Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
10/2008
10/02/2008US20080241902 For producing fatty acid alkyl esters from algae and other oil containing materials containing free fatty acids (FFA), glycerides, polysaccharides, cellulose, hemicellulose, and lignocellulose, in presence of alcohol and acid catalyst
10/02/2008US20080236391 Cooling and Purification of Gas Streams
10/02/2008US20080236030 Fuel Additives
10/02/2008DE102007015035A1 Substituierte Dibenzoesäure-Derivate und ihre Verwendung Substituted dibenzoic acid derivatives and their use
10/02/2008CA2682335A1 Chiral phosphorus compounds
10/01/2008CN101277927A Process for esterification of an organic acid
10/01/2008CN101277921A Carrier for separation, method for separation of compound, and method for synthesis of peptide using the carrier
10/01/2008CN101274893A Method for synthesizing 5-aryl methylene-2-cyclohexenone derivates
10/01/2008CN101274892A Method for preparing L-menthol glyoxylic ester monohydrate with solid acid as catalyst
10/01/2008CN101274890A Continuous preparation of alkyl esters of (meth) acrylic acid
10/01/2008CN100422136C Method for simultaneously synthesizing dialkyl carbonate and acrylic acid analog aliphatic diol diester
10/01/2008CN100422135C Method for producing acetic ester derivative
10/01/2008CN100421798C Catalyst used for synthesis of vinyl acetate and its prepn. method
10/01/2008CN100421786C Tungsten promoted catalyst for carbonylation of lower alkyl alcohols
09/2008
09/30/2008US7429621 Cyclone reactor and associated methods
09/30/2008CA2621989A1 Method for recycling and exploitation of the glycerin obtained in the production of biodiesel
09/25/2008WO2008049260A3 Process for preparing fatty acid esters
09/25/2008US20080234512 Integrated process for producing carbonylation acetic acid, acetic anhydride, or coproduction of each from a methyl acetate by-product stream
09/25/2008US20080234509 Stereoregular polymer and monomer thereof and process for production of both
09/25/2008US20080234501 Reacting xylene with chloroacetyl chloride forming 2-chloro-1-(2,5-dimethylphenyl)ethanone; rearrangement; hydrolysis
09/25/2008US20080234235 Synthesis of Polyanhydrides
09/25/2008US20080233621 inexpensive and efficient industrial method for obtaining (S)-2-pentanol, (S)-2-hexanol, 1-methylalkyl malonic acid and 3-methyl carboxylic acid at a high optical purity; carbonyl reductase to act on 2-pentanone or 2-hexanone
09/25/2008DE102007014606A1 Verfahren zur Lagerung einer unter den Bedingungen der Lagerung flüssigen Monomerenphase A method for storage of a liquid under the conditions of storage monomer
09/25/2008DE102007014603A1 Verfahren des Transports einer aus einem Lagerbehälter entnommenen flüssigen Monomerenphase im Tank eines Tankwagens oder eines Tankschiffs Method of transportation of a sample taken from a storage tank liquid monomer in the tank of a tank truck or tanker
09/24/2008EP1971567A1 Method of purifying (meth)acrylates
09/24/2008EP1641735B1 Method for the production of metal salts of short-chained, unsaturated, carboxylic acids and use thereof
09/24/2008CN101273077A Crosslinking method
09/24/2008CN101273005A Improved process for the production of derivatives of saturated carboxylic acids
09/24/2008CN101272857A Improved catalyst system
09/24/2008CN101270052A Eugenol aspirin ester pharmaceutical compound, preparation and preparing method
09/24/2008CN101270051A Method for preparing tri-n-butyl citrate
09/24/2008CN101270050A Preparation method for difluoro acetate
09/24/2008CN101270049A Method of preparing cydia molesta sex pheromone
09/24/2008CN101270048A Process for synthesizing 1-chlorine-2-methyl-4-acetoxy-2-butylene
09/24/2008CN101270047A Method of preparing terpinyl acetate
09/24/2008CN101270046A Technique for preparing octadecyl acrylate with fusion esterification method
09/24/2008CN101270045A Method for synthesizing triester citrate with hydrophobic solid acid as catalyst
09/24/2008CN100421065C Graphics card for smoothing the playing of video
09/24/2008CN100420675C Transesterification process for production of (meth)acrylate ester monomers
09/24/2008CN100420667C Methyl phenyl oxalate and diphenyl oxalate synthesizing process catalyzed with composite carrier supported metal oxide
09/18/2008WO2008110908A1 Method for preparing hydroxytyrosol derivatives and of hydroxytyrosol
09/18/2008WO2008110306A1 Batch esterification
09/18/2008WO2008110305A1 Process for producing esters
09/18/2008WO2008110304A1 Improvement in ester production
09/18/2008WO2008092583A3 Method for producing dihalo acetoacetic alkyl esters
09/18/2008WO2008080992A3 A process for the preparation of 6-[3-(1-adamantyl)-4-methoxyphenyl-2-naphtoic acid
09/18/2008US20080228003 Method for producing (meth) acrylic acid derivitive
09/18/2008US20080228002 Metal Surfaces to Inhibit Ethylenically Unsaturated Monomer Polymerization
09/18/2008US20080227994 Esterification of carboxylic acids and/or transesterification of carboxylic acid esters (oleic acid, rape oil) with alcohols (methanol or ethanol) in the presence of a liquid metal catalyst (magnesium)
09/18/2008US20080226555 Method for the Use of [11C] Carbon Monoxide in Labeling Synthesis of 11C-Labelled Esters and Acids by Sensitized Photo-Induced Free Radical
