| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 08/11/2005 | US20050176987 Method for producing vinyl, aryl and heteroaryl acetic acids and derivatives thereof |
| 08/11/2005 | US20050176986 Catalyst for esterification and transesterification and process for producing ester |
| 08/11/2005 | US20050176978 Immobilized iminophosphatranes useful for transesterification |
| 08/11/2005 | US20050176977 Isomerizing a fatty acid lower alkyl ester in the presence of a basic catalyst forming a conjugated fatty acid lower alkyl ester, then transesterifying the conjugated fatty acid lower alkyl ester with glycerol to form a conjugated fatty acid glyceride; removing the lower alkanol |
| 08/11/2005 | US20050176917 organotin or organotitanium transesterification catalysts in two step heating of a hydroxyalkyl-terminated polyester oligomer of intermediate weight to produce a higher molecular weight macrocyclic polyester |
| 08/11/2005 | US20050176910 Method for the production of esters of polyalcohols |
| 08/11/2005 | US20050176808 Substituted 1,3-diphenylprop-2-en-1-one derivatives and preparation and uses thereof |
| 08/11/2005 | DE60104684T2 Herstellung von tertiär-butylessigsäureester aus mtbe Preparation of tert-butylessigsäureester from mtbe |
| 08/11/2005 | DE102004003733A1 A method for the production of (meth)acrylate esters for use e.g. in polymer synthesis, involves esterification in halogen-containing reaction mixtures using apparatus made of special stainless steel |
| 08/11/2005 | DE102004001600A1 Production of glycerol mono(meth)acrylate for use as comonomer in adhesive, lacquer or contact lenses, involves hydrolysis of glycidyl (meth)acrylate in presence of cationic ion exchange resin and reactive solvent |
| 08/10/2005 | EP1324760A4 Creatine ester pronutrient compounds and formulations |
| 08/10/2005 | CN1653806A High-resolution image projection |
| 08/10/2005 | CN1653030A Process for producing 4-phenyl-4-oxo-2-butenoic ester derivative |
| 08/10/2005 | CN1653029A High-purity (fluoroalkyl)benzene derivative and process for producing the same |
| 08/10/2005 | CN1653023A Method for producing C13-alcohol mixtures |
| 08/10/2005 | CN1651398A Production technology of extracting chlorogenic acid from burdock leaf |
| 08/10/2005 | CN1651397A Menthol derivative containing fatty acid and preparation containing said derivative |
| 08/10/2005 | CN1651396A Method of separating alpha ethyl linolenate by cuprous chloride complexation adsorption |
| 08/10/2005 | CN1651395A Borneol fatly acid ester derivative and preparation containing said derivative |
| 08/10/2005 | CN1214021C Process for producing isocoumarins and intermediates for same |
| 08/10/2005 | CN1213998C Processes and intermediates useful to make antifolates |
| 08/10/2005 | CN1213995C Method for the production of esters of unsaturated carboxylic acids |
| 08/10/2005 | CN1213992C Preparation of 4-methyl-2,3,5,6-tetrafluorobenzyl alcohol |
| 08/10/2005 | CN1213988C Process for preparing 3,7-dimethyl-1,6-octadiene-3-yl3-(beta-naphthyl)-3-oxo-propionate |
| 08/10/2005 | CN1213985C Process for production of t-butyl acetate from MTBE |
| 08/10/2005 | CN1213983C Sulfur containing promoter for alkanes oxidative dehydrogenation processes |
| 08/10/2005 | CN1213807C Hydroformylation of unsaturated compounds using polymeric phosphite ligands |
| 08/09/2005 | US6927302 Process for the arylation of olefins |
| 08/09/2005 | US6927299 Comprises reaction of fatty acid and glycidol in presence of phosphoric acid-based acidic catalyst |
| 08/09/2005 | CA2093084C Ferrocenyl diphosphines as ligands for homogeneous catalysts |
| 08/04/2005 | WO2005070973A2 Method of preparing propionic acid-terminated polymers |
| 08/04/2005 | WO2005070867A1 Process for the reactive extraction of levulinic acid |
| 08/04/2005 | WO2005070866A2 Polymer dispersions or solutions comprising 3,4 dihydroxyphenyl groups |
