| Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242) |
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| 12/06/2001 | WO2001036356A3 C13 alcohol mixture and functionalised c13 alcohol mixture |
| 12/06/2001 | CA2410381A1 Synthetic method for fluoromethylation of halogenated alcohols |
| 12/06/2001 | CA2407716A1 Synthetic method for the fluoromethylation of alcohols |
| 12/05/2001 | EP1160232A2 Process for production of monoalkyl ethers |
| 12/05/2001 | EP1160231A1 Fluorine-containing diene, its production method and its polymer |
| 12/05/2001 | EP1159241A1 Processes for the preparation of 1,4-diaryl-2-fluoro-1,3-butadiene and 1,4-diaryl-2-fluoro-2-butene compounds |
| 12/05/2001 | EP1159237A1 Method of preparing surface-active alcohols and surface-active alcoholic ethers, products obtained by said method and their use |
| 12/05/2001 | CN1325372A Improved processes for making surfactants via adsorptive separation and products thereof |
| 12/05/2001 | CN1075809C Novel vitamin D analogues |
| 11/29/2001 | US20010047119 Layered structure effecting under mild conditions organo reactions, i.e. dehydration of alcohols to olefins or ethers, dehydrogenation of aldehydes or ketones to alcohols, olefin isomerization, alkylations, hydrogen shift reactions and more |
| 11/29/2001 | US20010047115 1,1,2,5,5,6,7,7-Octafluoro-3-oxa-hexa-1,5-diene as an example; cyclic copolymers of which are suitable for optical devices, e.g., waveguides, fibers and lenses; heat resistance; transparancy; impact strength; elongation |
| 11/28/2001 | EP1156994A1 Method of preparing alkoxylated non-ionic surface-active agents |
| 11/28/2001 | CN1075483C Process and appts. for C4 and C5 olefine hydrocarbon fraction conversion into ether and propene |
| 11/27/2001 | US6323384 Contacting linear olefin-containing organic feedstock comprising c.sub.4 to c.sub.10 linear olefins with a catalyst selected from zsm-35 and h-ferrierite under skeletal isomerization conditions to form isoolefin |
| 11/27/2001 | US6323383 Ethanol is contacted with low-crystalline calcium phosphate and heating to produce 1-butanol |
| 11/27/2001 | US6323376 Reacting substituted or unsubstituted phenols or naphthols with ethylene carbonate in presence of catalyst selected from metal halide, quarternary ammonium halide and quarternary phosphonium halide; reacting intermediate aralkyl halide |
| 11/27/2001 | US6323373 Used to obtain polymers which are used as electroluminescence materials |
| 11/22/2001 | WO2000039061A9 Preparation of alkylated diphenyl oxides |
| 11/21/2001 | EP0909267B1 Novel 1,3-diphenylpropane derivatives having inhibitory activity against tyrosinase and process for preparation thereof |
| 11/21/2001 | CN1322704A Complex and dewatering and catalyzing process to produce dimethyl ether |
| 11/21/2001 | CN1075050C Process for producing atomiatic olefins |
| 11/20/2001 | US6320085 Process for the preparation of benzyl-ethers |
| 11/20/2001 | US6320084 Process for the preparation of glyceraldehyde and derivatives thereof |
| 11/20/2001 | US6319876 Microporous amorphous mixed metal oxides for form-selective catalysis |
| 11/15/2001 | WO2001085660A2 Purification of bisphenol a ethoxylates |
| 11/15/2001 | DE10022467A1 Recovery of an alpha-olefin from a Fischer Tropsch mixture comprises etherification to remove tertiary olefins and extractive distillation using methanol with full recovery and recycle of the methanol |
| 11/14/2001 | EP1153006A1 Stabilised compositions of o- and n-vinyl compounds and the use of ammonium salts as stabilisers |
| 11/14/2001 | CN1322189A Phospine ligand promoted synthesis of tetraaryloxyalkane and diarylcabonates |
| 11/14/2001 | CN1322188A A process for preparation of 4,4'-dihalogen-O-hydroxydiphenyl compounds |
