Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups
Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242)
07/2012
07/11/2012CN102557889A Method for synthesizing polyglycerol by using load type sodium hydroxide solid alkali catalyst
07/11/2012CN102557888A Method for deeply desulfurizing methyl tertiary butyl ether
07/11/2012CN102557887A Method for preparing tert-amyl methyl ether by etherifying C5 raffinate
07/11/2012CN102557866A Liquid crystal compounds and compositions and liquid crystal displays and photoelectric devices comprising the compounds and compositions
07/11/2012CN102557849A Continuous reaction method
07/11/2012CN102553647A Magnetic nanometer solid acid catalyst and preparation method thereof
07/11/2012CN102553646A Chiral diamine diphosphine metal compound catalysts as well as preparation method and application thereof
07/11/2012CN101773848B Catalyst used for synthesizing methyl tertiary butyl ether and preparation method thereof
07/11/2012CN101665416B Synthesis method of 3,5-di-tert-butyl-4-hydroxyl benzyl methyl ether
07/11/2012CN101440025B Method for preparing ethylidene ether or ketal by N-methyl glyoxaline bisulphate ion liquid catalysis
07/11/2012CN101085752B Fluorosulfates of hexafluoroisobutylene and its higher homologs and their derivatives
07/05/2012US20120171407 Multi-lobed porous ceramic body and process for making the same
07/05/2012US20120171111 Process for production of oxidation reaction product of aromatic compound
07/04/2012CN202297423U 双季戊四醇生产设备 Dipentaerythritol production equipment
07/04/2012CN202297422U 乙二醇二甲醚初蒸残液回收再利用装置 First ethylene glycol dimethyl ether evaporated residue recycling device
07/04/2012CN202290057U 乙二醇二甲醚粗品提纯分子筛附着物清除装置 The crude product is purified ethylene glycol dimethyl ether attachments sieve cleaning device
07/04/2012CN202289698U 改进的乙二醇二甲醚合成物脱盐装置 Improved composition of ethylene glycol dimethyl ether desalter
07/04/2012CN1990443B Process for the preparation of ethyl tert-butyl ether from C4-hydrocarbon cuts
07/04/2012CN102548941A Method for separating salified phenolic compounds
07/04/2012CN102532515A Method for preparing polyglycerine with high degree of polymerization
07/04/2012CN102532511A Synthesis method of n-octyl alcohol polyoxypropylene/polyoxyethylene copolyether
07/04/2012CN102532202A Palladium complex containing trichlorethylene, synthesizing method and application of palladium complex to trifluorovinylation
07/04/2012CN102531963A Preparation method for 2,2,2-trifluoroethoxy aromatic hydrocarbon derivant
07/04/2012CN102531856A Method for synthesizing asymmetric diaryl ether derivative
07/04/2012CN102531855A Preparation method of bisphenol A epoxy ethane additive product
07/04/2012CN102531854A Synthesis method for 4-bromo-2, 6-difluoro-trifluoromethoxybenzene
07/04/2012CN102531853A Preparation method of 1-chlorin-4-ethoxy-2,3-difluorobenzene
07/04/2012CN102531852A Technology for preparing tert-butyl glycerol ethers by utilizing rare earth modified molecular sieve
07/04/2012CN102531830A Cis-1-halo-2-chloroalkene and preparation method and application thereof
07/04/2012CN102530867A Method for producing synthesis gas, method for producing dimethyl ether using synthesis gas and furnace for use in producing synthetic gas
07/04/2012CN102070412B Flame-retardant polyether glycol and preparation method thereof, combined polyether and polyurethane foam
07/04/2012CN101948372B 2-methoxyl-3,4-difluorobenzene, preparation method and application thereof
07/04/2012CN101786017B Preparation method of solid-acid catalyst
07/04/2012CN101671238B Preparation method of 2-bromoethyl methyl ether
07/04/2012CN101624321B One-step method for preparing alpha-halo acetophenone dimethyl ketal compounds
07/04/2012CN101597217B PTP1B inhibitor as well as synthesis method and application thereof in preparation of medicine for curing type 2 diabetes
07/04/2012CN101575269B Preparation method of aromatic methyl ether compound
07/04/2012CN101538186B Method for preparing compounds containing difluoromethylene
07/04/2012CN101492350B Method for producing D-pinit from plant locust
07/04/2012CN101456797B Walnut powder with anticancer activity as well as preparation method and use thereof
06/2012
06/28/2012WO2012087686A1 Process for telomerization of butadiene using a mono-orthoalkoxy substituted catalyst
06/28/2012WO2012085133A1 Synthesis of intermediates for preparing anacetrapib and derivatives thereof
06/28/2012WO2012084950A1 Production of fuel additives via simultaneous dehydration and skeletal isomerisation of isobutanol on acid catalysts followed by etherification
06/28/2012WO2012084745A1 Process for producing fluorinated organic compounds
06/28/2012US20120165574 Catalsyt carrier, catalsyt thereon and C-C coupling method use the same
06/28/2012US20120165567 One pot multicomponent synthesis of some novel hydroxy stilbene derivatives with alpha, beta-carbonyl conjugation under microwave irradiation
06/28/2012US20120165414 Terminal unsaturated, glycidol-based macromonomers, polymers obtainable therefrom, preparation and use
