Patents
Patents for C07C 43 - Ethers; Compounds having groups, groups or groups (24,599)
01/1983
01/26/1983EP0070464A1 Substituted phenylcyclopropanecarboxylic-acid esters, process for their preparation and their use as insecticides
01/26/1983EP0070444A1 Method for the preparation of 1,1'-diacetals
01/26/1983EP0070304A1 Partial oxidation system
01/25/1983US4370346 Halogenated esters
01/25/1983US4370277 Phenoxy-cinnamyl alcohols
01/19/1983EP0069838A1 Aralkylamino-ethoxy salicyl amides, and their pharmaceutical use
01/18/1983US4369133 Use of norbornyl ethers in augmenting or enhancing the aroma of perfumes and colognes
01/18/1983CA1139506A1 Alkoxylated dioxolanes as paper sizing agents
01/12/1983EP0069692A1 Carbacyclines, their preparation and therapeutical application
01/12/1983EP0069678A2 3-Fucosyl-N-acetyl-lactosamine derivatives, their preparation and their biological applications
01/12/1983EP0069374A2 Phenolic compounds, process for their preparation and pharmaceutical compositions containing them
01/12/1983EP0069290A1 Azole compounds, process for their preparation and fungicides containing them
01/11/1983US4368337 Process for converting glycol dialkyl ether
01/11/1983US4368332 Prostaglandins
01/11/1983US4368298 Process for producing novolak-type epoxy resin
01/11/1983US4368201 Antiallergic agents
01/05/1983EP0069070A1 Colour photographic materials containing stabilizers
01/05/1983EP0069068A1 Hydroquinones and their preparation
01/05/1983EP0068514A1 A process for fractionating a methanol-containing methyl-tertiary-butyl ether reactor effluent
01/05/1983EP0068386A1 Substituted imidazo(1,5-a)pyridines, process for their preparation and pharmaceutical preparations containing these compounds
01/05/1983EP0068250A1 Dioxybenzene ether derivatives, pharmaceutical compositions containing them, process for the preparation thereof and their use
01/05/1983EP0068218A1 Process for the preparation of pure alkyl-tert.-alkyl ethers and hydrocarbonaceous raffinates freed for the major part from isoolefines and alkanols
01/04/1983US4367340 4-Oxy-cyclopent-2-en-1-one derivative, a prostaglandin intermediate, and the process for its preparation
01/04/1983US4367234 Hypoglycemic 5-substituted oxazolidine-2,4-diones
01/04/1983US4367158 Use of norbornyl ethers in augmenting or enhancing the aroma of detergents
12/1982
12/28/1982US4366330 Intermediates useful in the production of liquid crystal compounds
12/28/1982US4366326 Oxyalkylated fatty alcohols having end groups blocked by reaction with propylene
12/28/1982US4366260 Alloy of aluminum, zinc, copper
12/28/1982US4366240 Color photographic recording material containing non-diffusing electron donor precursor compounds
12/28/1982US4365991 Herbicides
12/28/1982CA1138476A1 Curable mixtures based on maleimides and propenyl-substituted phenols, and the use thereof
12/28/1982CA1138435A1 Interface active compounds on the basis of natural rosin acids
12/27/1982EP0058173A4 Process for the synthesis of aryloxy derivatives.
12/22/1982EP0067698A2 Optically active 1-aromatic-group-substituted-1-alkanones and methods for their manufacture
12/22/1982EP0067353A1 Process for the preparation of cyclic acetals
12/22/1982EP0067342A1 Process for the preparation of 2-chloro-1,3-dimethoxybenzene
12/21/1982US4365097 Catalytic, from perhaloethane and alkanol
12/21/1982US4365096 Synthetic lubricants
12/21/1982CA1137996A1 Polynuclear hindered phenols
12/15/1982EP0067105A2 Allyl amine MAO inhibitors
12/15/1982EP0066987A2 N-(aryloxyalkyl)-N'-(amino-alkyl) ureas
12/15/1982EP0066771A1 1-Iodo-1-propyn-3-ols, process for their preparation and their use as plant protecting agents
12/15/1982EP0066761A1 Substituted 1-iodo-1-butyn-4-ols, process for their preparation and their uses as plant protecting agents
12/14/1982US4363898 Perfluorodiglycidyl ethers
12/14/1982CA1137518A1 Oxidative process for preparing substituted biphenols
12/14/1982CA1137517A1 Oxidatively coupled hydroxyaromatic compounds and fuels and lubricants containing them
12/14/1982CA1137486A1 Process for the preparation of 2,5-bis(2,2,2- trifluoroethoxy)-n-(2-piperidylmethyl) benzamidee
12/14/1982CA1137439A1 Recovery of ethers
12/08/1982EP0066456A1 N-substituted azaheterocyclic carboxylic acids and their esters
12/08/1982EP0066107A1 2-Hydroxy-3-methyl-branched-alkoxypropyl glyceryl ether and cosmetic composition containing same
12/07/1982US4362657 Use of cyclohexyl phenethylether derivative in augmenting or enhancing the aromas of perfumes and colognes
12/07/1982CA1137117A1 Bis-(phenolic)diacetals
12/07/1982CA1137097A1 Diphenyl ether derivatives and herbicides containing same
11/1982
11/30/1982US4361494 Liquid crystals
11/30/1982CA1136650A1 Aldehyde-ethers
