Patents
Patents for C07C 255 - Carboxylic acid nitriles (27,066)
09/1991
09/24/1991US5051446 Cardiovascular disorders
09/24/1991CA1289572C Process for the preparation of herbicides
09/18/1991EP0446740A2 Utilization of benzophenone-derivatives as antiluminous agents for aromatic polycarbonates and polyestercarbonates
09/18/1991EP0446379A1 Apparatus for producing alpha-beta-unsaturated nitrile
09/18/1991EP0446301A1 Preparation of biaryl compounds.
09/17/1991US5049693 Process for the selective hydrogenation of olefins containing nitrile groups
09/17/1991US5049583 Noremopamil, and its use for treating hypoxic conditions
09/17/1991CA1289141C Process for the production of high energy material
09/17/1991CA1289078C Pharmaceutical composition for the treatment of parkinson's disease
09/16/1991CA2038228A1 Use of gallopamil for producing drugs for treating acute renal failure
09/11/1991EP0446097A1 Substituted etylamines, process for their preparation, their use as therapeutic agents and intermediates for their synthesis
09/11/1991EP0445843A2 Process for the preparation of cyclopropanecarboxylic acid derivatives substituted at position 3 by a saturated halogenated chain
09/11/1991EP0445641A1 Ethylenic unsaturated compounds
09/11/1991EP0445629A2 Process of preparing liquid crystal compositions containing multiple oriented mesogens
09/11/1991EP0445628A2 Polymerizable nematic monomer compositions
09/11/1991CN1013860B Ether isonitriles and radiolabeled complexes thereof
09/10/1991US5047577 Quaternary ammonium compounds
09/10/1991US5047575 Norbornene carboxylic acids and esters
09/10/1991US5047571 Process for the preparation of 2-cyano-3,3-diarylacrylates
09/10/1991US5047570 Preparation of 2-cyano-3-aminoacrylonitrile derivatives
09/10/1991US5047516 Wavesuides for altering light characteristics
09/10/1991US5047426 Cyclopentene Derivatives
09/10/1991US5047425 Amine derivatives having cardiovascular activity
09/10/1991US5047422 Treating A Disorder Of The Central Nervous System, Cardiovascular System Or Intestinal Tract
09/10/1991US5047417 Butenoic or propenoic acid derivatives
09/07/1991CA2037079A1 4-(4-tert-butylphenyl)cyclohexylamines, and fungicides containing same
09/05/1991WO1991013055A2 New aryl- and heteroarylethenylene derivatives and process for their preparation
09/04/1991EP0444899A2 Catechol derivatives, their physiologically acceptable salts, esters and their use in the treatment of tissue damage induced by lipid peroxidation
09/04/1991EP0444448A2 Phenylcyclohexylethane and liquid crystal medium
09/03/1991US5045566 Phenyl or naphthyl substituted
09/03/1991US5045548 Quinolyl methoxy compounds and their use as antiasthmatic agents
09/03/1991US5045229 Liquid crystals
09/03/1991US5045156 Purification
08/1991
08/28/1991EP0443862A1 Triamine derivatives and their acid-addition salts
08/27/1991US5043467 Chemical process
08/27/1991US5043466 Using hydrocarbon solvents; antidepressants
08/27/1991US5043095 For temperature compensation and producing a large twist of helical structures
08/27/1991US5043094 Optically active bisaryl compound
08/27/1991CA2037123A1 Substituted ethylamines, their process of preparation, their use as medication and their synthetic intermediates
08/27/1991CA1288093C CHIRAL ESTERS OF .alpha.-SUBSTITUTED PHENYLALKANOIC ACIDS AND MESOGENIC HYDROXY COMPOUNDS, AND THEIR USE AS A DOPING SUBSTANCE IN LIQUID CRYSTAL PHASES
08/24/1991WO1991003446A1 Phenylcyclohexanes and liquid crystal medium
08/23/1991CA2036781A1 Triamine derivatives and their acid-addition salts
08/22/1991WO1991012234A2 Difluoroacetonitrile derivatives
08/22/1991WO1991012230A1 Nitric acid esters of cyclohexanol derivatives
08/22/1991WO1991011995A1 Arylalkyl-amines and -amides having anticonvulsant and neuroprotective properties
08/22/1991DE4104025A1 Di:fluoro-acetonitrile derivs. with mesogenic gps. - useful as components of liq. crystals media for electro=optical displays
08/22/1991DE4004841A1 Salpetersaeureester von cyclohexanol-derivaten Salpetersaeureester of cyclohexanol derivatives
08/22/1991DE4004650A1 Halogenated bi:phenyl-cyclohexyl-ethane(s) - useful as components of liq. crystal media for electro-optical displays
08/22/1991CA2075988A1 Nitric acid esters of cyclohexanol derivatives
08/21/1991WO1991012233A1 Liquid crystal cyanoalkanes and cyanoalkenes
08/21/1991EP0442306A2 (4E-cyclohexyl-3-butenyl)phenyl derivatives
08/21/1991EP0442266A1 Tolan derivatives, liquid crystal compositions containing them, and liquid crystal elements using them
08/21/1991EP0442172A1 Oxime derivatives and Herbicides containing the same as an active ingredient
08/21/1991EP0441951A1 Halogenated benzene derivatives and liquid crystalline medium.
