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