Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
10/2010
10/20/2010EP2241549A1 Method for producing acrylic acid
10/20/2010EP2241373A1 Reactor for the synthesis of vinylacetate
10/20/2010EP1867625B1 Method for producing 2-isopropenyl-5-methyl-4-hexen-1-yl 3-methyl-2-butenoate
10/20/2010EP1091938B1 Antihistaminic piperidine derivatives and intermediates for the preparation thereof
10/20/2010CN1960962B Method of making alkyl esters using glycerin
10/20/2010CN1934143B Method of preparing propionic acid-terminated polymers
10/20/2010CN101868552A Methods for the synthesis of fatty diacids by the metathesis of unsaturated diacids obtained by fermentation of natural fatty acids
10/20/2010CN101868550A Method for the synthesis of omega-unsaturated fatty acids
10/20/2010CN101868525A Method for producing fatty acid alkyl esters and/or glycerin using fat or oil
10/20/2010CN101868524A Method and apparatus for the batch preparation of biodiesel
10/20/2010CN101868468A Bidentate secondary phosphine oxide chiral ligands for use in asymmetric addition reactions
10/20/2010CN101864458A R-3-hydroxybutyrate methyl ester biosynthesis preparation method
10/20/2010CN101864457A Method for preparing chiral medicinal intermediate R-3-hydroxy butyric acid ethyl ester by microbial fermentation
10/20/2010CN101863855A Preparation of temperature sensitive acidic ionic liquid and method of using the same in catalyzing alcoholic acid esterification
10/20/2010CN101863769A Synthesis method of 2-tetralone derivative
10/20/2010CN101863768A Method for preparing plasticizer and lubricant by using semi-drying oil or drying oil
10/20/2010CN101863767A Preparation process of rosmarinic acid
10/20/2010CN101863766A Beta-hydroxyisovalerylshikonin derivative and preparation method thereof
10/20/2010CN101863765A Method for preparing fumaric acid ester by using plant straws
10/20/2010CN101863764A Method for extracting and separating coixenolide and coix seed oil step-by-step by using supercritical CO2
10/20/2010CN101863763A Method for catalytically synthesizing isobornyl methacrylate by activated carbon supported stannic chloride
10/20/2010CN101863762A Method for preparing 2,2,4-trimethyl-1,3-pentanediol monoisobutyrate
10/20/2010CN101863761A Method for preparing dipropylene glycol methyl ether acetate
10/20/2010CN101863760A Production method for n-propylacetate
10/20/2010CN101862678A Method for preparing tungstosilicic acid-supported catalyst for use in preparation of menthyl lactate
10/20/2010CN101862654A Method for preparing multi-wall carbon nanotube-palladium composite material and use thereof
10/20/2010CN101696167B Method for preparing fluoroalkyl vinyl ether
10/19/2010US7816554 reacting a feed solution containing maleic acid and H2O with methanol to produce dimethyl maleate and water of esterification in two stage process (mono ester then diester), removing water of solution and water of esterifiction, recovering dimethyl maleate; hydrogenation of diester to produce diol
10/19/2010US7816553 Cyclohexane polycarboxylic acid derivatives containing adjuvants
10/19/2010CA2380168C Process for the recovery of organic acids
10/14/2010WO2010117796A2 Processes for the preparation of alpha-chloroketones from carboxylic acids
10/14/2010WO2010116990A1 Cage cyclopentane acid dianhydride compound, process for producing same, and polyimide
10/14/2010WO2010074703A3 Method for producing 2,2,4-trimethyl-1,3-pentanediol di-2-ethylhexanoate
10/14/2010US20100261932 Polytrimethylene ether glycol esters
10/14/2010US20100261929 Process and apparatus for production of cyanohydrin compound, and process for production of alpha-hydroxyester compound
10/14/2010US20100261926 Surface-modified nanodiamond and its producing method
10/14/2010US20100261919 Extraction and Winterization of Lipids from Oilseed and Microbial Sources
10/14/2010US20100261789 Butenoic acid derivatives, processes for the preparation thereof, pharmaceutical compositions comprising them, and use for the treatment of dyslipidaemia, atherosclerosis and diabetes
10/14/2010US20100261627 Diester-based lubricants and methods of making same
10/14/2010DE102010000706A1 Conveying a stream of liquid containing methacrylic monomer using conveying pump through pipe line, in which an aperture is introduced at a position located in conveying direction of stream of liquid behind and/or above the conveying pump
10/14/2010DE102009002301A1 Verfahren zur Herstellung von monomerarmen 1:1 Addukten aus Hydroxyalkyl(meth)acrylaten und Diisocyanaten Acrylates 1 adducts of hydroxyalkyl (meth) acrylates and diisocyanates: A process for preparing low-monomer 1
10/13/2010EP1392621B1 Solid phase extraction method for obtaining high-purity unsaturated compounds or derivatives of said compounds
10/13/2010CN1934064B Utilization of acetic acid reaction heat in other process plants
10/13/2010CN1886362B Preparation and use of alkylating agents
10/13/2010CN101861326A Bidentate chiral ligands for use in catalytic asymmetric addition reactions
10/13/2010CN101861322A Synthesis of hydrofluoroalkanols and hydrofluoroalkenes
10/13/2010CN101857608A Imidazole ionic liquid phosphine ligand and application of coordination compound thereof in hydroesterification
10/13/2010CN101857545A Synthesis method of single-menthyl
10/13/2010CN101856636A Chlorinated fatty acid tartaric ester flotation agent and preparation method thereof
10/13/2010CN101856625A Non-noble metal homogeneous catalysis system for alcohol oxidation carbonylation and using method thereof