08/21/1991EP0441932A1 Fluorobenzole derivatives and mesomorphous medium.
08/21/1991EP0441922A1 Difluorobenzonitriles and liquid-crystal medium.
08/21/1991EP0441876A1 Non-bioaccumulable pesticides.
08/20/1991US5041681 Chemical process
08/20/1991US5041663 Novel oxime ethers, the preparation thereof, compositions containing them and the use thereof
08/20/1991US5041648 Phenylhydrazones of β-ionone
08/20/1991US5041639 Polysubstituted derivatives of naphtalene, their process of preparation and their application in the cosmetic and pharmaceutical fields
08/20/1991US5041637 Process for the synthesis of optically active aminoacids
08/20/1991US5041629 Chemical intermediates for dyes
08/20/1991US5041609 Herbicidal (7-(hetero) aryloxynaphthalen-2-yl-oxy)-alkane-carboxylic
08/20/1991US5041604 Process for producing di(aryloxy)alkane
08/20/1991US5041602 Cinnamic acid used as inexpensive starting material
08/20/1991US5041601 Preparation of acyclic bis (reissert compounds)
08/20/1991US5041556 Process for the preparation of insecticidal, acaricidal and molluscicidal 2-halopyrrole-3-carbonitrile compounds
08/20/1991US5041462 Novel substituted acetamide compounds and use as anti-allergic agents
08/17/1991CA2035166A1 Heterocyclic compounds
08/14/1991EP0440930A2 Process for the debromination of 2-substituted-5-bromo-6-methoxynaphthalenes
08/14/1991EP0440643A1 Fluorinated 4''-cyano substituted terphenyls.
08/14/1991DE4103251A1 4-Hydroxyphenyl-acetonitrile prodn. - by gas-phase reaction of 4-methoxy-phenyl-acetonitrile with water, on zeolite or structurally related aluminium-contg. phosphate catalyst
08/10/1991WO1991012228A1 Arthropodicidal trichloromethylbenzylamines
08/10/1991CA2075382A1 Arthropodicidal trichloromethylbenzylamines
08/08/1991WO1991011432A2 Tetracyano-1,4-hydroquinone and tetracyano-1,4-benzoquinone
08/08/1991WO1991005750A3 Process for producing fluorinated organic compounds
08/07/1991EP0440362A1 2,2-Dimethyl-1-nitrilo or 2,2-dimethyl-1-hydroxylamino-3-(alkyl phenyl)substituted propanes or 2-methyl-1-nitrilo-or 2-methyl-1-hydroxylamino-3-(methoxyphenyl) propane, organoleptic uses thereof and processes for preparing same
08/07/1991EP0440324A2 Substituted beta-diketones and their use
08/07/1991EP0440134A1 Mesomorphic compound, liquid crystal composition containing same, liquid crystal device using same and display apparatus
08/07/1991EP0439963A1 Cyanoalkenylation process
08/07/1991CN1013442B Bicyclic compound processes for prepn. thereof and pharmaceutical composition comprising same
08/07/1991CA2034640A1 Process for the preparation of 3-cyano-3, 5, 5-trimethylcyclohexanone
08/06/1991US5037963 Reacting a keto acid with a metal cyanide and an ammonia source, removing ammonia source, desolventizing, reacting with a metal hydrochlorite, and neutralization
07/1991
07/31/1991EP0439058A1 Acyclic terpenes
07/31/1991EP0438869A1 Improvements in and relating to angiotensin II antagonists
07/31/1991EP0438811A2 Esters of 3-halogeno- or 3-cyano-substituted 2-methylalkanecarboxylic acids and their use as doping agents in liquid-crystalline compositions
07/31/1991EP0438754A1 Optically active compound, intermediate therefor, process for producing the intermediate, and liquid-crystal composition
07/31/1991EP0438638A1 Process for producing norcamphane dicarbonitriles
07/31/1991EP0438575A1 Benzol derivatives and liquid crystalline medium.
07/31/1991EP0438533A1 Muscarinic receptor antagonists
07/31/1991CN1013371B Improved method for producing high efficiency cis-and trans-cypermethrin
07/30/1991US5036009 Pseudomonas putida culture strains; production of dihydroxy cyclohexadienes form aromatics
07/30/1991CA1287065C Substituted fatty ethers
07/30/1991CA1287064C Phenoxycarboxylic acid and herbicide comprising it as active ingredient
07/25/1991WO1991009025A3 Partially fluorinated compounds and polymers
07/24/1991CN1053197A Process for manufacture of acrylonitrile and methacrylonitrile
07/23/1991US5034537 Leukotriene antagonists
07/23/1991US5034419 N-cycloalkylalkylamines, process for their preparation, their use as medicament and their synthesis intermediates
07/23/1991US5034418 Diphenylethylene derivatives, pharmaceutical compositions containing same and treatment methods