Patents
Patents for C07C 43 - Ethers; Compounds having groups, groups or groups (24,599)
10/2013
10/10/2013US20130267474 Novel phytochemicals from extracts of maple syrups and maple trees and uses thereof
10/10/2013US20130264515 Polishing slurry composition
10/09/2013EP2646405A1 Alkyne and alkene derivatives as sphingosine 1-phosphate-1 receptor modulators
10/09/2013CN103342892A Bimaleimide resin toughening modifiers and preparation method thereof
10/09/2013CN103342631A Process for separating propylene glycol monomethyl ether aqueous solution by using double membrane coupling technology
10/09/2013CN103342630A Method for synthesizing diaryl ether compounds
10/09/2013CN102516036B Process method for preparing methyl tert-butyl ether by differential reaction rectification and equipment for same
10/09/2013CN102503748B Copper catalyst system for sonogashira coupling reaction
10/09/2013CN102381945B Method and device for removing organic sulfur in methyl tertiary butyl ether (MTBE)
10/09/2013CN102066299B Method for producing fluorine-containing ether
10/09/2013CN101967084B Method for preparing low poly(thio)ether
10/08/2013US8551359 Liquid-crystalline compounds and liquid-crystalline media
10/08/2013CA2750089C Novel method for the synthesis of ivabradine and the pharmaceutically acceptable acid addition salts thereof
10/03/2013WO2013147630A1 Methoxy and methylthio derivatives of trans-stilbene and their use
10/03/2013WO2013146390A1 Method for producing 3-alkoxy-3-methyl-1-butanol
10/03/2013WO2013146370A1 Method for producing 3-alkoxy-3-methyl-1-butanol
10/03/2013WO2013145966A1 Absorbent article
10/03/2013WO2013143344A1 Liquid crystal compound containing cyclopentyl and difluorometheneoxy linking group, preparation method and application thereof
10/03/2013US20130261324 Synthesis of aliskiren
10/03/2013US20130261206 Process for the continuous production of polyetherols
10/03/2013US20130261178 Phenoxypropanol derivatives and their use in treating cardiac and cardiovascular diseases
10/03/2013US20130261146 Nitric oxide and its biomedical significance
10/02/2013EP2644603A1 Synthetic route for the preparation of substituted 2-phenyl-1,2,3,4-tetrahydronaphthalene-1-ols
10/02/2013EP2644587A2 Process and intermediates for preparing integrase inhibitors
10/02/2013EP2643286A1 Terpene ether
10/02/2013EP2643282A2 Branched secondary alcohol alkoxylate surfactants and process to make them
10/02/2013EP2642995A2 Process for preparation of triclabendazole
10/02/2013EP2642851A1 In vitro method for determining presence of type ii pyrethroids
10/02/2013CN203220896U Feeding distributor for producing vinyl methyl ether
10/02/2013CN103339095A Alkyne and alkene derivatives as sphingosine 1-phosphate-1 receptor modulators
10/02/2013CN103339094A Method for producing hemiformal concentrate and method for producing formaldehyde gas
10/02/2013CN103333061A Method for refining and purifying polyformaldehyde dialkyl ether
10/02/2013CN103333060A Method for refining and purifying polyformaldehyde dialkyl ether
10/02/2013CN103333059A Method for catalytically hydrofining polyformaldehyde dialkyl ether on fixed bed
10/02/2013CN103333058A Beta-alkoxy alcohol compound synthesis method
10/02/2013CN103333057A Method for preparing DHBE (dihydroxy dibutyl ether)
10/02/2013CN103333056A Method and device for deeply removing sulfide in MTBE
10/02/2013CN103333055A Method for conducting catalytic hydrofinishing of polyoxymethylene dialkyl ether through slurry reactor
10/02/2013CN102500417B Magnetic oxime ring palladium catalyst and preparation method thereof
10/02/2013CN102489330B Preparation method of magnetic nitrogen-containing bidentate palladium ligand catalyst
10/02/2013CN101928206B Method for producing dimethyl ether by synthesis gas and equipment thereof
10/01/2013US8545824 Glycerol ether mixture, cosmetic composition containing this mixture and process for its production
09/2013
09/26/2013WO2013139995A1 Method for preparing glycerol ether and glycol ether
09/26/2013US20130252982 Biocide Compositions Comprising Alkoxylation Products Of Isoamyl Alcohol Deriatives
09/25/2013EP2641910A1 Chiral spiro-pyridylamidophosphine ligand compound, synthesis method therefor and application thereof
09/25/2013EP2641896A1 Separation method
09/25/2013EP2641893A1 Process for the preparation of salmeterol and its salts
09/25/2013EP2640684A1 Methods for enhancing oxygenation of jeopardized tissue
09/25/2013EP2640683A1 Process for the preparation of gaseous synfuel
09/25/2013CN103328427A Methods for enhancing oxygenation of jeopardized tissue
09/25/2013CN103319320A Comprehensive utilization method of byproduct 5-aldehyde vanillin in vanillin production process
09/25/2013CN103319319A Method for refining and purifying polyformaldehyde dialkyl ether
