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)
12/2010
12/15/2010CN101092337B Method for preparing methylal by combining reaction rectification and extraction
12/15/2010CN101081805B Method for synthesizing guaiacol
12/09/2010US20100312019 Preparation of Methyl Fluoroalkyl Ethers
12/08/2010EP2258706A2 Functionalized ionic liquids, and methods of use thereof
12/08/2010CN1896042B Production of hair orchid
12/08/2010CN101906026A Method of producing reduced coenzyme Q10 using solvent with high oxidation-protective effect
12/08/2010CN101906025A Method for synthesizing (Z)-1-methoxy-2-(methoxymethyl)-3,3-diphenyl-1-ethene
12/08/2010CN101906024A Method for preparing sandaler
12/08/2010CN101906023A Method for preparing sythetic gas, method for preparing dimethyl ether using synthesis gas, and furnace for preparing synthesis gas
12/08/2010CN101906006A Method for efficiently synthesizing cis-stilbene derivative and phosphate disodium salt predrug thereof
12/08/2010CN101323963B Method for preparing nickel plating intermediate
12/02/2010WO2010137742A1 Process for producing vinyl ether
12/02/2010WO2010092500A3 A process for the preparation of tolterodine tartrate
12/01/2010EP2254854A2 Preparation of glycerol tert-butyl ethers
12/01/2010CN201660571U Dimethoxym ethane preparing device
12/01/2010CN1922125B Alkyl acetal compound, process for producing the same, and lubricating oil composition
12/01/2010CN101903323A Method of regulating temperature in reaction vessel, reactor, and process for producing dimethyl ether
12/01/2010CN101898959A Biphenyl compound and preparation method and use thereof
12/01/2010CN101898943A Method for synthesizing polyoxymethylene dimethyl ethers
12/01/2010CN101898942A Method for preparing parabromo-phenetole
12/01/2010CN101898941A Method for purifying trans-anethole
12/01/2010CN101898940A Method for separating and purifying phyllanthin from common leafflower herb
12/01/2010CN101898939A Method for preparing compound 4-hydroxy butyl vinyl ether
12/01/2010CN101898089A Dehydration system
12/01/2010CN101190878B Method for preparing propylene glycol ether
11/2010
11/30/2010US7842845 Prepared via a combinatorial synthesis based on a Suzuki coupling, subsequent halo-demetallation and finally a Suzuki coupling; Suzuki couplings are each carried out with a boronic acid or a boronic acid ester; 5-Bromo-1,3-difluoro-2-[(R)-3-methylpentyl]benzene
11/30/2010US7842843 contains reduced amounts of butynes and methylallene; low-cost and effective production of ethers in which C4 fraction is used as starting material for telomerization process
11/30/2010CA2615692C Process for converting an alcohol to the corresponding fluoride
11/25/2010US20100298598 Method of Preparing a Molecular Sieve Composition
11/25/2010US20100298460 Process for preparing polyether alcohols
11/24/2010EP2059494B1 Method for producing alkylene oxide addition products
11/24/2010EP1474369B1 Method for production of a liquid composition of an ortho-dihydroxybenzyl compound of high purity and said composition
11/24/2010CN101891600A Preparation method of p-bromoethoxybenzene
11/24/2010CN101891599A 3,4,5-trifluoro-phynyl tertiary butyl ether
11/24/2010CN101891598A Method for producing difluorobenzene derivative
11/24/2010CN101891597A Dimethyl ether production method with multi-stage reactions
11/24/2010CN101890366A Cupric salt-containing catalyst system and application thereof
11/23/2010US7838708 Converting alkanes, alkenes, and aromatics to olefins, alcohols, ethers, and aldehydes includes: safety ,alternative feedstocks, process simplification, improvements to halogenation, reproportionation, solid oxide reaction, solid oxide regeneration, separations, maintenance, start-up, shut-down,
11/23/2010CA2502573C Purification of methyl tertiary butyl ether
11/18/2010WO2010131274A1 Process for preparing hydrocinnamic aldehydes in enantiopure or enantiomerically enriched form
11/18/2010WO2010130214A1 Method for two-stage production of dimethyl ether
11/18/2010US20100292480 Process and intermediates for preparing integrase inhibitors
11/18/2010US20100292071 Process for preparing silicoaluminophosphate (sapo) molecular sieves, catalysts containing said sieves and catalytic dehydration processes using said catalysts
11/17/2010CN201636524U Alcohol ether dual-fuel pipe network centralized distribution system
11/17/2010CN201634606U Device for preparing guaiacol through diazo salt continuous hydrolysis of ortho-anisidine
11/17/2010CN201634605U Alcohol ether producing device
11/17/2010CN101885670A Synthesis method of m-phenoxytoluene
11/17/2010CN101885669A Preparation method of 4-vinyl guaiacol
11/17/2010CN101884900A Spray type reactor
11/11/2010US20100286451 Process for producing 1,2-dialkoxy-3-fluorobenzene
