Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
07/2005
07/05/2005US6913734 Contacting a gaseous reactant and a liquid selected from the group consists of reactants, coolants and mixtures in presence of fluidized bed of catalyst, liquid and gaseous reactant are introduce into reactor through different inlets
06/2005
06/30/2005WO2005058917A2 New oxazoline ligands for asymmetric catalysis
06/30/2005WO2005058811A1 Method for producing vitamin a acetate
06/30/2005WO2005058793A1 A process for the preparation of an alkyl alkenoate
06/30/2005WO2005058792A1 Process for the manufacture of trimethylhydroquine dialkanoates
06/30/2005WO2005035121A3 Schiff base metal complexes for use as catalysts in organic synthesis
06/30/2005US20050143604 Method for producing acrylic acid
06/30/2005US20050143599 selectively transforming symmetric diols into monoacetates; biphasic solvent system; improvement in the selectivity of the monoacetylation of symmetric diols
06/30/2005US20050143598 reacting methanol with pressurized carbon monoxide in the presence of potassium methoxide catalyst within reactor, in which a gas stream is withdrawn containing entrained methyl formate (which is removed by condensation)
06/30/2005US20050143597 alkyne compounds (acetylene compounds) over a wide range can be used; reacting an alkyne compound with water in the presence of a gold catalyst which is an organogold complex compound and acid in an organic solvent
06/30/2005US20050143591 Method for preparing conjugated polyunsaturated fatty acid esters
06/30/2005US20050143393 Bactericides; infection therapy; topical administering
06/30/2005US20050142487 For use as photoresist resin used in microprocessing of semiconductors
06/30/2005US20050140667 Connection device capable of converting a pixel clock to a character clock
06/30/2005CA2549458A1 A process for the liquefaction of lignocellulosic material
06/30/2005CA2546307A1 Method for producing vitamin a acetate
06/29/2005EP1548972A2 Transmitter device and relay device for performing data transmission control
06/29/2005EP1548454A1 Apparatus for hydrogenation
06/29/2005EP1547995A1 Process for the preparation of carboxylic acid esters
06/29/2005EP1547322A2 System for efficient recovery of node-b buffered data following mac layer reset
06/29/2005EP1546295A2 Conjugated linoleic acid compositions
06/29/2005EP1546083A1 Novel substituted arylhexadienoic acids and esters thereof which can be used for the treatment and prevention of diabetes, dyslipidaemia and atherosclerosis, pharmaceutical compositions comprising them and processes for the preparation of them
06/29/2005CN1633147A A method for implementing calling and called party pay intelligent service
06/29/2005CN1631869A Process for preparing transfluthrin
06/29/2005CN1631868A Process for preparing multi-fluorine-substituted terallethrin compound
06/29/2005CN1208971C Predictive coding method and decoding method for dynamic image
06/29/2005CN1208308C Process for extracting, preparing and purifying docosahexenoic acid ethyl ester from shrimp podwer
06/29/2005CN1208306C Process for preparing alkyladamantyl esters and compositions
06/29/2005CN1208305C Method for producing diglyceride
06/28/2005US6911546 Catalytic depolymerization of polymers containing electrophilic linkages using nucleophilic reagents
06/28/2005US6910511 Method of supplying ambient gas
06/28/2005CA2245953C A process for the production of a condensation product of a carboxylic acid
06/23/2005WO2005057286A1 COATING MATERIALS CONTAINING α-(1'-HYDROXYALKYL)ACRYLATES
06/23/2005WO2005056568A1 Ferrocenyl-1, 2-diphosphines, the production thereof and their use
06/23/2005WO2005056512A1 Process for the production of adamantyl esters of polymerizable unsaturated carboxylic acids
06/23/2005WO2005056511A1 Method for the production of 2-keto-l-gulonic acid esters
06/23/2005WO2005007104A3 Novel compositions, pharmaceutical compositions, and methods for the treatment and prevention of heart disease
06/23/2005US20050138462 System and method for managing protocol network failures in a cluster system
06/23/2005US20050137415 Process for the selective (AMM)oxidation of lower molecular weight alkanes and alkenes
06/23/2005US20050137403 New oxazoline ligands for asymmetric catalysis
06/23/2005US20050137271 Pretreatment of oxygen gas with heat exchanger; uniformity gas flow
06/23/2005US20050133498 Method and apparatus for continuous flow microwave-assisted chemistry techniques
06/23/2005DE10355169A1 Production of optionally substituted alkyl benzene derivatives, useful in the production of e.g. immunomodulator FTY720, comprises reaction of phenyl halide, sulfonate or phosphate and metal-alkyl compound over iron catalyst
06/23/2005DE10353934A1 Verfahren zur Herstellung von Metallsalzen der Trifluormethansulfonsäure und deren Verwendung als Veresterungskatalysatoren A process for the preparation of metal salts of trifluoromethane sulphonic acid and their use as esterification catalysts
06/23/2005CA2548928A1 Ferrocenyl-1, 2-diphosphines, the production thereof and their use
06/22/2005EP1544282A1 Process for the preparation of triglycerides of conjugated linoleic acid
06/22/2005EP1543015A1 Process for the preparation of acid esters
