Patents
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Patents for C07C 255 - Carboxylic acid nitriles (27,066)
01/1990
01/16/1990US4894479 Herbicidal diphenyl ethers
01/16/1990US4894472 Redox indicators, detection of peroxidase
01/16/1990US4894471 Alumina catalysts
01/16/1990US4894181 Carbocyclic compounds
01/10/1990EP0350320A2 Production of unsaturated compounds
01/10/1990EP0350113A1 Liquid crystalline polyesters
01/10/1990EP0350112A1 Polyurethanes prepared from non-linear optical active diols
01/10/1990EP0350038A2 Enrichment of optical purity of 2-(4-aryloxyphenoxy) propionic acids by crystallization as hydrates
01/10/1990EP0349919A2 Process for the preparation of (1,4-diaryl-pyrazol-3-yl)-acetic acids
01/09/1990US4892963 N-phenyl amide compounds
01/09/1990US4892962 Process for the preparation of 2,2-difluoropent-4-enoic acids and acid derivatives
01/09/1990US4892682 Azomethine compositions having nonlinear optical properties
01/09/1990CA1264328A1 Antiallergic agents
01/03/1990EP0349204A2 Use and regeneration of reagents using coupled reactions and permselective barriers
01/03/1990CN1038448A Method for ammoxidation of paraffins and catalyst system therefor
01/02/1990US4891432 Phenoxy imidazole compound
01/02/1990US4891212 Ultraviolet radiation absorbing cyclohexenylidene cyanoacetate ester and amide compositions
12/1989
12/28/1989WO1989012621A1 Fluorinated 4''-cyano substituted terphenyls
12/27/1989EP0348002A2 Herbicidal acrylonitrile derivatives
12/27/1989EP0347694A1 Pyrethroids, process for their preparation and their use in combating pests
12/27/1989EP0347693A1 Benzonitriles, benzaldehydes and benzyl alcohols, and processes for their production
12/27/1989EP0347679A1 1,7-Dioxynaphthalene derivatives
12/27/1989EP0347596A2 Bleaching composition
12/26/1989US4889951 In the presence of cuprous iodide and a dipolar aprotic solvent
12/26/1989US4889947 Sunscreen lotion
12/26/1989US4889934 Organic mixed complex
12/26/1989US4889870 2-(2,2-Difluorocyclopropyl)alkyl esters, processes for their preparation and their use as insecticides and acaricides
12/26/1989US4889656 Surfactants
12/20/1989EP0347216A2 Insecticidal N'-substituted-N-alkylcarbonyl-N'-acylhydrazines and N'-substituted -N-acyl-N'-alkylcarbonyl hydrazines
12/20/1989EP0347163A2 Method for the synthesis of desferrioxamine B and analogs thereof, and intermediates
12/20/1989EP0347066A1 New enantiomers and their isolation
12/20/1989EP0346943A1 Diphenyl-methane derivative, pharmaceutical composition and use
12/20/1989EP0346841A2 1-Aryl-naphthoic acid amide and microbicides containing these
12/20/1989EP0346734A2 Derivatives of benzophenone and their preparation
12/19/1989US4888357 Antiarthritic β-cycloalkyl-β-oxopropionitriles
12/14/1989WO1989012085A1 Compounds and methods based on [1.1.1]propellane
12/14/1989WO1989012043A1 An improved process for the minimization of racemization in the preparation of optically active [(aryloxy)phenoxy]propionate herbicides
12/14/1989WO1989012039A1 Fluorinated biphenyldiole derivatives
12/13/1989EP0346276A1 Substituted benzocyclobutenes, process for their preparation and their use
12/13/1989EP0346107A2 Arylfluoroalkenamides and their use as pesticides
12/13/1989EP0345464A2 Process for the preparation of substituted 3-amino-2-(benzoyl)acrylic acid esters as well as a process for the preparation of intermediates for antibacterial active agents from these compounds
12/13/1989EP0345393A1 Ceramic membrane and use thereof for hydrocarbon conversion
12/12/1989US4886936 Process for the production of ortho-nitrobenzonitriles
12/12/1989US4886907 Polysubstituted derivatives of naphthalene, their process of preparation and their application in the cosmetic and pharmaceutical fields
12/12/1989US4886898 Intermediates for circulation-active substituted aminomethyl-5,6,7,8-tetrahydronaphthyloxy-acetic acids
12/12/1989US4886891 Process for preparing 1,1-disubstituted ethylene derivative by reaction of lead with a carbinol derivative
12/12/1989US4886846 Charge transfer compounds
12/12/1989US4886835 Alkadiene derivatives, their preparation, and pharmaceutical compositions containing them
12/12/1989US4886834 Diphenyl-methane compounds useful in the treatment of diseases caused by aggregation of platelets or formation of thrombus