09/25/2013CN103319318A Recovering and recycling method of excessive methyl catechol in vanillin production process
09/25/2013CN103319317A Method for synthesizing 1,4-bis[2-(2-hydroxy ethoxy)ethoxy]benzene
09/25/2013CN103319316A Green preparation method of dihydroxy dibutyl ether
09/25/2013CN103316671A Method for preparing palladium carbon by using organic carbon monoxide releasing molecule (CORM) and catalytic application of method
09/25/2013CN102432442B Preparation method of acetal
09/25/2013CN102311320B Method for preparing 2,6,10-trimethyl-1,1-dialkoxyl-3,5,9-undecatriene
09/25/2013CN102260145B Method for continuous fractional separation and purification of effective ingredients of star anise
09/25/2013CN102040625B Chiral spiro pyridylamidophosphine ligand compounds and synthesis method and application thereof
09/25/2013CN102010304B Preparation method of tetrabromobisphenol A diene propyl ether
09/25/2013CN101948368B Diphenylalkyl halide or diphenyl carboxylic acid and synthesis method thereof
09/25/2013CN101768053B Reactor for synthesizing methyl tert-butyl ether and application thereof
09/25/2013CN101143808B Fluorine phenyl compounds for liquid crystalline mixtures
09/24/2013US8541630 Process for producing dimethyl ether from methanol
09/24/2013US8541629 Heterocyclic amine catalyst compositions for the alkoxylation of alcohols to glycol ethers
09/24/2013US8541628 cytofectins; delivering an anionic molecule into a cell by complexing with cationic lipids of invention
09/24/2013US8541397 Alkyne and alkene derivatives as sphingosine 1-phosphate-1 receptor modulators
09/19/2013WO2013138209A1 Additives to improve open-time and freeze-thaw characteristics of water-based paints and coatings
09/19/2013WO2013134997A1 Molecular glass photoresist with bisphenol a skeleton structure and preparation method and application thereof
09/19/2013US20130245327 Carbon nanohoops and methods of making
09/18/2013EP2637992A1 Process for the production of pure methylal
09/18/2013CN103304605A Method for preparing flavonoid glycoside and stibene glucoside type compound by separating from fenugreek
09/18/2013CN103304386A Method for preparing acetal through alkene hydroformylation-acetalation one-pot method
09/18/2013CN103304385A Molecular glass photoresist containing bisphenol A skeleton structure as well as preparation method and application thereof
09/18/2013CN103304384A Method for preparing anti-icing additive diethylene glycol monomethyl ether
09/18/2013CN103304383A New synthesis method of Dyskinebl
09/18/2013CN103304382A Combined process for comprehensively utilizing partial hydrogenation C5 fraction
09/18/2013CN103303921A Polymer of CO2 or CO, application of polymer and method for directly synthesizing methanal and methanoic acid by adding hydrogen or water
09/18/2013CN102260127B Method for preparing halogenated aryl compounds through oxidation and halogenation
09/18/2013CN102146020B Method for synthesizing 1,3-diphenyl-1-propanol compound
09/18/2013CN101880218B Dimethyl ether preparation technology by utilizing methanol dehydration and special equipment thereof
09/18/2013CN101602654B 4-methoxyl-1-chlorobutane preparation method
09/18/2013CN101421376B Environmentally-friendly oil/water demulsifiers
09/17/2013US8536353 Process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamine
09/17/2013US8536280 Star polymer and coupling agent for anionic polymerization
09/12/2013WO2013133386A1 Cyclic compound containing functional group or containing no functional group, and method for producing same
09/12/2013WO2013133106A1 Method for producing 9,9-bis(4-(2-hydroxyethoxy)phenyl)fluorene, crystal of said compound, and method for producing said crystal
09/12/2013WO2013131872A1 Imaging neural activity
09/12/2013WO2013131255A1 Preparation method of roflumilast
09/12/2013WO2012093271A8 A new palladium catalyst, method for its preparation and its use
09/12/2013US20130236532 Compositions and methods for treating inflammatory diseases
09/11/2013CN203187602U 异丁烯生产设备 Isobutylene production equipment
09/11/2013CN103298337A In vitro method for determining presence of type II pyrethroids
09/11/2013CN103289267A Preparation method and application of hydrogen-containing polysiloxane and polyacrylate semi-interpenetrating network polymer
09/11/2013CN103288668A Fluorescent dihydric alcohol with symmetrical structure and preparation method thereof
09/11/2013CN103288645A Method for separating dimethyl ether and recovering ammonia in co-production process for dimethyl carbonate and dimethyl ether via urea alcoholysis method
09/11/2013CN103288607A Synthetic method of polymethoxy dimethylether
09/11/2013CN103288606A Method for recycling methylal in glyphosate wastewater
09/11/2013CN103288605A Synthetic method of combretastatin
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