| 08/04/2005 | WO2005070864A1 METHOD OF ENANTIOMETRICALLY SELECTIVE NUCLEOPHILIC ADDITION REACTION TO CARBONYL OF ENAMIDE AND METHOD OF SYNTHESIZING OPTICALLY ACTIVE α-HYDROXY-Ϝ-KETO ACID ESTER AND HYDROXYDIKETONE |
| 08/04/2005 | WO2005070855A1 Integrated process for acetic acid and methanol |
| 08/04/2005 | WO2005070525A2 Process for production of a carboxylic acid/diol mixture suitable for use in polyester production |
| 08/04/2005 | WO2005069998A2 Novel sirtuin activating compounds and methods for making the same |
| 08/04/2005 | WO2005069741A2 Process for producing simvastatin using novel hydrazide intermediates |
| 08/04/2005 | WO2005040077A3 An improved process for the synthesis of unsaturated alcohols |
| 08/04/2005 | US20050171382 Contacting crude (meth)acrylic acid containing transition metal components as impurities with a cation exchange resin to remove the transition metal component,water being added to contacting the crude (meth)acrylic acid with the cation exchange resin, wherein the transition metal component is manganese |
| 08/04/2005 | US20050171379 Separation of diastereoisomers |
| 08/04/2005 | US20050171375 Reacting an alkene and an alcohol with an acid halide; high conversion and high yield without using an alcohol as the raw material; useful as polymerizable monomer for photoresist of vacuum ultraviolet region |
| 08/04/2005 | US20050171374 use of the mixture of these esters as fuel and fuel additives for gasoline fuel, diesel fuel, and biofuel; oxygenate additives; biomass production of alpha -angelica lactone and formic acid |
| 08/04/2005 | US20050171368 Processes for the production of triglycerides of conjugated linoleic acid |
| 08/04/2005 | US20050171291 reacting a water soluble and non-peptidic polymer comprising at least one hydroxyl group with a tertiary alkyl acrylate in the presence of a catalyst to form a propionic acid ester of the polymer; acid treatment; may be further derivatized; particularly propionic acid-terminated poly(ethylene glycol)s |
| 08/04/2005 | US20050167362 Process for recovering liquid chemical products in chemical production facility |
| 08/04/2005 | CA2554186A1 Process for the reactive extraction of levulinic acid |
| 08/04/2005 | CA2552337A1 Process for production of a carboxylic acid/diol mixture suitable for use in polyester production |
| 08/03/2005 | EP1558558A1 Method for the production of an ester |
| 08/03/2005 | EP1558557A1 Method for catalytic oxidation of methane to form methananol via methanol esters |
| 08/03/2005 | EP1558384A1 Mixtures of chiral monophosphorus compounds used as ligand systems for asymmetric transition metal catalysis |
| 08/03/2005 | EP1499625B1 Ferrocenyl ligands and method for the production of such ligands |
| 08/03/2005 | EP1305284A4 Process and intermediate compounds for the preparation of pyrrolidines |
| 08/03/2005 | CN1649822A Intergrated chemical processes for industrial utilization of seed oils |
| 08/03/2005 | CN1649817A Continuous carbonylation process |
| 08/03/2005 | CN1648118A Gas phase chlorination method and device for preparing chloro-formic acid-1-chloro-formic ester |
| 08/03/2005 | CN1648117A Process for producing dialkyl itaconate |
| 08/03/2005 | CN1213032C Imidazolidine-based metal carbene metathesis catalysts |
| 08/03/2005 | CN1213016C Split method for preparing intermediate enriched with antimer |
| 08/02/2005 | US6924753 Robust system for transmitting and receiving map data |
| 08/02/2005 | US6924386 Enantioselective reformatsky process for preparing optically active alcohols, amines and derivatives thereof |
| 08/02/2005 | CA2142269C Preparation of vinyl ether terminated polyesters |
| 07/28/2005 | WO2005067888A1 Production and purification of esters of conjugated linoleic acids |
| 07/28/2005 | WO2005042462A3 Process for preparing functional group-containing olefinic compounds |
| 07/28/2005 | US20050165923 Transmitter device and relay device for performing data transmission control |
| 07/28/2005 | US20050165249 Process for producing alpha-substituted acrylic acid esters |