11/30/1982CA1136470A1 Colour photographic material containing photosensitive silver halide and a p-phenylene diether compound as anti-fading agent
11/25/1982WO1982004045A1 New drugs having an activity on the central nervous system
11/25/1982WO1982004041A1 Process for co-production of tert.alkyl-methylether and formic acid
11/24/1982EP0065372A1 Substituted phenyl (thiono)carbamates, herbicidal compositions containing the same as active ingredient and method of controlling weeds
11/24/1982EP0065368A1 A process for preparing chromans
11/24/1982EP0065319A1 Process for the preparation of an unsaturated macrocyclic ketone
11/24/1982EP0065125A2 1,4-Bis-(4-chloro-2-methoxystyryl) benzene as well as its use as an optical brightener for macro-molecular organic materials
11/23/1982US4360700 Intermediates for making 1-(3-benzyloxyphenyl)-1,1-dimethylheptane
11/23/1982US4360645 Perfluoroglycidyl ethers
11/23/1982US4360375 Phenoxyphenoxy unsaturated derivatives and herbicidal composition
11/17/1982EP0064605A1 Process for the preparation of derivatives of resorcin, and the use of certain derivatives of resorcin as perfumes
11/16/1982US4359588 Odoriferous aliphatic ethers of hydroxymethylcyclododecane
11/16/1982US4359574 Thiazine-1,1-dioxide and isothiazole-1,1-dioxide derivatives
11/16/1982CA1135713A1 Quinone derivatives
11/11/1982WO1982003855A1 Phenylcyclohexane derivatives
11/10/1982EP0064394A1 Manufacture of alpha-arylalkanoic acids and precursors
11/10/1982EP0064384A1 Alkoxypolyethoxypropane sulfonates, process for their preparation and method for their use in enhanced oil recovery
11/10/1982EP0064193A1 4,4'-Bis-(cyclohexyl)-biphenyl derivatives that contain fluorine, dielectrics containing them, and electro-optical indicator element
11/09/1982US4358625 Method for the production of high-purity ethylene glycols
11/09/1982US4358412 By decarboxylation
11/09/1982CA1135268A1 Synthesis of 2-¬1-(2,5-dimethylphenyl) ethylsulfonyl|pyridine-1-oxide herbicide and intermediates therefor
11/03/1982EP0063945A1 Process for the regiospecific synthesis of anthracyclinone compounds such as daunomycinone
11/03/1982EP0063873A1 Haloalkoxy-substituted diphenyl ethers; their use as herbicides and in herbicidal compositions and processes of making them
11/03/1982EP0063815A1 Process for the production of alcohols and ethers
11/03/1982EP0063814A1 Process for the preparation of mixtures containing sec.-butyl-tert.-butyl ether and tert.-butyl alcohol
11/03/1982EP0063813A1 Process for the production of mixtures containing isopropyl-tert.-butyl ether and tert.-butyl alcohol
11/03/1982EP0063678A2 Process for the preparation of cholesterol derivatives, and intermediate derivatives therefor
11/03/1982EP0063608A1 Cyclohexadiene derivatives and process for their preparation
11/02/1982US4357477 From carbon monoxide, hydrogen with (a) formaldehyde and an alcohol, or !b) an acetal
11/02/1982US4357344 Polybutylbenzylphenols and benzyl-3,4-methylenedioxybenzenes in insect population control
11/02/1982US4357332 Substituted piperazines having immune regulant activity
11/02/1982US4357319 Insecticides, attractants
11/02/1982US4357282 Preparation of fluorocarbonyl compounds
11/02/1982US4357078 Electrooptics; displaying
11/02/1982CA1134841A1 Method of preparing trifluoromethylphenols
10/1982
10/27/1982EP0063508A1 4-Phenoxy-3-hydroxy-butyramidoxime derivatives, preparation thereof and use thereof as medicaments
10/27/1982EP0063418A1 Indanyloxy- and tetralinyloxy-phenoxypropionic acid derivatives, processes for preparing them, and herbicidal processes and compositions utilising them
10/27/1982EP0063374A1 Substituted biphenyl compounds
10/27/1982EP0063148A1 Process for synthesizing hydrogenated and/or fluorinated compounds of the polyoxyethylene-alkyl-ether type, compounds of this type and application thereof as surface active non-ionic agents
10/26/1982US4356335 Aryl- or aralkylbenzene having two benzene rings at least one of which is substituted by at least one 3,3,3-trifluoropropyl group
10/26/1982US4356333 Reacting 1,3-butadiene and water in water and sulfolane using a catalyst complex of palladium and a phenylphosphine and promoters of tertiary amines and bicarbonate; extraction; circulation
10/26/1982US4356329 Hydroquinone ethers having juvenile hormone activity
10/26/1982US4356320 Preparation of carboxylic acids
10/26/1982US4356314 [5,6,9A-Substituted-3-oxo-1,2,9,9a-tetrahydro-3H-fluoren-7-yl)oxy]alkanoic and cycloalkanoic acids, their analogs, esters, salts, and derivatives
10/26/1982US4356313 [(5,6,9a-substituted-3-oxo-1,2,9,9a-tetrahydro-3H-fluoren-7-yl)oxy]alkanoic and cycloalkanoic acid esters and their analogs, the parent acids and their salts