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)
10/1983
10/18/1983US4410509 Synthetic fly attractants
10/18/1983US4410447 Low-foaming nonionic surfactants
10/18/1983CA1155462A1 Process for the preparation of methyl polyethers and methyl polyethers prepared by this process
10/12/1983EP0091426A2 Production of alkoxyalkyl phosphate esters
10/12/1983EP0091425A2 Continuous alkoxidation process
10/12/1983EP0091146A2 Process for the preparation of alkanol alkoxylates
10/11/1983US4409402 Tert.-butoxybutanals, tert.-butoxybutanols, bis-tert.-butoxypentanals and bis-tert.-butoxypentanols
10/11/1983US4409391 Reacting an polyphenolic alcohol with an aromatic dialdehyde in presence of aromatic boronic acid
10/11/1983US4409242 Antiarrythmia agents
10/05/1983EP0090526A1 Substituted dodecahydrotriphenylenes, decahydro-1H-cyclopenta(1)phenanthrenes, decahydro-1H-pyrido(1,2-f)phenanthridines and decahydropyrrolo(1,2-f)phenanthridines as CNS agents
10/05/1983EP0090516A1 Substituted hexahydropyrrolo(1,2-a)-quinoline, hexahydro-1H-pyrido(1,2-a)-quinoline, hexahydrobenzo(3)indene and octahydrophenanthrene CNS agents
10/05/1983EP0090498A2 Fluorinated polyether and derivatives thereof
10/05/1983EP0090243A1 Process for the production of aromatic ethers and aromatic polyethers
10/05/1983EP0090183A1 Polyhalogenated aromatic compounds
10/04/1983US4408085 Process for preparing sec-butyl alcohol and sec-butyl tert-butyl ether
10/04/1983US4408084 Low viscosity, biodergradable
10/04/1983US4408077 Aldose reductase inhibitors
10/04/1983US4408074 From 2,6-dimethoxyphenol and chloral
10/04/1983US4407760 Etherfication of a phenol with chlorodifluoromethane
10/04/1983CA1154792A1 Process for the production of methyl tert.-butyl ether
10/04/1983CA1154780A1 4 - benzyl - and 4 - benzoyl - substituted imidazole derivatives
09/1983
09/29/1983WO1983003248A1 Carbacycline, preparation and utilization thereof
09/28/1983EP0089781A2 Bicyclic benzo fused compounds
09/28/1983EP0089769A1 9-Substituted carbacyclin analogues
09/27/1983CA1154461A1 Process for the preparation of phloroglucinol
09/27/1983CA1154454A1 Surface-active compounds on the basis of arylated fatty substances and their use
09/27/1983CA1154450A1 Benzyl esters with fluorine-substituted ether and/or thioether groups and their use as insecticides
09/27/1983CA1154440A1 Proton-catalysed reactions catalysed by hydrogen ion- exchanged layered clays
09/21/1983EP0089330A2 Preparation of substituted benzylic halides
09/21/1983EP0088955A2 Process for producing 1,9-nonanedial
09/21/1983EP0088849A1 Levorotatory compounds of N-substituted benzenesulphone amides, process for their preparation and pharmaceutical compositions containing them
09/20/1983US4405824 Process for producing aryl- or aralkylbenzene having two benzene rings at least one of which is substituted by at least one 3,3,3-trifluoropropyl group
09/20/1983US4405816 4,4'-Diphenyl ether-dialdehyde-bis-dimethylacetal
09/20/1983US4405640 Substituted fluorobenzyl cyclopropane carboxylates useful as insecticides
09/20/1983US4405620 Antihistamines
09/20/1983US4405530 Process for preparing fluorinated amino-nitriles
09/20/1983US4405529 Method for the preparation of difluoromethoxyaromatic compounds
09/20/1983US4405497 Catalyst system containing a fluorinated acid and a polyvalent tin compound
09/20/1983CA1154014A1 Proton-catalysed reactions in which water is not a stoichiometer reactant catalysed by metal cation- exchanged layered clays
09/14/1983EP0088619A2 Benzopyrans
09/14/1983EP0088383A1 Process for preparing the compound 1-methoxy-6-chloro-hexyne-2
09/14/1983EP0088346A2 2-Aminomethyl-phenol derivatives, process for their preparation, their use and pharmaceutical compositions containing them
09/13/1983US4404409 Process for preparing methyl tertiary-butyl ether
09/13/1983US4404408 Metal or nonmetal complexes with glycidol, glycerol ethers or glycerol thioethers
09/13/1983US4404407 Process for enhancing the fragrance qualities of ethylene glycol monoaryl ethers
09/13/1983US4404393 15-Deoxy-16-hydroxy-16-(1'fluorovinyl) prostaglandins and derivatives
09/13/1983US4404377 Heterocyclic/aromatic fluorocarbon surfactants
09/13/1983US4404148 Method for the preparation of difluoromethoxyaromatic compounds
09/13/1983CA1153774A1 Cyclohexylbiphenyls, their preparation and use in dielectrics and electrooptical display elements
