| Patents for C07C 253 - Preparation of carboxylic acid nitriles (14,307) |
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| 08/08/1989 | US4855275 Treating calcined catalyst with heat decomposable boron compound, heating to deposit boron on surface |
| 08/08/1989 | US4855084 Anthraquinoylcarboxylic acid hydrazides, curable compositions and use thereof |
| 08/08/1989 | US4855076 Fluorophenylcyclohexane derivative |
| 08/02/1989 | EP0326063A2 Process for the preparation of optically active cyanhydrins |
| 08/02/1989 | EP0325983A2 N-phenyl benzamides and N-phenyl benzamidoxines, process for their preparation, agents containing them and their use as pesticides |
| 08/01/1989 | US4853477 Complexing with naphthalene derivative, crystallizing out of less soluble enantiomer |
| 08/01/1989 | US4853398 Antiallergens |
| 08/01/1989 | US4853382 Treating asthma and bronchitis |
| 08/01/1989 | US4853152 Cyclohexane derivative |
| 08/01/1989 | US4853151 Liquid crystals |
| 07/26/1989 | EP0325406A2 Diamine compounds |
| 07/25/1989 | US4851576 Process for catalytic hydrolysis of an α-amino- nitrile in heterogeneous phase, and polymeric resins having catalytic activity for affecting the process |
| 07/25/1989 | CA1257869A2 Aryl cyclopropyl ketone intermediates |
| 07/18/1989 | US4849539 Method of making acrylonitrile |
| 07/18/1989 | US4849538 Ammoxidation |
| 07/18/1989 | US4849537 Process for the production of nitriles |
| 07/18/1989 | US4849530 Process for the preparation of crystalline salts or aryloxy-propanolamines |
| 07/18/1989 | US4849450 New arthropodicides |
| 07/18/1989 | CA1257746A1 Homocyclic derivatives |
| 07/18/1989 | CA1257609A1 Process for the preparation of halo aromatic compounds |
| 07/11/1989 | US4847403 2-Isopropyl-2-(2-methylphenyl)-5-(N-methyl-N-homoveratrylamino)-valeronitrile and method for producing same |
| 07/11/1989 | US4846998 Cyclohexane derivatives |
| 07/11/1989 | CA1257289A1 1-substituted 4-methoxy-2,3,6-trimethylbenzene derivatives; process for preparing the same and their use as cosmetics |
| 07/11/1989 | CA1257278A1 Imidazole and triazole derivatives, processes for their preparation and compositions containing them |
| 07/11/1989 | CA1257263A2 Aryl cyclopropyl oxirane intermediates |
| 07/05/1989 | EP0322707A2 3-Phenoxy-phenylacetic acid derivatives, process for their preparation and their use as herbicides |
| 07/05/1989 | CN1033579A Catalyst and catalyst precuror containing vanadium and antimony |
| 07/04/1989 | US4845126 Insecticidal composition comprising more than one active ingredient |
| 07/04/1989 | US4845119 Antiaandrogens |
| 07/04/1989 | CA1256875A1 Alkene, alkyne or cycloalkylene derivatives |
| 06/28/1989 | CN1033511A Ammoxidation of paraffins and catalysts therefor |
| 06/27/1989 | US4843169 Method of preparing alpha-arylalkanoic esters |
| 06/27/1989 | US4843168 Hydrogenation catalyst containing magnesium, aluminum |
| 06/27/1989 | US4843055 Catalyst system for ammoxidation of paraffins |
| 06/21/1989 | EP0320904A1 Preparation of acrylonitrile |
| 06/20/1989 | US4841092 Preparation of tris(2-cyanoethyl)amine |
| 06/20/1989 | US4841087 Dissolving acrylonitrile in solvent with organic phosphorus(iii) catalyst to produce 1,4 dicyanobutenes |
| 06/20/1989 | US4841059 Chemical intermediates for bactericides |
| 06/14/1989 | EP0320124A1 Catalyst and catalyst precursor containing vanadium and antimony |
| 06/13/1989 | US4839364 9-Amino-3,4-dihydroacridines and related compounds useful for enhancing memory |
| 06/13/1989 | CA1255696A1 PROCESS FOR PREPARING .alpha.-ARYLACRYLONITRILES |
| 06/13/1989 | CA1255599A1 Pharmaceutical compositions containing a 1-substituted methoxy-4-trimethyl-1,2,3,6 benzene derivative |
| 06/07/1989 | EP0319192A2 Process for producing a phosphorus-antimony-containing cata- lyst for oxidation of organic compounds |
| 06/07/1989 | EP0318826A2 Process for the preparation of 4-dimethylamino-3,5-dimethoxybenzaldehyde |
| 06/06/1989 | US4837364 Processes for preparing pentafluoroethoxy- and pentafluoroethylthiobenzene drivatives |
| 06/06/1989 | US4837351 2-cyano-4-phenyl pentane and fragrance or perfume compositions containing the same |
| 06/06/1989 | US4837233 Mixture of particulate catalysts |
| 06/06/1989 | US4837191 Unsaturated nitriles from olefins |
| 05/31/1989 | EP0318295A1 Process for producing nitriles |
| 05/31/1989 | EP0318205A1 Process for the production of nitriles and anhydrides |
