| Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242) |
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| 10/25/1983 | US4412088 Cyclopentadiene derivatives, method for preparing, and use thereof |
| 10/25/1983 | CA1155869A1 Alkoxylation of cresylic acids |
| 10/19/1983 | EP0091851A1 Process for preparing aryl ethers carrying different substituents on the two aromatic nuclei |
| 10/18/1983 | US4410751 Smectite with zirconium oxide intercalation layers |
| 10/18/1983 | US4410739 Preparation of meta-chlorophenols by selective hydrodechlorination of polychlorophenols |
| 10/18/1983 | US4410737 Halide ion, acid, noble metal catalyst |
| 10/18/1983 | US4410734 Optically active phenylpropane derivatives, their preparation and their use for the preparation of fungicides |
| 10/18/1983 | US4410733 Preparation of acetals of malonaldehyde |
| 10/18/1983 | CA1155462A1 Process for the preparation of methyl polyethers and methyl polyethers prepared by this process |
| 10/12/1983 | EP0091426A2 Production of alkoxyalkyl phosphate esters |
| 10/12/1983 | EP0091425A2 Continuous alkoxidation process |
| 10/12/1983 | EP0091146A2 Process for the preparation of alkanol alkoxylates |
| 10/12/1983 | EP0091011A2 Process for the preparation of phenyl ethers |
| 10/11/1983 | US4409421 Etherification with an alcohol, separation, cleavage and distillation |
| 10/11/1983 | US4409403 Oxyalkylation process |
| 10/11/1983 | US4409402 Tert.-butoxybutanals, tert.-butoxybutanols, bis-tert.-butoxypentanals and bis-tert.-butoxypentanols |
| 10/11/1983 | US4409391 Reacting an polyphenolic alcohol with an aromatic dialdehyde in presence of aromatic boronic acid |
| 10/05/1983 | EP0090526A1 Substituted dodecahydrotriphenylenes, decahydro-1H-cyclopenta(1)phenanthrenes, decahydro-1H-pyrido(1,2-f)phenanthridines and decahydropyrrolo(1,2-f)phenanthridines as CNS agents |
| 10/05/1983 | EP0090498A2 Fluorinated polyether and derivatives thereof |
| 10/05/1983 | EP0090243A1 Process for the production of aromatic ethers and aromatic polyethers |
| 10/05/1983 | EP0090183A1 Polyhalogenated aromatic compounds |
| 10/04/1983 | US4408085 Process for preparing sec-butyl alcohol and sec-butyl tert-butyl ether |
| 10/04/1983 | US4407760 Etherfication of a phenol with chlorodifluoromethane |
| 10/04/1983 | CA1154780A1 4 - benzyl - and 4 - benzoyl - substituted imidazole derivatives |
| 09/28/1983 | EP0089769A1 9-Substituted carbacyclin analogues |
| 09/27/1983 | US4406821 Etherification catalyst |
| 09/27/1983 | US4406780 Separation and oxygen-alkylation of phenols from phenol-containing hydrocarbonaceous streams |
| 09/27/1983 | CA1154461A1 Process for the preparation of phloroglucinol |
| 09/27/1983 | CA1154454A1 Surface-active compounds on the basis of arylated fatty substances and their use |
| 09/27/1983 | CA1154450A1 Benzyl esters with fluorine-substituted ether and/or thioether groups and their use as insecticides |
| 09/27/1983 | CA1154440A1 Proton-catalysed reactions catalysed by hydrogen ion- exchanged layered clays |
| 09/21/1983 | EP0089330A2 Preparation of substituted benzylic halides |
| 09/20/1983 | US4405823 Process for the production of phenols |
| 09/20/1983 | US4405822 Diisopropyl ether hydration in isopropanol production |
| 09/20/1983 | US4405816 4,4'-Diphenyl ether-dialdehyde-bis-dimethylacetal |
| 09/20/1983 | US4405640 Substituted fluorobenzyl cyclopropane carboxylates useful as insecticides |
| 09/20/1983 | US4405529 Method for the preparation of difluoromethoxyaromatic compounds |
| 09/20/1983 | US4405497 Catalyst system containing a fluorinated acid and a polyvalent tin compound |
| 09/20/1983 | CA1154014A1 Proton-catalysed reactions in which water is not a stoichiometer reactant catalysed by metal cation- exchanged layered clays |
| 09/14/1983 | EP0088383A1 Process for preparing the compound 1-methoxy-6-chloro-hexyne-2 |
| 09/13/1983 | US4404409 Process for preparing methyl tertiary-butyl ether |
| 09/13/1983 | US4404408 Metal or nonmetal complexes with glycidol, glycerol ethers or glycerol thioethers |
| 09/13/1983 | US4404407 Process for enhancing the fragrance qualities of ethylene glycol monoaryl ethers |
| 09/13/1983 | US4404148 Method for the preparation of difluoromethoxyaromatic compounds |
| 09/13/1983 | CA1153774A1 Cyclohexylbiphenyls, their preparation and use in dielectrics and electrooptical display elements |
| 09/13/1983 | CA1153770A1 Cumylphenol derivatives |
| 09/07/1983 | EP0088027A1 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 |
| 09/07/1983 | EP0087737A1 Perfluorinated vinyl ethers with a secondary hydrogen atom, their polymers and process for preparing the monomers |
