| Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242) |
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| 02/06/2013 | CN101500977B Linear and branched alcohol ethoxylates for controlling insects |
| 01/31/2013 | US20130030074 Process for the continuous production of polyetherols |
| 01/30/2013 | CN202705268U Recycling device of outlet water of water ring vacuum pump in glycol dimethyl ether composite vacuum separation process |
| 01/30/2013 | CN202705267U Glycol dimethyl ether component recovery device in synthetic product waste salt |
| 01/30/2013 | CN102898290A Synthesis method for herbicide intermediate 1,3-bis(2-chloro-4-trifluoromethylphenoxy)benzene |
| 01/30/2013 | CN102898289A Method for synthesizing 2-(4-benzylmethoxyphenyl)ethanol medical intermediate |
| 01/30/2013 | CN102898287A Novel difluoro ethylene diether liquid crystal and its composition |
| 01/30/2013 | CN102898286A Method for removing sulfides in MTBE by adsorptive distillation |
| 01/30/2013 | CN102898284A 3-allyl-[1,1'-biphenyl]-4-phenol, derivatives, preparation methods and uses thereof |
| 01/30/2013 | CN102898276A Method and device for recycling propanediol and dipropylene glycol from propanediol kettle residual liquid |
| 01/30/2013 | CN102895998A Strong acid type solid catalyst, and preparation method and application thereof |
| 01/30/2013 | CN102240539B Solid base catalyst and preparation method thereof as well as method for synthesizing propylene glycol phenyl ether by catalysis |
| 01/29/2013 | US8362304 Process for making glycol ether compositions useful for metal recovery |
| 01/24/2013 | WO2013011115A1 Precursor compounds and methods for making same |
| 01/24/2013 | WO2013010747A1 Process for reducing carboxylic esters or carboxylic lactones to the corresponding ethers |
| 01/24/2013 | WO2013010316A1 Process for preparing epoxide derivatives and sulfation product thereof |
| 01/24/2013 | WO2012154460A3 Method for producing bioderived dipropylene and tripropylene glycols without propylene oxide |
| 01/24/2013 | US20130023700 Process for a continuous production of polyetherols |
| 01/24/2013 | DE102011079465A1 Verfahren zur Reduktion von Carbonsäureestern oder -lactonen zu den entsprechenden Ethern A process for the reduction of carboxylic acid esters or lactones into the corresponding ethers |
| 01/23/2013 | CN102888227A Liquid crystal compound and preparation method and application thereof |
| 01/23/2013 | CN102888225A Conjugated separate liquid crystal compound, and preparation method and application thereof |
| 01/23/2013 | CN102887818A Purification technology of industrial-grade methylal |
| 01/23/2013 | CN102887808A Preparation method of multi-substituted indanol derivatives |
| 01/23/2013 | CN102229568B Preparation and use for phenyl ether-bridged N-heterocyclic carbene metal complex |
| 01/23/2013 | CN102199077B Method for producing (E)-2,4,5-trimethoxy-1-propenylbenzene |
| 01/23/2013 | CN102049301B High-efficiency ionic liquid and cross-linked polystyrene-supported palladium catalyst and application thereof |
| 01/23/2013 | CN102029184B Catalyst used in process of preparing dimethyl ether from methanol on fluidized bed and preparation method thereof |
| 01/23/2013 | CN101948373B Method for preparing perfluoroelastomers |
| 01/23/2013 | CN101774895B Technique and installation for preparing guaiacol by continuously hydrolyzing diazonium salt of o-amino pheylmethyl ether |
| 01/23/2013 | CN101768058B Method for preparing polyoxymethylene dimethyl ether |
| 01/23/2013 | CN101693642B Method for synthesizing 1,2-diphenylethylene compounds |
| 01/23/2013 | CN101565393B 3-(substituted bisulfonyl fluromethane)-1-propylene compound, synthetic method and applications thereof |
