Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
03/2009
03/25/2009CN101395165A Ligand, method for producing the same, and catalyst using the ligand
03/25/2009CN101395123A Rhodia operations
03/25/2009CN101391961A Phyllanthus emblica leaf or fruit anticancer Chinese medicine and preparation method and use thereof
03/25/2009CN101391960A Method for preparing optically pure 2-hydroxyl-4-aryl-butyric ether
03/25/2009CN101391959A Method for preparing 11-methoxyl-3,7,11-trimethyl-2,4-dodecadienoate
03/25/2009CN101391958A Extraction method of medicinal fungus inonotus obliquus component
03/25/2009CN101391957A Method for preparing tributyl citrate by using rare-earth salt binary complex type solid acid as catalyst
03/25/2009CN101391956A Method for synthesizing methyl oleate and epoxy methyl oleate in ion liquid medium
03/25/2009CN101391955A Method for synthesizing trimethylol propane trimethyl acrylic ester
03/25/2009CN101391954A Refining method of isopropenyl acetate
03/25/2009CN101391944A Method for distilling (meth)acrylic acid and/or the ester thereof
03/25/2009CN101391229A Catalyst containing rare-earth metal for preparing vinyl acetate using acetylene method and preparation method and use thereof
03/25/2009CN101391215A Highly selective shell impregnated catalyst of improved space time yield for production of vinyl acetate
03/24/2009US7507855 Process for carbonylation of aliphatic alcohols and/or ester derivatives thereof
03/24/2009US7507854 Impurity reduction in Olefin metathesis reactions
03/24/2009US7507830 Process for preparing unsymmetrical biaryls and alkylated aromatic compounds from arylnitriles
03/24/2009CA2329477C Method for producing 1,4-butanediol
03/19/2009WO2009033381A1 A process of removing heavier hydrocarbons from the reaction products of producing sec-butyl acetate
03/19/2009WO2009015890A3 Catalytically active magnetic nanoparticles
03/19/2009US20090076298 Utilization of acetic acid reaction heat in other process plants
03/19/2009US20090076297 Process for converting a hydroxycarboxylic acid, or salts thereof, to an unsaturated carboxylic acid and/or its esters
03/19/2009US20090076151 Method for stimulating weight loss and/or for lowering triglycerides in patients
03/19/2009US20090075350 such as biodiesel; use of lipase as biocatalyst; cost efficiency, inactivation of lipase is minimized; first alkyl ester easily obtained by phase separation between the first alkyl ester and the glycerol after removing the first organic solvent and the unreacted first primary or secondary alcohol
03/18/2009EP2036879A1 Process For Converting A Hydroxy Carboxylic Acid Or Salts Thereof, To An Unsaturated Carboxylic Acid And/Or Its Esters
03/18/2009EP2034999A2 Dha esters and use thereof in treatment and prevention of cardiovascular disease
03/18/2009EP2000034A9 Method for production of chlorogenic acid-containing material
03/18/2009EP1948585B1 Process for preparation of vinyl acetate using the heat of reaction liberated in the process
03/18/2009EP1687251B1 Method for the esterification of alcohols with olefinically unsaturated carboxylic acids
03/18/2009EP1558556B1 Flexible method for the joint production of (i) formic acid, (ii) a carboxylic acid comprising at least two carbon atoms and/or the derivatives thereof, and (iii) a carboxylic acid anhydride
03/18/2009EP1515936B1 Method for the telomerisation of 1,3-butadiene
03/18/2009CN101389614A Process for production of 3-{5-[4-(cyclopentyloxy)-2-hydroxybenzoyl]-2-[(3-hydroxy-1,2-benzisoxazol-6-yl)methoxy]phenyl}propionate ester and intermediate for the process
03/18/2009CN101389589A Process for the preparation of beta-gamma ene carbonyl derivatives
03/18/2009CN101389588A Process for making monomenthyl esters
03/18/2009CN101389587A A process for reactive distillation of a carboxylic acid
03/18/2009CN101386609A Xylitol linoleate and preparation method and application thereof
03/18/2009CN100469756C Method for preparing fatty acid ester
03/18/2009CN100469755C Azeotropic distillation process for separating butanol and butyl acetate
03/18/2009CN100469446C Resin catalyst for producing methyl-methacrylate and its production
03/17/2009US7504532 Process for the preparation of 7-amino syn 3,5-dihydroxy heptanoic acid derivatives, intermediates thereof and methods for their preparation
03/17/2009US7504435 Method for stimulating weight loss and/or for lowering triglycerides in patients
03/12/2009WO2009017909A3 System and process for production of fatty acids and wax alternatives from triglycerides
03/12/2009WO2009005767A9 Process for desalting glycerol solutions and recovery of chemicals
03/12/2009US20090069585 Transesterification Reacton of Triglycerides and Monohydric Alcohols
03/12/2009US20090069432 Compounds, compositions and methods for the treatment of amyloid diseases and synucleinopathies such as alzheimer's disease, type 2 diabetes, and parkinson's disease
03/11/2009EP2033636A1 Method of purifying pravastatin
03/11/2009EP1747186B1 Fragrant composition comprising 3-methylbenzyl-isobutyrat
03/11/2009EP1631533B1 Novel process for stereoselective reduction of beta-ketoesters
03/11/2009EP1478229B1 Improved synthesis of polyanhyrides
