| Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242) |
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| 08/28/2013 | CN103270011A Process for making polyglycerol ethers of fatty alcohols |
| 08/28/2013 | CN103265414A Preparation method of confusarin |
| 08/28/2013 | CN103265413A Synthetic method of 4'-fluorine-2'-methoxyl-5'-isopropy-4-trifloromethyl-1, 1'-biphenyl-2-methanol |
| 08/28/2013 | CN103265391A Synthetic method of polyhydroxy phenolic compound |
| 08/28/2013 | CN102451763B Titanium-silicon molecular sieve compound catalyst and preparation method thereof |
| 08/28/2013 | CN102451757B Method for preparing propylene glycol monomethyl ether by using propylene |
| 08/28/2013 | CN101941893B Method for synthesizing tripropylene glycol |
| 08/28/2013 | CN101921180B Method for synthesizing butyl cellosolve |
| 08/22/2013 | WO2013120945A1 Catalytically active body for the synthesis of dimethyl ether from synthesis gas |
| 08/22/2013 | WO2013120938A1 Catalytically active body for the synthesis of dimethyl ether from synthesis gas |
| 08/22/2013 | US20130217901 Process for producing optically active 4-chloro-3-hydroxybutanal compound |
| 08/22/2013 | US20130217879 Entecavir synthesis method and intermediate compound thereof |
| 08/22/2013 | US20130217674 Ship1 modulators and related methods |
| 08/22/2013 | CA2864582A1 Catalytically active body for the synthesis of dimethyl ether from synthesis gas |
| 08/21/2013 | EP2627441A1 Process and apparatus for continuous high temperature short-time alkoxylation (ethoxylation, propoxylation) of chemical substances with active hydrogen atoms |
| 08/21/2013 | CN103261129A Production of fuel additives via simultaneous dehydration and skeletal isomerisation of isobutanol on acid catalysts followed by etherification |
| 08/21/2013 | CN103261097A Lignosulfonate grafts with an acid, ester and non-onic monomers |
| 08/21/2013 | CN103254408A Self-immobilized porous organic polymer material, preparation method and application thereof |
| 08/21/2013 | CN103254219A Copper fluoride (I) reagent as well as preparation method and application thereof |
| 08/21/2013 | CN103254084A Method for preparing DMC, DPC, ortho-carbonate, ortho-formate, dimethyl ether, and the like by using Na2CO3 or sodium formate or CO2 or CO |
| 08/21/2013 | CN103254046A Method for preparing ortho-esters in microstructural reactor via phase-transfer catalysis process |
| 08/21/2013 | CN103254045A Preparation method of high-purity Erianin |
| 08/21/2013 | CN103254044A 2,7-dibromide-9,10 substituted-phenanthrene derivatives |
| 08/21/2013 | CN103254043A Combined type asarin purification device and method |
| 08/21/2013 | CN103254042A Technique for synthesizing dimethyl ether |
| 08/21/2013 | CN103254041A Preparation method of hydrofluoroether |
| 08/21/2013 | CN103254030A Device and method for recycling byproduct residual liquid in coal-to-ethylene-glycol production process |
| 08/21/2013 | CN103254027A Method for preparing 1,2-diphenyl propylene compound |
| 08/21/2013 | CN102532515B Method for preparing polyglycerine with high degree of polymerization |
| 08/21/2013 | CN102173984B Method for preparing low-polymerization-degree polyformaldehyde dialkyl ether from petroleum fractions and application |
| 08/21/2013 | CN101821222B Process for production of ditrimethylolpropane |
| 08/21/2013 | CN101786944B Preparation method of high-quality polyglycerol |
| 08/21/2013 | CN101712595B Method for preparing high-purity dimethyl ether free from extraneous odour |
| 08/21/2013 | CN101696159B Method for extracting and separating eugenol, pharmaceutical composition containing eugenol and preparation method thereof |
| 08/21/2013 | CN101108793B Method of preparing alkyl tert-butyl ether at best temperature control in reactor |
| 08/20/2013 | US8513471 Process for the manufacture of polyol perfluoropolyether derivative |
| 08/15/2013 | WO2013118138A1 Novel process for the preparation of renin inhibitors |
| 08/15/2013 | US20130211148 Catalyst And Method For The Direct Synthesis Of Dimethyl Ether From Synthesis Gas |
| 08/15/2013 | US20130211147 Low pressure dimethyl ether synthesis catalyst |
| 08/15/2013 | US20130211102 Chemical processes for the manufacture of substituted benzofurans |
| 08/15/2013 | US20130210940 Catalytically active body for the synthesis of dimethyl ether from synthesis gas |
| 08/15/2013 | US20130210928 Novel biphenyl compound or pharmaceutically acceptable salt thereof, method for preparing novel biphenyl compound or pharmaceutically acceptable salt thereof, and pharmaceutical composition containing same as active ingredient for preventing or treating diabetes complications |
| 08/14/2013 | EP2626342A1 Novel vinyl-ether compound and manufacturing method therefor |
| 08/14/2013 | EP2624949A2 Recycling carbon dioxide via capture and temporary storage to produce renewable fuels and derived products |
| 08/14/2013 | CN203128458U Dimethyl ether production device |
| 08/14/2013 | CN103242884A Process for preparing high-octane high-cleanness gasoline with methanol by using multi-element catalysis method |
| 08/14/2013 | CN103242854A Fluorine-containing liquid crystal compound |
| 08/14/2013 | CN103242375A High-activity bifunctional catalyst for preparing chiral epoxy alkane and diol and application thereof |