10/13/2010CN101856624A Multiphase Pd catalyst and preparation method and application thereof
10/13/2010CN101856620A Preparation method of modified solid acid catalyst and catalyst prepared by same
10/13/2010CN101856347A Extract of leontopodic acid plant and application of active ingredients thereof in treating hepatitis
10/13/2010CN101234971B Method for synthesizing phenylacetic acid ester derivatives and application for products thereof
10/07/2010WO2010114151A1 Method for producing alcohol compound and catalyst therefor
10/07/2010WO2010114077A1 α-(UNSATURATED ALKOXYALKYL)ACRYLATE COMPOSITION AND PROCESS FOR PRODUCTION THEREOF
10/07/2010WO2010113964A1 Method for producing α-hydroxycarboxylic acid ester
10/07/2010WO2010113531A1 Method for producing high-purity terminal olefin compound
10/07/2010WO2010112641A1 Method for the production of biofuels by heterogeneous catalysis employing a metal zincate as precursor of solid catalysts
10/07/2010WO2010090695A3 Purification process of allyl acetate via allyl diacetate decomposition
10/07/2010WO2010086429A3 Intermediates in the enantioselective synthesis of 3-(aminomethyl)-5-methyl-hexanoic acid
10/07/2010WO2010078505A8 Preparation of esters and polyols by initial oxidative cleavage of fatty acids followed by esterification reactions
10/07/2010US20100256413 Method for the chemical synthesis of capsinoids
10/07/2010US20100256021 Thickeners for oil-based drilling fluids
10/07/2010US20100255125 Process for cosmetic treatment using ferutinine from ferula genus plants
10/06/2010EP2236530A1 Modified naphthalene formaldehyde resin, tricyclodecane skeleton-containing naphthol compound and ester compound
10/06/2010EP2234953A1 Process for the preparation of diacerin
10/06/2010EP1303474B1 Process for the preparation of enantiomerically pure pyrethroid insecticides
10/06/2010CN1962736B Production method of plasticizer containing esterified cyclohexane polycarboxylic acid
10/06/2010CN1717384B Mixed catalytic composition
10/06/2010CN101855196A Novel carboxylic acid ester, use of the same, and method for producing the same
10/06/2010CN101855195A Method of producing n-propyl acetate and allyl acetate
10/06/2010CN101851261A Polygonum perfoliatum medicinal material, method for preparing reference substance of active constituents in preparation thereof as well as content determination method
10/06/2010CN101851163A Method for extracting high-purity chlorogenic acid from honey suckle flower
10/06/2010CN101851162A Novel salvianolic acid compound L and preparation method and application thereof
10/06/2010CN101851161A Large molecular weight polyalcohol and polyprotic acid organic ester and synthesis method and application thereof
10/06/2010CN101851160A Preparation method of oxalate by CO gas phase coupling synthesis using regular catalyst
10/06/2010CN101851159A Method for synthetizing alcohol ester acetate by single step of ethyl acetate and alcohol ester exchange
10/06/2010CN101850273A Structured catalyst for synthesizing oxalate by CO gaseous-phase coupling and preparation method thereof
10/06/2010CN101849706A Cool sweetening agent, preparation method thereof, and application thereof to tobacco
10/06/2010CN101066920B Fatty polyol dimer and its preparation process and application in foamed polyurethane plastic
10/06/2010CN101003456B Method for preparing Beta, Gamma unsaturated ester
10/05/2010US7807851 such as diethyl alpha-fluoromalonate, via reacting hydrogen fluoride with triethylamine; environmentally friendly
10/05/2010US7807045 catalyzing the hydrocarbon conversion process, using an inner core of cordierite and an outer layer comprising a refractory inorganic oxide of alumina, zirconia, titania, inorganic or organic fibers, alumina; fibers add strength and wear resistance; hydrorefining catalyst
10/05/2010CA2407831C Process for the catalytic oxidation of hydrocarbons
09/2010
09/30/2010US20100249449 Method for amidating of nitrile in the presence of sulfuric acid
09/30/2010US20100249448 Supported composite particle material, production process of same and process for producing compounds using supported composite particle material as catalyst for chemical synthesis
09/30/2010US20100249442 Continuous method for the heterogenically catalyzed esterification of fatty acids
09/30/2010US20100249441 Method for producing fatty acid alkyl ester and/or glycerin
09/30/2010US20100249404 Method for Carrying Out Chemical Reactions with the Aid of an Inductively Heated Heating Medium
09/30/2010US20100249352 Process for the Production of Diols
09/30/2010US20100249299 Process for making triglyceride plasticizer from crude glycerol
09/30/2010US20100248135 Sulfonium compound
09/30/2010CA2752790A1 Process for the treatment of an ion exchange resin
09/29/2010EP2233464A1 Mixture of fluoroalkyl alcohol-unsaturated carboxylic acid derivatives, polymer of the derivatives, and water repellent oil repellent agent containing the polymer as active ingredient
09/29/2010EP2231579A1 Carbonylation process for the production of acetic acid and/or methyl acetate
09/29/2010EP2134672B1 Process for producing esters
09/29/2010CN1997728B Transparent candle and method of making
09/29/2010CN1988955B Method for producing oxygen-containing compound
09/29/2010CN1942394B Preparation of syngas for acetic acid synthesis by partial oxidation of methanol feedstock
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