03/11/2009CN101384532A Process for preparing optically active alcohols
03/11/2009CN101384363A Methanol synthesis catalyst, method for producing such catalyst and method for producing methanol
03/11/2009CN101381307A 4-ethyl benzoate phenyl p-dihydroxy benzene and preparation method and application thereof
03/11/2009CN101381305A Bactericidal agent intermediate (E)-2-(2'-bromomethyl)phenyl-3-methoxylacrylate preparation method
03/11/2009CN101381304A Synthetic method of tricaprylin-carboxyl-<13>C3
03/11/2009CN100467438C Method and device for producing biodiesel
03/11/2009CN100467436C Process for preparing alkoxy- and aryloxy-phenols
03/10/2009US7501548 Oligomerization of isobutene-containing feedstocks
03/10/2009US7501540 Process for producing perfluorodiacyl fluorinated compounds
03/10/2009US7501539 2-(1-hydroxyalkyl)-cyclopent-2-en-1-one derivative starting material is thermally rearranged to a 2-alkylidene-3-oxo-cyclopentylacetate derivative; intermediates to perfumes such as methyl jasmonate
03/10/2009US7501517 Process for making montelukast and intermediates therefor
03/10/2009CA2406228C Methods for preparing cla isomers
03/10/2009CA2348412C A process for the preparation of alpha-arylalkanoic acids
03/10/2009CA2209270C Method of preparing substituted anthraquinones and use thereof for preparing rheins
03/05/2009WO2009028719A1 Alkali metal fluoride dispersion, and process for production of fluorinated organic compound using the same
03/05/2009WO2009027081A2 Process for preparing pentanoic diacid derivatives
03/05/2009WO2008156993A3 Extraction process for aldehyde product separation and catalyst recovery
03/05/2009WO2008022962A3 Method for producing n-piperidinyl-benzodiazepines having cgrp-antagonistic properties
03/05/2009DE102007040782A1 Verfahren und Vorrichtung zum Herstellen eines Biodiesel-Kraftstoffes Method and apparatus for producing a biodiesel fuel
03/05/2009CA2696381A1 Process for preparing pentanoic diacid derivatives
03/04/2009EP2030963A2 Derivatives of 1-oxyl-4-hydroxy-or 4-amino-2,2,6,6-tetramethylpiperidine as polymerization inhibitors for (meth) acrylate monomers
03/04/2009EP2029516A1 Process for preparing fluorinated molecules
03/04/2009EP2029513A1 Process for converting nitrile compounds to carboxylic acids and corresponding esters
03/04/2009EP2029507A1 Process for preparing phenoxy acetic acid derivatives
03/04/2009EP1861343B1 Method for producing alkyl-substituted aromatic and heteroaromatic compounds by cross-coupling alkyl boronic acids with aryl- or heteroaryl-halogenides or sulfonates under pd catalysis in the presence of a ligand
03/04/2009EP1506951B1 Method for the preparation of total salvianolic acid
03/04/2009EP1334081B1 Method for producing esters of multibasic acids
03/04/2009CN101379019A Process for producing 6-hydroxycaproic ester and process for producing trialkylamine
03/04/2009CN101378834A Preparation of palladium-gold catalysts
03/04/2009CN101376868A Method for preparing fish oil ethyl ester from fish wastes
03/04/2009CN101376649A Eutrit linolenic acid ester, and preparation and use thereof
03/04/2009CN101376631A Environment-protective preparation of diglycol ethylene dibenzoate plasticiser
03/04/2009CN101376630A Intermittent reaction rectification method and apparatus for synthesizing methyl formate
03/04/2009CN101376629A Method for producing unsaturated fatty acid ester by oxidative esterification
03/04/2009CN100466863C Mobile communication terminal and the calling method
03/04/2009CN100466862C Communication apparatus and display method
03/04/2009CN100466861C Anti-theft method for cell phone
03/04/2009CN100466860C A method for optimization of distribution user interface instance under the master-slave structure
03/04/2009CN100466859C Service QoS ensuring method and device for radio mesh network
03/04/2009CN100466858C Wireless communication network expanding system and method
03/04/2009CN100466857C Network reprogramming method of wireless sensor network based on priority cluster
03/04/2009CN100466856C Internet protocal carried voice user accessing method, positioning device and network equipment
03/04/2009CN100466854C Method for selection of an available transmission channel, mobile termination and wireless network
03/04/2009CN100466851C Methods and apparatus for identifying asset location in communication networks
03/04/2009CN100466849C Method and system for controlling user terminal to read system message
03/04/2009CN100466845C System for efficient recovery of node-B buffered data following MAC layer reset
03/04/2009CN100466844C Detecting method and the system for missing matched adjacent zone
03/04/2009CN100466838C Mobile communication system, base station controller and the load state testing method thereof
03/04/2009CN100466836C A verification method, device and communication system for the identification code of the temporary mobile user
03/04/2009CN100466834C Method for enabling subscriber entity to actively communicate in a communication network
03/04/2009CN100466832C Group broadcasting member management method for radio local network IP group broadcasting frame transmission
03/04/2009CN100466829C Method, system and MSC server and HLR of processing calling service