| Patents for C07C 253 - Preparation of carboxylic acid nitriles (14,307) |
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| 08/27/1993 | CA2090768A1 Process for the preparation of 2,4,5-trifluorobenzonitrile |
| 08/25/1993 | EP0557192A1 Pyrethrinoid esters derived from 6-trifluoromethyl benzyl alcohol, process for their preparation and their use as pesticides |
| 08/25/1993 | CN1075473A New purethrinoid esters, derived from 6-(trifluoromethyl) benzyl alcohol, their preparation process and their use as pesticides |
| 08/19/1993 | WO1993016035A1 Method of separating racemates of verapamil |
| 08/19/1993 | WO1993016034A1 Preparation of 6-aminocapronitrile |
| 08/18/1993 | CN1075314A Ammonia oxidation process of sturated hydrocarbon |
| 08/18/1993 | CN1021822C Prepn. for intermediates for the production of epipodophyllotoxin |
| 08/17/1993 | US5237088 Transfer hydrogenation of nitriles using amine donors |
| 08/17/1993 | US5237087 Process for the preparation of chlorinated and fluorinated benzene compounds by selective nucleophilic fluorodenitration |
| 08/12/1993 | DE4203547A1 Verfahren zur racemattrennung von verapamil Process for the resolution of racemic verapamil |
| 08/11/1993 | EP0555179A1 Azo dyestuffs |
| 08/11/1993 | EP0555160A1 Process for the ammoxidation of saturated hydrocarbons |
| 08/11/1993 | EP0554933A1 Method of preparing vicinal aminoalcohols |
| 08/11/1993 | EP0554786A1 Process for the continuous preparation of 3-cyano-3,5,5-trimethyl-cyclohexanone |
| 08/11/1993 | CN1075166A Process for preparing optically active cyanohydrins with enzymes |
| 08/11/1993 | CN1075138A Ammonia oxidation method for saturated hydrocarbons |
| 08/10/1993 | US5235089 Process for the preparation of 3-cyano-3,5,5-trimethylcyclohexanone |
| 08/10/1993 | US5235088 Reacting mixture of olefin, ammonia, oxygen using catalyst containing oxides of molybdenum, bismuth, iron, cobalt, nickel, chromium, phosphorus, antimony, alkali metal |
| 08/05/1993 | WO1993015086A1 Highly reactive forms of zinc and reagents thereof |
| 08/05/1993 | WO1993013053A3 Isomerisation process |
| 08/05/1993 | CA2088552A1 Method of preparing vicinal aminoalcohols |
| 08/04/1993 | EP0553879A2 Process for producing 4-bromomethylbiphenyl compounds |
| 08/04/1993 | EP0553668A2 Process for making arylacrylic acids and their esters |
| 08/03/1993 | US5233054 Process for the preparation of halophthalic anhydrides |
| 08/03/1993 | US5232946 Promoting weight gain and reduction of blood sugar and fat deposits in animals, feed efficiency |
| 07/28/1993 | EP0552881A1 Anticancer benzaldehyde compounds |
| 07/27/1993 | US5231214 Process for producing nitriles |
| 07/27/1993 | CA1320735C Process for the production of nitriles and anhydrides |
| 07/22/1993 | WO1993014064A1 Removal of tetrahydroazepine (tha) from 6-aminocapronitrile by reaction with reactive methylene compounds |
| 07/22/1993 | CA2087651A1 Compounds |
| 07/21/1993 | CN1021638C Fluidized catalyst for acrylonitrile |
| 07/20/1993 | US5228898 Herbicides |
| 07/20/1993 | CA1320490C Anti-inflammatory agents |
| 07/14/1993 | EP0551035A1 3-(but-1-en-3-ynyl)-2,2-dimethylcyclopropanecarboxylic acid derivatives, process for their preparation and their use as pesticides |
| 07/14/1993 | EP0550762A1 Process for producing nitrile |
| 07/14/1993 | CN1021548C Ammonia oxidation catalyst for ortho-chlorotoluene |
| 07/13/1993 | CA1320204C Pharmaceutically useful dihydropyridinyldicarboxylate amides and esters |
| 07/08/1993 | WO1993013053A2 Isomerisation process |
| 07/08/1993 | WO1993013052A1 α-SUBSTITUTED BENZENEMETHANAMINE DERIVATIVES |
| 07/08/1993 | DE4200006A1 Activating molybdenum-contg. mixed oxide catalyst for propene ammoxidation - by treating with readily-dispersed bismuth-III cpd. at 300-600 deg.C |
| 07/08/1993 | CA2125676A1 .alpha.-substituted benzenemethanamine derivatives |
| 07/07/1993 | EP0550307A1 Process for the preparation of methylated tertiary amines by reaction of hexamethylenetetramine with amines or nitriles |
| 07/07/1993 | CN1073936A Alpha-substituted benzenemethanamine derivatives |
| 06/30/1993 | CN1021403C Agricultural composition containing propenoic acid derivant |
| 06/29/1993 | US5223469 Fluidized-bed catalyst for preparing acrylonitrile |
| 06/29/1993 | CA1319706C Process for the preparation of bis(aminopropyl) aliphatic glycols |
| 06/24/1993 | WO1993012073A1 Process for the preparation of an aminonitrile by partial hydrogenation of a nitrile compound with two or more nitrile groups |
| 06/23/1993 | EP0547981A1 Process for ammoxidation of saturated hydrocarbons |
| 06/22/1993 | US5221762 Reacting a phenol with benzolactone compound; then phosgene or thionyl chloride; esterification with alcohol |
| 06/21/1993 | CA2085846A1 2,2-dimethyl cyclopropane carboxylic acid derivatives with a but-1-en-3-ynyle group at position 3, process for their preparation, and their application as pesticides |
