| Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242) |
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| 01/29/2014 | CN101921182B Method for extracting and purifying 5-O-methyl-myo-inositol in plants |
| 01/29/2014 | CN101880219B Liquid crystal compound and preparation method thereof |
| 01/23/2014 | WO2013093943A9 Phenolytic kinetic resolution of azido and alkoxy epoxides |
| 01/22/2014 | CN103524359A C2 symmetric optically-active amino diol with three substituents having large steric hindrances, preparation method thereof and applications thereof |
| 01/22/2014 | CN103524326A Technical route for synthesizing oxalic acid, oxalate, ethylene glycol, methylal and ethylene glycol monomethyl ether by using CO2 or CO |
| 01/22/2014 | CN103524310A Deep desulfurization method of MTBE (Methyl Tert-Butyl Ether) |
| 01/22/2014 | CN103524309A Purification method of crude methyl tertiary-butyl ether product and method for producing methyl tertiary-butyl ether |
| 01/22/2014 | CN103524307A Method for preparing chirality halohydrin in copper-catalyzed asymmetry hydrosilation mode |
| 01/22/2014 | CN102630226B Entecavir synthesis method and intermediate compound thereof |
| 01/22/2014 | CN102372614B Production method of polyoxymethylene dimethylether |
| 01/22/2014 | CN102372611B Method for preparing polyoxymethylene dimethyl ether |
| 01/22/2014 | CN102276380B Method for producing dimethyl ether in process for producing low-carbon olefin by using methanol |
| 01/22/2014 | CN102153451B Method for producing ether by dehydrating alcohol |
| 01/21/2014 | US8633289 Formation of [2,2]paracyclophane and related compounds and methods for the formation of polymers from cyclophanes |
| 01/21/2014 | US8632882 Dialkoxymagnesium granules and method for their synthesis |
| 01/16/2014 | US20140018579 Process for preparing a polyol ether |
| 01/16/2014 | US20140018538 High-valent palladium fluoride complexes and uses thereof |
| 01/15/2014 | CN203393068U Process device for producing dipropylene glycol in dimethyl carbonate device |
| 01/15/2014 | CN203393067U Production device for reducing sulfur content in MTBE (Methyl Tert Butyl Ether) product |
| 01/15/2014 | CN103509177A Improved alkanolysis process and method for separating catalyst from product mixture and apparatus therefor |
| 01/15/2014 | CN103508861A Synthesis method of dialkyl acetonide alcohol compound |
| 01/15/2014 | CN103508860A Method for preparing polyoxymethylene dimethylethers from methanol and formaldehyde |
| 01/15/2014 | CN103508859A Method for preparing polyoxymethylene dimethyl ethers |
| 01/15/2014 | CN103508858A Method for preparing aromatic compounds employing catalytic cracking of industrial lignins |
| 01/15/2014 | CN103508857A Method for depolymerizing lignin into aromatic compounds under conditions of no additional hydrogen |
| 01/15/2014 | CN103508856A Making method of dyhydroxy ether compound |
| 01/15/2014 | CN103508855A Device and method for preparing dimethyl ether |
| 01/15/2014 | CN103508854A Dimethyl ether byproduct recovery device and method |
| 01/15/2014 | CN103508853A Dimethyl ether production device |
| 01/15/2014 | CN103508852A Dimethyl ether energy-saving heating device and method |
| 01/15/2014 | CN103508851A Device and method for preparing dimethyl ether |
| 01/15/2014 | CN103508435A Preparation method and application of CO2 or CO and methane or water-made oil and polymer or supramolecular polymer thereof and fullerene |
| 01/15/2014 | CN103506171A Modified acidic cation exchange resin and applications thereof |
| 01/15/2014 | CN102659622B Large steric hindrance ligand Pd complex catalyst as well as preparation method and application thereof |
| 01/15/2014 | CN102557887B Method for preparing tert-amyl methyl ether by etherifying C5 raffinate |
| 01/15/2014 | CN102399139B Preparation method of high optical purity shikonin and alkannin, and derivatives thereof |
| 01/15/2014 | CN102093172B Method and equipment for preparing peculiar smell-free high-purity dimethyl ether applied to treating tobacco products |
| 01/15/2014 | CN101555198B Synthesis method of isobutyl vinyl ether and device thereof |
| 01/09/2014 | WO2014008008A1 Hydrocarbon conversion process |
| 01/09/2014 | US20140012019 Epoxidation processes |
| 01/09/2014 | US20140012004 New palladium catalyst, method for its preparation and its use |
| 01/08/2014 | CN203382693U Device for synthesizing dipropylene glycol and co-produced tripropylene glycol |
| 01/08/2014 | CN103502193A Method for manufacturing perfluorvinylethers |
| 01/08/2014 | CN103497322A Preparation method and application for reaction-type halogen-containing flame-retardant polyether polyol |
| 01/08/2014 | CN103497083A Method for preparing alkylation aromatic hydrocarbons |
| 01/08/2014 | CN102491883B Polyethylene glycol magnesium and preparation method and application thereof |
| 01/07/2014 | CA2584790C Novel method for preparing 3-[5'-(3,4-bis-hydroxymethyl-benzyloxy)-2'- ethyl-2-propyl-biphenyl-4-yl]-penta-3-ol |
| 01/03/2014 | WO2014003195A1 Method for producing unsaturated primary alcohol or unsaturated ether having allyl site |
| 01/02/2014 | US20140005443 Process for making isooctenes from aqueous isobutanol |
