for the ammoxidation of hydrocarbons |
| 03/14/2001 | EP1083165A1 Processes for producing cyanophenyl derivatives |
| 03/14/2001 | EP1082285A1 Hydroformylation of olefins using supported bis(phosphorus) ligands |
| 03/08/2001 | WO2001016092A1 Method for producing cyanoacetic acid esters |
| 03/07/2001 | EP1080096A1 Novel furylphosphines and organometallic complexes containing them |
| 03/07/2001 | CN1286688A Method for preparation of citalopram |
| 03/06/2001 | USRE37087 Insecticidal triffluormethyl alkane derivatives |
| 03/06/2001 | US6197992 Monoolefinic C5 mononitriles, method for the production and the use thereof |
| 03/06/2001 | US6197855 Nucleation of Polyamides in the presence of hypophosphite |
| 03/01/2001 | WO2001014321A1 Insoluble lewis acid promoters for nickel-catalysed hydrocyanation of monoolefins |
| 03/01/2001 | WO2001014057A1 Fluid bed catalyst for ammoxidation of propylene to acrylonitrile |
| 03/01/2001 | CA2381057A1 Insoluble lewis acid promoters for nickel-catalysed hydrocyanation of monoolefins |
| 02/28/2001 | EP1078669A1 Process and crystallizer for purifying materials or mixtures thereof |
| 02/28/2001 | EP1077955A1 Method for producing isoxazoline-3-yl-acyl benzene |
| 02/28/2001 | EP1077932A1 Method for preparing aminonitrile and diamine |
| 02/28/2001 | EP1077765A1 Photochemical and thermochemical solar syntheses using flat-bed solar collectors/solar reactors |
| 02/28/2001 | CN1285239A Fluidized bed catalyst for oxidation of propene ammonia |
| 02/28/2001 | CN1285238A Fluidized bed catalyst for production of acrylonitrile |
| 02/28/2001 | CN1285237A Fluidized bed catalyst for preparing acrylonitrile by propene ammonia oxidation |
| 02/27/2001 | US6194600 Reacting cyanoacetamide with an alkali metal nitrite in acidic ph of with little alkali metal precipitatin to form nitrosocyanoacetamide and subjecting to catalytic hydrogenation to form aminocyanoacetamide |
| 02/27/2001 | US6194599 Process for preparing biaryl compounds |
| 02/22/2001 | WO2000071500A8 Halogen compounds |
| 02/22/2001 | WO2000055126A3 N-cyanomethylamides as protease inhibitors |
| 02/21/2001 | EP1077212A1 Process for producing 6-cyanomethyl-1,3-dioxane-4-acetic acid derivatives |
| 02/21/2001 | EP0863868B1 Process for the preparation of 1-aryl-1-cyanocyclobutane derivatives |
| 02/20/2001 | US6191306 Using 5-step process wherein cyclopropanecarboxaldehyde is reacted with a-aminoalkylaromatic compound to obtain imine which is reacted with cyanide to produce aminonitrile which is hydrolyzed to the corresponding acid which is hydrogenated |
| 02/20/2001 | US6191300 Process for the preparation of cyclopropylacetonitrile |
| 02/20/2001 | CA2057987C Process for the production of cyclopropanenitrile derivatives |
| 02/15/2001 | WO2001010822A1 Process for preparing acids via alpha-chloroepoxy esters |
| 02/15/2001 | WO2001010817A1 Method for preparing cyclohexane carboxylic acids |
| 02/15/2001 | WO2001010810A1 A process for the preparation of divinyl stilbene compounds |
| 02/15/2001 | WO2001010383A2 Caspase inhibitors and uses thereof |
| 02/15/2001 | WO2000064862A3 Process for hydrogenating dinitriles in aminonitriles |
| 02/15/2001 | CA2381011A1 Method for preparing cyclohexane carboxylic acids |
| 02/15/2001 | CA2381010A1 Process for preparing acids via alpha-chloroepoxy esters |
| 02/14/2001 | CN1284010A Method for regenerating hydrogenation catalyst, method for hydrogenating compounds comprising nitrile functions |
| 02/13/2001 | US6187945 Process for producing cyanobenzyl compounds |