| 09/07/1983 | EP0087658A1 Process for the catalytic rearrangement of iso-alkenes with simultaneous substantial removal by hydrogenation of acetylene compounds and optionally diolefines |
| 09/06/1983 | CA1153395A1 Conversion of olefins to mtbe and tame |
| 09/06/1983 | CA1153354A1 Catalysts for methanol synthesis |
| 08/31/1983 | EP0087237A1 Carbacyclin analogues |
| 08/31/1983 | EP0086969A2 Selective removal of catechol from 2-methallyloxyphenol |
| 08/31/1983 | EP0086944A1 Unsaturated ethers, process for their preparation, use of these ethers as fragrances, and flavouring compositions containing these ethers |
| 08/31/1983 | EP0086822A1 Process for the production of methyl halides and methyl alcohol from methane. |
| 08/30/1983 | US4401602 Pre- and postemergence herbicides; desiccants; defoliation; plant growth regulators |
| 08/30/1983 | CA1153014A1 Process for the manufacture of acetals of methyl glyoxal |
| 08/24/1983 | EP0086745A1 Process for the preparation of a very pure commercial form of 4,2',4'-trichloro-2-hydroxydiphenyl ether |
| 08/23/1983 | US4400566 Catalyst mixture of a nickel compound and a triarylphosphine |
| 08/23/1983 | US4400532 Production of trifluoroacetic acid from ethyl acetate |
| 08/23/1983 | US4400293 Liquid crystalline cyclohexylphenyl derivatives |
| 08/23/1983 | CA1152510A1 Unsaturated alcohols and their use in the preparation of oxolanes |
| 08/23/1983 | CA1152260A1 Carpet treatment |
| 08/16/1983 | US4399313 Cosmetics for hair or skin |
| 08/16/1983 | US4399301 For hydrogenation and saponification to alcohols for detergents |
| 08/16/1983 | US4399077 Useful in hair conditioners |
| 08/16/1983 | US4399075 Process for producing chlorinated phenoxytoluene derivatives |
| 08/16/1983 | US4399071 Method for making diaryliodonium salts |
| 08/16/1983 | CA1152094A1 Cyclopropane carboxylic acid esters |
| 08/16/1983 | CA1152093A1 Cyclopropane carboxylic acid esters |
| 08/16/1983 | CA1151934A1 Light-sensitive mixture including an o- or p-quinone diazide or acid cleavable compound and a phenol derivative with methylene oxy groups |
| 08/10/1983 | EP0085167A1 Alkoxylation with calcium and magnesium salts |
| 08/09/1983 | CA1151675A1 Process for the preparation of an olefinically unsaturated ether |
| 08/02/1983 | US4396782 Process for producing unsaturated ethers |
| 08/02/1983 | US4396781 Unsaturated alicyclic ethers |
| 08/02/1983 | US4396779 Alkanol alkoxylate preparation |
| 08/02/1983 | US4396776 Process for the production of methyl-blocked ethoxylates |
| 08/02/1983 | US4396523 Scents in cosmetics and cleaning compounds |
| 08/02/1983 | CA1151218A1 Process for separating the reaction products obtained from etherifying lower i-olefins with methanol (d 71,200-dta-155-f) |
| 08/02/1983 | CA1151217A1 Process for conjointly preparing methyl tert-butyl ether and obtaining isobutene |
| 07/27/1983 | EP0084128A1 Process for the preparation of alkylbenzenes substituted by radicals containing fluorine |
| 07/26/1983 | US4395575 5(Halophenyl)-2-fluoro-pentadienals |
| 07/20/1983 | EP0083970A1 Use of stabilised pillared interlayered clays as catalysts in reactions capable of catalysis by protons |
| 07/19/1983 | US4394309 Deacylation, bromination |
| 07/19/1983 | US4394306 Bromine containing fire retardant compositions of matter |
| 07/19/1983 | CA1150318A1 Method for manufacturing ethyleneglycol |
| 07/19/1983 | CA1150299A1 Intermediates in the preparation of cyclopropane-carboxylate esters and process for their manufacture |
| 07/19/1983 | CA1150297A1 Ethanamine derivatives their preparation and use in pharmaceutical compositions |
| 07/19/1983 | CA1150296A1 Derivative of 1-phenyl-2-(1,1-dimethyl- 3-phenylpropylamino)-ethanol |
| 07/19/1983 | CA1150290A1 1-hydrocarbyloxyphenyl-1, 2-diphenylalkene derivatives |
| 07/19/1983 | CA1150240A1 Process for 3-exomethylenecepham sulfoxides |
| 07/12/1983 | US4393256 Esterification with inorganic acid, hydrolysis |
| 07/12/1983 | US4393250 Process for producing alcohols and ethers |
| 07/12/1983 | US4393249 Catalytic formation of hydrocarbon oxidate |
| 07/12/1983 | US4393248 Flame retarded halogenated polyol |
| 07/12/1983 | US4393246 Process for brominating side chain of m-phenoxytoluene |
| 07/12/1983 | US4393242 Process for preparing methylvanillyl ketone from isoeugenol |
| 07/12/1983 | US4393221 Process to produce hexahydronaphthacene derivatives |
| 07/12/1983 | US4392929 Reacting bis(2,3,3-trichloro-2-propenyl)ether with bromide |
| 07/12/1983 | CA1149821A1 Trichlorophloroglucinol tripropylether, trichlorophloroglucinol triisopropylether, their preparation and hydrolysis to trichlorophloroglycinol |