09/13/1983CA1153770A1 Cumylphenol derivatives
09/07/1983EP0088039A2 Polyether derivatives, their use as emulsifiers and emulsions containing a standard of the polyether derivatives
09/07/1983EP0088027A1 Process for the preparation of polyphenol derivatives, derivatives obtained by this process, their use in the preparation of polymers and copolymers, and the copolymers thus obtained
09/07/1983EP0087807A1 Preparation of optically active 4-demethoxydaunomycinone
09/07/1983EP0087737A1 Perfluorinated vinyl ethers with a secondary hydrogen atom, their polymers and process for preparing the monomers
09/07/1983EP0087658A1 Process for the catalytic rearrangement of iso-alkenes with simultaneous substantial removal by hydrogenation of acetylene compounds and optionally diolefines
09/06/1983CA1153395A1 Conversion of olefins to mtbe and tame
09/06/1983CA1153372A1 Benzo-pyrano¬2,3-d|-v-triazole derivatives
09/06/1983CA1153354A1 Catalysts for methanol synthesis
08/1983
08/31/1983EP0087326A1 Substituted pyrimidin-2-ones and the salts thereof
08/31/1983EP0087237A1 Carbacyclin analogues
08/31/1983EP0086969A2 Selective removal of catechol from 2-methallyloxyphenol
08/31/1983EP0086944A1 Unsaturated ethers, process for their preparation, use of these ethers as fragrances, and flavouring compositions containing these ethers
08/31/1983EP0086822A1 Process for the production of methyl halides and methyl alcohol from methane.
08/30/1983US4401828 Oxidation of phenoxytoluenes, esterification, nitration
08/30/1983US4401824 Benzopyran compounds, derivatives of prostaglandins
08/30/1983US4401602 Pre- and postemergence herbicides; desiccants; defoliation; plant growth regulators
08/24/1983EP0086745A1 Process for the preparation of a very pure commercial form of 4,2',4'-trichloro-2-hydroxydiphenyl ether
08/24/1983EP0086430A1 Anthracyclinone derivatives and process for their production
08/23/1983US4400550 Synthesis of the navel orange worm pheromone (Z,Z)-11,13-hexadecadienal
08/23/1983US4400545 Organoleptics, foods, tobacco
08/23/1983US4400532 Production of trifluoroacetic acid from ethyl acetate
08/23/1983US4400293 Liquid crystalline cyclohexylphenyl derivatives
08/23/1983US4400198 Herbicidal tetrahydrofuran derivatives
08/23/1983CA1152521A1 Production of tetrahydrofuran
08/23/1983CA1152510A1 Unsaturated alcohols and their use in the preparation of oxolanes
08/23/1983CA1152260A1 Carpet treatment
08/16/1983US4399313 Cosmetics for hair or skin
08/16/1983US4399309 Hydrolysis, acid then base
08/16/1983US4399301 For hydrogenation and saponification to alcohols for detergents
08/16/1983US4399077 Useful in hair conditioners
08/16/1983US4399075 Process for producing chlorinated phenoxytoluene derivatives
08/16/1983US4399071 Method for making diaryliodonium salts
08/16/1983CA1152094A1 Cyclopropane carboxylic acid esters
08/16/1983CA1152093A1 Cyclopropane carboxylic acid esters
08/16/1983CA1152069A1 Ethylene glycol derivatives, their production and use
08/16/1983CA1151934A1 Light-sensitive mixture including an o- or p-quinone diazide or acid cleavable compound and a phenol derivative with methylene oxy groups
08/10/1983EP0085424A2 Substituted 9-(1 or 3-monoacyloxy or 1,3-diacyloxy-2-propoxymethyl)purines as antiviral agent
08/10/1983EP0085167A1 Alkoxylation with calcium and magnesium salts
08/09/1983US4398045 Thickeners
08/09/1983US4397864 2-Arylpropyl ether or thioether derivatives and insecticidal and acaricidal agents containing said derivatives
08/09/1983CA1151675A1 Process for the preparation of an olefinically unsaturated ether
08/03/1983EP0085031A2 Method for the preparation of symmetrical monoacetals of aromatic 1,2-diketones starting from the corresponding alphahydroxyketones
08/03/1983EP0084974A1 Carbocyclic compounds with liquid-crystal properties
08/03/1983EP0084893A2 4H-3,1-Benzoxazin derivatives, methods for their preparation, and their use for combatting undesirable vegetation
08/02/1983USRE31330 Acid catalysts
08/02/1983US4396783 Hydroxylating aromatic hydrocarbons
08/02/1983US4396782 Process for producing unsaturated ethers
08/02/1983US4396781 Unsaturated alicyclic ethers
08/02/1983US4396779 Alkanol alkoxylate preparation
08/02/1983US4396776 Process for the production of methyl-blocked ethoxylates
1 ... 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 ... 246