| Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242) |
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| 04/17/2002 | EP1196362A1 Method for the production of alcohol mixtures |
| 04/17/2002 | CN1082940C Isomerization method of olefines |
| 04/16/2002 | US6372927 Process for preparing alkylene oxide adducts |
| 04/16/2002 | US6372925 Process for operating the epoxidation of ethylene |
| 04/16/2002 | US6372923 Process for preparing alcohol derivatives |
| 04/11/2002 | WO2002028826A1 Method for sulphonylating a hydroxylated organic compound |
| 04/11/2002 | US20020042543 Process for the production of isopropenyl methyl ether |
| 04/10/2002 | EP1194227A1 Preparation and use of ionic liquids in microwave-assisted chemical transformations |
| 04/10/2002 | EP0944569B1 Polymerizable biaryls, method for the production and use thereof |
| 04/10/2002 | CN1344237A Method for producing alcohol surfactants and alcohol ether surfactants, products obtained and their use |
| 04/09/2002 | US6369280 Process for preparing alkyl ethers and mixtures thereof |
| 04/09/2002 | US6369265 Heterocoupling reaction, mixing in a liquid an aryl halide, bonding to aromatic rings, grignard reaction, metal compound and heterocyclic carbene |
| 04/04/2002 | WO2002026701A2 Ionic liquids and their use as solvents |
| 04/04/2002 | WO2002026688A1 Process for producing fluorinated ester compound |
| 04/04/2002 | WO2002026687A1 Processes for the preparation of perfluoro compounds and derivatives thereof |
| 04/04/2002 | WO2002026682A1 Process for producing fluorinated vinyl ethers |
| 04/04/2002 | US20020040166 Obtaining 2-substituted and 2,2- disubstituted acetals of malondialdehyde from ortho formates and substituted vinyl ethers in the presence of an acidic catalyst |
| 04/04/2002 | US20020040060 2'-methyl-biphenyl-2-carboxylic acid-(3,5-bis-trifluoromethyl-benzyl)-methyl-amide, for example; treating disease related to neurokinin 1 receptor |
| 04/04/2002 | DE10044581A1 Tin haloalkane sulfonate dehydration catalyst for converting 6-22 carbon alcohols to mid- and long-chain dialkyl ethers at raised temperature |
| 04/03/2002 | CN1343197A Biphenyl derivatives as antagonists of neurokinine-1 receptor |
| 04/03/2002 | CN1342635A Method for continuous preparing aldehyde acetal |
| 04/03/2002 | CN1342634A Manufacturing method of fluoromethyl-1,1,1,3,3,3-hexafluoroisopropylether |
| 04/03/2002 | CN1081938C Etherification-hydrogenation process |
| 04/02/2002 | US6365762 Method for catalytic and selective oxidation of aromatic compounds |
| 04/02/2002 | US6365541 For producing colorless alkoxylation products having a narrow homologue distribution |
| 03/28/2002 | WO2001096324A3 Process for operating the epoxidation of ethylene |
| 03/28/2002 | WO2001085660A3 Purification of bisphenol a ethoxylates |
| 03/28/2002 | US20020038061 Synthesis of fluorocarbon compounds |
| 03/28/2002 | US20020038059 Purification of alkenyl compounds |
| 03/27/2002 | EP1191030A2 Phosphinite-oxazolines and metal complexes |
| 03/27/2002 | EP1191011A1 Process for the preparation of medium and long chain dialkyl ethers and catalysts |
| 03/27/2002 | EP0993431B1 Method for producing enol ethers |
| 03/27/2002 | EP0977721B1 Single-step method for producing glycol monoethers from olefins |
| 03/27/2002 | CN1081645C A polyvinyl ether compound |
| 03/27/2002 | CN1081627C Process for synthesizing benzoic acids |
| 03/26/2002 | US6362378 Method for etherifying a benzyl alcohol, resulting products and applications |
| 03/26/2002 | US6362357 Use a catalyst system comprising nickel palladium or platinum and imidazoline-2-ylidene or imidazolidine-2-ylidene in stille coupling reactions |
| 03/26/2002 | US6361713 Displacing water from and decontaminating surfaces |
| 03/21/2002 | WO2002022538A2 Process and intermediate compounds for the preparation of pesticidal fluoroolefin compounds |
| 03/21/2002 | WO2002022537A2 Method for producing benzyl derivatives of 2-butene-1,4 diols |
| 03/21/2002 | WO2002022529A2 1,4-diaryl-2,3-difluoro-2-butene insecticidal and acaricidal agents |
| 03/21/2002 | WO2002022525A1 Fluorination method |
| 03/21/2002 | US20020035299 Organoleptic |
| 03/21/2002 | US20020035298 Reacting an unsaturated compound with allyl alcohol |
| 03/21/2002 | US20020033325 Process for recovering ditrimethylolpropane |
| 03/21/2002 | DE10044352A1 Kontinuierliches Verfahren zur Herstellung von Acetalen A continuous process for preparing acetals |
| 03/21/2002 | CA2421861A1 1,4-diaryl-2,3-difluoro-2-butene insecticidal and acaricidal agents |
| 03/20/2002 | EP1187799A1 Method for producing bisphenol alcoxylates |
| 03/20/2002 | EP1187798A1 PRODUCTION OF OPTICALLY ACTIVE $g(a)-HYDROXYACETALS |
| 03/20/2002 | CN1341090A Process for preparing benzylic-ether |
| 03/20/2002 | CN1340495A Process for preparing orthoformate from hydrocyanic acid as waste gas of acrylonitrile plant |
| 03/20/2002 | CN1340494A Improved method for preparing 1-propyl-2,4,5-trimethoxy benzene |
| 03/20/2002 | CN1340493A Liquid alicyclic olefin compound containing ether bond and its preparing process |