06/28/2012CA2818033A1 Process for telomerization of butadiene using a mono-orthoalkoxy substituted catalyst
06/27/2012EP2468736A1 Synthesis of intermediates for preparing anacetrapib and derivates thereof
06/27/2012EP2468735A1 Synthesis of intermediates for preparing anacetrapib and derivates thereof
06/27/2012EP2231572B1 Production of propylene glycol monoalkyl ether
06/27/2012EP2121553B1 Method for the preparation of therapeutically valuable triphenylbutene derivatives
06/27/2012CN102516522A Method for synthesizing glyceryl polyether for pesticide emulsification
06/27/2012CN102516521A Phenyl allyl alcohol polyether and preparation method thereof
06/27/2012CN102516215A Preparation method of C-glucoside containing saturated cyclohexane structure
06/27/2012CN102516044A Preparation method for 3,4'dichloro diaryl ether
06/27/2012CN102516043A Preparation method of Sarpogrelate intermediate 2-((3-methoxy) phenethyl) phenol
06/27/2012CN102516042A Method for synthesizing 3,4,5-trimethoxylbenzyl chloride
06/27/2012CN102516041A Method for extracting quebrachitol from natural rubber whey
06/27/2012CN102516040A Industrialized production method of phenylalkyl chloromethyl ether
06/27/2012CN102516039A Preparation method of fluorine-containing vinyl ether
06/27/2012CN102516038A Method for producing poly-glycerol
06/27/2012CN102516037A Method for preparing ethylene glycol antimony ester by rapid impurity removal and decoloration
06/27/2012CN102516036A Process method for preparing methyl tert-butyl ether by differential reaction rectification and equipment for same
06/27/2012CN102516028A Method for preparing methanol and dimethyl ether by taking calcium carbide furnace tail gas and sodium chlorate tail gas as well as other hydrogen-containing gas sources as raw materials
06/27/2012CN102512783A Method for high-efficiency degradation of persistent organic chloridized pollutant
06/27/2012CN102000559B Method for preparing dimethoxymethane by adopting supported niobium oxide catalyst
06/27/2012CN101837288B Active carbon supported magnesium oxide catalyst for synthetic aromatic alcohol and application thereof
06/27/2012CN101607873B Method for preparing dimethyl ether with high purity by syngas one-step method
06/27/2012CN101555259B Phosphine oxazoline ligand of spiral ring skeleton, a synthetic method thereof and applications in asymmetric hydrogenation of various types of imine coumpounds and various types of non-functionalized
06/27/2012CN101508630B Method for preparing 2-(2,2,2-trifluoro oxethyl) phenol
06/27/2012CN101190877B Method for producing dimethyl ether by catalytic cracking coupling methanol dehydration
06/21/2012WO2012082837A1 Method of making indeno-fused naphthol materials
06/21/2012WO2012082157A2 Process for making polyglycerol ethers of fatty alcohols
06/21/2012WO2012080682A1 Process for preparing a polyol ether
06/21/2012WO2012080465A1 Lignosulfonate grafts with an acid, ester and non-ionic monomers
06/21/2012WO2012053832A3 Method for synthesising 4-o-methylhonokiol
06/21/2012US20120157708 Process for the manufacture of sevoflurane
06/21/2012US20120157704 Method for the Hydroxylation of Halogenated Aryl Compounds
06/21/2012US20120157696 Method of making indeno-fused naphthol materials
06/21/2012US20120157678 Methods of making fused ring compounds
06/21/2012US20120157657 Process for the preparation of polyalkylene ether glycol
06/21/2012US20120157554 Medium oil used for a synthesis reaction, process for preparing dimethyl ether and process for preparing a mixture of dimethyl ether and methanol
06/21/2012CA2820946A1 Lignosulfonate grafts with an acid, ester and non-ionic monomers
06/20/2012EP2464619A1 Process for the manufacture of sevoflurane
06/20/2012EP2464618A1 Process for the production of dimethyl ether
06/20/2012CN102510873A Method for producing polyols that contain amino groups
06/20/2012CN102505125A Method for preparing 2,4-dimethylanisole
06/20/2012CN102504891A Preparation method of glyceryl biological fuel additives
06/20/2012CN102504008A Microballoon carrier with low degree of cross linking in solid-phase synthesis of polypeptide
06/20/2012CN102503783A Synthesis method of 3, 4, 5-trimethoxy benzyl alcohol
06/20/2012CN102503782A Method for preparing dipentaerythritol through dipentaerythritol powder
06/20/2012CN102503781A Method for preparing phenol ether through reaction of phenolic compound and halogenated hydrocarbon
06/20/2012CN102503780A Neopentyl glycol oxyalkylation synthetic method
06/20/2012CN102503752A Method for preparing polysubstituted 2-naphthol
06/20/2012CN102503750A Preparation method of a dichloromethyl or dichloromethylene-containing aromatic organic compound
06/20/2012CN102503748A Copper catalyst system for sonogashira coupling reaction
06/20/2012CN102500419A Supported catalyst for synthesizing benzaldehyde dimethylacetal and preparation method and application thereof
06/20/2012CN102500417A Magnetic oxime ring palladium catalyst and preparation method thereof
06/20/2012CN102500307A Stirring equipment and use thereof in preparation of heptafluoroisobutenyl methyl ether
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