| 11/14/2001 | CN1074758C Process for purification of fluoromethyl-1,1,1,3,3,3,-hexafluoroisopropyl ether |
| 11/13/2001 | US6316675 Reacting (hetero)aromatic halide or sulfonate with olefin in presence of palladium complex catalyst, tetraarylphosphonium salt, dipolar aprotic solvent and base; arylation, catalysis |
| 11/13/2001 | US6316636 Synthesis of fluorocarbon compounds |
| 11/13/2001 | US6316380 One transition metal compound and at least one n-heterocyclic carbene or its protonated salt |
| 11/13/2001 | US6315869 Process for purification of perfluorovinyl ethers |
| 11/08/2001 | WO2001083418A1 Process for the preparation of halogenated hydroxydiphenyl compounds |
| 11/08/2001 | WO2001083417A1 Method for producing 2-alkyl-3-chlorophenols |
| 11/08/2001 | WO2001047846B1 Method and plant for production of oxygenated hydrocarbons |
| 11/08/2001 | US20010039367 Process for preparing ether-capped poly(oxyalkylated) alcohol surfactants |
| 11/08/2001 | DE10021413A1 Verfahren zur Herstellung von 2-Alkyl-3-chlorphenolen A process for the preparation of 2-alkyl-3-chlorophenol |
| 11/07/2001 | EP0931055B1 Selective alkylation of an alcohol substituted phenol compound |
| 11/07/2001 | EP0626939B1 Tri-substituted phenyl derivatives as phosphodiesterase inhibitors |
| 11/07/2001 | CN1321142A Process for preparation of 4,4'-dihalo-o-hydroxydiphenyl compounds |
| 11/06/2001 | US6313322 Method for producing 3-methyl 2-butenal acetals |
| 11/01/2001 | WO2001081286A1 Process for preparation of r-1-(aryloxy)propan-2-ol |
| 11/01/2001 | WO2001081285A2 Fluorovinyl ethers and copolymer compositions thereof |
| 11/01/2001 | WO2001081276A2 Method for producing ketal and/or acetal |
| 11/01/2001 | WO2001081274A1 Process for producing substituted aromatic compound |
| 11/01/2001 | US20010037042 Using monophosphine palladium complex catalyst |
| 11/01/2001 | CA2406215A1 Process for preparation of r-1-(aryloxy)propan-2-ol |
| 10/31/2001 | EP1149815A2 Method for producing a fluoroalcohol |
| 10/31/2001 | EP0942895B1 Process for producing alkoxybutenes |
| 10/31/2001 | DE10020861A1 Preventing premature polymerization of compounds with O- or N-vinyl groups using alkali(ne earth) metal alcoholates optionally in the form of novel polymerizable vinyl compounds |
| 10/31/2001 | DE10020766A1 Working-up of multi-component oleochemical mixtures (e.g. for cosmetics use) uses combination of falling film and a thin film evaporator to reduce energy requirements and product losses |
| 10/31/2001 | DE10014674A1 Extracting pure hepatoprotective agent phyllanthin in high yield from Phyllanthus amarus, by pulverizing and macerating dried leaves, percolating with organic solvent, defatting, chromatographing and crystallizing |
| 10/31/2001 | CN1073979C Dimethyl ether production and recovery from methanol |
| 10/30/2001 | US6310222 Production method of 5-phthalancarbonitrile compound, intermediate therefor and production method of the intermediate |
| 10/26/2001 | CA2345179A1 Fluorine-containing diene, its production method and its polymer |
| 10/25/2001 | WO2001079146A1 Process for producing ether |
| 10/24/2001 | EP1148041A2 Fluorovinylethers and polymers obtainable therefrom |
| 10/24/2001 | CN1073541C Process for separation of dimethyl ether and chloromethane in mixtures |
| 10/23/2001 | US6307087 Ligands for metals and improved metal-catalyzed processes based thereon |
| 10/23/2001 | US6307067 Palladium and boron co-catalyzed addition of oxygen nucleophiles to vinyl epoxides |
| 10/23/2001 | US6306988 Methods for cross-metathesis of terminal olefins |
| 10/23/2001 | US6306959 Rapid purification by polymer supported quench |
