Patents
Patents for C07C 43 - Ethers; Compounds having groups, groups or groups (24,599)
10/1981
10/28/1981EP0038696A2 Synthesis of dioxabicyclo(3.2.1.)octanes and oxepanes
10/28/1981EP0038471A1 Beta-gamma-unsaturated ketones and isoprenoic dienones, process for their preparation and their use as perfume compounds and flavourings
10/27/1981US4297516 Prostaglandins
10/27/1981US4297495 Preparation of 2-isopropylamino pyrimidine
10/27/1981US4297459 Curable epoxy resins
10/27/1981US4297366 Combating arthropods with 2,2-dimethyl-3-(2-fluoroalkyl-2-oxy-vinyl)-cyclopropane-carboxylic acid esters
10/27/1981CA1111447A1 Halogenated products, process for their preparation and their application to the preparation of metaphenoxy benzaldehyde
10/27/1981CA1111441A1 Polyene compounds
10/21/1981EP0038160A1 Quinone compounds, their production and use
10/21/1981EP0038138A1 Gasification of solid carbonaceous material for use in a turbine-generator power installation
10/21/1981EP0038129A1 Process for the hydrolysis of glycol dialkyl ether to a monoalkyl ether and tertiary alcohol or tertiary olefin
10/20/1981US4296260 Process for the preparation of phloroglucinol
10/20/1981US4295978 Use of isochroman musk compounds in augmenting or enhancing the aroma of dryer-added fabric softener articles
10/20/1981US4295930 Alkoxylated dioxolanes as paper sizing agents
10/20/1981CA1111055A1 Cyclohexene derivatives and their preparation
10/20/1981CA1111041A1 Primary diarylalkyl amines having antidepressive activity
10/20/1981CA1110807A1 Fiber lubricants derived from polyethoxylated and polyoxyalkylated reaction products of an alpha-olefin epoxide and a fatty alcohol
10/14/1981EP0037656A1 A process for the in-solvent, in-situ generation of N-substituted-2-haloacetanilides
10/13/1981US4294992 Process for the production of alkyl aryl ethers
10/13/1981US4294991 Process for monoalkylation of dihydric phenols
10/13/1981US4294990 Alkyl-polyglycol mixed formals as fiber preparation agents
10/13/1981US4294763 Intermediates for the production of picropodophyllin and related compounds and processes for the preparation and use thereof
10/13/1981CA1110665A1 Polymerizable acetylenic oligomers
10/13/1981CA1110630A1 1-halogeno-1-propyn-3-ols, a process for their preparation and their use as fungicides
10/07/1981EP0037353A1 Process for the etherification of phenols
10/07/1981EP0037092A1 Hydroquinone-diethers, their use and acaricide compositions containing them
10/06/1981US4293704 Novel 2-substituted-3,4-epoxycyclopentan-1-ones, 2-substituted-3,4-epoxycyclopentan-1-ols, and various 2-substituted-cyclopentenones
10/06/1981US4293435 Liquid-crystalline polymer phase having a cholesteric structure, processes for its preparation and its use
10/06/1981CA1110261A1 3-¬2-hydroxy-4-(substituted)phenyl|-cycloalkanone and cycloalkanol analgesic agents and intermediates therefor
10/01/1981WO1981002797A1 Dye-forming developers
09/1981
09/30/1981EP0036730A2 Bicyclooctane derivatives, processes for producing them, pharmaceutical compositions containing them, their use as pharmaceuticals and precursors thereof
09/30/1981EP0036550A1 Use of oxyalkylated fatty alcohols having a propylene terminal group, as low foaming alkali and acid stable tensides
09/30/1981EP0036502A1 2-Alkyl-5-hydroxy-1,4-naphthoquinones, process for their manufacture and pharmaceutical preparations containing these compounds
09/30/1981EP0036436A1 Methyl 11alpha,15R-dihydroxy-16,18-methano-16-methyl-9-oxoprost-13E-en-1-oate, a process for its production and composition containing it
09/29/1981US4292449 Polyfluoroallyloxy compounds, their preparation and copolymers therefrom
09/29/1981US4292219 Latex-base paint containing 2-methoxy-2-phenyl propane or 8-methoxy-p-menthane
09/29/1981US4292210 1-Phenyl- and -benzyl-2,2-dichloro-cyclopropanes as scents
09/29/1981US4292193 Isochroman musk compounds and organoleptic uses thereof
09/23/1981EP0036121A1 Oligo-isobutyl cyclohexane, process for its production and its use
09/22/1981US4291177 Process for obtaining halogenated diphenols
09/22/1981US4291159 9,11-Dideoxy-10-oxa-TXB intermediates
09/16/1981EP0035965A2 Process for the preparation of 2.2'-dihydroxybiphenyl compounds
09/16/1981EP0035927A1 Process for the preparation of chloroalkoxy benzenes
09/16/1981EP0035768A2 Oxime esters, process and product for their preparation, their use and compositions containing these oxime esters
09/16/1981EP0035753A2 Process for manufacturing 1,1-dichloro-alkenes
09/16/1981EP0035697A1 3,3-Dimethyl-1-phenoxy-2-butanols, process for their preparation and their use as intermediates
09/15/1981US4289915 Halogenated polyhydroxy compounds and their derivatives
