Patents
Patents for C07C 43 - Ethers; Compounds having groups, groups or groups (24,599)
01/2014
01/23/2014WO2014015276A1 α-AND γ-TRUXILLIC ACID DERIVATIVES AND PHARMACEUTICAL COMPOSITIONS THEREOF
01/23/2014WO2014015136A2 Methods for inhibition of bnip3 and prevention and treatment of ischemia reperfusion injury by tetra-o-methyl nordihydroguaiaretic acid
01/22/2014CN103534229A Ortho-phenylphenol compounds useful as hydrocarbon markers
01/22/2014CN103524468A Processes for preparing of glucopyranosyl-substituted benzyl-benzene derivatives and intermediates therein
01/22/2014CN103524359A C2 symmetric optically-active amino diol with three substituents having large steric hindrances, preparation method thereof and applications thereof
01/22/2014CN103524326A Technical route for synthesizing oxalic acid, oxalate, ethylene glycol, methylal and ethylene glycol monomethyl ether by using CO2 or CO
01/22/2014CN103524310A Deep desulfurization method of MTBE (Methyl Tert-Butyl Ether)
01/22/2014CN103524309A Purification method of crude methyl tertiary-butyl ether product and method for producing methyl tertiary-butyl ether
01/22/2014CN103524307A Method for preparing chirality halohydrin in copper-catalyzed asymmetry hydrosilation mode
01/22/2014CN102630226B Entecavir synthesis method and intermediate compound thereof
01/22/2014CN102372614B Production method of polyoxymethylene dimethylether
01/22/2014CN102372611B Method for preparing polyoxymethylene dimethyl ether
01/22/2014CN102276380B Method for producing dimethyl ether in process for producing low-carbon olefin by using methanol
01/22/2014CN102206144B Process for production of an aluminum hydride compound
01/22/2014CN102153451B Method for producing ether by dehydrating alcohol
01/22/2014CN101547602B Tetra-o-substituted butane-bridge modified ndga derivatives, their synthesis and pharmaceutical use
01/15/2014EP2684858A2 Method for preparing high purity isobutene using glycolether
01/15/2014CN203393068U Process device for producing dipropylene glycol in dimethyl carbonate device
01/15/2014CN203393067U Production device for reducing sulfur content in MTBE (Methyl Tert Butyl Ether) product
01/15/2014CN103517899A Chromene compound
01/15/2014CN103509177A Improved alkanolysis process and method for separating catalyst from product mixture and apparatus therefor
01/15/2014CN103508861A Synthesis method of dialkyl acetonide alcohol compound
01/15/2014CN103508860A Method for preparing polyoxymethylene dimethylethers from methanol and formaldehyde
01/15/2014CN103508859A Method for preparing polyoxymethylene dimethyl ethers
01/15/2014CN103508858A Method for preparing aromatic compounds employing catalytic cracking of industrial lignins
01/15/2014CN103508857A Method for depolymerizing lignin into aromatic compounds under conditions of no additional hydrogen
01/15/2014CN103508856A Making method of dyhydroxy ether compound
01/15/2014CN103508855A Device and method for preparing dimethyl ether
01/15/2014CN103508854A Dimethyl ether byproduct recovery device and method
01/15/2014CN103508853A Dimethyl ether production device
01/15/2014CN103508852A Dimethyl ether energy-saving heating device and method
01/15/2014CN103508851A Device and method for preparing dimethyl ether
01/15/2014CN103508838A Preparation method of diphenylmethane compounds
01/15/2014CN103508435A Preparation method and application of CO2 or CO and methane or water-made oil and polymer or supramolecular polymer thereof and fullerene
01/15/2014CN103506171A Modified acidic cation exchange resin and applications thereof
01/15/2014CN102659622B Large steric hindrance ligand Pd complex catalyst as well as preparation method and application thereof
01/15/2014CN102557887B Method for preparing tert-amyl methyl ether by etherifying C5 raffinate
01/15/2014CN102399139B Preparation method of high optical purity shikonin and alkannin, and derivatives thereof
01/15/2014CN102093172B Method and equipment for preparing peculiar smell-free high-purity dimethyl ether applied to treating tobacco products
01/15/2014CN101555198B Synthesis method of isobutyl vinyl ether and device thereof
01/15/2014CN101500999B Hydroxyphenyl derivatives and biological applications thereof
01/14/2014US8629304 Electrochemical method for producing 3-tert-butylbenzaldehyde dimethyl acetal
01/09/2014WO2014008164A1 Tritylated alkyl aryl ethers
01/08/2014EP2681209A1 Compounds and methods for the treatment of pain and other disorders
01/08/2014EP2681179A1 Ortho - phenylphenol compounds useful as hydrocarbon markers
01/08/2014CN203382693U Device for synthesizing dipropylene glycol and co-produced tripropylene glycol
01/08/2014CN103502230A Renewable surfactants derived from sugar alcohols
01/08/2014CN103502193A Method for manufacturing perfluorvinylethers
