Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups
Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242)
08/2010
08/04/2010CN101792377A Preparation method of 3,5-difluoro-4-trifluoro-methoxyl bromobenzene
08/04/2010CN101792376A Fluorescent conjugated compound, preparation method and application thereof
08/04/2010CN101792375A Sesquiterpene compound in tobacco stems and preparation method and application thereof
08/04/2010CN101792374A 1-methoxyl-2,6,10-trimethyl-1,3,5,9-undecene tetraene and preparation method and application thereof
08/04/2010CN101792367A Intermittent extraction, distillation and separation method of isopropanol-diisopropyl ether-water mixture
08/04/2010CN101244989B Method for producing 1,4-dihydroxyethyl phenyl diether (HQEE) and 1,3-dihydroxyethyl phenyl diether (HER)
08/03/2010CA2446975C A method for isolating phenolic substances or juvabiones from wood comprising knotwood
08/03/2010CA2389578C Production of polytrimethylene ether glycol and copolymers thereof
07/2010
07/29/2010WO2010085072A2 Divided wall distillation column for producing high purity normal butanol, and normal butanol distillation method
07/29/2010WO2010084976A1 Method for manufacturing conjugated aromatic compound
07/29/2010WO2010084802A1 Adamantane compound
07/28/2010CN101790534A Early intervention of viral infections with immune activators
07/28/2010CN101786946A Methylal preparation device
07/28/2010CN101786945A Method for enriching and purifying schizandrol A in schisandra
07/28/2010CN101786944A Preparation method of high-quality polyglycerol
07/28/2010CN101786938A Method for recycling chloromethane during production of glyphosate by using glycine method
07/28/2010CN101786017A Preparation method of solid-acid catalyst
07/28/2010CN101786014A Catalyst for preparing dimethyl ether by dehydration of methanol, and application thereof
07/28/2010CN101786009A Preparation method of catalyst in preparation of dimethyl ether by methyl alcohol
07/27/2010CA2423910C Method for producing a fluorinated ester compound
07/22/2010WO2010083101A1 Fire-resistant plasticizer for the plastic material industry and method of making thereof
07/22/2010WO2010082918A1 Latex binders, aqueous coatings and paints having freeze-thaw stability and methods for using same
07/22/2010WO2009147141A3 Monoetherified diols of diamondoids
07/22/2010US20100185020 Process for production of 1,2,2,2-tetrafluoroethyl difluoromethyl ether (desflurane)
07/22/2010US20100184978 Bipyridine compound, transition metal complex, and method for production of conjugated aromatic compound using the transition metal complex
07/22/2010US20100184977 Nickel or Iron Catalysed Carbon-Carbon Coupling Reaction of Arylenes, Alkenes and Alkines
07/22/2010CA2748810A1 Latex binders, aqueous coatings and paints having freeze-thaw stability and methods for using same
07/21/2010EP2208747A1 Continuous processes for the production of ethoxylates
07/21/2010CN101781308A Oxygen alkylated derivative of parent nucleus of alkannin naphthazarin and preparation method and application thereof
07/21/2010CN101781282A Method for producing high-purity ether used for HPLC
07/21/2010CN101781178A Extraction and separation method of eugenol
07/21/2010CN101781177A Beta-naphthol butyl ether synthesized by microwave irradiation
07/21/2010CN101781176A Method and device for purifying tertiary alkyl (alcohol) ether by composite distillation-extraction separation
07/21/2010CN101781165A Method for synthesizing dicyclohexyl o-fluoroethylbenzene liquid crystal compound
07/21/2010CN101781157A Mono-iodo-substituted synthetic method for preparing aromatic or heteroaromatic compound
07/21/2010CN101058535B Di(7-hydrxyl-2,3-dihydro-1-1H-indeno)ether and the like, synthetic method and application
07/21/2010CN100999450B Preparation technology of polyhalogenated aryl allyl ether compound
07/20/2010US7759527 utilizing cheaper substrates in form of 2- or 4-hydroxy substituted cinnamic acids; such as resveratrol; environmentally friendly
07/20/2010US7759525 Process for preparing partial oxidation products of lower alcohols by direct oxidation of a lower alcohol and catalysts for use in that process
07/15/2010US20100179355 Processes for making dialkyl ethers from alcohols
07/15/2010US20100179354 Novel alkoxy-ethers and alkoxylates thereof
07/15/2010US20100179346 Method for hydrogenating glycerol
07/14/2010EP2205545A2 Processes for making dibutyl ethers from 2-butanol
07/14/2010CN101775133A Polyoxyethylene ether monomer, synthesis method thereof and application thereof in synthesis of water reducing agent
07/14/2010CN101775132A Method for refining low-odor polyether polyol
07/14/2010CN101774996A Method of producing reduced coenzyme Q10 using solvent with high oxidation-protective effect
07/14/2010CN101774895A Technique and installation for preparing guaiacol by continuously hydrolyzing diazonium salt of o-amino pheylmethyl ether
07/14/2010CN101774894A Method for preparing trans polyhydroxystilbene compounds
07/14/2010CN101774871A Method for preparing biaryl compound in pure water
07/14/2010CN101773860A Carbon-based solid acid catalyst synthesized by one-step hydrothermal carbonization process
