Patents
Patents for C07C 43 - Ethers; Compounds having groups, groups or groups (24,599)
07/2013
07/10/2013CN101410362B Lipid derivatives
07/10/2013CN101289372B Alkyl phenol ethoxylate high yield production method
07/09/2013US8481774 Method for producing tetrafluoro compound
07/09/2013US8481575 Synthesis of epothilones, intermediates thereto, analogues and uses thereof
07/09/2013US8481513 3, 10, and 12a substituted tetracycline compounds
07/09/2013US8481327 Methods for using congeneric, chlorinated, brominated and/or iodised, fluorinated aromatic standard compounds having two benzol rings
07/04/2013US20130172576 Branched hetero polyfunctional polyoxyalkylene compound and intermediate thereof
07/03/2013CN103189343A Process for producing optically active 4-chloro-3-hydroxybutanal compound
07/03/2013CN103189342A Novel fluorinated vinyl ether compound and manufacturing method therefor
07/03/2013CN103183820A Preparation method of polyoxyethylene/propylene ether with low polyethylene/propylene glycol content
07/03/2013CN103183712A Double metal cyanide catalyst preparation method
07/03/2013CN103183592A Preparation method of 2-chloro-1,1,1-trialkoxy ethane
07/03/2013CN103183591A 4'-dialkoxymethylbicyclohexyl-4-ylmethanol and method for producing it
07/03/2013CN103183590A Separation method of water and propylene glycol monomethyl ether
07/03/2013CN103183589A Method for separating water and propylene glycol monomethyl ether
07/03/2013CN103183588A Preparation method of veratrole
07/03/2013CN102627748B Preparation method of acidic ionic liquid resorcinol formaldehyde resin copolymer material
07/03/2013CN102267879B Lycopene intermediate and preparation method thereof
07/03/2013CN102190565B Method for preparing intermediate of vitamin A, namely tetradecanal
07/03/2013CN102040484B Method for synthesizing polyethoxylated derivative
07/03/2013CN102031178B Low sulfur diesel lubricity additive and preparation method thereof
07/03/2013CN101851176B Organic metal iridium catalyst with nitrone ligand
07/03/2013CN101506128B Method of rapid methylation, kit for preparing PET tracer and method of producing PET tracer
07/03/2013CN101475429B Method for comprehensive utilization of cracking C4
07/02/2013US8476477 Process of oxidative conversion of methanol
06/2013
06/27/2013WO2013095850A1 Methods for alcohol dehydration
06/27/2013WO2013093320A1 Novel anti-aging and depigmenting cosmetic compositions
06/27/2013WO2013091696A1 Synthesis of intermediates for preparing anacetrapib and derivatives thereof
06/27/2013US20130165361 Vinyl ether polymer fluids made using controlled living cationic polymerization and their use as synthetic lubricant basestocks
06/26/2013EP2607342A1 Process for the manufacture of substituted malonic acid derivative compounds and of Sevoflurane
06/26/2013EP2607300A1 Process for producing hydrogen or heavy hydrogens, and hydrogenation (protiation, deuteration or tritiation) of organic compounds using same
06/26/2013CN203018081U Continuous decarboxylation reaction device
06/26/2013CN103172834A Hyperbranched polymer with 2,4,6-tribromo-1-alkoxybenzene as matrix and preparation method thereof
06/26/2013CN103172512A Cajanin compound with similar structures, as well as preparation method and application thereof
06/26/2013CN103172501A Energy-conservation separation method and device for rectifying dimethyl ether
06/26/2013CN103172480A Method for preparing iodo aromatic hydrocarbon
06/26/2013CN102276414B Star-shaped tetraaryl ethylene compounds and preparation method and application thereof
06/26/2013CN102206143B Preparation method for intermediate product 2-naphthyl methyl ether of 6-methoxy-2-acetonaphthone
06/26/2013CN102167660B Method for preparing electronic grade dimethoxymethane through lateral-line reactive extraction rectifying
06/26/2013CN101980996B Tricyclic liquid crystalline compound having lateral fluorine, liquid crystal composition and liquid crystal display device
06/26/2013CN101817731B Method for preparing polymethoxy dimethyl ether by converting methanol
06/26/2013CN101817728B Method for producing hexafluoropropane oxide and coproducing perfluorovinyl ether
06/25/2013US8471013 Process for the preparation of substituted cyanophenoxy-pyrimidinyloxy-phenyl acrylate derivatives
06/20/2013WO2013090682A1 Trisubstituted methyl alcohols and their polymerizable derivatives
06/20/2013WO2013089271A1 Method for producing glycol from oxirane compound
06/20/2013WO2013088056A1 High‑yield synthesis of p-(benzyloxy)calix[6, 7, 8]arenes
06/19/2013CN203002024U Special equipment for purifying impurities in trimethyl orthoformate
06/19/2013CN103159598A Batch extractive distillation separation method of isopropyl ether-isopropanol mixture
06/19/2013CN103159595A Method for preparing phenolic compound by liquefaction of salix mongolica
06/19/2013CN102391058B Method for preparing stilbene compound