11/11/2010US20100286449 Method of producing 2-phenoxyacetals and the corresponding 2-phenoxy-carbaldehydes therefrom
11/11/2010US20100286414 Soot Dispersants and Lubricating Oil Compositions Containing Same
11/11/2010US20100286348 Hydroxyaryl functionalized polymers
11/11/2010US20100286089 Process for the Preparation of Entecavir and Novel Intermediates Thereof Via Carbon-Silicon Oxidation
11/10/2010EP2248842A1 A process of producing polyglycerol from crude glycerol
11/10/2010EP2247379A2 Process
11/10/2010EP1655278B1 Method for producing fluorine-containing alkyl ether
11/10/2010CN101883749A Process for increasing purity of solid brominated flame retardants during preparation
11/10/2010CN101880383A Process for removing 1,4-dioxane in production process of high-carbon fatty alcohol polyoxyethylene ether
11/10/2010CN101880220A Polybrominated diphenyl ether and synthesizing method thereof
11/10/2010CN101880219A Liquid crystal compound and preparation method thereof
11/10/2010CN101880218A Dimethyl ether preparation technology by utilizing methanol dehydration and special equipment thereof
11/10/2010CN101880210A Preparation method for conjugated diene compound
11/10/2010CN101879459A Preparation method and application of Schiff base functionalized ordered mesoporous PMO material solid supported Cu(I) heterogeneous catalyst
11/10/2010CN101348422B Novel synthetic process of p-phenylene dimethyl ether
11/10/2010CN101284769B Synthetic method for mainly intermediate compounds of anti-hypertensive drug aliskiren
11/10/2010CN101244990B Production method for 1-hydroxyethyl-4-oxygen ethyl-hydroxyethyl benzenediether and 1-hydroxyethyl-3-oxygen ethyl-hydroxyethyl benzenediether
11/10/2010CN101219938B Guaiacol synthesizing method
11/09/2010CA2483470C Alkoxylate mixtures and detergents comprising these
11/04/2010WO2010127234A2 Boron-based catalysts
11/04/2010WO2010127230A2 Process for the alkoxylation of alcohols
11/04/2010WO2010127221A1 Alkoxylation of fluorinated alcohols
11/04/2010WO2010125899A1 Process for producing fluoromethyl hexafluoroisopropyl ether
11/04/2010WO2010085072A3 Divided wall distillation column for producing high purity normal butanol, and normal butanol distillation method
11/04/2010WO2010053354A3 A motor fuel additive with enhanced properties, and processes for the production thereof
11/04/2010US20100280283 Distillation Method for the Purification of Sevoflurane and the Maintenance of Certain Equipment that May be Used in the Distillation Process
11/04/2010US20100280281 Alkoxylation of fluorinated alcohols
11/04/2010US20100280276 Process for preparing 2-hydroxyacetals and the corresponding 2-hydroxyalkanals
11/04/2010US20100280273 Hydrogenation of esters with ru/bidentate ligands complexes
11/04/2010US20100280261 Porous body precursors, shaped porous bodies, processes for making them, and end-use products based upon the same
11/04/2010US20100276633 Enhancement of the structure and properties of carbon nanotube fibres and films
11/04/2010CA2760544A1 Process for the alkoxylation of alcohols
11/04/2010CA2760087A1 Boron-based catalysts
11/04/2010CA2754444A1 Alkoxylation of fluorinated alcohols
11/03/2010EP1824807B1 Method for the production of acetals
11/03/2010CN101875010A Palladium nanoparticle catalyst and preparation method as well as application thereof
11/03/2010CN101342159B Application of bromine phenolic compound in preparing medicament for treating type 2 diabetes or adiposis
11/03/2010CN101137609B Desmosdumotin, its production method and application against tumour and AIDS
11/02/2010US7825282 Process for the conversion of tertiary butyl alcohol to ethyl tertiary butyl ether
10/2010
10/28/2010WO2010123880A1 Methods for preparing fluorinated vinyl ethers
10/28/2010WO2010121975A1 Method for preparation of and compositions of low foam, non-gelling, surfactants
10/28/2010US20100273968 Addition reaction to fluoroallylfluorosulfate
10/27/2010EP2243539A2 Functionalized ionic liquids, and methods of use thereof
10/27/2010EP2242734A2 Method for producing a latent heat storage material and dialkyl ether as a latent heat storage material
10/27/2010EP0784648B2 Continuous bromination process and products thereof
10/27/2010CN101874010A A method of forming alkoxylated flouroalcohols
10/27/2010CN101870715A Ether energy and preparation method and application thereof
10/27/2010CN101869850A Crystalline catalysis material for reaction of preparing dimethyl ether from methanol by dehydration and preparation method thereof
10/27/2010CN101172919B Method for producing ethylene with ethyl alcohol
10/27/2010CN101147860B Catalyst for preparing dimethyl ether from methanol
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