| Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242) |
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| 12/18/2013 | CN103447086A Loaded palladium catalyst, its preparation method and application |
| 12/18/2013 | CN103447032A Catalyst for reaction for preparing dimethyl ether bu dehydrating methanol and application thereof |
| 12/18/2013 | CN102584544B Process for separating ethylene glycol monomethyl ether and water with intermittent azeotropic distillation method |
| 12/12/2013 | WO2013183173A1 9,9-bis(4-(2-hydroxyethoxy)phenyl)fluorene powder material |
| 12/12/2013 | US20130331613 Method for preparing a glycol mono-tertiary-butylether compound |
| 12/11/2013 | EP2671866A1 Method for manufacturing styrene derivatives |
| 12/11/2013 | EP2670727A2 Method for manufacturing perfluorovinylethers |
| 12/11/2013 | CN203333538U Methyl tertiary butyl ether (MTBE) device for cold region |
| 12/11/2013 | CN203329498U Eugenol production filtering device |
| 12/11/2013 | CN203329397U Reaction rectification device for synthesizing anethole |
| 12/11/2013 | CN103443063A Method for producing hydroxyl group-ontaining acetal compound |
| 12/11/2013 | CN103443062A Process for the preparation of gaseous synfuel |
| 12/11/2013 | CN103435962A Compatibilizer used for polyformaldehyde/polytetrafluoroethylene system and preparation method of compatibilizer |
| 12/11/2013 | CN103435455A Preparation method of ethylene glycol allyl ether |
| 12/11/2013 | CN103435454A Method for preparing dimethyl ether through methanol dehydration |
| 12/11/2013 | CN102698762B Method for preparing dimethyl ether (DME) catalyst from synthesis gas |
| 12/11/2013 | CN102585839B Cyclohexadiene polyfluoro liquid crystal compound and preparation method thereof |
| 12/11/2013 | CN102559201B Allyloxy lateral multi-fluoric liquid crystal compound and preparation method thereof |
| 12/11/2013 | CN102300639B Process for making diethyl ether from acetic acid |
| 12/11/2013 | CN101955419B Method for selective catalytic hydrogenation for 9,9-bi(methoxymethylated) fluorine (BMMF) |
| 12/10/2013 | US8603359 Four-ring compound having a plurality of CF2O bonding groups, liquid crystal composition and liquid crystal display device |
| 12/05/2013 | WO2013181238A1 Catalytic dehydration of aryl alcohols to diaryl ethers |
| 12/05/2013 | WO2013181237A1 Catalytic dehydration of aryl alcohols to diaryl ethers |
| 12/05/2013 | WO2013181045A1 Method for producing dimethyl ether using a separator |
| 12/05/2013 | US20130324769 Method for manufacturing perfluorovinylethers |
| 12/05/2013 | US20130324768 Carbon nanoring and method for producing a ring-shaped compound suitable as a starting material for production of the same |
| 12/05/2013 | US20130324745 Process for preparing styrene derivatives |
| 12/05/2013 | US20130324718 Processes and reagents for making diaryliodonium salts |
| 12/05/2013 | US20130324622 Method for producing dimethyl ether using a separator |
| 12/04/2013 | EP2668149A1 Condensation of alcohols for biofuel production |
| 12/04/2013 | CN103429594A Process for preparation of acetals |
| 12/04/2013 | CN103420818A Polyformaldehyde dimethyl ether preparation method |
| 12/04/2013 | CN103420817A Method for synthesizing polyformaldehyde dimethyl ether from methylal and paraformaldehyde |
| 12/04/2013 | CN103420816A Polyformaldehyde dimethyl ether preparation method |
| 12/04/2013 | CN103420815A Method for synthesizing polyformaldehyde dimethyl ether from methylal and trioxymethylene |
| 12/04/2013 | CN103420814A Polymethoxy dimethyl ether preparation method |
| 12/04/2013 | CN103420813A Polyformaldehyde dimethyl ether preparation method |
| 12/04/2013 | CN103420812A Polymethoxy dimethyl ether preparation method |
| 12/04/2013 | CN103420811A Intermediate compound used for preparing Ambrisentan, preparation method thereof, and preparation of Ambrisentan |
| 12/04/2013 | CN103420397A Separation and purification method for ammonia and dimethyl ether and system |
| 12/04/2013 | CN102690176B Technique for separating trimethyl orthoformate by continuous rectification |
| 12/04/2013 | CN102464575B Method for preparing dimethyl ether by gas phase dehydration of industrial methanol |
| 12/04/2013 | CN102424673B Montelukast sodium intermediate and method for synthesizing montelukast sodium thereof |
| 12/04/2013 | CN102295539B Method for catalytically synthesizing polyformaldehyde dimethyl ether |
| 12/04/2013 | CN101955413B Method for separating acidic dichloroethane mixture |
| 12/03/2013 | US8598391 Polytrimethylene ether glycol or copolymers thereof having improved color and processes for their preparation |
| 11/28/2013 | WO2013176090A1 Method for producing 9,9-bis(hydroxyalkoxyphenyl)fluorene |
| 11/28/2013 | US20130317251 Process for the manufacture of fluoromethoxymalonic acid derivatives |
| 11/28/2013 | US20130317223 Slow Release of Organoboronic Acids in Cross-Coupling Reactions |
| 11/27/2013 | CN103415523A Process for preparing alditol acetals |
