Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
03/2009
03/04/2009CN100465151C A method for preparing biology based polyalcohol by using monoester of hybrid epoxidized fatty acid produced from seed oil
03/04/2009CN100464844C A halide free precursors for catalysts
03/04/2009CN100464843C A catalyst with rhodium
03/03/2009US7498459 Reacting (aryl)alkanal with 2-formyl-3,3-dimethylcyclopropanecarboxylic acid or ester to form a 2-formylvinyl-3,3-dimethylcyclopropanecarboxylic acid or ester and replacing formyl with hydrogen in the presence of a palladium catalyst; less expensive/more environmentally friendly than the Wittig reaction
02/2009
02/26/2009WO2009025169A1 Method for purification of optically active α-fluorocarboxylic acid esters
02/26/2009WO2009024685A1 Method for producing fenofibrate
02/26/2009WO2009024451A1 Process for the preparation of a diaryl carbonate
02/26/2009US20090054683 Reactor and method for synthesising vinyl acetate in the gaseous phase
02/26/2009US20090054680 Synthesis of 3,5,5-trimethyl-2-cyclohexene salicylate
02/25/2009EP2028260A1 Esterification process
02/25/2009EP2027134A1 Chiral ligands used in transition metal catalysts for asymmetric addition reactions especially hydrogenation
02/25/2009CN101374797A Process for preparing alkoxypolyoxyalkylene (meth)acrylates
02/25/2009CN101372453A Improved process for preparing isobornyl acetate
02/25/2009CN101371818A A process for the preparation of ferutinine from Ferula genus plants
02/25/2009CN100463897C Method for separating sec-butyl acetate from reaction mixture of acetic acid and hybrid C4
02/25/2009CN100463896C Preparation method of low-grade aliphatic ester
02/25/2009CN100463718C Process of preparing magnetic solid acid catalyst in binary catalyst system for promoting esterification of ammonium lactate
02/24/2009US7495122 Reacting a norborneol or norbornanone with heavy water in the presence of palladium catalyst under an atmosphere of light hydrogen gas, reducing the obtained deuterated norbornanone in which all hydrogen atoms were replaced with deuterium and reacting with methacryloyl chloride
02/24/2009US7494967 And 2,2-dimethyl-3-(3-methylphenyl) propanol; organoleptic, green apple odor; improved stability
02/24/2009CA2273539C Process for working up crude, liquid vinyl acetate
02/19/2009WO2009022544A1 Catalyst for carboxylic acid ester production, method for producing the same, and method for producing carboxylic acid ester
02/19/2009WO2009021987A1 Process for the preparation of esters of 4-fluorosubstituted 3-oxo-alcanoic acids
02/19/2009US20090048411 Processes for producing ethylene and carbon monoxide mixtures from ethane
02/19/2009DE102007037783A1 Lipophile Zubereitungen Lipophilic preparations
02/18/2009EP2025660A2 Processes for producing ethylene and carbon monoxide mixtures from ethane
02/18/2009EP2024317A2 Process for the preparation of a hydroxy-aromatic resin; hydroxy-aromatic resin, and modification thereof
02/18/2009EP1663171B1 Heterofunctional copolymers of glycerol and polyethylene glycol, their conjugates and compositions
02/18/2009EP1628734B1 Method for purifying spent acid
02/18/2009CN101370910A Process for the preparation of biodiesel
02/18/2009CN101367731A C22 triacid triester elasticizer and method of preparing the same
02/18/2009CN101367730A Pyrethroid and synthesis thereof
02/18/2009CN101367729A Method for complexation purification by liquid extraction of chlorogenic acid
02/18/2009CN101367728A Method for purifying chicoric acid and monocaffeyltartaric acid from echinacea purpurea extract
02/18/2009CN101367727A Preparation method for high viscosity polyol erucate
02/18/2009CN101367726A Process for producing polyol ester
02/18/2009CN101367725A Process for separation of methanol and ethyl acetate with double-column in series
02/18/2009CN101367724A Method and apparatus for synthesis of isopropyl acetate
02/18/2009CN101367723A Process and apparatus for preparing n-butyl acetate
02/18/2009CN101367698A Processes for producing ethylene and carbon monoxide mixtures from ethane
02/18/2009CN101367051A Rhodium carbonyl complex catalyst for carbonyl synthesis of acetate, acetic anhydride
02/18/2009CN101367036A Sheet catalyst for synthesis of dimmer acid ester and preparation method thereof
02/18/2009CN100462378C Heavy-hydrogenated (meth)acrylates, process for producing them, polymers thereof and optical members
02/17/2009US7491843 Integrated process for the production of vinyl acetate and/or acetic acid
02/17/2009US7491842 Acetic acid, methyl acetate; alcohol, methyl acetate, dimethyl ether, methyl iodide; carbon monoxide, hydrogen synthesis gas; heterogeneous heteropolyacid catalyst of transition metal substituted silicotungstic acids, silicomolybdic acids, phosphotungtic acids, phosphomolybdic acids; continuous process
02/17/2009US7491841 Process for producing acrylic ester
02/17/2009CA2323906C Process for the preparation of bisphosphines
02/17/2009CA2281635C Additive for fuel oiliness
02/12/2009WO2009020586A2 Esters of long-chain alcohols and preparation therof
02/12/2009WO2009020211A1 Novel method for producing α-methyl-β-ketoester
02/12/2009WO2009018939A1 Process for heterogeneously catalyzed esterification of (meth)acrylic acid with oxyalkylated polyols
02/12/2009WO2008150487A3 Synthesis of half esters