06/22/2005EP1542960A1 Method and device for producing biodiesel
06/22/2005EP1542942A1 Compositions containing ionic liquids and uses thereof, especially in organic synthesis
06/22/2005EP1542798A2 Process for the hydroformylation of an ethylenically unsaturated compound using a bidentate diphosphine composition with a bridging group comprising sp2 hybridized carbon atoms bound to the phosphorous atoms
06/22/2005EP1230207B1 Metathesis syntheses of pheromones or their components
06/22/2005EP1204476B1 Improvements relating to metal-compound catalysed processes
06/22/2005CN1630555A Hydroxylation of beta-dicarbonyls with zirconium catalysts
06/22/2005CN1630545A Method for lactic acid oligomerization
06/22/2005CN1629128A Method for preparing leucogen materials and leucogen tablets
06/22/2005CN1629126A Environmental protection and clean process for preparing high purity malonic ester
06/22/2005CN1629125A Method for catalytic oxidation preparation of methyl formate from methanol
06/22/2005CN1207277C Method for carbonylation of pentenoic acid and derivatives thereof
06/22/2005CN1207263C Production of hydroxyalkyl(methyl) acrylic ester
06/22/2005CN1207262C Process for producing (methyl) acrylic ester
06/22/2005CN1207260C Coupled production of two esters
06/22/2005CN1207256C Production of organic compounds which are low in fluoride
06/22/2005CN1207099C Catalyst system and method for carbonylation
06/21/2005US6909013 Process for producing cyclopropanecarboxylates
06/21/2005CA2119795C Process for the preparation of highly esterified alkoxylated polyol compositions
06/16/2005WO2005054173A1 Huvastatin and its preparation and formulation comprising the huvastatin
06/16/2005WO2005054169A1 Preparation method of 2-phenylacetophenone derivatives
06/16/2005WO2005021562A3 Phospinite-imidazolines and metal complexes thereof
06/16/2005WO2005010011A3 Methods of synthesis of acyloxyalkyl compounds
06/16/2005US20050131255 Mixed catalyst bed; Group 8 , or alloy thereof , on catalyst support
06/16/2005US20050131248 Reacting acrylic anhydride with norbornanyl alcohol uisng acid catalyst and polymerization inhibitor
06/16/2005US20050131246 From dihalophenylacetonitrile ; heating; reacting with water and alcohol
06/16/2005US20050131199 Hydrolysis of polyanhydride yielding active material
06/16/2005US20050128216 Connection device capable of mixing an rgb graphics signal and a yuv video signal and related method
06/16/2005US20050128202 Graphics card for smoothing the playing of video
06/16/2005US20050127030 Applying liquid solution containing carbon nanotubes having functional groups and an additive for bonding to a surface of a base body; crosslinking; anhydriding, carbonylation, sulfonation, etherification, amidation, amination, carbamylation, sulfiding, sulfonation, esterification, alkylation
06/15/2005EP1541596A1 Stereoregular polymer and monomer thereof and process for production of both
06/15/2005EP1541545A1 Malonic acid monomethyl derivates and production process thereof
06/15/2005EP1541544A1 Method of preparing hydroxytyrosol esters, esters thus obtained and use of same
06/15/2005EP1539688A2 Novel compounds comprising a thiocarbonyl-sulfanyl group, which can be used for the radical synthesis of alpha-perfluoroalkylamines
06/15/2005EP1387822B1 2-[4-(2,2,-dihalocyclopropyl)phenoxy]-alkanoic acids and esters thereof production process
06/15/2005EP1341797A4 Ortho substituted chiral phosphines and phosphinites and their use in asymmetric catayltic reactions
06/15/2005EP1232139B1 Nervonic acid derivatives, their preparation and use
06/15/2005EP1185495B1 Catalyst for production of acetic acid or acetic acid and ethyl acetate, process for its production and process for production of acetic acid or acetic acid and ethyl acetate using it
06/15/2005EP1071652B1 Process for the generation of alpha,beta-unsaturated carboxylic acids and esters using niobium catalyst
06/15/2005CN1627940A Cinnamic acid dimers, their preparation and the use thereof for treating neurodegenerative disease
06/15/2005CN1626499A Method for producing acetic ester derivative
06/15/2005CN1626498A Method for preparing propionyl ethyl acetate
06/15/2005CN1626497A Compositions
06/15/2005CN1206204C Complex compound containing acidic functional group and method of preparing adipic acid/adipate using said complex compound
06/14/2005US6906219 Method for preparing bromodifluoroacetic compounds
06/14/2005US6906212 Phosphine-phosphoramidite compounds
06/14/2005CA2143348C The methylation of organic compounds
06/09/2005WO2005052103A1 An improved process for the preparation of bio-diesel
06/09/2005WO2005051885A1 Process for the production of esters of mono-,di-or polycarboxylic acids
06/09/2005WO2005051372A2 Method of purifying pravastatin
06/09/2005WO2005026142A3 Synthesis of alpha-tocopheryl alkanoates and precursors thereof
06/09/2005US20050124829 Polyhalogenated benzyl esters; reacting the corresponding benzyl halide with base in preasence of phase transfer catalysts
06/09/2005US20050124825 Novel malonic acid monomethyl derivatives and production process thereof
06/09/2005US20050124808 Using nickel or palladium coupling catalyst containing phosphine or phosphite ligands