| 03/19/2002 | US6359153 Photoresist monomers and preparation thereof |
| 03/14/2002 | US20020032351 Process for the preparation of chiral isofluoroenes |
| 03/14/2002 | US20020032338 Enantiomerically pure compounds by reacting water and carbocycle or heterocycle having an electrophilic center in the presence of an asymmetric tetradentate ligand complexed with a metal atom, which has a geometric shape |
| 03/13/2002 | EP1186589A1 Continuous process for the production of acetals |
| 03/13/2002 | EP1185492A1 Acid-catalysed reactions |
| 03/13/2002 | EP1071640B1 Asymmetric synthesis of 2-aryl-1-substituted butan-2,3-diols |
| 03/13/2002 | CN1340040A Stabilised compositions of 0-and N-vinyl compounds and the use of ammonium salts as stabilisers |
| 03/13/2002 | CN1339426A Variable preparing method for propylene and hexene |
| 03/13/2002 | CN1080732C Process for preparing epoxy compounds |
| 03/12/2002 | US6355846 Narrowing of poly (tetramethylene ether) glycol |
| 03/12/2002 | CA2003404C Minimizing deactivation of ether synthesis catalyst |
| 03/07/2002 | US20020028872 Polymer gel containing a basic functional group derived from at least one compound selected from the group consisting of tertiary amine, quaternary aammonium salt, cyclic amine compounds and sulfides |
| 03/06/2002 | EP1183224A1 Process for preparing alkoxy or arylmethoxy aroxyethanes |
| 03/06/2002 | CN1338331A Catalyst for preparing dimethyl ether |
| 03/05/2002 | US6353105 Inhibitors of 5-hydroxy-tryptamine reuptake of a monoamine transporter; analogs of cocaine; |
| 02/28/2002 | WO2001081285A3 Fluorovinyl ethers and copolymer compositions thereof |
| 02/28/2002 | US20020026084 Reacting a Grignard reagent prepared from a substituted phenyl halide, especially a tert-butoxyphenyl halide, with a vinyl halide in the presence of a manganese, iron, cobalt or rhodium catalyst; product free from biphenyl. |
| 02/27/2002 | EP1182186A2 Difluoromethyl ether derivative and process for producing the same |
| 02/27/2002 | EP1182184A1 Process for producing tetrafluoro benzenemethanols |
| 02/27/2002 | CN1337387A Method for preparing novel phenol compound divirated from dialkoxy acetaldehyde |
| 02/26/2002 | US6350919 Preparation of polyoxymethylene dialkane ethers, by catalytic conversion of formaldehyde formed by dehydrogenation of methanol or dimethyl ether |
| 02/26/2002 | CA2080339C Process for recovering natural gas in the form of a normally liquid carbon containing compound |
| 02/21/2002 | WO2002014301A1 Intermediates for use in the preparation of vitamin e |
| 02/21/2002 | WO2002014255A1 Production of 3-alkylcycloalkanols |
| 02/21/2002 | DE10117224A1 Stabilization of halogen-containing compounds, especially liquid crystal compounds, by addition of a 4-substituted 2,6-di-tertiary butyl-phenol, itself having liquid crystal-type units |
| 02/21/2002 | DE10038747A1 Simplified purification of alkenyl compounds to low APHA color indexes, involves at least two distillations with time gap of at least one day after the first distillation |
| 02/21/2002 | CA2422457A1 Intermediates for use in the preparation of vitamin e |
| 02/20/2002 | EP0788470B1 Polyether lubricants |
| 02/20/2002 | CN1336907A Process for the production of alkanediol derivatives |
| 02/20/2002 | CN1336359A Three-phase phase-transfer catalytic synthesis process of 9,9-dimethoxyl methyl) fluorene |
| 02/14/2002 | WO2002012253A1 Use of chiral diphosphines as optically active ligands |
| 02/14/2002 | WO2002012155A2 Process for the preparation of chiral 1,4-diaryl-2-fluoro-2-butenes |
| 02/14/2002 | WO2002011883A1 CATALYST FOR AROMATIC C-O, C-N, and C-C BOND FORMATION |
| 02/14/2002 | WO2001066248A3 C-c and c-n coupling catalyst comprising transition metal and carbene |
| 02/14/2002 | WO2001042408A3 Ether-capped poly(oxyalkylated) alcohol surfactants |
| 02/14/2002 | WO2001041910A3 Process for preparing ether-capped poly(oxyalkylated) alcohol surfactants |
| 02/14/2002 | US20020019572 Method of ethoxylation using vapor phase discharge of ethylene oxide |
| 02/14/2002 | CA2417836A1 Use of chiral diphosphines as optically active ligands |
| 02/13/2002 | EP1179531A1 Intermediates for use in the preparation of vitamin E |
| 02/13/2002 | EP1179519A1 Precursors of 3-alkoxyalkanols and processes for the preparation of 3-alkoxyalkanols |
| 02/13/2002 | EP1178998A1 Synthetic process for highly functionalized carbocyclic polyols and substituted sugar analogs |
| 02/13/2002 | EP0777527B1 Process for preparing alkoxylation catalysts and alkoxylation process |
| 02/13/2002 | CN1335828A Process for continuously producing dialkyl carbonate and diol |
| 02/12/2002 | US6346509 Higher secondary alcohol alkoxylate compound composition, method for production thereof, and detergent and emulsifier using the composition |
| 02/07/2002 | WO2002010252A1 Polyol processing |
| 02/07/2002 | US20020016512 Coupling aryl or heteroaryl chloride and aryl or heteroaryl boronic acid with polar aprotic solvent in presence of base and hetergeneous palladium catalyst |
| 02/06/2002 | EP1178030A2 Process for recovering ditrimethylolpropane |