Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242) |
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06/28/1988 | US4754089 Separation of phase by permeable membrane |
06/28/1988 | US4754085 Process for the preparation of hydrofluoroalkanes |
06/28/1988 | US4754081 Process for dearylation of alkylenebisphenols and alkyltrisphenols |
06/28/1988 | US4754078 Integrated etherification process with isomerization pretreatment |
06/28/1988 | US4754077 Hindered phenols, methanol, formaldehyde, phenol compound, mannich base catalyst |
06/28/1988 | US4754076 From phenols and cyclopentene or cyclohexene oxide |
06/28/1988 | US4754075 Alkoxylation using calcium catalysts and products therefrom |
06/28/1988 | US4754044 From ketene o,o-acetals and triazole or amidazole, fungicides |
06/28/1988 | CA1238653A1 Phenols and use thereof as stabilisers |
06/22/1988 | EP0272115A2 Optically active liquid crystalline biphenyl compound |
06/22/1988 | EP0271780A2 Substituted 1-benzylsulfonyl-3-heteroaryl(thio) urea |
06/22/1988 | EP0203152B1 Methyl substituted bicyclo ad2.2.1 bdheptane nitriles, process for production of these nitriles and their use as scents |
06/22/1988 | CN86107776A Process for preparation of tetrabromo-bisphenol-a bis (2.3-dibromo-propyl ether) |
06/21/1988 | US4752862 Electronic device |
06/21/1988 | CA1238346A1 Ether recovery |
06/16/1988 | WO1988004286A1 Phase transfer catalysis |
06/16/1988 | WO1988002357A3 Process for the production of alkylene or cyclically linked compounds |
06/15/1988 | EP0271091A1 Method of preparing acetal or ketal |
06/15/1988 | EP0270852A2 Process for the preparation of pure dimethyl ether |
06/14/1988 | US4751332 Treatment of resorcinols with peroxypropionic acid |
06/14/1988 | US4751318 Method of making organic solvent soluble zinc alkoxy alkoxides |
06/14/1988 | US4751019 Liquid crystal compound having methyleneoxy group and composition containing same |
06/08/1988 | EP0269933A1 Process for preparing 2-bromo-1',2'-dichloroperfluoro diethyl ether |
06/08/1988 | EP0116566B1 New d-mannite derivatives as starting products for the synthesis of phospholipids |
06/07/1988 | US4749816 Forming acetal or ketal from olefin and alcohol; peroxide, palladium and copper catalyst present |
06/07/1988 | US4749808 Reacting olefin or olefin oxide with carboxylic acid to produce esters |
06/01/1988 | EP0269029A2 Process for preparing perfluoroethers by fluorination with elemental fluorine |
06/01/1988 | EP0269009A2 Method for the production of carbinol derivatives |
05/31/1988 | US4748281 Methyl tert-butyl ether |
05/31/1988 | US4748257 4-fluoro-3-phenoxy-benzaldehyde acetals |
05/31/1988 | CA1237433A1 Cyclopropane carboxylic acid derivatives; process for preparing the same and their use for controlling plant pests; compositions thereof and new intermediates produced |
05/25/1988 | EP0268073A1 Process for the preparation of dihydroxy- and diacyloxydiphenylene |
05/24/1988 | US4746761 High octane gasoline |
05/24/1988 | CA1237127A1 9-substituted carbacyclin analogs |
05/19/1988 | WO1988003436A1 Photochemical dimerization and functionalization of alkanes, ethers, primary and secondary alcohols, phosphine oxides and silanes |
05/18/1988 | EP0267627A1 Process for the preparation of halogenated polyethers |
05/18/1988 | EP0267626A1 Process for the preparation of fluorohalogenated ethers starting from fluorooxy compounds and halogenated olefins |
05/17/1988 | US4745234 Hydrogenation of aldehyde in presence of platinum catalyst |
05/17/1988 | CA1236851C ACIDS AND ESTERS OF 5-(2-OPTIONALLY SUBSTITUTED-4- TRIFLUOROMETHYL-6-OPTIONALLY SUBSTITUTED PHENOXY)-2- NITRO,-HALO, OR -CYANO .alpha. SUBSTITUTED PHENYL CARBONYLS, OXIMES AND CARBOXY OXIMES |
05/11/1988 | EP0267136A2 Quaternary ammonium salts used as phase transfer catalysts |
05/11/1988 | EP0266727A1 Process for hydrogenating carbon dioxide and catalyst |
05/11/1988 | EP0266544A1 Process for the preparation of halogenated alcohols |
05/11/1988 | EP0266533A2 Precursors and synthesis of methyl-9-oxo-11 alpha, 16-di-hydroxy-16-vinyl-5-cis-13-transprostadienoates |
05/10/1988 | US4743622 Fluoro compounds |
05/10/1988 | US4743401 Alkanol, cobalt catalyst |
05/10/1988 | CA1236644A1 Method of preparing perfluoropolyethers having regulated molecular weight from the product obtained by photochemical oxidation of c.sub.2f.sub.4 |
05/10/1988 | CA1236487A1 Process for producing acetals |
05/05/1988 | WO1988003129A1 Process for preparing alkoxyalkyl-substituted phenols |
