| Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242) |
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| 06/25/2008 | CN101204669A Methanol dehydration dimethyl ether-preparing catalyst |
| 06/19/2008 | WO2008071059A1 A slurry catalyst and the preparation thereof |
| 06/19/2008 | WO2008033336A3 Allyloxytrifluoropropenes |
| 06/19/2008 | DE102006057856A1 Production of alkyl tertiary butyl ether and a hydrocarbon stream containing 1-butene and a small amount of isobutene comprises using a catalyst volume in a side reactor corresponding a catalyst volume in a reactive distillation column |
| 06/18/2008 | EP1932818A1 Ionic liquid mediated elimination of acetonitrile from the olefin feed used in the production of ethers. |
| 06/18/2008 | EP1932592A1 Process and catalyst for the production of dimethylether |
| 06/18/2008 | CN101203476A Process for preparing tetrafluorobenzene carbaldehyde alkyl acetal |
| 06/18/2008 | CN101203475A Process |
| 06/18/2008 | CN101203472A Method for preparing mono- or difluorinated hydrocarbon compounds |
| 06/18/2008 | CN101200415A Method for synthesizing cooling agent L-menthoxypropane |
| 06/18/2008 | CN101200414A Method for synthesizing cooling agent menthe methyl ether |
| 06/18/2008 | CN101200413A Method for preparing pentaerythrite allyl ether |
| 06/18/2008 | CN101200412A Method for synthesizing 3-L-menthoxy-2-methyl propane-1, 2-diol |
| 06/18/2008 | CN101200411A Process and catalyst for the production of dimethylether |
| 06/18/2008 | CN101200410A Continuous processes for the production of alkylphenol ethoxylates |
| 06/18/2008 | CN101200409A Continuous processes for the production of ethoxylates |
| 06/18/2008 | CN101199940A Synthetic method of metal oxide-loaded HZSM-5 and MAPO series binary structure molecular sieve |
| 06/18/2008 | CN100395222C Method for preparing dehydrated open loop secoisolariciresinol from flax seed |
| 06/17/2008 | US7387751 Method of preparing organomagnesium compounds |
| 06/13/2008 | CA2614124A1 Process and catalyst for the production of dimethylether |
| 06/12/2008 | WO2008070606A1 Hydrofluoroethξr compounds and processes for their preparation and use |
| 06/12/2008 | WO2008069987A2 Production of butenes and derivatives therefrom from dry ethanol |
| 06/12/2008 | WO2008069984A2 Production of butenes and derivatives thereform from dry ethanol |
| 06/12/2008 | WO2008069983A2 Process for making dibutyl ethers from dry ethanol |
| 06/12/2008 | WO2008069982A2 Process for making dibutyl ethers from aqueous ethanol |
| 06/12/2008 | WO2008069981A2 Process for making dibutyl ethers from dry ethanol |
| 06/12/2008 | WO2008069980A1 Process for making dibutyl ethers from aqueous ethanol |
| 06/12/2008 | CA2668889A1 Process for making dibutyl ethers from dry ethanol |
| 06/12/2008 | CA2668878A1 Process for making dibutyl ethers from aqueous ethanol |
| 06/12/2008 | CA2668877A1 Process for making dibutyl ethers from dry ethanol |
| 06/12/2008 | CA2668876A1 Process for making dibutyl ethers from aqueous ethanol |
| 06/12/2008 | CA2667908A1 Process for making butenes from dry 2-butanol |
| 06/11/2008 | EP1930310A1 Process for producing 3,3,3-trifluoropropionaldehyde |
| 06/11/2008 | CN201071346Y Column tube heat exchange type uniform-temperature reactor for manufacturing dimethyl ether with methanol gas-phase catalytic dehydration |
| 06/11/2008 | CN101198630A Method for producing polyoxymethylene dimethyl ethers from methanol and formaldehyde |
| 06/11/2008 | CN101198581A Method for decarboxylating C-C cross-linking of carboxylic acids with carbon electrophiles |
| 06/11/2008 | CN101198576A Method for the production of polyoxymethylene dialkyl ethers from trioxan and dialkylethers |
| 06/11/2008 | CN101195562A Novel method for synthesizing alpha-asarone |
| 06/11/2008 | CN101195561A Method for producing dimethyl ether with methanol gas-phase dehydration |
| 06/11/2008 | CN101195560A Method for preparing alkyl-tert-butyl ether and high purity residual liquid extraction II |
| 06/11/2008 | CN101195092A Method for synthesizing dimethyl ether catalyst |
| 06/11/2008 | CN100393682C Preparation method of an alkoxylate composition |
| 06/10/2008 | US7385067 Process for the preparation of compounds having a CF2O bridge |
| 06/10/2008 | US7384580 higher reactivity with an electrophile; lithium chloride complexes; using organometallic R1(MgX).LiY, a fast exchange reaction occurs leading to Grignard reagents in high yields under mild conditions; ether solvent; phenyl-(4-cyanophenyl)methanol from benzaldehyde, 4-bromobenzonitrile and i-PrMgCl.LiCl |
| 06/10/2008 | CA2277928C Method of preparing monofluoromethyl ethers |
| 06/05/2008 | WO2008066581A1 Process for making butenes from aqueous 2-butanol |
| 06/05/2008 | WO2008066580A1 Process for making dibutyl ethers from dry 2-butanol |
| 06/05/2008 | WO2008066579A1 Process for making dibutyl ethers from aqueous 2-butanol |
| 06/05/2008 | WO2008066578A1 Process for making isooctenes from dry 2-butanol |
| 06/05/2008 | WO2008064991A1 Process for preparing 3-alkoxypropan-1-ols |