| 01/23/2013 | CN101085754B Fluorosulfates of hexafluoroisobutylene and its higher homologs and their derivatives |
| 01/22/2013 | US8357825 Process for the production of a 1,2-diol, a 1,2-diol ether, or an alkanolamine |
| 01/22/2013 | US8357813 Process for the production of an olefin oxide |
| 01/22/2013 | US8357357 3.2.1-bicyclo-octene and -octane compounds |
| 01/22/2013 | CA2576828C Process for telomerizing noncyclic olefins |
| 01/17/2013 | DE10036423B4 Verfahren zur Herstellung von Glycerylether Process for preparing glyceryl ether |
| 01/16/2013 | EP2546226A1 1-methoxyl-2,6,10-trimethyl-1,3,5,9-undec-tetraene and preparation method and uses thereof |
| 01/16/2013 | CN102884035A Synthesis of magnolol and its analogue compounds |
| 01/16/2013 | CN102875417A Liquid crystal compound containing bicyclo (3,3,0) octane and preparation method and application thereof |
| 01/16/2013 | CN102875396A Preparation method of sarpogrelate hydrochloride |
| 01/16/2013 | CN102875340A Sarpogrelate intermediate and preparation method thereof |
| 01/16/2013 | CN102875339A Liquid crystal compound and preparation method and application thereof |
| 01/16/2013 | CN102875338A Method for preparing glycerol ether by catalytic glycerol ether reaction |
| 01/16/2013 | CN102875336A 2-substituted benzene alkynyl-1,2-dihydro-1-naphthalene alcohol compound, preparation method thereof and application of compound to preparation of acetylcholinesterase resisting medicine |
| 01/16/2013 | CN102875335A Method for preparing alcohol compounds from phenol compounds |
| 01/16/2013 | CN102875327A Technique for preparing absolute ethanol from near-azeotropic-concentration ethanol-water mixture |
| 01/16/2013 | CN102875298A Method for co-producing dimethyl ether and ethene by using methanol and ethanol as raw materials |
| 01/16/2013 | CN102875274A Polyfluorinated aromatic ether compounds and synthesis method and application thereof |
| 01/16/2013 | CN102875272A Alpha-alkylating method of methyl ketone |
| 01/16/2013 | CN102872772A Reaction unit for co-producting dimethyl ether and ethene by using methanol and ethanol as raw materials |
| 01/16/2013 | CN102319566B Copper-cobalt-silicon catalyst used in preparation of lower alcohol from synthetic gas and preparation method thereof |
| 01/16/2013 | CN102304014B Method for preparing epoxiconazole intermediate |
| 01/16/2013 | CN101851153B Method for preparing 2-(6'-methoxy-2'-naphthyl) propenol by allylic oxidation |
| 01/15/2013 | US8354356 DMC catalysts, method for the production thereof and use thereof |
| 01/10/2013 | WO2013005636A1 Method for producing ditrimethylolpropane |
| 01/10/2013 | WO2013005621A1 Palladium complex and method for producing same, method for producing vinyl ether compound, and method for collecting palladium complex |
| 01/10/2013 | WO2013005178A1 A continuous process for purification of 1-chloro-2,2,2-trifluoroethyl difluoromethyl ether (isoflurane) |
| 01/10/2013 | WO2013004631A1 Processes for preparing or recovering acetals or ketals by means of pervaporation |
| 01/10/2013 | WO2013004626A1 Process for preparing acetals and ketals |
| 01/10/2013 | WO2013004579A2 Ethers of bis(hydroxymethyl)cyclohexanes |
| 01/10/2013 | WO2012150280A3 Preparation of 4,4-dialkoxy-1-buten-1-ylarenes |
| 01/09/2013 | CN202658118U Device for researching and developing fatty alcohol-polyoxyethylene ether |
| 01/09/2013 | CN102863321A Preparation method of polybrominated biphenyl ether monomer |
| 01/09/2013 | CN102863320A Preparation technology of veratrole |
| 01/09/2013 | CN102863319A Novel carboxylic acid compound, use thereof, and process for producing the same |
