Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
12/2006
12/27/2006CN1884248A Process for preparing and extracting tert-butyl acetate
12/27/2006CN1291964C Dewatering process
12/26/2006US7155000 Process, arrangement, devices for seizure of a shared telephone line
12/26/2006US7153999 Reacting trimethylolalkane and formaldehyde to prepare a protected cyclic formal, oxidizing with nitric acid to prepare cyclic carboxylic acid which is cleaved to deprotect
12/26/2006US7153996 Reacting with water in the presence of an acid catalyst, carboxylation, esterification; fuel and fuel additives for gasoline fuel, diesel fuel, and biofuel
12/26/2006US7153994 By reacting ketoisophorone with an acylating agent in the presence of a NH- or CH-acidic catalyst, particularly a perfluoroalkylsulfonimide or a tris(perfluorosulfonyl)methane
12/26/2006US7153809 For use as catalysts in asymmetric reactions, such as, hydrogenation, hydride transfer, allylic alkylation, hydrosilylation, hydroboration, hydrovinylation, hydroformylation, olefin metathesis, hydrocarboxylation
12/21/2006WO2006134884A1 Reaction apparatus for esterification reaction, and esterification product and method for production thereof
12/21/2006WO2006134845A1 Solid base catalyst for producing biodiesel fuel and method of producing the same, reactor and apparatus for producing biodiesel fuel, and method of producing biodiesel fuel by using the same
12/21/2006WO2006105996A3 Process for the preparation of an optically active ester
12/21/2006WO2006021420A3 Method for the production of diarylcycloalkyl derivatives
12/21/2006WO2005079219A3 Transparent candle and method of making
12/21/2006US20060288277 Communication apparatus and display method
12/21/2006US20060287551 Process for carbonylation of alkyl ethers
12/21/2006US20060287527 Process for producing acrylic acid derivative
12/21/2006DE102005026768A1 Esterification of farnesol in a mixture containing alpha-bisabolol, farnesol and optionally further components, comprises preparation of the mixture and adding nitrogen bases and benzoyl compound
12/20/2006EP1734032A1 Calixresorcinarene compounds, photoresist base materials, and compositions thereof
12/20/2006EP1732877A1 Sensory wax for cosmetic and/or pharmaceutical formulations
12/20/2006EP1732876A1 Preparation of levulinic acid esters from alpha-angelica lactone and alcohols
12/20/2006EP1732874A1 Preparation of acrylic acid derivatives from alpha or beta-hydroxy carboxylic acids
12/20/2006EP1360002B1 Improved metal-ligand complex catalyzed processes
12/20/2006EP1251118B1 Unsaturated monocarboxylic ester compound, process for producing the same, and composition curable with actinic energy ray
12/20/2006CN1882531A Process for the production of metal salts of trifluoromethane sulphonic acid and their use as esterification catalysts
12/20/2006CN1882525A Preparation of tetrakis [3-(e,5-di-tert-butyl-4-hydroxy phenyl) propionyl oxymethyl] methane
12/20/2006CN1882180A Method for calling user terminal of IP multimedia subsystem
12/20/2006CN1881953A Method and apparatus for transmitting message
12/20/2006CN1880297A Method for simultaneously synthesizing dialkyl carbonate and acrylic acid analog aliphatic diol diester
12/20/2006CN1880295A Method for catalyzing alcohol acid esterification using ion liquid
12/20/2006CN1879662A Method for extracting plant effective component by interior evaporation and diacolation
12/20/2006CN1290811C Liquid vegetable unsaturated alcohol and process for producing the same
12/19/2006US7151187 Fatty acid glycerides in the oil and an alkanol are transesterified into the corresponding fatty esters that can be used as a fuel, and pure glycerol using mixed oxide catalysts containing titanium, zinc or bismuth and optionally aluminum
12/19/2006US7151186 Method for the direct esterification of sorbitol with fatty acids
12/14/2006WO2006131803A2 Method for the use of [11c] carbon monoxide in labeling synthesis of 11c-labelled esters and acids by sensitized photo-induced free radical carbonylation
12/14/2006US20060281942 Oxidation process for the production of carboxylic acids and alkenes
12/14/2006US20060281941 Process for producing carboxy-terminated lactone polyester/unsaturated monomer
12/14/2006US20060281925 Method for producing coupling compound
12/14/2006US20060279663 Arrangement for and method of projecting a level image
12/13/2006EP1731499A1 Process for producing 1,2-cis-2-fluorocyclopropane-1­carboxylic ester compound
12/13/2006EP1731498A1 Method for producing ester and esterification catalyst
12/13/2006EP1731496A1 Process for producing (meth)acrylic acid derivative
12/13/2006EP1730097A1 Preparation of sterically hindered hydroxyphenylcarboxylic acid esters
12/13/2006EP1730096A1 Process for the carbonylation of a conjugated diene
12/13/2006EP1730092A2 Methods to prepare carbon-isotope organohalides with high specific radioactivity from carbon-isotope monoxide
12/13/2006CN1878743A Process for the production of esters of mono-,di-or polycarboxylic acids
12/13/2006CN1878386A Cell recognition method for OFDMA cellular system
12/13/2006CN1878085A State detection method based on main and backup Ethernet interface
12/13/2006CN1289515C Catalyst for asymmetric (transfer) hydrogenation