12/12/1989US4886622 Optically active liquid crystal compound having cyano group
12/12/1989US4886620 Ferroelectric
12/12/1989CA1263862A1 Derivatives of amino-5 pentanenitril and the process for their preparation
12/06/1989EP0345068A2 Agonist of gamma-aminobutyric acid
12/06/1989EP0344936A1 Method for the bromination of aromatic compounds
12/06/1989EP0344884A2 Method for ammoxidation of paraffins and catalyst system therefor
12/06/1989EP0344816A1 Iodine-labelled pyrethrinoids, process and intermediates for their preparation and their use in radioimmuno assays
12/06/1989EP0344775A1 Process for producing 4-benzoyl-5-hydroxypyrazoles
12/06/1989EP0344746A2 An improved process for the minimization of racemization in the preparation of optically active ((aryloxy) phenoxy) propionate herbicides
12/06/1989EP0344577A2 Butenoic or propenoic acid derivatives
12/06/1989EP0344557A2 Liquid crystal components with a trimethylenoxy group
12/06/1989EP0217240B1 Chiral esters of mesogenic-carboxylic acids, process for their preparation and their use as doping agents in liquid crystal phases
12/05/1989CA1263800A1 Process for the preparation of optically-active cyanomethyl esters
12/05/1989CA1263656A1 Aryloxycycloalkanolaminoalkylene aryl ketones
11/1989
11/30/1989WO1989010349A3 Novel methine compounds, polymers containing them and formed articles therefrom
11/29/1989EP0344112A2 Substituted bisacyloxynaphthacenes, and process for the preparation of tetrathiotetracenes
11/29/1989EP0344109A2 Substituted naphthacene-5,12-diones and their use
11/29/1989EP0343597A1 Preparation of tris (2-cyanoethyl) amine
11/29/1989EP0343441A2 Fluorinated bis-aryloxy-substituted alkenes, method for their production an their application
11/28/1989US4883897 Ammoxidation of 2,6-dichlorotoluene, metal oxide catalyst
11/28/1989US4883894 Process for the production in continuous of phthalodinitrile
11/28/1989US4883893 From bis(trichloromethyl)benzenes and ammonia, dehydration catalyst
11/28/1989CA1263404A1 PROCESS FOR THE PREPARATION OF SWEETENERS WHICH ARE GLYCINE AND .beta.-ALANINE DERIVATIVES AND PROCESS TO SWEETEN VARIOUS PRODUCTS WITH SAID SWEETENERS
11/28/1989CA1263402A1 Insecticidal ester
11/23/1989EP0342777A2 Method for ammoxidation of paraffins and catalyst system therefor
11/23/1989EP0342616A2 Process for the preparation of aminocyanacetamide
11/23/1989EP0342440A1 Halogen-substituted phenoxybenzyl-(thi)ol derivatives
11/22/1989CN1037330A Propanamine derivatives
11/22/1989CN1037327A Process for preparation of 2,3-difluorobenzenes
11/15/1989EP0341961A2 Polymalonic acids as boneaffinity agents
11/15/1989EP0341845A2 Fungicides
11/15/1989EP0341585A1 Production of 3,5,6-trichloro-pyridin-2-ol and novel intermediates thereof
11/15/1989EP0341514A2 Process for the preparation of asymmetrical biaryle compounds
11/15/1989CN1037143A N-phenyl-benzamides and n-phenyl benzamidoximes, process of preparation thereof preparation containing same and uses
11/14/1989US4880894 Quaternary ammonium salts used as phase transfer catalyst
11/14/1989US4880840 Animal growth regulators
11/14/1989US4880839 Acyanilide derivatives
11/14/1989US4880805 Cardiovascular disorders
11/14/1989US4880802 Substituted basic 2-aminotetralin useful as cardiotonic agents
11/14/1989US4880562 Liquid crystal compound
11/09/1989DE3814291A1 Process for the preparation of N,N,N',N'-tetracyanomethyl-1,3-diaminopropane
11/08/1989EP0340709A1 (3-Chloro-methyl phenyl)ethyl amines, processes for their production and their use
11/07/1989US4879310 New cyanohydrin iodopropargyl ethers, process for their preparation and their use as microbicides
11/07/1989US4879264 Method of making catalyst and catalyst precursor containing vanadium and antimony
11/07/1989US4879061 Liquid crystalline materials and method of making same
11/02/1989WO1989010349A2 Novel methine compounds, polymers containing them and formed articles therefrom
11/02/1989WO1989008098A3 Lipophilic polyamines useful for treating hypercholesterolemia
11/02/1989EP0340030A2 Triazine derivatives
11/02/1989EP0339878A2 Propanamine derivatives
11/02/1989EP0339671A2 Derivative of caffeic acid and pharmaceutical composition containing the same
11/02/1989EP0339618A2 Method for preparing optically active 3,4-dihydroxy butyric acid derivatives
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