| 06/18/1993 | WO1993012072A1 Process for preparing optically active cyanohydrins with enzymes |
| 06/16/1993 | EP0546930A1 Process for obtaining aryle esters by o-dealkylation and applications |
| 06/16/1993 | EP0546866A2 Ethylenediamine-N,N'-diacetic acid-N'-cyanomethyl, salts thereof, and their preparation |
| 06/15/1993 | US5220090 Heating gaseous mixture of oxygen, ammonia, paraffin with phosphorus oxide catalyst containing indium and/or tin oxide |
| 06/15/1993 | US5220049 Contacting paraffin with catalyst comprising oxides of phosphorus, indium, tin, vanadium, tungsten, and molybdenum |
| 06/13/1993 | CA2085151A1 N,n'-diacetic acid-n'-cyanomethyl salts thereof and their preparation |
| 06/10/1993 | WO1993009077A3 Process for the preparation of fluorinated benzoic acids |
| 06/09/1993 | EP0357742B1 New pyrethrinoid esters carrying an indanyl ring, preparation method and application as pesticides |
| 05/27/1993 | WO1993010082A1 Dimerisation of acrylonitrile |
| 05/25/1993 | US5214016 Method of making catalysts containing vanadium, antimony and tin |
| 05/25/1993 | US5213895 Metals with protective polymers adsorbed on particles |
| 05/19/1993 | EP0542083A1 Process for preparation of 1,2,3-tricyanobenzene, phthalocyanines obtainable from 1,2,3-tricyanobenzene and their use as pigments |
| 05/18/1993 | US5212153 Perfume |
| 05/18/1993 | US5212137 Oxides of iron, bismuth, molybdenum, nickel, magnesium, cesium and potassium with other metals as polymerization catalysts |
| 05/18/1993 | CA1317977C Dipropargyloxybenzene compounds and their production |
| 05/18/1993 | CA1317975C Chiral liquid crystal compounds mixtures and devices containing them |
| 05/18/1993 | CA1317973C Tetralin derivatives, their preparation and their use |
| 05/18/1993 | CA1317964C N-phenyl butenamides with pharmaceutical properties |
| 05/13/1993 | WO1993009077A2 Process for the preparation of fluorinated benzoic acids |
| 05/12/1993 | CN1071833A N-phenyl-2-cyano-3-hydroxy-crotonamide derivatives and use as immunoregulation druge |
| 05/12/1993 | CN1020598C Conversion of pyrethroid isomers to more active species |
| 05/12/1993 | CN1020597C Process for producing nitriles |
| 05/11/1993 | US5210280 Reaction of unsaturated acid derivative with carbon monoxide and nucleopile |
| 05/11/1993 | US5210197 2-Cyano-2-alkoximino-N-heterocyclylmethylacetamides |
| 05/05/1993 | EP0539767A1 Enzymatic process for the enantioselective production of optically active cyanhydrins |
| 05/05/1993 | CN1020449C Insecticidal triffluormethyl alkane derivatives |
| 05/04/1993 | US5208354 Contrast agents, light absorbers or optical recording media |
| 05/01/1993 | CA2078942A1 Enzymatic process for the enantioselective preparation of optically active cyanohydrins |
| 04/28/1993 | EP0538783A1 N-phenyl-2-cyano-3-hydroxycrotonic acid amid derivatives and their use as medicaments having immunomodulating properties |
| 04/28/1993 | CN1071431A Asymmetric syntheses |
| 04/27/1993 | US5206391 Reacting BR2 with halohydrophthalic anhydride, reacting HBR with CL2 to regenerate bromine |
| 04/27/1993 | CA1316922C Carboxylic acid derivatives, processes for the preparation thereof, the use thereof and pharmaceutical compositions containing them |
| 04/24/1993 | CA2081173A1 N-phenyl-2-cyano-3-hydroxycrotonamide derivatives and their use as pharmaceuticals having an immunomodulatory property |
| 04/21/1993 | EP0537909A1 3-(Unsubstituted or substituted benzyl)-1-alkyl-2-oxocyclopentane carboxylic acid alkyl ester derivatives, and their preparation and use |
| 04/21/1993 | EP0407557B1 Reaction processes in a multi-stage fluidized bed |
| 04/15/1993 | WO1993007115A1 Improved process for the synthesis of (5r)-1,1-dimethylethyl 6-cyano-5-hydroxy-3-oxo-hexanoate |
| 04/13/1993 | US5202455 Process for the liquid-phase preparation of nitriles from aliphatic dicarboxylic acids |
| 04/13/1993 | CA1316166C Process for preparing di-n-propylacetonitrile |
| 04/07/1993 | CN1070636A Process for preparing a-cyanoacrylate |
| 04/06/1993 | US5200539 Conversion of alpha-olefins to aldehydes |
| 04/06/1993 | US5200111 Optically active compound |
| 04/01/1993 | WO1993001164A1 Aminomethylenecyanoacetic acid esters and amides |
| 03/31/1993 | EP0534317A1 Process for the preparation of chlorinated and fluorinated benzene compounds by selective nucleophilic fluorodenitration |
| 03/30/1993 | CA1315279C Anti-inflammatory agents |
| 03/30/1993 | CA1315277C Ortho-substituted benzyl carboxylates and fungicides which contain these compounds |
| 03/24/1993 | EP0532636A1 Bis-naphthalimides as anticancer agents |
| 03/24/1993 | EP0306505B1 Acetylene derivatives as components of liquid crystal phases |
| 03/23/1993 | US5196619 Mercaptans and hydrogen sulfide |
| 03/23/1993 | US5196140 Electro-optical liquid crystal display element |
| 03/22/1993 | CA2078604A1 Process for the preparation of chlorinated and fluorinated benzene compounds by selective nucleophilic fluorodenitration |