12/13/2006CN1289461C Method for concurrently preparing methyl glycollate and methoxy menthyl acetate
12/13/2006CN1289457C Process for production of 3,3-dimethyl-2-formylcyclopropanecarboxylic acid derivatives
12/13/2006CN1289189C Tin promoted platinum catalyst for carbonylation of lower alkyl alcohols
12/12/2006US7148373 Process for purifying (meth)acrylic acid and process for producing (meth)acrylic esters
12/12/2006US7148372 1,1-bis(alkoxycarbonyl)-omega-tert-amino branched chain alkenes or conjugated polyenes; especially for the synthesis of retinoic acid, vitamin A (retinol), retinal, retinonitrile and etretinate
12/12/2006US7148363 Esterification to get cyclic acrylate compounds; used as raw material for functional polymers, pharmaceuticals, pesticides, semiconductor lithography
12/12/2006CA2268311C A process for the recovery of lactic acid esters and amides from aqueous solutions of lactic acid and/or salts thereof
12/07/2006WO2006129781A1 Process for production of dibenzoxepin derivative
12/07/2006WO2006129771A1 Tetracarboxylic acid or polyesterimide thereof, and process for production of the same
12/07/2006WO2006076565A3 Preparation of chiral propargylic alcohol and ester intermediates of himbacine analogs
12/07/2006US20060276665 Biodegradable surfactants
12/07/2006US20060276664 biodegradable surfactants
12/07/2006US20060276647 Process for producing 6, 7-bis (2-methoxyethoxy)-quinazolin-4-one
12/07/2006US20060276619 Cooling and purification of gas streams
12/07/2006US20060275246 Process for the preparation of ferutinine from ferula genus plants
12/07/2006US20060275244 Alkyl-capped alkoxylated esters and compositions comprising same
12/07/2006DE102005025283A1 Stabiler Wirkstoffkomplex von Salzen der o-Acetylsalicylsäure mit basischen Aminosäuren und Glycin Stable ingredient complex salts of O-acetylsalicylic acid with basic amino acids and glycine
12/06/2006EP1728781A1 Process for production of (1-alkenyl)cyclopropanes
12/06/2006EP1728780A1 Processes for producing 3-methyl-2-butenyl acetate
12/06/2006EP1727780A1 Process for preparing (meth)acrylic esters.
12/06/2006EP1727610A1 Cooling and purification of gas streams
12/06/2006CN1875046A Acyloxy acetic acid polymer and method for producing same
12/06/2006CN1874990A Method for producing 3,3-dimethyl-2-(1-propenyl)cyclopropane carboxylic acid ester
12/06/2006CN1874989A Process for the preparation of (s)- or (r)-4-halo-3-hydroxybutyrates
12/06/2006CN1874988A Process for the preparation of 2,3,5-trimethylhydroquinone diacylates
12/06/2006CN1874987A Method for producing ester condensed product
12/06/2006CN1874974A Diastereoselective method of preparing olefins by means of the Horner-Wadsworth-Emmons reaction using a particular phosphonate which improves diastereoselectivity at all temperatures including at ambi
12/06/2006CN1874238A Farend access communication system, and control method
12/05/2006US7145046 Halogen-fluorine exchange or addition of HF to a C-C multiple bond in with a fluorination agent in the presence of an HF adduct of a monocyclic or bicyclic amine containing at least two nitrogen atoms at least one of which in in the ring
12/05/2006US7145035 Using palladium alkylation catalyst
12/05/2006US7145033 Oxidation process in fluidized bed reactor
12/05/2006US7144977 Lactic acid processing; methods; arrangements; and, products
12/05/2006CA2286916C Improved oil compositions
11/2006
11/30/2006WO2006127136A1 Layered composition and processes for preparing and using the composition
11/30/2006WO2006126479A1 Method for producing acrylic ester
11/30/2006WO2006126428A1 Optically active 3-methylcyclopentadecanone and method for producing intermediate thereof
11/30/2006WO2006125670A1 Plasticiser esters
11/30/2006US20060270868 Plasticiser esters
11/30/2006US20060270865 Layered composition and processes for preparing and using the composition
11/30/2006US20060270733 2-Aminobenzoyl derivatives
11/30/2006US20060269012 Digital television transmitter and receiver for transmitting and receiving dual stream using 4 level vestigial side band robust data
11/29/2006EP1726658A2 Process for the preparation of dihydroxy esters and derivatives thereof
11/29/2006EP1726579A1 Process for producing (meth)acrylic ester
11/29/2006EP1726578A1 Process for purifying (meth)acrylic acid and process for producing (meth)acrylic esters
11/29/2006EP1726577A1 Method of catalytic reaction using micro-reactor
11/29/2006EP1725636A1 Method for producing biofuels, transforming triglycerides into at least two biofuel families: fatty acid monoesters and ethers and/or soluble glycerol acetals
11/29/2006EP1725514A1 Utilization of acetic acid reaction heat in other process plants
11/29/2006EP1725513A1 Preparation of compounds comprising a chf2 or chf group
11/29/2006EP1651589A4 Process for production of acetyl anhydrides and optionally acetic acid from methane and carbon dioxide
11/29/2006EP1268061B1 Carbonylation catalyst supported on a carbonized polysulfonated divinylbenzene-styrene copolymer
11/29/2006CN1871203A Compositions containing phenethyl aryl esters as solubilizing agents for active organic compounds
11/29/2006CN1871202A Method for the production of 6,6,6-trihalo-3,5-dioxohexanoic acid esters
11/29/2006CN1871188A Method for producing aromatic unsaturated compound