Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 43 - Ethers; Compounds having groups, groups or groups
Patents for C07C 43 - Ethers; Compounds having groups, groups or groups (24,599)
06/1991
06/02/1991CA2031249A1 Process for producing halogenoacetals from enamines
06/02/1991CA2031245A1 Process for producing halogenoacetals from enamines
05/1991
05/31/1991CA2031174A1 Phenylethylene derivatives, processes for preparing the same and intermediates therefor
05/30/1991WO1991008186A1 Substituted open-chain terpene compound
05/30/1991CA2045695A1 Substituted-acyclic terpene compound
05/29/1991EP0429128A2 Olefin polymerization catalysts
05/29/1991EP0428720A1 Optically active compounds and liquid crystal phase.
05/29/1991EP0428708A1 Process for preparing a polymer having perfluorocyclobutane rings and polymers containing perfluorocyclobutane rings.
05/29/1991EP0428706A1 Perfluorovinyl compounds.
05/29/1991EP0428666A1 Fluoro-chloro-benzene derivatives.
05/29/1991EP0290452B1 Electronic inclinometer
05/29/1991CN1051736A Olefin polymerization catalysis
05/29/1991CA2030883A1 Chemiluminescent solution based on substituted anthracene
05/28/1991US5019657 Process for the preparation of halophenols
05/28/1991US5019629 Endcapped Diene Polymers Containing Urethane Groups
05/28/1991US5019604 Protective gel composition
05/28/1991CA1284509C2 Intermediates for preparing purine derivatives
05/22/1991EP0428423A2 Aryloxy alkyl benzenes, processes for their preparation and pharmaceutical compositions containing them
05/22/1991EP0427837A1 Ring compounds
05/21/1991US5017718 Process for preparing polyfluoroalkyl-substituted compounds
05/17/1991CA2029786A1 Olefin polymerization catalysts
05/16/1991WO1991006522A2 Phenylcyclohexanes and liquid crystalline media
05/15/1991EP0427603A1 Process for the preparation of fluorinated aromatic compounds and catalysts based on Lewis-acids
05/15/1991EP0427088A2 Improved method for the preparation of methyl ethers of polyether polyols employing dimethylsulfate as a methylating agent
05/15/1991EP0427040A1 Paper-coating compositions comprising whitening agents
05/15/1991EP0426815A1 Fluorinated biphenyl derivatives.
05/14/1991US5015781 Anesthetic compound and method of preparing
05/14/1991US5015761 Esters and alcohol derivatives of dimethyltricyclo(6.2.01.6)un decanes as perfumes
05/14/1991US5015758 Reaction of acyloxyadamantane with a receptor compound in a solvent and in the presence of sulfuric acid
05/14/1991CA2027664A1 Systhesis of low molecular weight glycol ethers from oxiranes plus olefins
05/08/1991EP0426440A2 Lubrication of thin film disks
05/08/1991EP0425920A2 Method for making octyloxy substituted diphenyl iodonium hexafluoro metalloid salts
05/08/1991EP0425893A1 Process for the separation of a mixture of 1-methoxy-2-propanol and water into its components
05/08/1991EP0425643A1 Octadienyl ethers and a process for making octadienyl ethers.
05/08/1991EP0425624A1 Fluorinated cyclohexyl derivatives
05/08/1991EP0425622A1 Mesogenic compounds.
05/08/1991DE4034508A1 Phenyl-cyclohexane(s) with terminal 2,2-di:fluorovinyl gps. - useful as components of liq. crystal media for electro-optical displays
05/08/1991DE3936823A1 New 1,2-di:aryl-3-chloro-propene cpds.