02/12/2009WO2008110908A9 Method for preparing hydroxytyrosol derivatives and of hydroxytyrosol
02/12/2009US20090043122 Method for the production of organic peroxides by means of a microreaction technique
02/12/2009US20090043121 Method for producing vitamin a acetate
02/12/2009DE102008005346A1 Neuer synthetischer Kraftstoff und Verfahren zum Herstellen desselben Same new synthetic fuel and method of producing
02/12/2009DE102007037140A1 Verfahren zur heterogen katalysierten Veresterung von (Meth)Acrylsäure mit oxyalkylierten Polyolen Process for heterogeneously catalyzed esterification of (meth) acrylic acid with oxyalkylated polyols
02/11/2009EP2022819A1 Bisphenol monoester-based stabilizer composition, thermoplastic polymer composition and method of manufacturing the same, thermoplastic polymer molded product, and method of stabilizing thermoplastic polymer
02/11/2009EP2021315A1 Method of preparing ester-substituted diaryl carbonates
02/11/2009EP2021312A1 Hydroformylation process and product separation with improved recovery of rhodium
02/11/2009CN101362970A Novel synthetic fuel and method of preparation thereof
02/11/2009CN101362693A Method for synthesizing ethyl 2,3,4,5-tetrafluorobenzoyl acetate
02/11/2009CN101362692A Technology method for producing isopropyl trifluoroacetate and apparatus
02/11/2009CN101362691A Functional acrylic esters monomers containing perfluorocyclobutane aryl-ether unit, preparation method and application
02/11/2009CN101362690A Method for preparing alpha-formyloxy phenylacetyl chloride
02/11/2009CN101362689A Esterification method of free fatty acid in triglyceride
02/11/2009CN100460375C Method of separating methyl acetate and methanol
02/11/2009CN100460065C Production and use of supported catalysts
02/10/2009US7488847 Fluorinated adamantane and its derivatives
02/10/2009US7488698 Microencapsulated metal catalyst
02/10/2009CA2336691C Ligands for metals and metal-catalyzed processes
02/10/2009CA2316245C Invert emulsion drilling fluid containing mixtures of secondary esters obtained by conversion of olefins, and preparation thereof
02/05/2009WO2009018116A1 Process for fluorination using 1,1,2,2-tetrafluoroethyl-n,n-dimethylamine
02/05/2009WO2009017909A2 System and process for production of fatty acids and wax alternatives from triglycerides
02/05/2009WO2009016646A1 Novel glycerol-based heterogeneous solid acid catalysts useful for the esterification of fatty acids, a process and use thereof
02/05/2009WO2008132128A3 Synthesis of a pharmaceutically active compound
02/05/2009US20090036706 Polyfluoroalkyl Alcohol, Or (METH)Acrylic Acid Derivative Thereof, And Process For Producing The Same
02/05/2009US20090035702 Process for producing compound having acid-labile group
02/05/2009CA2677221A1 System and process for production of fatty acids and wax alternatives from triglycerides
02/04/2009EP2020402A1 Dehydroxylated fluorinating agent
02/04/2009EP2019833A1 Process for the production of esters of sugars and sugar derivatives
02/04/2009CN101360549A Method for the elimination of metal complex catalysts from telomerization mixtures
02/04/2009CN101357888A Method for preparing ferrous rosmarinci acid and magnesian rosmarinci acid and antibacterial activity application thereof
02/04/2009CN101357887A Ethyl acetate synthetic process and apparatus thereof
02/04/2009CN100457871C Purification of biodiesel with adsorbent materials
02/04/2009CN100457706C Technological process of synthesizing acetyl bromide, acetic acid, acetate from methane
02/04/2009CN100457263C Catalyst for synthesizing low-carbon carboxylate
02/04/2009CN100457257C Zirconia containing support material for catalysts
02/03/2009US7486414 Image forming device, pattern formation method and storage medium storing its program
02/03/2009US7485759 Utilizing transition metal complex catalyst having triorganophosphine ligand with cone angle greater than 135 C degrees and pKa less than 8.3; preventing phosphonium ion generation
02/03/2009US7485739 Ferrocenes especially substituted with phosphine (stibine or arsine) groups, e.g, 1,2-bis- alpha , alpha -(P-(2,2,6,6,-tetramethylphosphinan-4-one))dimethylferrocene; catalysts for reacting an unsaturated compound with CO and a co-reactant; reacting CO with ethylene and CH3OH to form methyl propionate
02/03/2009CA2270136C Purification process
01/2009
01/29/2009WO2008145394A3 Zirconium-doped catalyst support, method for producing the same and catalyst containing a zirconium-doted catalyst support
01/29/2009US20090030200 Process of preparing optically active allyl compound
01/29/2009US20090030165 Process for manufacturing reduced water content (meth) acrylic acid
01/29/2009US20090029903 1,1'-(1,2-Ethynediyl)Bis-Benzene Derivatives As Ptp 1-B Inhibitors
01/29/2009DE10008901B4 Verfahren zur Herstellung von Malonsäurediestern durch kontinuierliche Umesterung A process for preparing malonic diesters by continuous transesterification
01/28/2009EP2019088A2 Polyol cleaning
01/28/2009EP2018362A1 Process for preparing alpha-hydroxycarboxylic esters
01/28/2009CN101356148A Fluorous telomeric compounds and polymers containing same
01/28/2009CN101353588A Method for preparing biodiesel, dodecoic acid, capric acid and monoglyceride thereof from Lindera communis fruits