| 02/13/2001 | US6187944 A phenyl acrylonitrile compounds useful as active ingredients of an insecticide, a miticide, a nematicide, a soil pesticide, a fungicide and a marine antifouling agent |
| 02/13/2001 | US6187943 Catalyzing the reaction in the presence of a metal oxide catalyst containing vanadium and/or molybdenum in a fluidized bed |
| 02/08/2001 | WO2001009085A1 Method for making methyl ethyl ketone cyanohydrin |
| 02/08/2001 | WO2001009084A1 Process for the preparation of cyclopropylglycine |
| 02/08/2001 | CA2383134A1 Method for making methyl ethyl ketone cyanohydrin |
| 02/07/2001 | EP1073627A1 Processes for preparing pesticidal intermediates |
| 02/07/2001 | EP1073613A2 Main-group metal-based asymmetric catalysts and applications thereof |
| 02/07/2001 | EP1073520A1 Hydrocyanation of olefins and isomerization of nonconjugated 2-alkyl-3-monoalkenenitriles |
| 02/07/2001 | CN1283179A Method for hydrogenating dinitriles |
| 02/07/2001 | CN1061644C Process for producing 'alpha', 'beta'-unsaturated nitrile |
| 02/06/2001 | CA2231069C Method for preparing ammoxidation catalysts |
| 02/01/2001 | WO2001007382A2 Improved metal-ligand complex catalyzed processes |
| 02/01/2001 | CA2683446A1 Cyclic aldehydes and derivatives thereof prepared by metal-ligand complex catalyzed processes |
| 01/31/2001 | EP1071659A1 Improved process for the manufacture of n-(1-cyanoalkyl)-2-phenoxypropionamide derivatives |
| 01/31/2001 | EP1071657A1 Method for purifying aliphatic aminonitriles |
| 01/31/2001 | EP1071653A1 Iron-based catalyst for hydrogenating alpha-, omega-dinitriles |
| 01/31/2001 | CN1061337C Process for producing alpha-(tert-alkyl) cyanoacetic acid ester |
| 01/31/2001 | CN1061270C Method for preparation of catelytically active multi-metal compositions containing V and Mo oxide |
| 01/30/2001 | US6180675 IL-8 receptor antagonists |
| 01/25/2001 | WO2001005747A1 Solid phase nitrile synthesis |
| 01/25/2001 | WO2001005743A1 3-amino-2-benzyl-1-phenyl-propane derivatives |
| 01/25/2001 | WO2001005500A1 Molybdenum-bismuth-iron containing metal oxide catalyst for fluidized layer, method for preparation thereof, and use thereof |
| 01/25/2001 | DE19933421A1 2-Benzyl-3-dimethylamino-1-phenyl-propanderi- vate 2-benzyl-3-dimethylamino-1-phenyl-propanderi- derivatives |
| 01/25/2001 | CA2378723A1 3-amino-2-benzyl-1-phenyl-propane derivatives |
| 01/24/2001 | EP1070070A1 Method for producing grignard compounds |
| 01/23/2001 | US6177587 Production method of aminobenzene compound |
| 01/23/2001 | US6177564 Process for the synthesis of N-benzyl-3-(4-fluorophenyl)-1-4-oxazin-2-one |
| 01/23/2001 | US6177528 Addition polymerization catalysts |
| 01/18/2001 | WO2001003823A1 Sparger for oxygen injection into a fluid bed reactor |
| 01/17/2001 | EP1069108A1 Process for producing aromatic and heterocyclic nitriles |
| 01/16/2001 | US6175043 Separating the hydroformylation reaction products in the polar phase solvent from the catalyst in the non-polar phase solvent, by using an organic phosphite ligand with attached c9 to c40 aliphatic group rendering the ligand lipophilic |
| 01/16/2001 | CA2142516C Stilbene-based materials, their preparation and use |
| 01/16/2001 | CA2039265C Nitrile-accelerated hydrocarboxylation |
| 01/11/2001 | WO2001002346A1 Crystalline single diastereomers of 2-cyano-3-arylglutarate esters |
| 01/10/2001 | EP1066250A2 A convergent synthesis of alpha-aryl-beta ketonitriles |
| 01/10/2001 | EP1066249A1 Process for the manufacture of cyclopropanecarbonitrile |
| 01/09/2001 | US6172225 Herbicides |
| 01/09/2001 | US6171997 Hydrocyanation of diolefins and isomerization of nonconjugated 2-aklyl-3-monoalkenenitriles |