| Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242) |
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| 01/16/2001 | US6175044 Thermal cleavage in the presence or absence of an acid catalyst |
| 01/16/2001 | US6174459 Having butylene group and/or a propyleneoxy group and a 3,4-difluorophenyl group and which can express some physical properties suitable as a liquid crystal display material |
| 01/16/2001 | US6174415 Chlorinating side chains of aromatic compounds |
| 01/16/2001 | CA2142516C Stilbene-based materials, their preparation and use |
| 01/11/2001 | WO2001002333A1 Process for preparing benzyloxyacetaldehyde compounds |
| 01/10/2001 | EP1066234A1 Process for producing glyceryl ether |
| 01/10/2001 | EP0934240B1 Production of 6-bromo-2-naphthol and derivatives |
| 01/10/2001 | EP0925270B1 Production of 6-bromo-2-naphthol and derivatives |
| 01/10/2001 | CN1279232A Process for whitening decabromodiphenyl ether and its product |
| 01/04/2001 | WO2001000552A1 Selective alkanol alkoxylations process |
| 01/04/2001 | WO2001000545A1 PRODUCTION OF OPTICALLY ACTIVE α-HYDROXYACETALS |
| 01/04/2001 | DE19929846A1 Auftriebsfreistrahlreaktor und seine Verwendung Ascending jet reactor and its use |
| 01/03/2001 | EP1065193A1 Method and device for manufacturing products in an industrial manner by means of an alcoxylation reaction |
| 01/03/2001 | EP1064993A1 Free jet-lift reactor and its use |
| 01/03/2001 | EP1064248A1 Method for carrying out a balanced reaction |
| 01/03/2001 | EP1064245A1 Catalytic process for making hydrofluoroethers |
| 01/03/2001 | EP1064243A1 Coupling reactions with palladium catalysts |
| 01/03/2001 | EP0799262B1 Process for preparation of epoxy compounds |
| 01/02/2001 | US6169189 Process for preparing tetrahydrofuran from dialkoxybutenes |
| 12/28/2000 | WO2000078698A1 Method for producing bisphenol alcoxylates |
| 12/27/2000 | EP1063221A1 Process for the reaction of a solution containing a mixture |
| 12/27/2000 | EP0880388A4 Etherification-hydrogenation process |
| 12/27/2000 | CN1059887C Glycol decolouring process |
| 12/26/2000 | US6166279 Preparation of olefins |
| 12/26/2000 | US6166266 Preparation of polyoxymethylene dimethyl ethers by catalytic conversion of dimethyl ether with formaldehyde formed by oxidation of methanol |
| 12/26/2000 | US6166265 Processes for the preparation of n-butyraldehyde, n-butanol and mixtures thereof |
| 12/26/2000 | US6166237 Removal of dissolved silicates from alcohol-silicon direct synthesis solvents |
| 12/26/2000 | US6166226 Synthesis of aryl ethers |
| 12/26/2000 | US6165426 Method of purifying liquid products by removing soluble antimony compounds therefrom |
| 12/26/2000 | US6165321 By applying a sizing composition comprising distearyl acetal of a c8-c30 aldehyde such as 1,1-octadecoxyoctadecane to the substrate which is one of paper, paperboard, wood and textiles; works in alkaline environment, nonhydrolyzing |
| 12/21/2000 | WO2000043343A3 Novel methods for cross-metathesis of terminal olefins |
| 12/20/2000 | EP1061062A1 Process for producing butanetriol derivative |
| 12/20/2000 | EP0900186B1 Process for the manufacture of hydroxycarbonyl compounds |
| 12/20/2000 | CN1277181A Producing process for alcohol derivate |
| 12/14/2000 | WO2000075093A1 METHOD OF MAKING α,α,α-TRIFLUOROMETHOXYBENZENES |
| 12/14/2000 | WO2000074838A1 Process for recycling heterogeneous waste |
| 12/14/2000 | DE19925870A1 Verfahren zur Umsetzung einer ein Gemisch enthaltenden Lösung A method for implementing a solution containing a mixture |