01/08/2014CN103497322A Preparation method and application for reaction-type halogen-containing flame-retardant polyether polyol
01/08/2014CN103497083A Method for preparing alkylation aromatic hydrocarbons
01/08/2014CN102491883B Polyethylene glycol magnesium and preparation method and application thereof
01/07/2014US8624057 Isoprenoid compounds, their isolation and use
01/03/2014WO2014003195A1 Method for producing unsaturated primary alcohol or unsaturated ether having allyl site
01/02/2014US20140005434 Intermediate of lycopene and preparation method of intermediate thereof
01/02/2014US20140005273 Glycerin ether ethoxylate solfactants
01/01/2014EP2679569A2 Method for preparing a glycol mono-tertiary-butylether compound
01/01/2014EP2678297A2 Chrysophaentin analogs that inhibit ftsz protein
01/01/2014CN103492353A Compounds and methods for preparation of diarylpropanes
01/01/2014CN103492348A Production method of optically active dihydrobenzofuran derivative
01/01/2014CN103483165A Green process for preparing orthoformate
01/01/2014CN103483164A Preparation method of paleatin B
01/01/2014CN103483163A New process for directly isomerizing clove leaf oil into isoeugenol
01/01/2014CN103483162A Method for preparing dimethyl ether by using structured catalyst for enhancing methyl alcohol
01/01/2014CN103483158A Diphenylethane derivatives and application thereof
01/01/2014CN102492130B Capped polyether prepared by alkaline catalytic one-step method and preparation method for capped polyether
01/01/2014CN102329407B Technology for recycling dilute formaldehyde generated in production of paraformaldehyde
01/01/2014CN102153450B Method for continuously preparing polyether triol
01/01/2014CN101863745B Bisphenol compound containing numerous benzene rings and synthesis method thereof
01/01/2014CN101786945B Method for enriching and purifying schizandrol A in schisandra
12/2013
12/31/2013US8618337 Process for preparing polyether alcohols
12/31/2013US8618321 Derivatives of tris(2-hydroxyphenyl)methane, their preparation and use
12/31/2013CA2534298C Aryl carbamate oligomers for hydrolyzable prodrugs and prodrugs comprising same
12/27/2013WO2013192635A2 Improved process for the production of low molecular weight impact polyethers
12/27/2013WO2013189098A1 Liquid crystal molecule having five-membered ring and mixture thereof
12/26/2013US20130345313 Method for the treatment or prevention of lower urinary tract symptoms
12/25/2013EP2675780A1 Process for preparing divinyl ethers
12/25/2013EP2675774A1 Production method of optically active dihydrobenzofuran derivative
12/25/2013EP2421814B1 Methods for preparing fluorinated vinyl ethers
12/25/2013EP2186789B1 Method of producing reduced coenzyme q10 and method of stabilizing the same
12/25/2013CN103467438A Method for extracting, separating and preparing lignin monomers from schisandra chinensis
12/25/2013CN103467423A Glucopyranosyl-substituted benzol derivatives, drugs containing said compounds, the use thereof and method for the production thereof
12/25/2013CN103467421A Application of radix stemonae sessilifoliae non-alkaloid extract and monomers to preparation of antitumor drug
12/25/2013CN103467255A Synthetic method of natural product pterostilbene
12/25/2013CN103467254A Preparation method of 2-(4-oxethyl phenyl)-2-methyl propanol
12/25/2013CN103467253A Cycloheptane derivative as well as preparation method and application thereof
12/25/2013CN103467252A Method for increasing purity of di-trimethylolpropane
12/25/2013CN103467251A Adamantane derivative and preparation method and application thereof
12/25/2013CN103467228A Preparation method of chiral 1,3-disubstituted-3-aryl propylene compound
12/25/2013CN102617260B Method for removing boric acid group by using aryl boric acid compound
12/25/2013CN102337555B Method for synthesizing 2,4-dimethylanisole
12/24/2013DE102012210556A1 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
12/19/2013WO2013186072A1 Method for starting up a dme synthesis reactor
12/19/2013WO2013185626A1 Preparation method for perfluoro-2-methyl-3-pentanone and intermediate
12/19/2013WO2013185207A1 Fullerenes with substituted indene-based groups
12/19/2013US20130338331 Method for producing polyether polyols
12/19/2013DE19727042B4 Neue Vinyletherverbindung, deren Zwischenprodukte und Verfahren zu deren Herstellung New vinyl ether compound, their intermediates and process for their preparation
12/18/2013EP1452174B1 Stabilized composition comprising reduced coenzyme q10
12/18/2013CN103450130A Toluylene compound and preparation method thereof
12/18/2013CN103450129A Glucopyranosyl-substituted benzol derivatives, drugs containing said compounds, the use thereof and method for the production thereof
12/18/2013CN103449985A Aftertreatment process of trimethyl orthobutyrate
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