| 11/27/2013 | CN103415495A Cyclopolyarylene compound and method of manufacturing same |
| 11/27/2013 | CN103408612A Phenanthrene and dihydrophenanthrene compounds and application thereof |
| 11/27/2013 | CN103408408A Method and equipment for recovering byproduct dimethoxymethane generated in production of glyphosate raw medicine through glycine method |
| 11/27/2013 | CN103408407A Isoeugenol synthetizing method |
| 11/27/2013 | CN103408406A Preparation method of methyl eugenol |
| 11/27/2013 | CN103408405A Preparation method of dianthus chinensis magnolol |
| 11/27/2013 | CN103406150A Polymer-supported metal palladium complex catalyst and preparation method and application thereof |
| 11/27/2013 | CN102603497B 1-alkoxy-4-[4-(4-alkyl cyclohexyl) phenyl]-2, 3-difluorobenzene and synthetic method thereof |
| 11/27/2013 | CN102531830B Cis-1-halo-2-chloroalkene and preparation method and application thereof |
| 11/27/2013 | CN102249865B Method for purifying high-purity transacomhole |
| 11/27/2013 | CN102010447B Preparation method and application of ruthenium and rhodium transition metal complex functional ionic liquid |
| 11/27/2013 | CN101855191B Process for producing alpha,beta -unsaturated ether |
| 11/27/2013 | CN101830781B Synthesis method of isoflurane |
| 11/27/2013 | CN101830763B Application of nickel catalyst in suzuki-miyaura coupling reaction |
| 11/27/2013 | CN101823937B Method for producing methanol and dimethyl ether through using multi-carbon sources in metallurgical flue gas by one-step method |
| 11/26/2013 | US8592630 Processes for separating components in alkyl perfluoroalkene ether production |
| 11/26/2013 | US8592489 Storage-stable compositions of glycerol monoalkyl ethers |
| 11/21/2013 | WO2013172337A1 Method for producing fluorine-containing (cyclo)alkenyl zinc halide compound |
| 11/21/2013 | WO2013172165A1 Method for producing refined glycerin alkyl ether |
| 11/21/2013 | WO2013171926A1 Method for producing allyl group-containing compound, catalyst for allylation reaction |
| 11/21/2013 | WO2013171239A1 Process for the preparation of methanol and methanol-derived products from carbon oxides |
| 11/21/2013 | WO2013170778A1 Intermediate compound for preparing ambrisentan, preparing method thereof, and preparing method of ambrisentan |
| 11/21/2013 | US20130310611 Process for production of phenolic polymerizable compound having physiological activity |
| 11/20/2013 | EP2663569A1 Process for preparing alditol acetals |
| 11/20/2013 | EP2663568A1 Process for preparation of acetals |
| 11/20/2013 | EP2663542A1 Process for the preparation of alditol acetals |
| 11/20/2013 | EP2663541A1 Method of making diacetal compound in aqueous medium |
| 11/20/2013 | EP2318346B1 Polyol ethers and process for making them |
| 11/20/2013 | EP1995231B1 Process for preparation of methyl methacrylate using recycled methanol |
| 11/20/2013 | EP1975148B1 Aromatic compound gelatinizing agent having perfluoroalkyl group |
| 11/20/2013 | CN103402960A Process for the preparation of alditol acetals |
| 11/20/2013 | CN103402959A Method of making diacetal compound in aqueous medium |
| 11/20/2013 | CN103402958A Method for preparing a glycol mono-tertiary-butylether compound |
| 11/20/2013 | CN103402957A Process for preparing divinyl ethers |
| 11/20/2013 | CN103402949A A new palladium catalyst, method for its preparation and its use |
| 11/20/2013 | CN103396356A Spirofluorene copper pyridine micro-nano particle and preparation method thereof |
| 11/20/2013 | CN103396298A Preparation of functionalized pillar(n)arene derivatives |
| 11/20/2013 | CN103396297A Thermal coupling energy saving system and operation method for recovering organism from propylene epoxidation reaction wastewater |
| 11/20/2013 | CN103396296A 2,6-dimethyl-6-methoxy heptanol series derivatives and preparation method thereof |
| 11/20/2013 | CN103394372A Heteropoly ionic liquid catalyst with Br*nsted-Lewis dual acidity |
| 11/20/2013 | CN103394371A Method for producing vinyl-4-hydroxybutyl ether through acetylene method, and catalyst thereof |
| 11/20/2013 | CN102600852B Catalyst for preparing dimethyl ether as well as preparation method and application thereof |
| 11/20/2013 | CN101681106B A lithographic printing plate precursor |
| 11/14/2013 | WO2013167438A1 Alkoxylated alcohols and their use in formulations for hard surface cleaning |
| 11/14/2013 | WO2013166985A1 Preparation of an ether compound |
| 11/14/2013 | US20130303806 Method for purification of mixtures comprising mtbe as well as production of isobutene by splitting of mixtures comprising mtbe |
| 11/14/2013 | US20130303629 Antioxidant, antioxidant compostion and production method therefor |
| 11/13/2013 | CN103387486A Preparation method for isomeric alcohol polyoxypropylene polyoxyethylene ether |
| 11/13/2013 | CN103387485A Method for preparing n-octyl-monooxyethylene |
| 11/13/2013 | CN102702035B Method for continuously preparing fluorinated vinyl ether |