| 12/14/2000 | CA2370994A1 Process for recycling heterogeneous waste |
| 12/13/2000 | EP1059279A1 Polyvinyl ether compound and method of preperation |
| 12/13/2000 | CN1276366A Process for preparing orthoformate |
| 12/13/2000 | CN1276263A Reaction of mixture solution |
| 12/12/2000 | US6160190 Alkylation of aromatic compounds using a sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide |
| 12/12/2000 | US6160186 Preparation of polyoxymethylene dimethyl ethers by catalytic conversion of dimethyl ether with formaldehyde formed by dehydrogenation of dimethyl ether |
| 12/12/2000 | US6160185 Process for purification of methylal |
| 12/12/2000 | US6160174 Preparation of polyoxymethylene dimethyl ethers by catalytic conversion of dimethyl ether with formaldehyde formed by oxy-dehydrogenation of methanol |
| 12/12/2000 | US6159433 Plant for the conversion of olefinic C4 and C5 cuts to an ether and to propylene |
| 12/12/2000 | US6159344 Reaction and distillation device |
| 12/07/2000 | WO2000072956A1 Preparation and use of ionic liquids in microwave-assisted chemical transformations |
| 12/06/2000 | EP1057822A2 Process for preparing alcohol derivatives |
| 12/06/2000 | CN1275969A Thermal process for preparation of telomeric alkyl iodide |
| 12/06/2000 | CN1275440A Chromatographic column molecular sieve catalyst for synthesizing glycol serier monoethers and diethyl glycol monoethers |
| 12/06/2000 | CN1275376A Hydroxy diphenyl ether compound |
| 12/05/2000 | US6156947 Process for the production of butene-1 from a mixture of C4 olefins |
| 12/05/2000 | US6156889 Reagent useful for cleaving a protected functional group |
| 11/30/2000 | WO2000071495A1 Chlorinating side chains of aromatic compounds |
| 11/30/2000 | DE19924159A1 Preparation of alkene from acetylene and amino, hydroxyl or carboxyl compounds in the presence of cesium fluoride and alkali hydroxide catalyst |
| 11/30/2000 | DE19924050A1 Verfahren zur Herstellung von Alken-Verbindungen Process for the preparation of alkene compounds |
| 11/30/2000 | DE19924049A1 Verfahren zur Herstellung von Alkin-Verbindungen Process for the preparation of alkyne compounds |
| 11/29/2000 | EP1055656A2 Process for the preparation of alkyne compounds |
| 11/29/2000 | EP1055653A2 Process for the preparation of alkenyl compounds |
| 11/29/2000 | CN1275052A Method for preparing substituted 4-phenyl-4-cyanocyclohexanoic acids |
| 11/28/2000 | CA2164722C Gas chromatographic analysis of fluoromethyl 1,1,1,3,3,3-hexafluoroisopropyl ether |
| 11/23/2000 | WO2000069799A1 Precursors of 3-alkoxyalkanols and processes for the preparation of 3-alkoxyalkanols |
| 11/22/2000 | EP1053989A2 Hydroxydiphenyl ether compounds |
| 11/22/2000 | CN1058696C Method of refining methylal |
| 11/21/2000 | US6150565 Reacting an olefin with difluorodiiodomethane to form diiodofluorinated compound |
| 11/21/2000 | US6149879 Modular device that comprises a reaction zone and a separation zone |
| 11/21/2000 | CA2083639C Substituted phenyl phenol leukotriene antagonists |
| 11/16/2000 | WO2000068237A1 Pd- and ni complexes of biphenyl-2-yl-phosphanes and their use in catalytic c,c-, c,n- and c,o-couplings |
| 11/16/2000 | DE19920559A1 Verfahren zur Herstellung von alkyl-endgruppenverschlossenen Alkyl- und/oder Alkenylethern A process for the preparation of alkyl end-capped alkyl and / or alkenyl ethers |
| 11/15/2000 | EP1052237A2 Method of ethoxylation using vapor phase discharge of ethylene oxide |