| 05/31/1989 | EP0317888A2 Fluorinated nitroalkyl compounds, and process for the preparation of fluorinated nitroalkyl compounds |
| 05/30/1989 | US4835323 Hydroquinones |
| 05/30/1989 | US4835125 Catalyst system for ammoxidation of paraffins |
| 05/30/1989 | US4834905 Liquid crystal dielectrics |
| 05/24/1989 | EP0316786A1 Trialkyl amine salts of 1,1-dicyano-2-hydroxy-3-chloroprop-1-ene, and process for the preparation of 2-amino-4-chloro-3-cyano-5-formyl thiophene |
| 05/24/1989 | EP0316715A2 Cyclohexane derivatives |
| 05/23/1989 | US4833264 Intermediates for naphthalocyanine dyes |
| 05/17/1989 | EP0316022A2 Tricyclic compounds |
| 05/17/1989 | EP0315996A2 Optically active compound, process for producing same and liquid crystal composition containing same |
| 05/16/1989 | US4831109 Polyhydroxy, oxo compounds; for polyesters, polycarbonates or polyurethanes |
| 05/16/1989 | US4830470 Electrooptics |
| 05/16/1989 | CA1254227C Substituted phenoxybenzyloxycarbonyl derivatives and their use as insecticides and acaricides |
| 05/10/1989 | EP0315551A2 Acceleration of diene hydrocyanation |
| 05/09/1989 | CA1253859A1 10-aryl-1,8-dihydroxy-anthrones and esters thereof; process for preparing the same |
| 05/03/1989 | EP0314383A1 Dimerisation of acrylonitrile |
| 05/03/1989 | EP0314380A1 Perfluoro(cycloaliphatic methyleneoxyalkylene)carbonyl fluorides and derivatives thereof |
| 05/03/1989 | EP0313604A1 Electro-optical liquid crystal display element. |
| 05/02/1989 | US4827044 Grignard reaction in presence of manganous double salt |
| 05/02/1989 | US4827015 Process for the production of aminomalonic acid dinitrile salts |
| 05/02/1989 | US4827014 2-Hydroxy-3-aminopropionic-n,n-diacetic acid and derivatives thereof, preparation thereof, and detergents containing same |
| 05/02/1989 | US4827013 (S) α-(cyano-3-phenoxy-benzyl acetate |
| 05/02/1989 | US4826996 1,8,-dihydroxy-9-anthrones substituted in the 10-position |
| 05/02/1989 | US4826990 2-aryl substituted heterocyclic compounds as antiallergic and antiinflammatory agents |
| 05/02/1989 | US4826959 2,2'-Azobis(2,4-dimethylvaleronitrile) isomer mixture predominant in low melting isomer and having high solubility |
| 05/02/1989 | US4826802 Method for preparation of antimony and tellurium-containing metal oxide catalysts |
| 05/02/1989 | CA1253518A1 Hydroterphenyls |
| 05/02/1989 | CA1253498A1 Process for preparing 4-amino-5- dialkoxymethylpyrimidine derivatives |
| 04/25/1989 | US4824989 Recovery process |
| 04/25/1989 | US4824987 Method of preparing m-trifluoromethylphenyl acetonitrile |
| 04/25/1989 | US4824923 Side-chain mesomorphic polymers derived from 1-(phenyl)-2-(4-cyanophenyl)-ethane |
| 04/18/1989 | US4822908 Substituted acrylates and fungicides containing same |
| 04/18/1989 | US4822904 Perfluoroalkylation process |
| 04/18/1989 | US4822903 Fluorinated silica catalyst and preparation of aromatic/aliphatic nitriles in the presence thereof |
| 04/18/1989 | CA1252794A1 Benzamide derivatives |
| 04/12/1989 | EP0311334A1 Process for maintaining high level of yield of acrylonitrile and hydrogen cyanide in ammoxidation of propylene |
| 04/12/1989 | EP0310954A1 Ortho-substituted carboxylic acid benzyl esters and fungicides containing these compounds |
| 04/12/1989 | EP0310620A1 Chiral liquid crystal compounds. |
| 04/11/1989 | US4820873 Antitumor agents |
| 04/11/1989 | US4820715 Anti-emetic quinuclidinyl benzamides |
| 04/05/1989 | EP0310484A1 Derivatives of alkadienes, their preparations, medicinal compositions containing them, and intermediates |
| 04/05/1989 | EP0310370A1 2-aryl substituted heterocyclic compounds as antiallgeric and anti-inflammatory agents |
| 04/05/1989 | EP0310080A2 Azulene-squarillic dyes, azulenes as their intermediary products, and optical recording medium |
| 04/05/1989 | EP0310070A2 Alpha-aminoacyl beta-aminoacyl aminodiols as anti-hypertensive agents |
| 04/05/1989 | EP0310011A1 Curing agent and its use |
| 04/05/1989 | EP0309909A1 Process for improvement of colour fastness of polyester dyeings by using benzophenone ether esters and the new benzophenone ether esters |
| 04/05/1989 | CN1032188A Application of campholennitrile as perfumery |
| 04/04/1989 | US4818432 3-substituted biphenyl compound |
| 04/04/1989 | CA1252115A1 Process for preparing carbonyl compounds |
| 03/29/1989 | EP0308438A1 Liquid crystal phase containing tolanes. |
| 03/28/1989 | US4816596 Etherification or sulfiding a phenol or thiophenol |