| 10/23/2001 | US6306263 Introducing a mixture of the glycol ether ester and impurities into a fractional distillation column; introducing stream of liquid water stripping component into column; heating to vaporize and removing vapor stream comprised of impurities |
| 10/23/2001 | CA2173709C Cristallyed bead made from a supercooled product, and process for obtaining same |
| 10/23/2001 | CA2047729C Continuous process for the telomerization of conjugated dienes |
| 10/23/2001 | CA2004471C Direct fluorination process for making perfluorinated organic substances |
| 10/18/2001 | WO2001077051A1 Method for producing alkenyl ethers |
| 10/17/2001 | EP1146032A1 Process for the production of alkanediol derivatives |
| 10/17/2001 | EP0929503B1 A method for producing glycols |
| 10/17/2001 | EP0640065B1 Trisubstituted phenyl derivatives as phosphodiesterase inhibitors and processes for their preparation |
| 10/17/2001 | CN1318054A Novel compounds |
| 10/17/2001 | CN1317666A Process for directly converting methanol to alcohol-ether fuel |
| 10/17/2001 | CN1073082C Process for separation of glycols from dimethyl terephthalate |
| 10/17/2001 | CN1073073C Method for preparing di(2-chloroethyl) ether |
| 10/17/2001 | CN1073072C External circulation process to synthesize methyl tert-butyl ether |
| 10/16/2001 | US6303840 Alkylation reactions of aromatic subtrates |
| 10/16/2001 | US6303837 Process for synthesizing α-substituted ring systems |
| 10/16/2001 | US6303831 Refluxing a halogenated alcohol with a dihalomethane under basic conditions in a first solvent to form a halomethyl ether and fluorinating the halomethyl ether in the presence of a fluorinating agent. |
| 10/11/2001 | WO2001074485A1 Phosphorous-aluminium-mixed oxide catalyst, process for its preparation and use thereof |
| 10/11/2001 | DE10017222A1 Verfahren zur Herstellung von Alkenyl-ethern A process for preparing alkenyl ethers |
| 10/10/2001 | EP1142862A2 Naphthyl and tetralone derivatives as intermediates |
| 10/10/2001 | EP1140758A1 Method for preparing a benzylic-type ether |
| 10/10/2001 | EP1140741A1 Method for producing surfactant alcohols and surfactant alcohol ethers, the resulting products and their use |
| 10/10/2001 | EP1140735A1 Preparation of nuclear chlorinated aromatic compounds |
| 10/10/2001 | CN1072632C Synergistic process for production of methanol |
| 10/09/2001 | US6300526 Hydro-fluoroalkylvinylethers and process for obtaining them |
| 10/09/2001 | US6300512 Method for producing a 1-(3-cyclopentenyloxy-4-alkoxyphenyl)-4-oxocyclohexanecar-bonitrile |
| 10/09/2001 | US6300376 Indane dimer compounds and their pharmaceutical use |
| 10/04/2001 | WO2001072668A1 Production of alkylated aromatic compounds using dealuminated catalysts |
| 10/04/2001 | US20010027172 Made by decarboxylation of the corresponding fluoroalkyl ether carboxylic acids; use in fluorinated polyether deposition, soldering, and cleaning and drying; low boiling, shorter atomospheric life, less harmful to ozone layer |
| 10/04/2001 | EP1138657A1 Process for generating electrophiles from anions by reaction with electrophilic fluorinating agent |
| 10/04/2001 | EP1137738A1 Process for the recovery of low molecular weight phenols, furfural, furfuryl alcohol and/or cellulose or cellulose-rich residues |
| 10/04/2001 | EP0891326B1 Novel vitamin d analogues |
| 10/03/2001 | CN1315315A Process for preparing dimethylether from natural gas via partial oxidation by air or oxygen-enriched air to make gas |
| 10/02/2001 | US6297399 Hypotensive agents |
| 10/02/2001 | US6297180 Shaping microporus glasses of mixed oxides, dissolving clear solution of hydrolyzed liquid and dissolved compound of titanium, silicon, aluminum, zirconium or cerium |
| 10/02/2001 | CA2017002C Alkoxylation process catalyzed by barium phosphate |
| 09/27/2001 | US20010025124 Dissolving 3-butene-1,2-diol in alkanol; ozonolysis |