09/15/1981US4289909 Process for preparing 1-dichloroacyl-4-substituted phenoxy benzene and intermediates therefor
09/15/1981CA1109069A1 Synthesis of 2,3-dihydrobenz¬d| isothiazole derivatives
09/15/1981CA1109068A1 Sulfam(na)phthaleins
09/09/1981EP0035355A2 Modified aluminium hydrides, their preparation and their use in reducing acetylnaphthalene derivatives
09/09/1981EP0035305A2 Process for preparing esters of 2-(6'-methoxy-2'-naphtyl)-propionic acid via rearrangement of new ketals of 2-halo-1-(6'-methoxy-2'-naphtyl)-propan-1-one
09/08/1981US4288583 Molding materials
09/08/1981US4288453 A-(1-phenyl-2,2,2-trifluoroethoxy (or -ethylthio))alkanoic acids useful as anticholesterol and antilipemic agents
09/08/1981US4288386 Coupling aryl halides with metal phenolates, copper catalyst, tertiary amine sequestering agent
09/08/1981CA1108651A1 Liquid phase fluorination process
09/08/1981CA1108646A1 PROCESS FOR THE PREPARATION OF .delta.-OXOACETALS
09/08/1981CA1108553A1 Method for purifying the tert. butyl ether from methanol
09/02/1981EP0034871A2 Process for preparing esters of alkanoic acids via rearrangement of alpha-haloketals
09/02/1981EP0034831A2 Substituted phenoxy-aminopropanol derivatives, intermediates and process for their preparation and medicament containing them
09/02/1981EP0034749A2 Colour-photographic recording material with non diffusing electron donor precursor compounds
09/02/1981EP0034650A1 A method for alkoxylation of alkanols
09/02/1981EP0034648A2 A method for the alkoxylation of alkanols in the presence of strontium-containing catalysts and promoters
09/01/1981US4287351 Useful as antidepressants
09/01/1981US4287212 2-Aryl-1,2-dialkylcycloalkylamines
09/01/1981US4287127 By reduction of a butyraldehyde ether to a buranol ether, followed by cleavage and ring formation
09/01/1981CA1108169A1 2-chloro-6-nitroaniline derivatives
09/01/1981CA1108168A1 Herbicides
08/1981
08/26/1981EP0034567A2 A method for the total synthesis of cyclosporins and novel cyclosporins
08/26/1981EP0034402A2 Method of preparing fluorine-substituted diphenyl ether derivatives and fluorine-substituted halogeno benzene derivatives for use therein
08/26/1981EP0034374A1 Selective homologation of acetals or ethers to monohydric or polyhydric alcohols
08/25/1981US4285867 Pharmacologically active 4-[2-hydroxy-4-(substituted)phenyl]naphthalen-2(1H)-ones and 2-ols, derivatives thereof and intermediates therefor
08/25/1981CA1107763A1 1,3bis-aryl-glycerol ethers
08/19/1981EP0034004A1 Benzopyrano (2,3-d) triazole-derivatives, their preparation and use in pharmaceutical compositions
08/19/1981EP0033885A1 Process for the preparation of (2-chloro-4-trifluormethyl-phenyl)-(3-methoxy-phenyl)-ether
08/19/1981EP0033760A1 A method for the alkoxylation of alkanols
08/18/1981US4284829 Hydroxyalkyl and oxoalkyl substituted phenols as analgesics and sedatives
08/18/1981US4284828 Selective chlorination of phenoxyanisole, demethanation
08/18/1981US4284826 Oligomers for flameproofing polyurethanes
08/18/1981US4284825 Intermediates for perfumes, crop protection agents
08/18/1981US4284564 Process for the in-solvent, in-situ generation of haloalkyl alkyl ethers useful to produce N-substituted-2-haloacetanilides
08/12/1981EP0033359A1 A method for the alkoxylation of alkanols
08/11/1981US4283569 Hydroxyalkyl and oxoalkyl substituted phenols as analgesics and sedatives
08/11/1981US4283566 Process for obtaining halogenated diphenols
08/11/1981US4283548 Used as chain extenders for polyurethanes and polyureas
08/11/1981US4283536 Psychopharmacologic agents
08/11/1981US4283414 Pesticidal fluorinated esters of the pyrethrin or pyrethroid type
08/11/1981CA1106844A1 Blocked, surface-active oligomers;process for their preparation and substances containing them
08/05/1981EP0033156A2 1-Phenyl-2-cyclohexene-1-alkylamine derivatives, process for their preparation and medicines containing them
08/04/1981US4282390 Parasiticides
08/04/1981US4282389 Process for the simultaneous manufacture of pure MTBE and a substantially isobutene-free mixture of C4 -hydrocarbons
08/04/1981US4282388 Cyclic 1,2-diol benzyl ether compounds
08/04/1981US4282386 Alkyl, cycloalkyl diethers of (poly)alkylene glycols
08/04/1981US4282248 Pinene derivatives and pharmaceutical compositions containing the same
08/04/1981US4282242 Antidiabetic pyrrolecarboxylic acids
08/04/1981US4282151 Reactive asymmetrical dicarboxylic acid esters and reagents for the investigation of cardiac glycosides
08/04/1981CA1106354A1 Hydraulic fluids
07/1981
07/29/1981EP0032821A1 Substituted benzopyranotriazoles
07/29/1981EP0032659A1 Optically active derivatives of phenylpropane, their preparation and use in the preparation of fungicides
07/28/1981US4281204 Alkylation, decarboxylation to cyclize