06/19/2013CN102350344B Monodispersed Ag nanocrystalline catalyst, its preparation method and its application in Sonagashira reaction
06/19/2013CN102040488B Method for synthesizing PODE (polyformaldehyde dimethyl ether)
06/19/2013CN102015670B Method for producing vinyl ether compound
06/19/2013CN102015585B Method for producing unsaturated organic compound
06/19/2013CN101906024B Method for preparing sandaler
06/19/2013CN101898941B Method for purifying trans-anethole
06/18/2013US8466326 Production method for ubiquinone powder for use in preparations and product thereof
06/18/2013US8465850 Method for the application of active materials onto a surface and devices made with such methods
06/18/2013US8465674 Decahydronaphthalene compound, liquid crystal composition including the compound and liquid crystal display device containing the liquid crystal composition
06/13/2013WO2013085783A1 Low residual bisphenol a alkoxylated materials, their preparation and use thereof
06/13/2013WO2013084247A1 Resist for electron beam and optical lithography
06/13/2013WO2013016557A3 Methods of isolating 4-chloro-2-fluoro-3-substituted-phenylboronic acids
06/13/2013US20130150331 Alkyne and alkene derivatives as sphingosine 1-phosphate-1 receptor modulators
06/12/2013EP2601166A1 Cosmetic preparations
06/12/2013CN1525857B Method for regulation of gene expression in eukaryotic cells using nordihydroguaiaretic acid derivatives
06/12/2013CN103153928A Method for purifying methyl-tertiary butyl ether (mtbe)-containing mixtures and for producing isobutene by cleavage of mtbe-containing mixtures
06/12/2013CN103145973A Method of producing methoxypolyethylene glycols
06/12/2013CN103145969A Perfluorinated polyether diol and polyester-polyether segmented copolymer
06/12/2013CN103145535A Diethylene glycol ferrous alkoxide with three-dimensional pattern multi-stage structure and preparation method thereof
06/12/2013CN103145534A Method for deeply removing sulfides in gasoline additive, namely methyl tert-butyl ether
06/12/2013CN103145533A Process and device for producing MTBE (Methyl Tertiary Butyl Ether) through blending and refining high-concentration isobutene
06/12/2013CN103145532A Method for online treatment of catalyst leakage of methyl tert-butyl ether (MTBE) device reactor
06/12/2013CN103145518A One-step synthesis of ethylene by taking carbon dioxide and water or methanol as raw materials
06/12/2013CN103143382A Catalyst for synthesizing methyl tertiary butyl ether (MTBE) and methyl isoamyl ether, and preparation method
06/12/2013CN102219653B Method for producing low-sulfur methyl tert-butyl ether product
06/12/2013CN102206142B Method for preparing 3-methoxyl-3-methyl-1-butanol
06/12/2013CN102180775B Method for preparing aliskiren intermediate
06/12/2013CN102180774B Preparation method of C-14 enol ether
06/12/2013CN102115431B Synthesis method of 2, 2-ethoxyethanol
06/12/2013CN101817713B Preparation method of 2, 2'-biphenyl diphenol and derivatives thereof
06/12/2013CN101712619B Method for preparing fluroxene by vertical-tube type catalytic reaction
06/12/2013CN101704701B Method for reducing alkyne into cis-form olefin
06/12/2013CN101486630B Catalytic synthesizing process of 3-methoxy-4-phenol methanol
06/12/2013CN101128566B Difluorobenzene derivative and nematic liquid crystal composition by using the same
06/11/2013US8461285 Process for preparing polyether polyols
06/11/2013CA2662737C The preparation and the use of ethoxy combretastatins and their prodrugs
06/06/2013WO2013080906A1 System or method for producing gasoline or dimethyl ether
06/06/2013WO2013080830A1 Cooling agent and trpm8 activator
06/06/2013WO2013024040A3 Tnf superfamily trimerization inhibitors
06/06/2013US20130142167 Method and apparatus for wireless communication with low-overhead mobility management
06/06/2013CA2856691A1 System or method for producing gasoline or dimethyl ether
06/05/2013EP2598595A1 Azeotropic and azeotrope-like compositions of methyl perfluoroheptene ethers and 2-propanol and uses thereof
06/05/2013EP2598594A1 Azeotropic and azeotrope-like compositions of methyl perfluoroheptene ethers and methanol and uses thereof
06/05/2013CN202962442U Liquid phase reaction device for synthesizing polymethoxy dialkyl ether
06/05/2013CN103130632A 1-substituted benzylidene-2-naphthalenone derivative, preparation method thereof and use thereof
06/05/2013CN103130625A Method for preparing acetaldehyde and co-producing acetal by using ethanol
06/05/2013CN103130622A Preparation method of trimethyl orthoformate
06/05/2013CN103130621A Fluorene derivatives having multi-photon absorption characteristic, synthesis method and applications thereof
06/05/2013CN103130620A Lignin compound and functions thereof
06/05/2013CN103130619A Preparation method for compositing dipentaerythritol with tripentearythritol with high yield coefficient
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