09/18/2008CA2679869A1 Improvements in and relating to the production of different ester products
09/17/2008EP1970369A1 Method for producing purified formylcyclopropane compound and intermediate of such formylcyclopropane compound
09/17/2008EP1970368A1 Method for producing olefin compound
09/17/2008EP1970367A2 Method for producing hydroxyphenyl acrylate monomers and polymers
09/17/2008EP1969098A1 Aviation fuel composition
09/17/2008EP1969090A2 Biodiesel production processes and biodiesel produced therefrom
09/17/2008EP1968930A1 Method and apparatus for manufacturing and purifying bio-diesel
09/17/2008EP1490171B1 Fatty acid isomerization with mesoporous zeolites
09/17/2008EP1195370B1 Process for producing polyfluoroalkyl ester and process for producing fluorinated acrylic copolymer from the ester
09/17/2008CN101268176A Improved method for making ethyl esters from natural fats
09/17/2008CN101268175A Improved method for making ethyl esters from natural fats
09/17/2008CN101265188A Method for preparing ethyl 2-oxy-4-phenylbutyrate
09/17/2008CN101265187A Method for preparing ethyl 7-chloro-2-oxyheptanoate
09/17/2008CN101265186A Method for synthesizing allyl phenoxyacetate by ionic liquid
09/17/2008CN101265185A Process for preparing and separating methyl docosapentaenoate and methyl docosahexenoate
09/17/2008CN101265184A Process for preparing dibasic acid ester
09/17/2008CN101264451A Preparation of catalyst for synthesizing ethyl acetate
09/16/2008US7425662 Oligomerization of olefins
09/16/2008US7425647 Process for preparing a group V111-metal containing catalyst, use thereof for preparing an alkenyl carboxylate
09/16/2008US7425644 Measuring level of compactin C in samples; selecting a compactin batch that comprises little compactin C; synthesizing pravastin having little pravastin C by hydroxylation of fermentation of compactin
09/12/2008WO2008108461A1 Method of recovering resin decomposition product
09/12/2008WO2008107557A1 Method for enriching an extract containing oleocanthal
09/12/2008WO2008071610A3 Method for producing catalysts and their use for the gas phase oxidation of olefins
09/11/2008US20080221352 Cost-saving scheme to bypass the methyl acetate processing at production facilities and use the methyl acetate in an integrated methanol carbonylation unit
09/11/2008US20080221350 Coupling 4-bromobenzonitrile with acetophenone to give 4-(2-oxo-2-phenylethyl)benzonitrile in the presence of a Bronsted base and a transition metal catalyst with a sulphonated phosphane ligand
09/11/2008US20080221337 Reacting 3-(4-fluorophenyl)-1-isopropyl-1H-indole, 3,3-dimethoxypropionate, acetic acid and phosphorus oxychloride obtaining trans-3-[3-(4-fluorophenyl)-1-isopropyl-1H-indol-2-yl]acrylate
09/11/2008US20080221333 Reacting potassium ethylmalonate with 2,6-dihydroxy-5-fluoro-3-cyanopyridine, producing ethyl 3-(2,6-dichloro-5-fluoro-3-pyridyl)-3-oxopropanoate; intermediate for the synthesis of quinolone antibiotics
09/11/2008US20080221295 Method for Producing Polycarbonate Copolymer
09/11/2008DE102007011706A1 Continuous preparation of alpha-hydroxycarboxylic ester comprises reacting reactants of alpha-hydroxycarbamide with alcohol, feeding the reactant into a pressure reactor and depleting the product mixture in alcohol and ammonia
09/10/2008EP1966360A1 Process for producing alkyl fatty esters
09/10/2008EP1966292A2 Ethanolysis of pet to form det and oxidation thereof
09/10/2008EP1965915A1 Supported transition metal complex and use thereof in catalysis
09/10/2008EP1412447B1 Novel mesogens and methods for their synthesis and use
09/10/2008CN101263218A Method for making fatty acid ethyl esters from triglycerides and alcohols
09/10/2008CN101263105A Process for preparing beta-ketoester compounds
09/10/2008CN101262944A Vinyl acetate catalyst and support
09/10/2008CN101260311A Method for coproducing biological diesel oil and dimeric dibasic acid ester by using animals and plants grease
09/10/2008CN101260201A Method for preparing plasticity agent containing quantitative dioctyl terephthalate
09/10/2008CN101260042A Method for preparing cinnamyl acetate
09/10/2008CN101260041A Method for preparing cinnamyl formate
09/10/2008CN101260039A Method for preparing low grade aliphatic acid polyatomic alcohol mixing ester and application thereof in tobacco
09/10/2008CN101260035A Technique for producing acrylic acid and ester thereof by biomass lactic acid ester dehydration
09/10/2008CN100417635C Process for the carbonylation of conjugated dienes using a palladium catalyst system
09/09/2008US7423168 Method for producing allyl compound
09/09/2008US7423161 Dithiocarboxylates, dithiocarbonates and trithiocarbonates in which the ester group is 1-substituted with a hydroxy, ether, amine or halo group, e.g., 1-(N-acetylamino)-2,2,2-trifluoroethyl]-O-ethyl dithiocarbonate and 1-ethoxythiocarbonylsulphanyl-2,2,2-trifluoro-ethyl ester of benzoic acid
09/09/2008US7422640 Method of removing tacky substance or waste liquid containing tacky substance
09/09/2008CA2525174C Process for preparing vinyl acetate
09/04/2008WO2008106179A1 Intermediates and processes for the synthesis of ramelteon
09/04/2008WO2008104652A2 Process for synthesizing polyhalophenoxyalkyl (meth)acrylates
09/04/2008WO2007094903A8 Preparation of palladium-gold catalysts