| 11/15/2000 | EP1052234A1 Process for the synthesis of chemical industrial feedstock and high-octane fuel, and high-octane fuel composition |
| 11/15/2000 | EP1051389A1 Method for producing oxalkylated amines or alcohols |
| 11/15/2000 | EP1051381A1 Process for preparing hydrofluoroethers |
| 11/14/2000 | US6147145 Vinyl monomers in which the vinyl bears a heteroatom selected from nitrogen, oxygen, sulfur and silicon and n-oxyl compound of a secondary amine which does not bear hydrogen on the alph-carbons to prevent premature polymerization |
| 11/14/2000 | US6147125 Catalysis with alumina and methanol synthesis catalyst; etherification, slurrying |
| 11/14/2000 | CA1341138C Fluorine-containing chiral smectic liquid crystals |
| 11/09/2000 | WO2000066519A1 Stereospecific method for preparing 4-hydoxyalk-1-ene compounds |
| 11/09/2000 | DE19920847A1 Pd- und Ni-Komplexe von Biphenyl-2-yl-phosphanen und ihre Anwendung in katalytischen C,C-,N- und C,O-Kupplungen Pd and Ni complexes of biphenyl-2-yl-phosphines and their application in catalytic C, C-, N- and C, O-couplings |
| 11/08/2000 | EP1050524A2 Process for the preparation of alkyl- and/or alkenylpolyglycol ethers with alkyl end-capping groups |
| 11/08/2000 | EP1050523A1 Process for the addition of hydroxyl group-containing compounds to alkynes or allenes using a hemimorphite catalyst |
| 11/08/2000 | EP1050510A1 Process for the preparation of a hemimorphite catalyst |
| 11/08/2000 | EP0686172B1 Stabilized polyether polyol and polyurethane foam obtained therefrom |
| 11/08/2000 | CN1272484A Process for production of ether on catalytic distillation tower |
| 11/07/2000 | US6143936 Product is formed which contains at least one tertiary alkyl ether which is then sent to a tertiary alkyl ether decomposition zone from which a product comprising at least one tertiary olefin of high purity |
| 11/07/2000 | CA2214501C Method of purifying fluoromethyl-1,1,1,3,3,3-hexafluoroisopropyl ether |
| 11/07/2000 | CA2097297C Process for producing 1-octene |
| 11/02/2000 | WO2000064848A1 Method for the dihydroxylation of olefins using transition-metal catalysts |
| 11/02/2000 | WO2000064844A1 Method for the asymmetric dihydroxylation of olefins, using osmium catalysts |
| 11/02/2000 | WO2000064555A2 Solvent extraction process |
| 11/02/2000 | CA2371186A1 Method for the asymmetric dihydroxylation of olefins, using osmium catalysts |
| 11/02/2000 | CA2371183A1 Method for the dihydroxylation of olefins using transition-metal catalysts |
| 11/02/2000 | CA2370894A1 Solvent extraction process |
| 10/26/2000 | WO2000063220A1 Synthetic process for highly functionalized carbocyclic polyols and substituted sugar analogs |
| 10/26/2000 | WO2000063144A1 An improved silicoaluminophosphate material and use thereof |
| 10/26/2000 | DE19920039A1 Preparation of chiral 1,2-diols, useful as intermediates e.g. for pharmaceuticals, agrochemicals, cosmetics and chiral polymers, by hydroxylation of an olefin in the presence of oxygen, an osmium compound and a chiral amine |
| 10/26/2000 | DE19920038A1 Preparation of 1,2-diols, used e.g. as a solvent or intermediate for polymers, agrochemicals, cosmetics and pharmaceuticals, by hydroxylation of an olefin in the presence of oxygen and an osmium, ruthenium or manganese compound |
| 10/26/2000 | CA2370321A1 Synthetic process for highly functionalized carbocyclic polyols and substituted sugar analogs |
| 10/25/2000 | CN1270949A New extracting method for natural guaiacol |
| 10/25/2000 | CN1057753C Phase transfer catalysis process for synthesizing 2,2,2-trifluoroethyl difluoromethyl ether |