| 07/28/2005 | US20050165208 free-radical crosslinkers for polymers (superabsorbents); high hydrolysis stability; Acrylic Ester |
| 07/27/2005 | EP1557406A1 Process for the selective (AMM) oxidation of lower molecular weight alkanes and alkenes |
| 07/27/2005 | EP1556390A2 Functionalized ionic liquids, and methods of use thereof |
| 07/27/2005 | EP1556332A1 Coolant solutions and compositions comprising the same |
| 07/27/2005 | EP1556331A1 Production of aliphatic carboxylic acid esters |
| 07/27/2005 | CN1646670A Method and system for the esterification of fatty acids |
| 07/27/2005 | CN1646547A Bisphosphines as bidentate ligands |
| 07/27/2005 | CN1646540A Functionalized ionic liquids, and methods of use thereof |
| 07/27/2005 | CN1646496A Novel tricycloimidazoline derivatives, method for production and use thereof as medicaments |
| 07/27/2005 | CN1646472A Analogous compounds of strobilurines and their use as acaricides and insecticides |
| 07/27/2005 | CN1646471A Brominated esters, methods for their preparation and use thereof as flame retardants |
| 07/27/2005 | CN1646469A Method for producing methyl formate |
| 07/27/2005 | CN1646468A Process for producing chain oligolactic acid ester |
| 07/27/2005 | CN1646467A Process for making butenyl esters from butadiene |
| 07/27/2005 | CN1646457A Liquid vegetable unsaturated alcohol and process for producing the same |
| 07/27/2005 | CN1646426A Metallized mesoporous silicate and method of oxidation with the same |
| 07/27/2005 | CN1212304C Method for preparing long-chain dicarboxylic dialkyl ester |
| 07/26/2005 | US6921833 Reacting methanol with carbon monoxide under high pressure and temperature in the presence of metal alkoxides as catalyst, then separation of products using stills and reusing excess methanol |
| 07/26/2005 | US6921822 Reduction of the corresponding ketone compound using ruthenium catalyst |
| 07/26/2005 | CA2361161C Production of vinyl acetate in a catalytic reactor equipped with filter and distribution bed |
| 07/26/2005 | CA2131571C Bisphosphines for asymmetric hydrogenation catalysts |
| 07/21/2005 | WO2005066120A2 Process for asymmetric synthesis of hydroxy-alkyl substituted azetidinone derivatives |
| 07/21/2005 | WO2005066109A1 A process for the preparation of 2-hydroxy carboxylic acids |
| 07/21/2005 | WO2005066108A1 Process for preparing monoesters |
| 07/21/2005 | WO2005066107A1 Solid phase catalyst, associated production method and use in the production of aryl esters |
| 07/21/2005 | WO2005065821A1 Layered support material for catalysts |
| 07/21/2005 | WO2005065820A1 Rhodium containing catalysts |
| 07/21/2005 | WO2005065819A1 Halide free precursors for catalysts |
| 07/21/2005 | WO2004048323A8 Method for producing carotenoids |
| 07/21/2005 | US20050159617 Process for production of a carboxylic acid/diol mixture suitable for use in polyester production |
| 07/21/2005 | US20050159610 Esterification of a polyol such as propylene glycol and a fatty acid ester (vegetable oil fatty acid methyl ester) in the presence of a catalyst and a borohydride; does not require molecular distillations or decoloration steps |
| 07/21/2005 | US20050159578 Routing a purified water-wet carboxylic acid cake to a vapor seal zone; and adding a diol that displaces water from the cake, producing the mixture without isolation of a dry carboxylic acid solid; the vapor seal zone prevents the diol from entering any zone proceeding the zone |
| 07/21/2005 | US20050159491 Cerebrovascular and cardiovascular diseases; hot water extracting danshen plant and chromatographic separation on polyamide column; high yield, low cost, quality |
| 07/21/2005 | US20050159480 Preparation of statins by reacting (trisubstituted phosphoranylidenecarbonyl)acetates with benzaldehydes, reduction with diamino-group 8 metal coordinates, condensation with 1-hydroxy-1-alkoxyethylenes, hydrolysis, and optionally converting the carboxy acid product into a salt or a lactone |