| 08/14/2013 | CN103242373A Ferroferric oxide (Fe3O4) nano particle supported chiral ligand and preparation method and application thereof |
| 08/14/2013 | CN103242371A Aryl-pyridine cyclic Pd-N heterocyclic carbene compound as well as preparation method and application thereof |
| 08/14/2013 | CN103242144A Method for artificially synthesizing pterostilbene |
| 08/14/2013 | CN103242143A Production process for performing oxyalkylation on alkynol |
| 08/14/2013 | CN103242142A Method for preparing ospemifene and intermediate thereof |
| 08/14/2013 | CN103242134A Pyrolysis gasification and purification method of household garbage |
| 08/14/2013 | CN103242128A Preparation method of 9,10-dihydrophenanthrene derivatives |
| 08/14/2013 | CN103242122A Combined technique and device for preparing ethylene from ethanol and synthesizing dimethyl ether from methanol |
| 08/14/2013 | CN102070416B Preparation method and use of ethoxymethyl methane serving as methanol gasoline solubilizer |
| 08/14/2013 | CN101972648B Modified Mn-Zr catalyst as well as preparation method and application thereof to preparing dimethyl ether |
| 08/14/2013 | CN101768447B Polyfluoric terphenyl liquid crystal compound and synthesis method and use thereof |
| 08/08/2013 | US20130204047 Method for producing polyther polyols |
| 08/08/2013 | US20130204037 Catalytic alkylation of alcohols to liquid ethers and organic compounds to alkylated products |
| 08/08/2013 | US20130203688 Sugar plant derived by-products and methods of production thereof |
| 08/07/2013 | EP2623489A1 Method for producing ditrimethylolpropane |
| 08/07/2013 | EP2623488A1 Process for olefin etherification |
| 08/07/2013 | CN203112717U Dimethyl ether energy-saving heating device |
| 08/07/2013 | CN203112716U Dimethyl ether by-product recovering device |
| 08/07/2013 | CN203112715U Dimethyl ether preparation device |
| 08/07/2013 | CN203112714U Device for preparing dimethyl ether |
| 08/07/2013 | CN103232330A Method for preparing chrysotoxene |
| 08/07/2013 | CN103232329A Method for preparing erepidafin |
| 08/07/2013 | CN102241553B Method for preparing aromatic cross-coupled compound |
| 08/07/2013 | CN102188989B Fluidized bed catalyst and preparation method thereof |
| 08/07/2013 | CN102153454B Ultrahigh-fluorine-substituted liquid crystal compound with CF2O bridge bond, synthetic method and application |
| 08/07/2013 | CN102134513B Device for producing hydrogen from water through pyrolysis by adopting plasma and coal gasification co-production of gas |
| 08/07/2013 | CN101774894B Method for preparing trans polyhydroxystilbene compounds |
| 08/07/2013 | CN101550071B Manufacturing method of 1,7,8-trifluoro-2-naphthol |
| 08/06/2013 | US8501998 Method for producing polyoxyalkylene derivative and polyoxyalkylene derivative |
| 08/01/2013 | WO2013112585A1 Synthetic methods pertaining to tert-butyl-benzene-based compounds |
| 08/01/2013 | WO2013112562A1 A method for synthesis of ketones from plant oils |
| 08/01/2013 | WO2013111839A1 Method for producing dipropylene glycol and/or tripropylene glycol |
| 08/01/2013 | WO2013111695A1 Bis(1,1-dichloro-3,3,3-trifluoropropyl)ether and method for producing same |
| 08/01/2013 | WO2013111462A1 Method for producing hemiformal concentrate, and method for producing formaldehyde gas |
| 08/01/2013 | WO2013111353A1 Separation method |
| 08/01/2013 | US20130197276 Alkoxylates of hydrogenated farnesols and use thereof |
| 08/01/2013 | US20130197275 Alkoxylates of optionally hydrogenated farnesols and use thereof |
| 08/01/2013 | US20130197274 1,1-di[(alkylphenoxy)ethoxy]cyclohexanes |
| 08/01/2013 | US20130197072 Method for manufacturing neuraminic acid derivatives |
| 08/01/2013 | DE102012001811A1 Direktsynthese von DME am Gleichgewicht Direct synthesis of DME at equilibrium |
| 08/01/2013 | DE102012001804A1 Verfahren zur direkten Dimethylethersynthese aus Synthesegas Method for direct dimethyl ether from syngas |
| 08/01/2013 | DE102012001803A1 Producing dimethyl ether comprises converting methane and carbon dioxide to carbon monoxide and hydrogen, followed by converting into dimethyl ether and carbon dioxide, where both the steps take place at same pressure |
| 07/31/2013 | EP2618660A2 Stabilized 3,3 dialkoxy-1-propene preparation |
| 07/31/2013 | CN203095914U Device for removing high-boiling-point sulphide in methyl tertiary butyl ethers |
| 07/31/2013 | CN103228349A Process and apparatus for continuous high temperature short-ime alkoxylation (ethoxylation, propoxylation) of chemical substances with active hydrogen atoms |
| 07/31/2013 | CN103224621A Improved alkanolysis process |
| 07/31/2013 | CN102210663B Diarylalkanes as potent inhibitors of binuclear enzymes |
| 07/31/2013 | CN102093175B Method for extracting quebrachitol from sapindaceae plant lychee and longan |
| 07/31/2013 | CN102050705B Novel method for preparing resveratrol through decarbonylation heck reaction |
| 07/31/2013 | CN101906006B Method for efficiently synthesizing cis-stilbene derivative and phosphate disodium salt predrug thereof |
| 07/25/2013 | WO2013073658A9 Method for producing acetal compound |
| 07/25/2013 | US20130190525 Synthetic methods pertaining to tert-butyl-benzene-based compounds |