| 06/05/2008 | WO2008019111A3 Telomer compositions and production processes |
| 06/05/2008 | US20080132734 Process for making dibutyl ethers from dry 2-butanol |
| 06/05/2008 | US20080132733 Process for making dibutyl ethers from aqueous 2-butanol |
| 06/05/2008 | US20080132732 Process for making butenes from aqueous 2-butanol |
| 06/05/2008 | US20080132731 Synthesis of Fluorinated Ethers |
| 06/05/2008 | US20080132730 Process for making butenes from dry 2-butanol |
| 06/05/2008 | US20080132729 multi-stage ethoxylation in presence of zinc hexacyanocobaltate producing ethylene oxide alkylphenol adduct or phenolic-based polyethers; as a surfactant |
| 06/05/2008 | US20080132728 Continuous processes for the production of alkylphenol ethoxylates |
| 06/05/2008 | DE102006056756A1 Verfahren zur Herstellung der Farbqualität bei der Herstellung von Polyoxyalkylenglykoldialkylethern in Gegenwart von Luftsauerstoff A process for the preparation of the color quality in the production of Polyoxyalkylenglykoldialkylethern in the presence of atmospheric oxygen |
| 06/05/2008 | CA2668036A1 Process for making butenes from aqueous 2-butanol |
| 06/05/2008 | CA2668034A1 Process for making dibutyl ethers from dry 2-butanol |
| 06/05/2008 | CA2667606A1 Process for making dibutyl ethers from aqueous 2-butanol |
| 06/05/2008 | CA2667603A1 Process for making isooctenes from dry 2-butanol |
| 06/04/2008 | EP1927612A2 Continuous process for the production of ethoxylates |
| 06/04/2008 | EP1927611A1 Continuous processes for the production of alkylphenol ethoxylates |
| 06/04/2008 | CN201068435Y Methanol dehydration reactor |
| 06/04/2008 | CN101193844A Process for the conversion of synthesis gas to oxygenate |
| 06/04/2008 | CN101190966A Method for improving the colour quality when manufacturing polyoxyalkylenglycol dialkyl ethers in the presence of ambient oxygen |
| 06/04/2008 | CN101190878A Method for preparing propylene glycol ether |
| 06/04/2008 | CN101190877A Method for producing dimethyl ether by catalytic cracking coupling methanol dehydration |
| 06/04/2008 | CN101190876A Method for preparing ethylene glycol ether |
| 06/04/2008 | CN101190415A Method of producing a catalyst used for synthesizing dimethylether from a synthesis gas containing carbon dioxide |
| 06/04/2008 | CN100391924C O-ethoxyl phenol refining process |
| 06/04/2008 | CN100391923C Alkylcyclohexyl multiple-fluorine biphenyl derivative and its preparation method and uses |
| 06/01/2008 | CA2612050A1 Continuous processes for the production of ethoxylates |
| 06/01/2008 | CA2612049A1 Continuous processes for the production of alkylphenol ethoxylates |
| 05/29/2008 | US20080125610 Process for treating a carrier, a process for preparing a catalyst, the catalyst, and use of the catalyst |
| 05/28/2008 | EP1925608A1 Process for producing hydrolyzate |
| 05/28/2008 | CN101186564A Technique for preparing methoxyl aralkyl ether oligomers |
| 05/28/2008 | CN101186562A Low energy-consumption high conversion and selectivity fast synthesis method for aryl methyl ether |
| 05/28/2008 | CN101185901A Modified molecular sieve and preparation method thereof, and bifunctional catalyst produced by the same and preparation method |
| 05/28/2008 | CN100390143C Synthesis of oxygen-substituted benzocycloheptenes, used as valuable intermediate products for producing tissue-selective oestrogens |
| 05/28/2008 | CN100390111C Separation of diastereoisomers |
| 05/22/2008 | WO2008059771A1 Process for producing fullerene derivative |
| 05/22/2008 | WO2008059709A1 Process for production of alkylene oxide adducts |
| 05/22/2008 | WO2008058425A1 Process for the conversion of syngas to oxygenates |
| 05/21/2008 | EP1748974B1 Industrial process for acetals production in a simulated moving bed reactor |
| 05/21/2008 | CN101182287A Method and device for synthesizing dimethyl ether by synthetic gas |
| 05/20/2008 | US7375254 Process for recovery of 1,1,1,3,3,3-hexafluoroisopropanol from the waste stream of sevoflurane synthesis |
| 05/15/2008 | WO2008057644A1 Processing of solid brominated aromatic organic compounds containing occluded bromine |
| 05/15/2008 | WO2008056768A1 Metal catalyst carrying carbon/ethylenediamine composites and process for production thereof |
| 05/15/2008 | WO2008055941A1 Process for preparing of 2-alkyl-3-aryl-prop-2 ene-1-ols |
| 05/15/2008 | WO2008055849A1 Process for the preparation of trifluoroethoxytoluenes |
| 05/15/2008 | WO2008035358A3 Process for preparing dapoxetine |
| 05/15/2008 | US20080112866 Functionalized ionic liquids, and methods of use thereof |
| 05/15/2008 | CA2668636A1 Processing of solid brominated aromatic organic compounds containing occluded bromine |
| 05/15/2008 | CA2660358A1 Process for the preparation of trifluoroethoxytoluenes |
| 05/14/2008 | EP1920029A1 Process for converting difficultly convertible oxygenates to gasoline |
| 05/14/2008 | CN101180251A Process for producing hydrolyzate |
| 05/14/2008 | CN101180250A Preparation of sevoflurane with negligible water content |