| 01/09/2013 | CN102863318A Synthetic method of 2,6-dimethyl-5-heptenal diethyl acetal |
| 01/09/2013 | CN102146023B Method for preparing p-fluoro anisole |
| 01/09/2013 | CN102060790B Quinoxaline double N-oxide derivative ligand and application thereof in promotion on copper-catalyzed C-O coupling reaction |
| 01/09/2013 | CN101941891B Method for preparing dimethyl ether by dehydrating methanol |
| 01/09/2013 | CN101745398B Amorphous alloy and preparation thereof as well as catalyst and method for transforming synthesis gas |
| 01/09/2013 | CN101555197B Comprehensive use method of mixed C-4 |
| 01/09/2013 | CN101550065B Energy-saving and water-saving type high-low pressure double-tower process for preparing dimethyl ether by rectifying methanol |
| 01/09/2013 | CN101374599B Alkaline earth-based alkoxylation catalysts |
| 01/08/2013 | US8350100 Process for the preparation of ring compounds |
| 01/08/2013 | US8350095 Method for the production of dimethyl ether |
| 01/08/2013 | US8350093 Methylated curcumin-resveratrol hybrid molecules for treating cancer |
| 01/03/2013 | WO2012139076A3 Fluoroalkylalkoxylates |
| 01/02/2013 | EP2540695A1 Method for producing high purity aromatic methyl alcohol, and high purity aromatic methyl alcohol composition having excellent storage stability |
| 01/02/2013 | EP2539310A1 Synthesis of magnolol and its analogue compounds |
| 01/02/2013 | EP1299308B1 Chemical extraction process |
| 01/02/2013 | CN202638433U Catalyst for process of preparing dimethyl ether from methanol |
| 01/02/2013 | CN102851033A 2,3,2',3'-Tetrafluorodiphenylethane type negative liquid crystal material and preparation method thereof |
| 01/02/2013 | CN102850295A 5-fluoromethyl-substituted-3-aryl aniline/phenol compound and preparation method of 5-fluoromethyl-substituted-3-aryl aniline/phenol compound |
| 01/02/2013 | CN102850193A Preparation method of anthracene compound |
| 01/02/2013 | CN102850192A Method for producing dimethyl ether by carrying out gas-phase dehydration on methanol |
| 01/02/2013 | CN102850154A Method for directly oxidizing and hydroxylating aromatic hydrocarbons by using molecular oxygen under CO promotion |
| 01/02/2013 | CN102850153A Asymmetric reduction reaction method for catalyzing alpha, beta-unsaturated ketene and saturated ketene |
| 01/02/2013 | CN102389793B Preparation method of bi-functional palladium catalysts under microwave condition |
| 01/02/2013 | CN102371181B Preparation method for high temperature resistant macroporous cation exchange resin catalyst |
| 01/02/2013 | CN102125857B Cobalt-nickel-molybdenum-potassium (Co-Ni-Mo-K) catalyst for preparing low carbon alcohol by synthetic gas and preparation method thereof |
| 01/02/2013 | CN102101868B 1,1'-bicarboline N,N'-dioxocompound and synthesis and application thereof |
| 01/02/2013 | CN101811942B Synthesizing method for 1,2-dimethoxy benzene |
| 01/02/2013 | CN101792680B Comprehensive utilization method and system for coal |
| 01/02/2013 | CN101597216B Brominated PTP1B inhibitor as well as synthesis method and application thereof in preparation of medicine for curing type 2 diabetes |
| 01/01/2013 | US8344183 Method for synthesizing polyoxymethylene dimethyl ethers by ionic liquid catalysis |
| 12/27/2012 | WO2012177602A1 Production of hydroxy ether hydrocarbons by vapor phase hydrogenolysis of cyclic acetals and ketals |
| 12/27/2012 | WO2012177591A1 Nickel modified catalyst for the production of hydroxy ether hydrocarbons by vapor phase hydrogenolysis of cyclic acetals and ketals |
| 12/27/2012 | WO2012177484A1 Catalysts for the production of hydroxy ether hydrocarbons by vapor phase hydrogenolysis of cyclic acetals and ketals |