| 01/02/2014 | US20140005434 Intermediate of lycopene and preparation method of intermediate thereof |
| 01/01/2014 | EP2679569A2 Method for preparing a glycol mono-tertiary-butylether compound |
| 01/01/2014 | EP2678297A2 Chrysophaentin analogs that inhibit ftsz protein |
| 01/01/2014 | CN103492353A Compounds and methods for preparation of diarylpropanes |
| 01/01/2014 | CN103492350A Process for preparing a polyol ether |
| 01/01/2014 | CN103483165A Green process for preparing orthoformate |
| 01/01/2014 | CN103483164A Preparation method of paleatin B |
| 01/01/2014 | CN103483163A New process for directly isomerizing clove leaf oil into isoeugenol |
| 01/01/2014 | CN103483162A Method for preparing dimethyl ether by using structured catalyst for enhancing methyl alcohol |
| 01/01/2014 | CN103483158A Diphenylethane derivatives and application thereof |
| 01/01/2014 | CN102492130B Capped polyether prepared by alkaline catalytic one-step method and preparation method for capped polyether |
| 01/01/2014 | CN102329407B Technology for recycling dilute formaldehyde generated in production of paraformaldehyde |
| 01/01/2014 | CN102153450B Method for continuously preparing polyether triol |
| 01/01/2014 | CN101863745B Bisphenol compound containing numerous benzene rings and synthesis method thereof |
| 01/01/2014 | CN101786945B Method for enriching and purifying schizandrol A in schisandra |
| 12/31/2013 | US8618321 Derivatives of tris(2-hydroxyphenyl)methane, their preparation and use |
| 12/27/2013 | WO2013191987A1 Improved alkanolysis process and method for separating catalyst from product mixture and apparatus therefor |
| 12/26/2013 | US20130345476 Process for the production of low molecular weight impact polyethers |
| 12/26/2013 | US20130345445 Reduction of c-0 bonds by catalytic transfer hydrogenolysis |
| 12/25/2013 | EP2675780A1 Process for preparing divinyl ethers |
| 12/25/2013 | EP2421814B1 Methods for preparing fluorinated vinyl ethers |
| 12/25/2013 | EP2186789B1 Method of producing reduced coenzyme q10 and method of stabilizing the same |
| 12/25/2013 | CN103467438A Method for extracting, separating and preparing lignin monomers from schisandra chinensis |
| 12/25/2013 | CN103467421A Application of radix stemonae sessilifoliae non-alkaloid extract and monomers to preparation of antitumor drug |
| 12/25/2013 | CN103467255A Synthetic method of natural product pterostilbene |
| 12/25/2013 | CN103467254A Preparation method of 2-(4-oxethyl phenyl)-2-methyl propanol |
| 12/25/2013 | CN103467253A Cycloheptane derivative as well as preparation method and application thereof |
| 12/25/2013 | CN103467252A Method for increasing purity of di-trimethylolpropane |
| 12/25/2013 | CN103467251A Adamantane derivative and preparation method and application thereof |
| 12/25/2013 | CN103467228A Preparation method of chiral 1,3-disubstituted-3-aryl propylene compound |
| 12/25/2013 | CN102617260B Method for removing boric acid group by using aryl boric acid compound |
| 12/25/2013 | CN102337555B Method for synthesizing 2,4-dimethylanisole |
| 12/25/2013 | CN102066300B Process for purification of fluromethyl 1,1,1,3,3,3,-hexafluoroisopropyl ether (sevoflurane) |
| 12/25/2013 | CN101535216B Processing method of solid brominated aromatic organic compounds containing occluded bromine |
| 12/24/2013 | DE102012210556A1 Preparing ether compounds, comprises converting carbonyl compounds in presence of reducing agent comprising compounds having silicon hydride functional group, and catalyst comprising indium- or gallium compounds, and precipitating catalyst |
| 12/19/2013 | WO2013188771A2 Catalytic c-h bond activation for the synthesis of ethers and thioethers |
| 12/19/2013 | WO2013186072A1 Method for starting up a dme synthesis reactor |
| 12/19/2013 | WO2013185207A1 Fullerenes with substituted indene-based groups |
| 12/19/2013 | US20130338331 Method for producing polyether polyols |
| 12/19/2013 | DE19727042B4 Neue Vinyletherverbindung, deren Zwischenprodukte und Verfahren zu deren Herstellung New vinyl ether compound, their intermediates and process for their preparation |
| 12/18/2013 | EP2673256A1 Process for the manufacture of fluoromethoxymalonic acid derivatives |
| 12/18/2013 | EP2360156B1 Method for manufacturing neuraminic acid derivatives |
| 12/18/2013 | EP1452174B1 Stabilized composition comprising reduced coenzyme q10 |
| 12/18/2013 | CN103450130A Toluylene compound and preparation method thereof |
| 12/18/2013 | CN103449985A Aftertreatment process of trimethyl orthobutyrate |
| 12/18/2013 | CN103449984A Anacardol polyoxyethylene ether and preparation method thereof |
| 12/18/2013 | CN103449983A Method for preparing anacardol polyoxyethylene ether |
| 12/18/2013 | CN103449982A Alkylnaphthol polyoxyethylene ether and preparation method thereof |
| 12/18/2013 | CN103449981A Azeotropic rectification device and method for separating propylene glycol monomethyl ether and water |
| 12/18/2013 | CN103449980A Dimethyl ether preparation method and device by methanol dehydration |
| 12/18/2013 | CN103447088A Cross-linked polyvinyl alcohol supported palladium nano catalyst as well as preparation and application thereof |