07/14/2010CN101773848A Catalyst used for synthesizing methyl tertiary butyl ether and preparation method thereof
07/14/2010CN101773836A Method for synthesizing dimethyl ether catalyst by hydrogenation of carbon dioxide under catalysis of CuO-ZnO-Al2O3/modified montmorillonite
07/14/2010CN101301624B Al2O3-HZSM-5 compound solid acid catalyst prepared by chemical precipitation method
07/13/2010US7754926 producing 1,3-propanediol by reacting allyl alcohol with an alcohol in presence of a catalyst consisting of scandium, yttrium, and lanthanoid elements or compounds to obtain 3-alkoxy-1-propanol, then hydrolyzing in presence of acid catalyst; low cost
07/13/2010CA2421353C Method for producing orthocarbonic acid trialkyl esters
07/08/2010WO2010015593A3 Method and device for producing energy, dme (dimethyl ether) and bio-silica (ash) using co2-neutral biogenic reactive and inert ingredients
07/08/2010US20100174121 Production of butenes and derivatives therefrom from dry ethanol
07/08/2010US20100174120 Processes for making dibutyl ethers from isobutanol
07/07/2010EP2204356A1 Process for production of ditrimethylolpropane
07/07/2010EP2203403A2 Process for making ethers from alkoxide anions or precursors of alkoxide anions
07/07/2010CN101769593A vaporizer
07/07/2010CN101768447A Polyfluoric terphenyl liquid crystal compound and synthesis method and use thereof
07/07/2010CN101768109A Bi-methyl fluoride sulfones compound and application thereof
07/07/2010CN101768058A Method for preparing polyoxymethylene dimethyl ether
07/07/2010CN101768057A Method for synthesizing polyoxymethylene dimethyl ether
07/07/2010CN101768056A Preparation method of substituted phenyl methyl ether
07/07/2010CN101768055A Liquid crystal compound and preparation method thereof
07/07/2010CN101768054A Method and device for producing dimethyl ether by gaseous phase dehydration of methanol under pressurized conditions
07/07/2010CN101768053A Reactor for synthesizing methyl tert-butyl ether and application thereof
07/07/2010CN101768052A Method for preparing aromatic compound by catalytic hydrocracking of lignin
07/07/2010CN101768049A Method for preparation of fluid fuel through efficient conversion of industrial flue gas
07/07/2010CN101768042A Method for preparing polysubstituted indene skeleton derivative
07/07/2010CN101768033A Method for reducing carbonyl to methylene by catalytic hydrogenation
07/06/2010US7750192 Mixing with water; distillation
07/01/2010WO2010072424A1 Process to prepare methanol and/or dimethylether
07/01/2010US20100168478 Production of butenes and derivatives therefrom from aqueous ethanol
07/01/2010DE102008063095A1 Verfahren zur Aufarbeitung glykolhaltiger Flugzeugentleisungsmittel Process for working glykolhaltiger Flugzeugentleisungsmittel
07/01/2010DE102008063094A1 Verfahren zur Aufarbeitung glykolhaltiger Flugzeugenteisungsmittel Process for working glykolhaltiger aircraft deicing
06/2010
06/30/2010EP2202215A2 Novel process for the synthesis of (E)-Stilbene derivatives which makes it possible to obtain resveratrol and piceatannol
06/30/2010CN101757942A Catalyst for synthesizing propylene ether into DIPE (Diisopropyl Ether) and preparation method thereof
06/30/2010CN101757921A Catalyst for directly preparing dimethyl ether by synthetic gas
06/30/2010CN101757920A Direct preparation method of dimethyl ether catalyst by synthetic gas
06/30/2010CN101757906A Preparation method for V-Ti-Al-O composite catalyst for methylal synthesis through methanol oxidation
06/30/2010CN101757901A Catalyst for preparing dimethyl ether and preparation for dimethyl ether
06/30/2010CN101163657B Method for producing haloalkyl ether compound
06/30/2010CN101130487B Method for landfill of gas fluidification dimethyl ether fuel by garbage
06/29/2010US7744838 Functionalized ionic liquids, and methods of use thereof
06/24/2010WO2010069549A1 Process for increasing the carbon monoxide content of a syngas mixture
06/24/2010WO2010069133A1 Preparing process of methanol, dimethyl ether and lower olefin from synthesis gas
06/24/2010US20100160683 Process for Production of 2-(Substituted Phenyl)-3,3,3-Trifluoropropene Compound
06/24/2010US20100160655 Method for improving the selectivity of a catalyst and a process for the epoxidation of an olefin
06/24/2010CA2747079A1 A process for preparing methanol, dimethyl ether, and low carbon olefins from syngas
06/23/2010EP2197825A2 Method of producing tertiary amyl ethyl ether
06/23/2010CN201510869U Mtbe device reactor catalyst bed layer supporting structure
06/23/2010CN101747162A Synthetic technology of p-methoxystyrene
06/23/2010CN101747161A Method and device for preparing ethyl tert-alkyl ether by distillation - extraction coupling separation and purification
06/23/2010CN101747160A Method for preparation of methanol, dimethyl ether and low-carbon olefin with synthetic gas
06/23/2010CN101747159A Method for alkoxylation reaction of polyhydric alcohol or mixed alcohol ether in the presence of heteropoly acid catalyst
06/23/2010CN101747125A Methods for preparing biaryl compound and diolefin compound
06/23/2010CN101745398A Amorphous alloy and preparation thereof as well as catalyst and method for transforming synthesis gas
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