05/04/1988 | EP0266047A2 Process for the preparation of gasoline components from olefins |
05/04/1988 | EP0265853A2 Process for the manufacture of perfluoroalkylethylallylethers |
05/03/1988 | US4742077 Fungicides |
05/03/1988 | US4742071 Novel 2-aryl-2-azolylmethyl-1,3-dioxepine fungicides |
05/03/1988 | CA1236117A1 Process for preparing pure fluoral and hexafluoroacetone hydrates from hemiacetals |
04/27/1988 | EP0265151A1 Method for the preparation of decabromodiphenyl ether |
04/27/1988 | EP0265150A1 Process for the preparation of decabromodiphenyl ether with improved thermal stability |
04/27/1988 | EP0265030A1 Recovery of propylene glycol mono t-butoxy ether |
04/27/1988 | EP0265017A2 Process for the mutual condensation of aromatic and carbonylic compounds |
04/27/1988 | EP0264435A1 Smectic liquid crystal phases. |
04/26/1988 | US4740638 1,2-dihydroxy-cyclohexa-3,5-diene derivatives |
04/26/1988 | US4740632 Process for removing methanol from alkylation unit feed stream |
04/26/1988 | US4740631 Process for preparing ethers |
04/26/1988 | US4740629 Excess bromine, zirconium halide catalyst |
04/26/1988 | US4740330 Method for allylating aromatic hydroxyl-containing compounds |
04/26/1988 | US4740273 Adding water or diethoxymethane to mixture to move equilibrium to cross critical distillation boundary |
04/21/1988 | WO1988002745A1 Process for producing biphenols |
04/21/1988 | DE3635447A1 Process for the preparation of aliphatic compounds containing 2 to 6 alkoxy groups |
04/20/1988 | EP0264282A1 Recovery of methanol in an MTBE process |
04/20/1988 | CN87106285A 异戊二烯衍生物 Isoprene derivatives |
04/19/1988 | US4739103 Perfluorocycloalkane carbonyl fluorides and their derivatives |
04/19/1988 | CA1235423A1 Polyglycidyl ethers of tricyclodecane and cured epoxy resins therefrom |
04/13/1988 | EP0263100A1 Water aided catechol etherification. |
04/12/1988 | CA1235143A1 Preparation of phenolic ethers |
04/07/1988 | WO1988002360A1 A process for the hydroformylation of sulfur-containing thermally cracked petroleum residua and novel products thereof |
04/07/1988 | WO1988002357A2 Process for the production of alkylene or cyclically linked compounds |
04/06/1988 | EP0262684A2 Conversion of an allylic ether to its corresponding acetal |
04/06/1988 | EP0262388A2 Derivatives of 2-tert.-butyl-4-methyl-cyclohexanol, their preparation and use as fragrance compounds |
04/05/1988 | US4736045 Process for fluorinating ethers |
04/05/1988 | US4735966 Anticoagulants, vasodilators, hypotensive and anticholesterol agents |
04/05/1988 | CA1234836A1 Fluorene derivatives |
03/31/1988 | DE3632410A1 Verfahren zur herstellung von alkylen- bzw. ringverknuepften verbindungen A process for preparing alkylene or compounds ringverknuepften |
03/30/1988 | EP0261327A1 Process for the production of trihydroxy- or alkoxyhydroxybenzenes |
03/29/1988 | US4734522 Liquid crystals |
03/29/1988 | US4734516 From aldehyde and zinc compound |
03/29/1988 | US4734417 Lipid- and cholesterol-reducing derivatives of halo-biphenyl primary alcohols |
03/29/1988 | US4734225 D-mannite derivatives as starting products for the synthesis of phospholipids |
03/23/1988 | EP0261073A2 Insecticidal and acaricidal alkane and alkoxy alkane derivatives |
03/23/1988 | EP0260773A2 Process for the preparation of fluoroalkyl perfluorovinyl ethers |
03/23/1988 | EP0260551A2 Isoprene derivatives |
03/23/1988 | EP0260443A2 New monomers and oligomers containing a plurality of vinylbenzyl ether groups, method for their preparation and cured products therefrom |
03/16/1988 | EP0260162A1 Bicyclic aromatic derivatives, process for their preparation and their use as medicines |
03/16/1988 | EP0259818A2 Process for the preparation of perhalohydrocarbon hypochlorites |
03/16/1988 | EP0259417A1 Ruthenium catalyst for biarylic coupling; new steganolides. |
03/16/1988 | CN86105408A Catalytic synthesising of monoterpene ether from natural mordenite |
03/15/1988 | US4731492 Phenol alkylation process |
03/15/1988 | US4731490 Process for methyl, tertiary butyl ether production |
03/15/1988 | US4731489 Process for production of gasoline blending stock |
03/15/1988 | CA1234154A1 Dibenzylphenolic antioxidiants |
03/15/1988 | CA1234144A1 Process for the preparation of glycol derivatives |
03/10/1988 | DE3727793A1 In hohem masse bioabbaubare nichtionische tenside, diese enthaltende waschmittel und deren anwendung Highly biodegradable nonionic surfactants mass, containing these detergents and their application |
03/10/1988 | DE3629233A1 Process for the catalytic reaction of isoolefins |