05/07/1991US5013478 Liquid crystals
05/07/1991US5013477 Alkenylbicyclohexane liquid crystals
05/07/1991US5013476 Ferroelectric properties, electro-optical indicating device
05/07/1991US5013472 Hydraulic fluids and oils, endcapped perhaloalkyl oxyfluoride
05/07/1991US5013444 Process for separating off enol ethers from reaction mixtures containing alcohols
05/07/1991CA2029328A1 Process for preparing fluorinated aromatic derivatives with a lewis acid catalyst
05/05/1991CA2029220A1 Brightener-containing paper-coating compositions
05/02/1991WO1991005757A1 Lipoxygenase inhibitors
05/02/1991WO1991005756A1 Trivinyl ethers of polyols
05/02/1991EP0424511A1 Integrated process for enhancing high octane ether production and olefin conversion in gasoline
05/01/1991CA2023392A1 Method for making octyloxy substituted diphenyl iodonium hexafluoro metalloid salts
04/1991
04/30/1991US5012018 Polyprenyl composition of compounds and process for the production thereof
04/30/1991US5012017 Phenoxyphenoxypropionates, intermediates thereof and methods of preparation
04/30/1991US5012014 Catalyst pretreatment for olefin hydration
04/30/1991US5012013 Process for the purification of alkylene oxide adducts
04/30/1991US5012004 Ether compounds and their production, and insecticidal and/or acaricidal compositions containing them
04/30/1991CA1283663C Acrylic diesters of bisphenol alkyl ether, polymers prepared therefrom and composites for dental use
04/24/1991EP0424154A1 Integrated process for the production of diisopropyl ether and gasoline
04/24/1991EP0423992A1 1,1,1-Trifluoro-2-hydroxy compound
04/24/1991EP0423745A1 Continuous process for the preparation of ketals
04/24/1991EP0423520A2 Liquid crystalline composition for the use in a twisted nematic cell
04/24/1991EP0423479A1 Method for the production of 4,4'-dihalogenated oligophenyls
04/24/1991EP0423288A1 Conversion of alcohols to ether-rich gasoline
04/24/1991CN1050878A Silicane derivates, preparation containing derivates and use as pesticide thereof
04/23/1991US5010208 Novel alkylcycloalkyl triazolylmethyl ketones as fungicide intermediates
04/21/1991WO1991005750A2 Process for producing fluorinated organic compounds
04/21/1991CA2067387A1 Process for producing fluorinated organic compounds
04/21/1991CA2028044A1 Continuous process for the preparation of ketals
04/21/1991CA2027747A1 Trivinyl ethers of polyols
04/21/1991CA2026966A1 Integrated process for the production of diisopropyl ether and gasoline
04/18/1991WO1991004957A1 Alk-1-enyl ethers
04/18/1991WO1991004956A1 Method for continuous production of δ1-enol ethers
04/18/1991WO1991003445A3 Halogenated benzene derivatives and liquid crystalline medium
04/17/1991EP0422188A1 Integrated process for production of gasoline and ether from alcohol with feedstock extraction
04/17/1991EP0422120A1 Polymerizable surfactant
04/16/1991US5008465 Preparing ether by heating alcohol with olefin
04/16/1991US5008442 Surface-active compounds on the basis of arylated fatty substances and their use
04/16/1991US5008406 Hemiacetal compounds and the applications thereof
04/16/1991US5008294 Topical administration
04/16/1991CA1283130C Cotelomers of vinilydene fluoride with fluorinated olefins and processfor their preparation
04/10/1991EP0421679A1 Process for the preparation of glycol ethers
04/10/1991EP0421677A1 Process for the preparation of glycol ethers
04/10/1991EP0421385A1 Process for producing p-hydroxyneophyl m-phenoxybenzyl ether
04/10/1991EP0421230A2 Cationically curable oxyalkylene ethers, process for their preparation and their use as casting mass, coatings or as reactive diluents for epoxy resins
04/10/1991EP0420987A1 Process for preparing fluoroalkyl derivatives
04/09/1991US5006539 Thromborane inhibitor
04/09/1991US5006538 Application to rice plants
04/09/1991CA1282800C Acid catalyzed process
04/09/1991CA1282787C Synthesis of aryloxypropanolamines and arylethanolamines
04/05/1991CA2026116A1 Process for the preparation of glycol ethers
04/05/1991CA2025526A1 Alk-1-enyl ethers
04/04/1991WO1991002710A3 Benzol derivatives and liquid crystalline medium
04/04/1991WO1990015044A3 Reactive compounds containing perfluorocyclobutane rings
04/04/1991WO1990015042A3 Reactive compounds containing perfluorovinyl groups
04/03/1991EP0420807A1 Addition products of alkylene and styrene oxide on arylalkanols
04/03/1991EP0420556A2 Process for the preparation of 4-bromo-3-alkylphenyl ethers
04/03/1991EP0419860A1 Oxygenated alicyclic compounds, their application as perfume constituents and method for making them
04/03/1991EP0419628A1 Process for the production of tertiary alkyl ethers and tertiary alkyl alcohols
04/02/1991US5004842 Aromatic vinyl ether compounds and compositions, and method of making the same
03/1991
03/28/1991CA2026134A1 Polyadducts of alkylene oxide and styrene oxide with aryl alkanols
03/28/1991CA2023977A1 Anisole bromination
03/27/1991EP0419419A1 Process for the safe and pollution-free preparation of highly pure alkylene oxide adducts
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